class DslUtil():
"""
This class provides utilities for the Domain Specific Languages used in the export processes
"""
def __init__(self):
self.db_util = DbUtil()
def find_entity_id(self, cnx, type, name, logger):
"""
finds id of a entity stored in the DB (project, repository, issue tracker, forum or instant messaging)
:type cnx: Object
:param cnx: DB connection
:type type: str
:param type: type of the entity
:type name: str
:param name: name of the entity
:type logger: Object
:param logger: logger
"""
found = None
if type == "project":
found = self.db_util.select_project_id(cnx, name, logger)
elif type == "repo":
found = self.db_util.select_repo_id(cnx, name, logger)
elif type == "issuetracker":
found = self.db_util.select_issue_tracker_id(cnx, name, logger)
elif type == "forum":
found = self.db_util.select_forum_id(cnx, name, logger)
elif type == "instantmessaging":
found = self.db_util.select_instant_messaging_id(cnx, name, logger)
if not found:
logger.error("DslUtil: entity " + str(type) + " with name " +
str(name) + " not found!")
return found
class DbSchema():
"""
This class initializes the DB schema
"""
def __init__(self, db_name, config, log_root_path):
"""
:type db_name: str
:param db_name: the name of the DB to initialize/connect to, it cannot be null and must follow the format
allowed in MySQL (http://dev.mysql.com/doc/refman/5.7/en/identifiers.html).
If a DB having a name equal already exists in Gitana, the existing DB will be dropped and a new one will be created
:type config: dict
:param config: the DB configuration file
:type log_root_path: str
:param log_root_path: the log path
"""
self._db_name = db_name
self._config = config
self._log_root_path = log_root_path
self._db_util = DbUtil()
self._logging_util = LoggingUtil()
log_path = self._log_root_path + "db-schema-" + db_name
self._logger = self._logging_util.get_logger(log_path)
self._fileHandler = self._logging_util.get_file_handler(
self._logger, log_path, "info")
self._cnx = self._db_util.get_connection(self._config)
def __del__(self):
if self._cnx:
self._db_util.close_connection(self._cnx)
if self._logger:
#deletes the file handler of the logger
self._logging_util.remove_file_handler_logger(
self._logger, self._fileHandler)
def add_git_tables(self):
"""
initializes git tables if they do not exist
"""
self.set_database(self._db_name)
self._init_git_tables()
def add_issue_tracker_tables(self):
"""
initializes issue tracker tables if they do not exist
"""
self.set_database(self._db_name)
self._init_shared_tables_issue_tracker_communication_channels()
self._init_issue_tracker_tables()
def add_instant_messaging_tables(self):
"""
initializes instant messaging tables if they do not exist
"""
self.set_database(self._db_name)
self._init_shared_tables_issue_tracker_communication_channels()
self._init_instant_messaging_tables()
def add_forum_tables(self):
"""
initializes forum tables if they do not exist
"""
self.set_database(self._db_name)
self._init_shared_tables_issue_tracker_communication_channels()
self._init_forum_tables()
def init_database(self, init_git, init_issue_tracker, init_forum,
init_instant_messaging):
"""
initializes the database tables and functions
:type init_git: bool
:param init_git: if True, it initializes the tables containing git data
:type init_issue_tracker: bool
:param init_issue_tracker: if True, it initializes the tables containing issue tracker data
:type init_forum: bool
:param init_forum: if True, it initializes the tables containing forum data
:type init_instant_messaging: bool
:param init_instant_messaging: if True, it initializes the tables containing instant messaging data
"""
try:
self._logger.info("init database started")
start_time = datetime.now()
self._create_database()
self.set_database(self._db_name)
self._set_settings()
self._init_common_tables()
if init_issue_tracker or init_forum or init_instant_messaging:
self._init_shared_tables_issue_tracker_communication_channels()
if init_git:
self._init_git_tables()
if init_issue_tracker:
self._init_issue_tracker_tables()
if init_forum:
self._init_forum_tables()
if init_instant_messaging:
self._init_instant_messaging_tables()
self._init_functions()
self._logger.info("database " + self._db_name + " created")
end_time = datetime.now()
minutes_and_seconds = self._logging_util.calculate_execution_time(
end_time, start_time)
self._logger.info("Init database finished after " +
str(minutes_and_seconds[0]) + " minutes and " +
str(round(minutes_and_seconds[1], 1)) + " secs")
except Exception:
self._logger.error("init database failed", exc_info=True)
def create_project(self, project_name):
"""
inserts a project in the DB
:type project_name: str
:param project_name: the name of the project to create
"""
self._cnx = self._db_util.get_connection(self._config)
self._db_util.insert_project(self._cnx, self._db_name, project_name)
self._db_util.close_connection(self._cnx)
def create_repository(self, project_name, repo_name):
"""
inserts a repository in the DB
:type project_name: str
:param project_name: the name of an existing project
:type repo_name: str
:param repo_name: the name of the repository to insert
"""
self._cnx = self._db_util.get_connection(self._config)
self.set_database(self._db_name)
project_id = self._db_util.select_project_id(self._cnx, project_name,
self._logger)
try:
self._db_util.insert_repo(self._cnx, project_id, repo_name,
self._logger)
except Exception:
self._logger.error("repository " + repo_name + " not inserted",
exc_info=True)
self._db_util.close_connection(self._cnx)
def list_projects(self):
"""
lists all projects contained in the DB
"""
self._cnx = self._db_util.get_connection(self._config)
project_names = []
self.set_database(self._db_name)
cursor = self._cnx.cursor()
query = "SELECT name FROM project"
cursor.execute(query)
row = cursor.fetchone()
while row:
project_names.append(row[0])
row = cursor.fetchone()
cursor.close()
return project_names
def set_database(self, db_name):
"""
sets the DB used by the tool
:type db_name: str
:param db_name: the name of the DB
"""
try:
self._logger.info("set database " + db_name + " started")
self._db_util.set_database(self._cnx, db_name)
self._logger.info("set database " + db_name + " finished")
except Exception:
self._logger.error("set database failed", exc_info=True)
def _set_settings(self):
#sets the settings (max connections, charset, file format, ...) used by the DB
self._db_util.set_settings(self._cnx)
def _create_database(self):
#creates the database
cursor = self._cnx.cursor()
drop_database_if_exists = "DROP DATABASE IF EXISTS " + self._db_name
cursor.execute(drop_database_if_exists)
create_database = "CREATE DATABASE " + self._db_name
cursor.execute(create_database)
cursor.close()
def _init_functions(self):
#initializes functions
cursor = self._cnx.cursor()
levenshtein_distance = """
CREATE DEFINER=`root`@`localhost` FUNCTION `levenshtein_distance`(s1 VARCHAR(255) CHARACTER SET utf8, s2 VARCHAR(255) CHARACTER SET utf8) RETURNS int(11)
DETERMINISTIC
BEGIN
DECLARE s1_len, s2_len, i, j, c, c_temp, cost INT;
DECLARE s1_char CHAR CHARACTER SET utf8;
-- max strlen=255 for this function
DECLARE cv0, cv1 VARBINARY(256);
SET s1_len = CHAR_LENGTH(s1),
s2_len = CHAR_LENGTH(s2),
cv1 = 0x00,
j = 1,
i = 1,
c = 0;
IF (s1 = s2) THEN
RETURN (0);
ELSEIF (s1_len = 0) THEN
RETURN (s2_len);
ELSEIF (s2_len = 0) THEN
RETURN (s1_len);
END IF;
WHILE (j <= s2_len) DO
SET cv1 = CONCAT(cv1, CHAR(j)),
j = j + 1;
END WHILE;
WHILE (i <= s1_len) DO
SET s1_char = SUBSTRING(s1, i, 1),
c = i,
cv0 = CHAR(i),
j = 1;
WHILE (j <= s2_len) DO
SET c = c + 1,
cost = IF(s1_char = SUBSTRING(s2, j, 1), 0, 1);
SET c_temp = ORD(SUBSTRING(cv1, j, 1)) + cost;
IF (c > c_temp) THEN
SET c = c_temp;
END IF;
SET c_temp = ORD(SUBSTRING(cv1, j+1, 1)) + 1;
IF (c > c_temp) THEN
SET c = c_temp;
END IF;
SET cv0 = CONCAT(cv0, CHAR(c)),
j = j + 1;
END WHILE;
SET cv1 = cv0,
i = i + 1;
END WHILE;
RETURN (c);
END"""
soundex_match = """
CREATE DEFINER=`root`@`localhost` FUNCTION `soundex_match`(s1 VARCHAR(255) CHARACTER SET utf8, s2 VARCHAR(255) CHARACTER SET utf8) RETURNS int(1)
DETERMINISTIC
BEGIN
DECLARE _result INT DEFAULT 0;
IF SOUNDEX(s1) = SOUNDEX(s2) THEN
SET _result = 1;
END IF;
RETURN _result;
END"""
cursor.execute(levenshtein_distance)
cursor.execute(soundex_match)
cursor.close()
def _init_common_tables(self):
#initializes common tables used by tables modeling git, issue tracker, forum and instant messaging data
cursor = self._cnx.cursor()
create_table_project = "CREATE TABLE IF NOT EXISTS project( " \
"id int(20) AUTO_INCREMENT PRIMARY KEY, " \
"name varchar(255), " \
"CONSTRAINT name UNIQUE (name)" \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
create_table_user = "******" \
"id int(20) AUTO_INCREMENT PRIMARY KEY, " \
"name varchar(256), " \
"email varchar(256), " \
"CONSTRAINT namem UNIQUE (name, email) " \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
create_table_user_alias = "CREATE TABLE IF NOT EXISTS user_alias ( " \
"user_id int(20), " \
"alias_id int(20), " \
"CONSTRAINT a UNIQUE (user_id) " \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
cursor.execute(create_table_project)
cursor.execute(create_table_user)
cursor.execute(create_table_user_alias)
def _init_shared_tables_issue_tracker_communication_channels(self):
#initializes shared tables used by tables modeling issue tracker, forum and instant messaging data
cursor = self._cnx.cursor()
create_table_label = "CREATE TABLE IF NOT EXISTS label ( " \
"id int(20) AUTO_INCREMENT PRIMARY KEY, " \
"name varchar(256), " \
"CONSTRAINT name UNIQUE (name) " \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
create_table_message = "CREATE TABLE IF NOT EXISTS message ( " \
"id int(20) AUTO_INCREMENT PRIMARY KEY, " \
"own_id varchar(20), " \
"pos int(10), " \
"type_id int(20), " \
"issue_id int(20), " \
"topic_id int(20), " \
"channel_id int(20), " \
"body longblob, " \
"votes int(20), " \
"author_id int(20), " \
"created_at timestamp NULL DEFAULT NULL," \
"CONSTRAINT ip UNIQUE (issue_id, topic_id, channel_id, own_id) " \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
create_table_message_dependency = "CREATE TABLE IF NOT EXISTS message_dependency ( " \
"source_message_id int(20), " \
"target_message_id int(20), " \
"PRIMARY KEY st (source_message_id, target_message_id) " \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
create_table_message_type = "CREATE TABLE IF NOT EXISTS message_type ( " \
"id int(20) AUTO_INCREMENT PRIMARY KEY, " \
"name varchar(255), " \
"CONSTRAINT name UNIQUE (name) " \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
insert_message_types = "INSERT IGNORE INTO message_type VALUES (NULL, 'question'), " \
"(NULL, 'answer'), " \
"(NULL, 'comment'), " \
"(NULL, 'accepted_answer'), " \
"(NULL, 'reply'), " \
"(NULL, 'file_upload'), " \
"(NULL, 'info');"
create_table_attachment = "CREATE TABLE IF NOT EXISTS attachment ( " \
"id int(20) AUTO_INCREMENT PRIMARY KEY, " \
"own_id varchar(20), " \
"message_id int(20), " \
"name varchar(256), " \
"extension varchar(10), " \
"bytes int(20), " \
"url varchar(512), " \
"CONSTRAINT ip UNIQUE (message_id, own_id) " \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
cursor.execute(create_table_label)
cursor.execute(create_table_message)
cursor.execute(create_table_message_dependency)
cursor.execute(create_table_message_type)
cursor.execute(insert_message_types)
cursor.execute(create_table_attachment)
cursor.close()
def _init_git_tables(self):
#initializes tables used to model git data
cursor = self._cnx.cursor()
create_table_repository = "CREATE TABLE IF NOT EXISTS repository( " \
"id int(20) AUTO_INCREMENT PRIMARY KEY, " \
"project_id int(20), " \
"name varchar(255), " \
"CONSTRAINT name UNIQUE (name)" \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
create_table_reference = "CREATE TABLE IF NOT EXISTS reference( " \
"id int(20) AUTO_INCREMENT PRIMARY KEY, " \
"repo_id int(20), " \
"name varchar(255), " \
"type varchar(255), " \
"CONSTRAINT name UNIQUE (repo_id, name, type) " \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
create_table_commit = "CREATE TABLE IF NOT EXISTS commit(" \
"id int(20) AUTO_INCREMENT PRIMARY KEY, " \
"repo_id int(20), " \
"sha varchar(512), " \
"message varchar(512), " \
"author_id int(20), " \
"committer_id int(20), " \
"authored_date timestamp NULL DEFAULT NULL, " \
"committed_date timestamp NULL DEFAULT NULL, " \
"size int(20), " \
"INDEX sha (sha), " \
"INDEX auth (author_id), " \
"INDEX comm (committer_id), " \
"CONSTRAINT s UNIQUE (sha, repo_id) " \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
create_table_commit_parent = "CREATE TABLE IF NOT EXISTS commit_parent(" \
"repo_id int(20), " \
"commit_id int(20), " \
"commit_sha varchar(512), " \
"parent_id int(20), " \
"parent_sha varchar(512), " \
"PRIMARY KEY copa (repo_id, commit_id, parent_id), " \
"CONSTRAINT cshapsha UNIQUE (repo_id, commit_id, parent_sha) " \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
create_table_commits2reference = "CREATE TABLE IF NOT EXISTS commit_in_reference(" \
"repo_id int(20), " \
"commit_id int(20), " \
"ref_id int(20), " \
"PRIMARY KEY core (commit_id, ref_id) " \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
create_table_file = "CREATE TABLE IF NOT EXISTS file( " \
"id int(20) AUTO_INCREMENT PRIMARY KEY, " \
"repo_id int(20), " \
"name varchar(512), " \
"ext varchar(255), " \
"CONSTRAINT rerena UNIQUE (repo_id, name) " \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
create_table_file_renamed = "CREATE TABLE IF NOT EXISTS file_renamed ( " \
"repo_id int(20), " \
"current_file_id int(20), " \
"previous_file_id int(20), " \
"file_modification_id int(20), " \
"PRIMARY KEY cpc (current_file_id, previous_file_id, file_modification_id) " \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
create_table_file_modification = "CREATE TABLE IF NOT EXISTS file_modification ( " \
"id int(20) AUTO_INCREMENT PRIMARY KEY, " \
"commit_id int(20), " \
"file_id int(20), " \
"status varchar(10), " \
"additions numeric(10), " \
"deletions numeric(10), " \
"changes numeric(10), " \
"patch longblob, " \
"CONSTRAINT cf UNIQUE (commit_id, file_id) " \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
create_table_line_detail = "CREATE TABLE IF NOT EXISTS line_detail( " \
"file_modification_id int(20)," \
"type varchar(25), " \
"line_number numeric(20), " \
"is_commented numeric(1), " \
"is_partially_commented numeric(1), " \
"is_empty numeric(1), " \
"content longblob, " \
"PRIMARY KEY fityli (file_modification_id, type, line_number) " \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
# adding it here because "file_dependency" depends on "file" table creation.
# @todo: find a way to move the following table creation to separate section
# make "extract_dependency_relations" API interface completely independent.
create_table_file_dependency = "CREATE TABLE file_dependency ( " \
"repo_id int(20), " \
"ref_id int(20), " \
"source_file_id int(20), " \
"target_file_id int(20), " \
"CONSTRAINT dep UNIQUE (repo_id, ref_id, source_file_id, target_file_id) " \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
cursor.execute(create_table_repository)
cursor.execute(create_table_reference)
cursor.execute(create_table_commit)
cursor.execute(create_table_commit_parent)
cursor.execute(create_table_commits2reference)
cursor.execute(create_table_file)
cursor.execute(create_table_file_renamed)
cursor.execute(create_table_file_modification)
cursor.execute(create_table_line_detail)
cursor.execute(create_table_file_dependency)
cursor.close()
def _init_issue_tracker_tables(self):
#initializes tables used to model issue tracker data
cursor = self._cnx.cursor()
create_table_issue_tracker = "CREATE TABLE IF NOT EXISTS issue_tracker ( " \
"id int(20) AUTO_INCREMENT PRIMARY KEY, " \
"repo_id int(20), " \
"name varchar(512), " \
"type varchar(512), " \
"CONSTRAINT name UNIQUE (name)" \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
create_table_issue = "CREATE TABLE IF NOT EXISTS issue ( " \
"id int(20) AUTO_INCREMENT PRIMARY KEY, " \
"own_id varchar(20), " \
"issue_tracker_id int(20), " \
"summary varchar(512), " \
"component varchar(256), " \
"version varchar(256), " \
"hardware varchar(256), " \
"priority varchar(256), " \
"severity varchar(256), " \
"reference_id int(20), " \
"reporter_id int(20), " \
"created_at timestamp NULL DEFAULT NULL, " \
"last_change_at timestamp NULL DEFAULT NULL, " \
"CONSTRAINT ioi UNIQUE (issue_tracker_id, own_id), " \
"INDEX u (reporter_id), " \
"INDEX r (reference_id) " \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
create_table_issue_assignee = "CREATE TABLE IF NOT EXISTS issue_assignee ( " \
"issue_id int(20), " \
"assignee_id int(20), " \
"PRIMARY KEY il (issue_id, assignee_id) " \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
create_table_issue_subscriber = "CREATE TABLE IF NOT EXISTS issue_subscriber ( " \
"issue_id int(20), " \
"subscriber_id int(20), " \
"PRIMARY KEY il (issue_id, subscriber_id) " \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
create_table_issue_event = "CREATE TABLE IF NOT EXISTS issue_event ( " \
"id int(20) AUTO_INCREMENT PRIMARY KEY, " \
"issue_id int(20), " \
"event_type_id int(20), " \
"detail varchar(256), " \
"creator_id int(20), " \
"created_at timestamp NULL DEFAULT NULL, " \
"target_user_id int(20), " \
"CONSTRAINT iecc UNIQUE (issue_id, event_type_id, creator_id, created_at, detail) " \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
create_table_issue_event_type = "CREATE TABLE IF NOT EXISTS issue_event_type ( " \
"id int(20) AUTO_INCREMENT PRIMARY KEY, " \
"name varchar(256), " \
"CONSTRAINT name UNIQUE (name) " \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
create_table_issue_labelled = "CREATE TABLE IF NOT EXISTS issue_labelled ( " \
"issue_id int(20), " \
"label_id int(20), " \
"PRIMARY KEY il (issue_id, label_id) " \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
create_issue_commit_dependency = "CREATE TABLE IF NOT EXISTS issue_commit_dependency ( " \
"issue_id int(20), " \
"commit_id int(20), " \
"PRIMARY KEY ict (issue_id, commit_id) " \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
create_table_issue_dependency = "CREATE TABLE IF NOT EXISTS issue_dependency ( " \
"issue_source_id int(20), " \
"issue_target_id int(20), " \
"type_id int(20), " \
"PRIMARY KEY st (issue_source_id, issue_target_id, type_id) " \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
create_issue_dependency_type = "CREATE TABLE IF NOT EXISTS issue_dependency_type (" \
"id int(20) AUTO_INCREMENT PRIMARY KEY, " \
"name varchar(256), " \
"CONSTRAINT name UNIQUE (name) " \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
insert_issue_dependency_type = "INSERT IGNORE INTO issue_dependency_type VALUES (NULL, 'block'), " \
"(NULL, 'depends'), " \
"(NULL, 'related'), " \
"(NULL, 'duplicated');"
cursor.execute(create_table_issue_tracker)
cursor.execute(create_table_issue)
cursor.execute(create_table_issue_assignee)
cursor.execute(create_table_issue_subscriber)
cursor.execute(create_table_issue_event)
cursor.execute(create_table_issue_event_type)
cursor.execute(create_table_issue_labelled)
cursor.execute(create_issue_commit_dependency)
cursor.execute(create_table_issue_dependency)
cursor.execute(create_issue_dependency_type)
cursor.execute(insert_issue_dependency_type)
cursor.close()
def _init_forum_tables(self):
#initializes tables used to model forum data
cursor = self._cnx.cursor()
create_table_forum = "CREATE TABLE IF NOT EXISTS forum ( " \
"id int(20) AUTO_INCREMENT PRIMARY KEY, " \
"project_id int(20), " \
"name varchar(512), " \
"type varchar(512), " \
"CONSTRAINT name UNIQUE (name)" \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
create_table_topic = "CREATE TABLE IF NOT EXISTS topic ( " \
"id int(20) AUTO_INCREMENT PRIMARY KEY, " \
"own_id varchar(20), " \
"forum_id int(20), " \
"name varchar(256), " \
"votes int(10), " \
"views int(10), " \
"created_at timestamp NULL DEFAULT NULL, " \
"last_change_at timestamp NULL DEFAULT NULL, " \
"CONSTRAINT name UNIQUE (forum_id, own_id)" \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
create_table_topic_labelled = "CREATE TABLE IF NOT EXISTS topic_labelled ( " \
"topic_id int(20), " \
"label_id int(20), " \
"PRIMARY KEY il (topic_id, label_id) " \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
cursor.execute(create_table_forum)
cursor.execute(create_table_topic)
cursor.execute(create_table_topic_labelled)
cursor.close()
def _init_instant_messaging_tables(self):
#initializes tables used to model instant messaging data
cursor = self._cnx.cursor()
create_table_instant_messaging = "CREATE TABLE IF NOT EXISTS instant_messaging ( " \
"id int(20) AUTO_INCREMENT PRIMARY KEY, " \
"project_id int(20), " \
"name varchar(512), " \
"type varchar(512), " \
"CONSTRAINT name UNIQUE (name)" \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
create_table_channel = "CREATE TABLE IF NOT EXISTS channel ( " \
"id int(20) AUTO_INCREMENT PRIMARY KEY, " \
"own_id varchar(20), " \
"instant_messaging_id int(20), " \
"name varchar(256), " \
"description varchar(512), " \
"created_at timestamp NULL DEFAULT NULL, " \
"last_change_at timestamp NULL DEFAULT NULL, " \
"CONSTRAINT name UNIQUE (instant_messaging_id, own_id)" \
") ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC;"
cursor.execute(create_table_instant_messaging)
cursor.execute(create_table_channel)
cursor.close()
class GitDao():
"""
This class handles the persistence and retrieval of Git data
"""
def __init__(self, config, logger):
"""
:type config: dict
:param config: the DB configuration file
:type logger: Object
:param logger: logger
"""
try:
self._config = config
self._logger = logger
self._db_util = DbUtil()
self._cnx = self._db_util.get_connection(self._config)
except:
self._logger.error("GitDao init failed")
raise
def check_connection_alive(self):
try:
cursor = self._cnx.cursor()
cursor.execute("SELECT VERSION()")
results = cursor.fetchone()
ver = results[0]
cursor.close()
if not ver:
self._cnx = self._db_util.restart_connection(
self._config, self._logger)
except:
self._cnx = self._db_util.restart_connection(
self._config, self._logger)
def close_connection(self):
self._db_util.close_connection(self._cnx)
def restart_connection(self):
self._cnx = self._db_util.restart_connection(self._config,
self._logger)
def get_connection(self):
return self._cnx
def get_cursor(self):
return self._cnx.cursor()
def close_cursor(self, cursor):
return cursor.close()
def fetchone(self, cursor):
return cursor.fetchone()
def execute(self, cursor, query, arguments):
cursor.execute(query, arguments)
def array2string(self, array):
return ','.join(str(x) for x in array)
def line_detail_table_is_empty(self, repo_id):
"""
checks line detail table is empty
:type repo_id: int
:param repo_id: id of an existing repository in the DB
"""
cursor = self._cnx.cursor()
query = "SELECT COUNT(*) " \
"FROM commit c " \
"JOIN file_modification fm ON c.id = fm.commit_id " \
"JOIN line_detail l ON fm.id = l.file_modification_id " \
"WHERE l.content IS NOT NULL AND repo_id = %s"
arguments = [repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
count = 0
if row:
count = int(row[0])
cursor.close()
return int(count > 0)
def file_modification_patch_is_empty(self, repo_id):
"""
checks patch column in file modification table is empty
:type repo_id: int
:param repo_id: id of an existing repository in the DB
"""
cursor = self._cnx.cursor()
query = "SELECT COUNT(*) " \
"FROM commit c " \
"JOIN file_modification fm ON c.id = fm.commit_id " \
"WHERE patch IS NOT NULL and repo_id = %s"
arguments = [repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
count = 0
if row:
count = int(row[0])
cursor.close()
return int(count > 0)
def get_last_commit_id(self, repo_id):
"""
gets last commit id
:type repo_id: int
:param repo_id: id of an existing repository in the DB
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT MAX(id) as last_commit_id " \
"FROM commit c " \
"WHERE repo_id = %s"
arguments = [repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
def select_repo_id(self, repo_name):
"""
selects id of a repository by its name
:type repo_name: str
:param repo_name: name of an existing repository in the DB
"""
return self._db_util.select_repo_id(self._cnx, repo_name, self._logger)
def insert_repo(self, project_id, repo_name):
"""
inserts repository to DB
:type project_id: int
:param project_id: id of an existing project in the DB
:type repo_name: str
:param repo_name: name of a repository to insert
"""
return self._db_util.insert_repo(self._cnx, project_id, repo_name,
self._logger)
def select_project_id(self, project_name):
"""
selects id of a project by its name
:type project_name: str
:param project_name: name of an existing project in the DB
"""
return self._db_util.select_project_id(self._cnx, project_name,
self._logger)
def get_user_id(self, user_name, user_email):
"""
gets id of a user
:type user_name: str
:param user_name: name of the user
:type user_email: str
:param user_email: email of the user
"""
if not user_email and not user_name:
user_name = "uknonwn_user"
user_email = "uknonwn_user"
if user_email:
user_id = self._db_util.select_user_id_by_email(
self._cnx, user_email, self._logger)
else:
user_id = self._db_util.select_user_id_by_name(
self._cnx, user_name, self._logger)
if not user_id:
self._db_util.insert_user(self._cnx, user_name, user_email,
self._logger)
user_id = self._db_util.select_user_id_by_email(
self._cnx, user_email, self._logger)
return user_id
def insert_commit_parents(self, parents, commit_id, sha, repo_id):
"""
inserts commit parents to DB, one by one
:type parents: list of Object
:param parents: parents of a commit
:type commit_id: int
:param commit_id: id of the commit
:type sha: str
:param sha: SHA of the commit
:type repo_id: int
:param repo_id: id of the repository
"""
cursor = self._cnx.cursor()
for parent in parents:
parent_id = self.select_commit_id(parent.hexsha, repo_id)
if not parent_id:
self._logger.warning(
"parent commit id not found! SHA parent " +
str(parent.hexsha))
query = "INSERT IGNORE INTO commit_parent " \
"VALUES (%s, %s, %s, %s, %s)"
if parent_id:
arguments = [repo_id, commit_id, sha, parent_id, parent.hexsha]
else:
arguments = [repo_id, commit_id, sha, None, parent.hexsha]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_all_commit_parents(self, parents, commit_id, sha, repo_id):
"""
inserts commit parents to DB all together
:type parents: list of Object
:param parents: parents of a commit
:type commit_id: int
:param commit_id: id of the commit
:type sha: str
:param sha: SHA of the commit
:type repo_id: int
:param repo_id: id of the repository
"""
to_insert = []
for parent in parents:
parent_id = self.select_commit_id(parent.hexsha, repo_id)
if not parent_id:
self._logger.warning(
"parent commit id not found! SHA parent " +
str(parent.hexsha))
if parent_id:
to_insert.append(
(repo_id, commit_id, sha, parent_id, parent.hexsha))
else:
to_insert.append(
(repo_id, commit_id, sha, None, parent.hexsha))
if to_insert:
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO commit_parent(repo_id, commit_id, commit_sha, parent_id, parent_sha) " \
"VALUES (%s, %s, %s, %s, %s)"
cursor.executemany(query, [i for i in to_insert])
self._cnx.commit()
cursor.close()
def insert_commits_in_reference(self, commits_data):
"""
inserts commits to DB all together
:type commits_data: list of Object
:param commits_data: commit data
"""
if commits_data:
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO commit_in_reference(repo_id, commit_id, ref_id) VALUES (%s, %s, %s)"
cursor.executemany(query, commits_data)
self._cnx.commit()
cursor.close()
def insert_commit_in_reference(self, repo_id, commit_id, ref_id):
"""
inserts commit to DB
:type repo_id: int
:param repo_id: id of the repository
:type commit_id: int
:param commit_id: id of the commit
:type ref_id: int
:param ref_id: id of the reference
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO commit_in_reference " \
"VALUES (%s, %s, %s)"
arguments = [repo_id, commit_id, ref_id]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_line_details(self, file_modification_id, detail):
"""
inserts line details to DB
:type file_modification_id: int
:param file_modification_id: id of the file modification
:type detail: str
:param detail: line content
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO line_detail " \
"VALUES (%s, %s, %s, %s, %s, %s, %s)"
arguments = [
file_modification_id, detail[0], detail[1], detail[2], detail[3],
detail[4], detail[5]
]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def select_file_modification_id(self, commit_id, file_id):
"""
selects file modification id
:type commit_id: int
:param commit_id: id of the commit
:type file_id: int
:param file_id: id of the file
"""
cursor = self._cnx.cursor()
query = "SELECT id " \
"FROM file_modification " \
"WHERE commit_id = %s AND file_id = %s"
arguments = [commit_id, file_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
found = None
if row:
found = row[0]
cursor.close()
return found
def insert_file_modification(self, commit_id, file_id, status, additions,
deletions, changes, patch_content):
"""
inserts file modification to DB
:type commit_id: int
:param commit_id: id of the commit
:type file_id: int
:param file_id: id of the file
:type status: str
:param status: type of the modification
:type additions: int
:param additions: number of additions
:type deletions: int
:param deletions: number of deletions
:type changes: int
:param changes: number of changes
:type patch_content: str
:param patch_content: content of the patch
"""
# 4194304 is the max statement size for MySQL by default.
if patch_content != None and len(patch_content) > 4194304:
self._logger.error('Patch content for commit (' + str(commit_id) +
') is too large, not persisted.')
patch_content = None
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO file_modification " \
"VALUES (NULL, %s, %s, %s, %s, %s, %s, %s)"
arguments = [
commit_id, file_id, status, additions, deletions, changes,
patch_content
]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_file_renamed(self, repo_id, current_file_id, previous_file_id,
file_modification_id):
"""
inserts file renamed information
:type repo_id: int
:param repo_id: id of the repository
:type current_file_id: int
:param current_file_id: id of the renamed file
:type previous_file_id: int
:param previous_file_id: id of the file before renaming
:type file_modification_id: int
:param file_modification_id: id of the file modification
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO file_renamed " \
"VALUES (%s, %s, %s, %s)"
arguments = [
repo_id, current_file_id, previous_file_id, file_modification_id
]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_file(self, repo_id, name, ext=None):
"""
inserts file
:type repo_id: int
:param repo_id: id of the repository
:type name: str
:param name: name of the file (full path)
:type ext: str
:param ext: extension of the file
"""
if name == None:
return
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO file " \
"VALUES (%s, %s, %s, %s)"
# extract file extension from file path if not passed
if not ext:
ext = name.split('.')[-1]
arguments = [None, repo_id, name, ext]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def select_file_id_before_date(self, repo_id, name, before_date):
"""
selects id of the file before date
:type repo_id: int
:param repo_id: id of the repository
:type name: str
:param name: name of the file (full path)
:type before_date: timestamp
:param before_date: date
"""
cursor = self._cnx.cursor()
query = "SELECT DISTINCT f.id " \
"FROM file f JOIN file_modification fm ON f.id = fm.file_id " \
"JOIN commit c ON c.id = fm.commit_id " \
"WHERE f.name = %s AND f.repo_id = %s AND fm.status = 'added' " \
"AND c.authored_date <= '" + str(before_date) + "' "
arguments = [name, repo_id]
cursor.execute(query, arguments)
try:
id = cursor.fetchone()[0]
except:
id = None
cursor.close()
return id
def select_file_id(self, repo_id, name):
"""
selects id of the file
:type repo_id: int
:param repo_id: id of the repository
:type name: str
:param name: name of the file (full path)
"""
cursor = self._cnx.cursor()
query = "SELECT id " \
"FROM file " \
"WHERE name = %s AND repo_id = %s"
arguments = [name, repo_id]
cursor.execute(query, arguments)
try:
id = cursor.fetchone()[0]
except:
id = None
cursor.close()
return id
def insert_reference(self, repo_id, ref_name, ref_type):
"""
inserts reference
:type repo_id: int
:param repo_id: id of the repository
:type ref_name: str
:param ref_name: name of the reference
:type ref_type: str
:param ref_type: type of the reference (branch or tag)
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO reference " \
"VALUES (%s, %s, %s, %s)"
arguments = [None, repo_id, ref_name, ref_type]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def select_reference_name(self, repo_id, ref_id):
"""
selects reference name by its id
:type repo_id: int
:param repo_id: id of the repository
:type ref_id: int
:param ref_id: id of the reference
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT name " \
"FROM reference " \
"WHERE id = %s and repo_id = %s"
arguments = [ref_id, repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
def select_reference_id(self, repo_id, ref_name):
"""
selects reference id by its name
:type repo_id: int
:param repo_id: id of the repository
:type ref_name: str
:param ref_name: name of the reference
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT id " \
"FROM reference " \
"WHERE name = %s and repo_id = %s"
arguments = [ref_name, repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
def insert_commit(self, repo_id, sha, message, author_id, committer_id,
authored_date, committed_date, size):
"""
inserts commit to DB
:type repo_id: int
:param repo_id: id of the repository
:type sha: str
:param sha: SHA of the commit
:type message: str
:param message: message of the commit
:type author_id: int
:param author_id: author id of the commit
:type committer_id: int
:param committer_id: committer id of the commit
:type authored_date: str
:param authored_date: authored date of the commit
:type committed_date: str
:param committed_date: committed date of the commit
:type size: int
:param size: size of the commit
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO commit " \
"VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s)"
arguments = [
None, repo_id, sha,
message.strip(), author_id, committer_id, authored_date,
committed_date, size
]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def update_commit_parent(self, parent_id, parent_sha, repo_id):
"""
inserts commit parent to DB
:type parent_id: int
:param parent_id: id of the commit parent
:type parent_sha: str
:param parent_sha: SHA of the commit parent
:type repo_id: int
:param repo_id: id of the repository
"""
cursor = self._cnx.cursor()
query_update = "UPDATE commit_parent " \
"SET parent_id = %s " \
"WHERE parent_id IS NULL AND parent_sha = %s AND repo_id = %s "
arguments = [parent_id, parent_sha, repo_id]
cursor.execute(query_update, arguments)
self._cnx.commit()
cursor.close()
def fix_commit_parent_table(self, repo_id):
"""
checks for missing commit parent information and fixes it
:type repo_id: int
:param repo_id: id of the repository
"""
cursor = self._cnx.cursor()
query_select = "SELECT parent_sha " \
"FROM commit_parent " \
"WHERE parent_id IS NULL AND repo_id = %s"
arguments = [repo_id]
cursor.execute(query_select, arguments)
row = cursor.fetchone()
while row:
parent_sha = row[0]
parent_id = self.select_commit_id(parent_sha, repo_id)
self.update_commit_parent(parent_id, parent_sha, repo_id)
row = cursor.fetchone()
cursor.close()
def select_commit_id(self, sha, repo_id):
"""
selects id of a commit by its SHA
:type sha: str
:param sha: SHA of the commit
:type repo_id: int
:param repo_id: id of the repository
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT id " \
"FROM commit " \
"WHERE sha = %s AND repo_id = %s"
arguments = [sha, repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
def select_commit_id_before_date(self, sha, repo_id, before_date):
"""
selects id of a commit by its SHA before a given date
:type sha: str
:param sha: SHA of the commit
:type repo_id: int
:param repo_id: id of the repository
:type before_date: timestamp
:param before_date: date
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT id " \
"FROM commit " \
"WHERE sha = %s AND repo_id = %s AND authored_date <= '" + str(before_date) + "' "
arguments = [sha, repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
def select_all_developer_ids(self, repo_id):
"""
selects all developers (committers or authors) of a given repo
:type repo_id: int
:param repo_id: id of the repository
"""
user_ids = []
cursor = self._cnx.cursor()
query = "SELECT c.author_id " \
"FROM commit c JOIN repository r ON c.repo_id = r.id JOIN user u ON u.id = c.author_id " \
"WHERE repo_id = %s AND u.name IS NOT NULL AND u.email IS NOT NULL " \
"UNION " \
"SELECT c.committer_id " \
"FROM commit c JOIN repository r ON c.repo_id = r.id JOIN user u ON u.id = c.committer_id " \
"WHERE repo_id = %s AND u.name IS NOT NULL AND u.email IS NOT NULL "
arguments = [repo_id, repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
while row:
user_id = row[0]
user_ids.append(user_id)
row = cursor.fetchone()
cursor.close()
return user_ids
def select_sha_commit_by_user(self, user_id, repo_id):
"""
selects the SHA of the first commit (authored or committed) by a given user id
:type user_id: int
:param user_id: id of the user
:type repo_id: int
:param repo_id: id of the repository
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT sha " \
"FROM commit " \
"WHERE (author_id = %s OR committer_id = %s) AND repo_id = %s " \
"LIMIT 1"
arguments = [user_id, user_id, repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
return found
class ActivityReportExporter():
"""
This class handles the generation of reports
"""
LOG_FOLDER_PATH = "logs"
INPUT_PATH = os.path.join(os.path.dirname(resources.__file__), 'queries.json')
def __init__(self, config, db_name, log_root_path):
"""
:type config: dict
:param config: the DB configuration file
:type db_name: str
:param config: name of an existing DB
:type log_root_path: str
:param log_root_path: the log path
"""
self._dsl_util = DslUtil()
self._date_util = DateUtil()
self._db_util = DbUtil()
self._logging_util = LoggingUtil()
self._log_path = log_root_path + "export-report-" + db_name + ".log"
self._logger = self._logging_util.get_logger(self._log_path)
self._fileHandler = self._logging_util.get_file_handler(self._logger, self._log_path, "info")
self._db_name = db_name
self._config = config
self._cnx = self._db_util.get_connection(self._config)
self._db_util.set_database(self._cnx, self._db_name)
self._db_util.set_settings(self._cnx)
self._chart_generator = ChartGenerator(self._cnx, self._logger)
self._html_generator = HtmlGenerator(self._logger)
def _create_log_folder(self, name):
#creates the log folder
if not os.path.exists(name):
os.makedirs(name)
def _create_output_file(self, filename):
#creates the output folder
if not os.path.exists(os.path.dirname(filename)):
try:
os.makedirs(os.path.dirname(filename))
except OSError as exc: # Guard against race condition
if exc.errno != errno.EEXIST:
raise
def _load_report_exporter_json(self, json_path):
#loads the JSON that drives the report export process
with open(json_path) as json_data:
data = json.load(json_data)
return data.get('report')
def _find_entity_id(self, type, name):
#finds the id of the tools stored in the DB
found = None
if type == "project":
found = self._db_util.select_project_id(self._cnx, name, self._logger)
elif type == "repo":
found = self._db_util.select_repo_id(self._cnx, name, self._logger)
elif type == "issuetracker":
found = self._db_util.select_issue_tracker_id(self._cnx, name, self._logger)
elif type == "forum":
found = self._db_util.select_forum_id(self._cnx, name, self._logger)
elif type == "instantmessaging":
found = self._db_util.select_instant_messaging_id(self._cnx, name, self._logger)
if not found:
self._logger.error("ReporExporter: entity " + str(type) + " with name " + str(name) + " not found!")
return found
def _get_parameter(self, key, parameters):
#gets parameters of the JSON
found = None
if key in ["AFTERDATE", "INTERVAL"]:
found = parameters.get(key.lower())
else:
if key.endswith("ID"):
found = parameters.get(key[:-2].lower())
if not found:
self._logger.error("ReportExporter: parameter " + str(key) + " not found!")
return found
def _load_query_json(self, metric_name, parameters):
#loads the queries in the JSON configuration file
with open(ActivityReportExporter.INPUT_PATH) as json_data:
data = json.load(json_data)
metrics = data.get('queries')
try:
found = [m for m in metrics if m.get('name') == metric_name][0]
query = found.get('query')
for k in found.keys():
if k not in ['name', 'query']:
k_value = str(self._get_parameter(k, parameters))
query = query.replace(k, k_value)
return query
except:
self._logger.error("ReportExporter: metric " + str(metric_name) + " not found!")
def _get_activity_name(self, activity):
#gets the name of the activity
return activity.replace("_", " ")
def _get_activity_type(self, activity):
#gets the type of the activity
return activity.replace("_activity", "").replace("_", "")
def _generate_charts(self, activity, activity_data, project_id, time_span):
#generates charts
entity2charts = {}
after_date, interval = self._calculate_time_information(time_span)
activity_type = self._get_activity_type(activity)
names = activity_data.get('names')
measures = activity_data.get('measures')
for entity_name in names:
entity_id = self._dsl_util.find_entity_id(self._cnx, activity_type, entity_name, self._logger)
charts = []
for measure in measures:
query = self._load_query_json(measure, {activity_type: entity_id, 'project': project_id, 'afterdate': after_date, 'interval': interval})
charts.append(self._chart_generator.create(query, interval.lower(), measure, time_span))
entity2charts.update({entity_name: charts})
return entity2charts
def _calculate_time_information(self, time_span):
#calculates the time span information
start = None
interval = None
current_time = datetime.now() #test datetime.strptime("2015-10-10", "%Y-%m-%d")
if time_span == "this_week":
start = self._date_util.get_start_time_span(current_time, "week", "%Y-%m-%d")
interval = "DAY"
elif time_span == "this_month":
start = self._date_util.get_start_time_span(current_time, "month", "%Y-%m-%d")
interval = "DAY"
elif time_span == "this_year":
start = self._date_util.get_start_time_span(current_time, "year", "%Y-%m-%d")
interval = "MONTH"
else:
self._logger.error("ReportExporter: time span " + str(time_span) + " not recognized! Options are: this_week, this_month, this_year")
return start, interval
def export(self, file_path, json_path):
"""
exports the Gitana data to a report
:type file_path: str
:param file_path: the path where to export the report
:type json_path: str
:param json_path: the path of the JSON that drives the export process
"""
try:
self._logger.info("ReportExporter started")
start_time = datetime.now()
exporter_data = self._load_report_exporter_json(json_path)
project_name = exporter_data.get('project')
project_id = self._dsl_util.find_entity_id(self._cnx, "project", project_name, self._logger)
time_span = exporter_data.get('time_span')
activity2charts = {}
for activity in [attr for attr in exporter_data.keys() if attr.endswith('activity')]:
activity_name = self._get_activity_name(activity)
charts = self._generate_charts(activity, exporter_data.get(activity), project_id, time_span)
activity2charts.update({activity_name: charts})
html_page = self._html_generator.create(project_name, activity2charts)
with codecs.open(file_path, 'w', encoding='utf8') as f:
f.write(html_page)
self._db_util.close_connection(self._cnx)
end_time = datetime.now()
minutes_and_seconds = self._logging_util.calculate_execution_time(end_time, start_time)
self._logger.info("ReportExporter: process finished after " + str(minutes_and_seconds[0])
+ " minutes and " + str(round(minutes_and_seconds[1], 1)) + " secs")
self._logging_util.remove_file_handler_logger(self._logger, self._fileHandler)
except:
self._logger.error("ReportExporter failed", exc_info=True)
class GitHubDao():
"""
This class handles the persistence and retrieval of GitHub issue tracker data
"""
def __init__(self, config, logger):
"""
:type config: dict
:param config: the DB configuration file
:type logger: Object
:param logger: logger
"""
try:
self._config = config
self._logger = logger
self._db_util = DbUtil()
self._cnx = self._db_util.get_connection(self._config)
except:
self._logger.error("GitHubDao init failed", exc_info=True)
raise
def select_issue_tracker_id(self, repo_id, issue_tracker_name):
"""
gets DB issue tracker id by its name
:type repo_id: int
:param repo_id: id of the repository associated to the issue tracker
:type issue_tracker_name: str
:param issue_tracker_name: issue tracker name
"""
return self._db_util.select_issue_tracker_id(self._cnx,
issue_tracker_name,
self._logger)
def insert_issue_comment(self, own_id, position, type, issue_id, body,
votes, author_id, created_at):
"""
inserts issue comment
:type own_id: id
:param own_id: data source message id
:type position: int
:param position: position of the comment
:type type: str
:param type: type of the message
:type issue_id: id
:param issue_id: DB issue id
:type body: str
:param body: body of the comment
:type votes: int
:param votes: votes of the comment
:type author_id: int
:param author_id: id of the author
:type created_at: str
:param created_at: creation date of the comment
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO message " \
"VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)"
arguments = [
None, own_id, position, type, issue_id, 0, 0, body, votes,
author_id, created_at
]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def select_event_type(self, name):
"""
selects event type id by its name
:type name: str
:param name: name of the event
"""
cursor = self._cnx.cursor()
query = "SELECT id FROM issue_event_type WHERE name = %s"
arguments = [name]
cursor.execute(query, arguments)
row = cursor.fetchone()
found = None
if row:
found = row[0]
cursor.close()
return found
def insert_issue_event(self, issue_id, event_type_id, detail, creator_id,
created_at, target_user_id):
"""
inserts issue event
:type issue_id: int
:param issue_id: DB issue id
:type event_type_id: int
:param event_type_id: event type id
:type detail: str
:param detail: detail of the event
:type creator_id: int
:param creator_id: id of the creator
:type created_at: str
:param created_at: creation date of the event
:type target_user_id: int
:param target_user_id: target user id
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO issue_event " \
"VALUES (%s, %s, %s, %s, %s, %s, %s)"
arguments = [
None, issue_id, event_type_id, detail, creator_id, created_at,
target_user_id
]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_issue_commit_dependency(self, issue_id, commit_id):
"""
inserts dependency between commit and issue
:type issue_id: int
:param issue_id: DB issue id
:type commit_id: int
:param commit_id: DB commit id
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO issue_commit_dependency " \
"VALUES (%s, %s)"
arguments = [issue_id, commit_id]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_event_type(self, name):
"""
inserts event type
:type name: str
:param name: event type name
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO issue_event_type " \
"VALUES (%s, %s)"
arguments = [None, name]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_issue_tracker(self, repo_id, issue_tracker_name, type):
"""
inserts issue tracker
:type repo_id: int
:param repo_id: DB repo id
:type issue_tracker_name: str
:param issue_tracker_name: issue tracker name
:type type: str
:param type: issue tracker type (github, bugzilla, etc.)
"""
return self._db_util.insert_issue_tracker(self._cnx, repo_id,
issue_tracker_name, type,
self._logger)
def get_already_imported_issue_ids(self, issue_tracker_id, repo_id):
"""
gets issues already stored in DB
:type issue_tracker_id: int
:param issue_tracker_id: DB issue tracker id
:type repo_id: int
:param repo_id: DB repo id
"""
issue_ids = []
cursor = self._cnx.cursor()
query = "SELECT i.own_id FROM issue i " \
"JOIN issue_tracker it ON i.issue_tracker_id = it.id " \
"WHERE issue_tracker_id = %s AND repo_id = %s " \
"ORDER BY i.id ASC;"
arguments = [issue_tracker_id, repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
while row:
own_id = int(row[0])
issue_ids.append(own_id)
row = cursor.fetchone()
cursor.close()
return issue_ids
def get_message_type_id(self, message_type):
"""
gets message type id
:type message_type: str
:param message_type: message type
"""
return self._db_util.get_message_type_id(self._cnx, message_type)
def insert_issue_dependency(self, issue_source_id, issue_target_id, type):
"""
inserts dependency between issues
:type issue_source_id: int
:param issue_source_id: issue source id
:type issue_target_id: int
:param issue_target_id: issue target id
:type type: str
:param type: type of dependency
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO issue_dependency " \
"VALUES (%s, %s, %s)"
arguments = [issue_source_id, issue_target_id, type]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def select_project_id(self, project_name):
"""
selects project id by its name
:type project_name: str
:param project_name: name of a project
"""
return self._db_util.select_project_id(self._cnx, project_name,
self._logger)
def select_issue_own_id(self, issue_id, issue_tracker_id, repo_id):
"""
selects data source issue id
:type issue_id: int
:param issue_id: DB issue id
:type issue_tracker_id: int
:param issue_tracker_id: issue tracker id
:type repo_id: int
:param repo_id: repository id
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT i.own_id " \
"FROM issue i JOIN issue_tracker it ON i.issue_tracker_id = it.id " \
"WHERE i.id = %s AND issue_tracker_id = %s AND repo_id = %s"
arguments = [issue_id, issue_tracker_id, repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = int(row[0])
cursor.close()
return found
def get_issue_dependency_type_id(self, name):
"""
get id of the issue dependency type
:type name: str
:param name: name of the dependency type
"""
return self._db_util.get_issue_dependency_type_id(self._cnx, name)
def select_commit(self, sha, repo_id):
"""
gets commit by its SHA
:type sha: str
:param sha: SHA of the commit
:type repo_id: int
:param repo_id: repository id
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT id " \
"FROM commit " \
"WHERE sha = %s AND repo_id = %s"
arguments = [sha, repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
def select_issue_id(self, issue_own_id, issue_tracker_id, repo_id):
"""
gets issue id
:type issue_own_id: int
:param issue_own_id: data source issue id
:type issue_tracker_id: int
:param issue_tracker_id: issue tracker id
:type repo_id: int
:param repo_id: repository id
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT i.id FROM issue i " \
"JOIN issue_tracker it ON i.issue_tracker_id = it.id " \
"WHERE own_id = %s AND issue_tracker_id = %s AND repo_id = %s"
arguments = [issue_own_id, issue_tracker_id, repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
def update_issue(self, issue_id, issue_tracker_id, summary, component,
version, hardware, priority, severity, reference_id,
last_change_at):
"""
updates an issue
:type issue_id: int
:param issue_id: data source issue id
:type issue_tracker_id: int
:param issue_tracker_id: issue tracker id
:type summary: str
:param summary: new issue description
:type component: str
:param component: component where the issue was found
:type version: str
:param version: version where the issue was found
:type hardware: str
:param hardware: hardware where the issue was found
:type priority: str
:param priority: priority of the issue
:type severity: str
:param severity: severity of the issue
:type reference_id: int
:param reference_id: id of the Git reference where the issue was found
:type last_change_at: str
:param last_change_at: last change date of the issue
"""
cursor = self._cnx.cursor()
query = "UPDATE issue " \
"SET last_change_at = %s, summary = %s, component = %s, version = %s, hardware = %s, " \
"priority = %s, severity = %s, reference_id = %s " \
"WHERE own_id = %s AND issue_tracker_id = %s"
arguments = [
last_change_at, summary, component, version, hardware, priority,
severity, reference_id, issue_id, issue_tracker_id
]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_issue(self, issue_own_id, issue_tracker_id, summary, component,
version, hardware, priority, severity, reference_id,
user_id, created_at, last_change_at):
"""
inserts an issue
:type issue_own_id: int
:param issue_own_id: data source issue id
:type issue_tracker_id: int
:param issue_tracker_id: issue tracker id
:type summary: str
:param summary: new issue description
:type component: str
:param component: component where the issue was found
:type version: str
:param version: version where the issue was found
:type hardware: str
:param hardware: hardware where the issue was found
:type priority: str
:param priority: priority of the issue
:type severity: str
:param severity: severity of the issue
:type reference_id: int
:param reference_id: id of the Git reference where the issue was found
:type user_id: int
:param user_id: issue creator id
:type created_at: str
:param created_at: creation date of the issue
:type last_change_at: str
:param last_change_at: last change date of the issue
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO issue " \
"VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)"
arguments = [
None, issue_own_id, issue_tracker_id, summary, component, version,
hardware, priority, severity, reference_id, user_id, created_at,
last_change_at
]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_label(self, name):
"""
inserts a label
:type name: str
:param name: the name of the label
"""
self._db_util.insert_label(self._cnx, name, self._logger)
def select_label_id(self, name):
"""
selects the label id by its name
:type name: str
:param name: the name of the label
"""
return self._db_util.select_label_id(self._cnx, name, self._logger)
def select_issue_comment_id(self, own_id, issue_id, created_at):
"""
selects the id of an issue comment
:type own_id: int
:param own_id: data source comment id
:type issue_id: int
:param issue_id: DB issue id
:type created_at: str
:param created_at: creation date of the issue
"""
cursor = self._cnx.cursor()
query = "SELECT id FROM message WHERE own_id = %s AND issue_id = %s AND created_at = %s"
arguments = [own_id, issue_id, created_at]
cursor.execute(query, arguments)
row = cursor.fetchone()
found = None
if row:
found = row[0]
cursor.close()
return found
def get_user_id(self, user_name, user_email):
"""
selects the id of a user
:type user_name: str
:param user_name: name of the user
:type user_email: str
:param user_email: email of the user
"""
if not user_email and not user_name:
user_name = "uknonwn_user"
user_email = "uknonwn_user"
if user_name:
user_id = self._db_util.select_user_id_by_name(
self._cnx, user_name, self._logger)
else:
user_id = self._db_util.select_user_id_by_email(
self._cnx, user_email, self._logger)
if not user_id:
self._db_util.insert_user(self._cnx, user_name, user_email,
self._logger)
if user_email:
user_id = self._db_util.select_user_id_by_email(
self._cnx, user_email, self._logger)
else:
user_id = self._db_util.select_user_id_by_name(
self._cnx, user_name, self._logger)
return user_id
def insert_subscriber(self, issue_id, subscriber_id):
"""
inserts issue subscriber
:type issue_id: int
:param issue_id: db issue id
:type subscriber_id: int
:param subscriber_id: subscriber id
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO issue_subscriber " \
"VALUES (%s, %s)"
arguments = [issue_id, subscriber_id]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_assignee(self, issue_id, assignee_id):
"""
inserts issue assignee
:type issue_id: int
:param issue_id: db issue id
:type assignee_id: int
:param assignee_id: assignee id
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO issue_assignee " \
"VALUES (%s, %s)"
arguments = [issue_id, assignee_id]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_attachment(self, attachment_id, issue_comment_id, name, url):
"""
inserts attachment
:type attachment_id: int
:param attachment_id: db attachment id
:type issue_comment_id: int
:param issue_comment_id: issue comment id
:type name: str
:param name: name of the attachment
:type url: str
:param url: url of the attachment
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO attachment " \
"VALUES (%s, %s, %s, %s, %s, %s, %s)"
arguments = [
None, attachment_id, issue_comment_id, name, None, None, url
]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def assign_label_to_issue(self, issue_id, label_id):
"""
links label to issue
:type issue_id: int
:param issue_id: db issue id
:type label_id: int
:param label_id: label id
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO issue_labelled " \
"VALUES (%s, %s)"
arguments = [issue_id, label_id]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def find_reference_id(self, version, issue_id, repo_id):
"""
retrieves reference id
:type version: str
:param version: name of the reference
:type issue_id: int
:param issue_id: db issue id
:type repo_id: int
:param repo_id: repository id
"""
found = None
if version:
try:
cursor = self._cnx.cursor()
query = "SELECT id FROM reference WHERE name = %s AND repo_id = %s"
arguments = [version, repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
else:
# sometimes the version is followed by extra information such as alpha, beta, RC, M.
query = "SELECT id " \
"FROM reference " \
"WHERE name LIKE '" + str(version) + "%' AND repo_id = " + str(repo_id)
cursor.execute(query)
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
except Exception:
self._logger.warning("version (" + str(version) +
") not inserted for issue id: " +
str(issue_id),
exc_info=True)
return found
def select_last_change_issue(self, issue_id, issue_tracker_id, repo_id):
"""
retrieves last change date of an issue
:type issue_id: int
:param issue_id: db issue id
:type issue_tracker_id: int
:param issue_tracker_id: issue tracker id
:type repo_id: int
:param repo_id: repository id
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT i.last_change_at " \
"FROM issue i JOIN issue_tracker it ON i.issue_tracker_id = it.id " \
"WHERE own_id = %s AND issue_tracker_id = %s AND repo_id = %s"
arguments = [issue_id, issue_tracker_id, repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
def select_repo_id(self, project_id, repo_name):
"""
selects repository id
:type project_id: int
:param project_id: project id
:type repo_name: int
:param repo_name: repository name
"""
return self._db_util.select_repo_id(self._cnx, repo_name, self._logger)
def get_cursor(self):
return self._cnx.cursor()
def close_cursor(self, cursor):
return cursor.close()
def fetchone(self, cursor):
return cursor.fetchone()
def execute(self, cursor, query, arguments):
cursor.execute(query, arguments)
def close_connection(self):
if self._cnx:
self._db_util.close_connection(self._cnx)
def restart_connection(self):
self._cnx = self._db_util.restart_connection(self._config,
self._logger)
class GitHubDao():
"""
This class handles the persistence and retrieval of GitHub issue tracker data
"""
def __init__(self, config, logger):
"""
:type config: dict
:param config: the DB configuration file
:type logger: Object
:param logger: logger
"""
try:
self._config = config
self._logger = logger
self._db_util = DbUtil()
self._cnx = self._db_util.get_connection(self._config)
except:
self._logger.error("GitHubDao init failed", exc_info=True)
raise
def select_issue_tracker_id(self, repo_id, issue_tracker_name):
"""
gets DB issue tracker id by its name
:type repo_id: int
:param repo_id: id of the repository associated to the issue tracker
:type issue_tracker_name: str
:param issue_tracker_name: issue tracker name
"""
return self._db_util.select_issue_tracker_id(self._cnx,
issue_tracker_name,
self._logger)
def insert_issue_comment(self, own_id, position, type, issue_id, body,
votes, author_id, created_at):
"""
inserts issue comment
:type own_id: id
:param own_id: data source message id
:type position: int
:param position: position of the comment
:type type: str
:param type: type of the message
:type issue_id: id
:param issue_id: DB issue id
:type body: str
:param body: body of the comment
:type votes: int
:param votes: votes of the comment
:type author_id: int
:param author_id: id of the author
:type created_at: str
:param created_at: creation date of the comment
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO message " \
"VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)"
arguments = [
None, own_id, position, type, issue_id, 0, 0, 0, body, votes,
author_id, created_at
]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def select_proposed_commit_id(self, sha, repo_id):
"""
selects id of a proposed commit by its SHA
:type sha: str
:param sha: SHA of the commit
:type repo_id: int
:param repo_id: id of the repository
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT id " \
"FROM proposed_commit " \
"WHERE sha = %s AND repo_id = %s"
arguments = [sha, repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
def insert_proposed_commit(self, repo_id, sha, message, author_id,
committer_id, authored_date, committed_date):
"""
inserts a proposed commit to DB
:type repo_id: int
:param repo_id: id of the repository
:type sha: str
:param sha: SHA of the commit
:type message: str
:param message: message of the commit
:type author_id: int
:param author_id: author id of the commit
:type committer_id: int
:param committer_id: committer id of the commit
:type authored_date: str
:param authored_date: authored date of the commit
:type committed_date: str
:param committed_date: committed date of the commit
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO proposed_commit " \
"VALUES (%s, %s, %s, %s, %s, %s, %s, %s)"
arguments = [
None, repo_id, sha,
message.strip(), author_id, committer_id, authored_date,
committed_date
]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_pull_request_commit(self, pull_request_id, commit_id,
proposed_commit_id):
"""
inserts matched pull request commit to DB
:type pull_request_id: int
:param pull_request_id: pull request DB id
:type commit_id: int
:param commit_id: id of the commit stored in Gitana
:type proposed_commit_id: int
:param proposed_commit_id: id of the commit that was proposed for merge
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO pull_request_commit " \
"VALUES (%s, %s, %s)"
arguments = [pull_request_id, commit_id, proposed_commit_id]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_pull_request_review(self, comment_id, pr_id, file_id,
proposed_file_id):
"""
inserts dependency between pull request comment and a file id
:type comment_id: int
:param comment_id: id of the comment
:type pr_id: int
:param pr_id: id of the pull request
:type file_id: id
:param file_id: DB file id
:type proposed_file_id: id
:param proposed_file_id: DB proposed file id
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO pull_request_review " \
"VALUES (%s, %s, %s, %s)"
arguments = [comment_id, pr_id, file_id, proposed_file_id]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def select_pull_request_comment_id(self, own_id, pr_id):
"""
gets pull request comment id
:type own_id: id
:param own_id: data source message id
"""
cursor = self._cnx.cursor()
query = "SELECT id FROM message WHERE own_id = %s AND pull_request_id = %s"
arguments = [str(own_id), pr_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
found = None
if row:
found = row[0]
cursor.close()
return found
def insert_pull_request_comment(self, own_id, position, type, pr_id, body,
votes, author_id, created_at):
"""
inserts pull request comment
:type own_id: id
:param own_id: data source message id
:type position: int
:param position: position of the comment
:type type: str
:param type: type of the message
:type pr_id: id
:param pr_id: DB pull request id
:type body: str
:param body: body of the comment
:type votes: int
:param votes: votes of the comment
:type author_id: int
:param author_id: id of the author
:type created_at: str
:param created_at: creation date of the comment
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO message " \
"VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)"
arguments = [
None, own_id, position, type, 0, 0, 0, pr_id, body, votes,
author_id, created_at
]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def select_event_type(self, name):
"""
selects event type id by its name
:type name: str
:param name: name of the event
"""
cursor = self._cnx.cursor()
query = "SELECT id FROM issue_event_type WHERE name = %s"
arguments = [name]
cursor.execute(query, arguments)
row = cursor.fetchone()
found = None
if row:
found = row[0]
cursor.close()
return found
def insert_issue_event(self, issue_id, event_type_id, detail, creator_id,
created_at, target_user_id):
"""
inserts issue event
:type issue_id: int
:param issue_id: DB issue id
:type event_type_id: int
:param event_type_id: event type id
:type detail: str
:param detail: detail of the event
:type creator_id: int
:param creator_id: id of the creator
:type created_at: str
:param created_at: creation date of the event
:type target_user_id: int
:param target_user_id: target user id
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO issue_event " \
"VALUES (%s, %s, %s, %s, %s, %s, %s)"
arguments = [
None, issue_id, event_type_id, detail, creator_id, created_at,
target_user_id
]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_issue_commit_dependency(self, issue_id, commit_id):
"""
inserts dependency between commit and issue
:type issue_id: int
:param issue_id: DB issue id
:type commit_id: int
:param commit_id: DB commit id
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO issue_commit_dependency " \
"VALUES (%s, %s)"
arguments = [issue_id, commit_id]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_event_type(self, name):
"""
inserts event type
:type name: str
:param name: event type name
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO issue_event_type " \
"VALUES (%s, %s)"
arguments = [None, name]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_issue_tracker(self, repo_id, issue_tracker_name, type):
"""
inserts issue tracker
:type repo_id: int
:param repo_id: DB repo id
:type issue_tracker_name: str
:param issue_tracker_name: issue tracker name
:type type: str
:param type: issue tracker type (github, bugzilla, etc.)
"""
return self._db_util.insert_issue_tracker(self._cnx, repo_id,
issue_tracker_name, type,
self._logger)
def get_already_imported_issue_ids(self, issue_tracker_id, repo_id):
"""
gets issues already stored in DB
:type issue_tracker_id: int
:param issue_tracker_id: DB issue tracker id
:type repo_id: int
:param repo_id: DB repo id
"""
issue_ids = []
cursor = self._cnx.cursor()
query = "SELECT i.own_id FROM issue i " \
"JOIN issue_tracker it ON i.issue_tracker_id = it.id " \
"WHERE issue_tracker_id = %s AND repo_id = %s " \
"ORDER BY i.id ASC;"
arguments = [issue_tracker_id, repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
while row:
own_id = int(row[0])
issue_ids.append(own_id)
row = cursor.fetchone()
cursor.close()
return issue_ids
def get_pull_request_file_id_by_name(self, file_name, repo_id):
"""
gets the file id linked to a pull request by name
:type file_name: str
:param file_name: name of the file commented
:type repo_id: int
:param repo_id: id of the repository
"""
found = (None, None)
cursor = self._cnx.cursor()
query = "SELECT f.id, 'codebase' AS type " \
"FROM file f " \
"WHERE f.name = %s AND f.repo_id = %s " \
"UNION " \
"SELECT f.id, 'proposed' AS type " \
"FROM proposed_file f " \
"WHERE f.name = %s AND f.repo_id = %s"
arguments = [file_name, repo_id, file_name, repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = (row[0], row[1])
cursor.close()
return found
def get_already_imported_pull_request_ids(self, issue_tracker_id, repo_id):
"""
gets pull requests already stored in DB
:type issue_tracker_id: int
:param issue_tracker_id: DB issue tracker id
:type repo_id: int
:param repo_id: DB repo id
"""
pr_ids = []
cursor = self._cnx.cursor()
query = "SELECT i.own_id FROM pull_request pr " \
"JOIN issue i ON i.id = pr.issue_id " \
"JOIN issue_tracker it ON i.issue_tracker_id = it.id " \
"WHERE it.id = %s AND it.repo_id = %s " \
"ORDER BY i.id ASC;"
arguments = [issue_tracker_id, repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
while row:
own_id = row[0]
pr_ids.append(own_id)
row = cursor.fetchone()
cursor.close()
return pr_ids
def get_message_type_id(self, message_type):
"""
gets message type id
:type message_type: str
:param message_type: message type
"""
return self._db_util.get_message_type_id(self._cnx, message_type)
def insert_issue_dependency(self, issue_source_id, issue_target_id,
created_at, type):
"""
inserts dependency between issues
:type issue_source_id: int
:param issue_source_id: issue source id
:type issue_target_id: int
:param issue_target_id: issue target id
:type created_at: str
:param created_at: date of the dependency creation
:type type: str
:param type: type of dependency
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO issue_dependency " \
"VALUES (%s, %s, %s, %s)"
arguments = [issue_source_id, issue_target_id, created_at, type]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def select_project_id(self, project_name):
"""
selects project id by its name
:type project_name: str
:param project_name: name of a project
"""
return self._db_util.select_project_id(self._cnx, project_name,
self._logger)
def select_issue_own_id(self, issue_id, issue_tracker_id, repo_id):
"""
selects data source issue id
:type issue_id: int
:param issue_id: DB issue id
:type issue_tracker_id: int
:param issue_tracker_id: issue tracker id
:type repo_id: int
:param repo_id: repository id
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT i.own_id " \
"FROM issue i JOIN issue_tracker it ON i.issue_tracker_id = it.id " \
"WHERE i.id = %s AND issue_tracker_id = %s AND repo_id = %s"
arguments = [issue_id, issue_tracker_id, repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = int(row[0])
cursor.close()
return found
def get_issue_dependency_type_id(self, name):
"""
get id of the issue dependency type
:type name: str
:param name: name of the dependency type
"""
return self._db_util.get_issue_dependency_type_id(self._cnx, name)
def select_commit(self, sha, repo_id):
"""
gets commit by its SHA
:type sha: str
:param sha: SHA of the commit
:type repo_id: int
:param repo_id: repository id
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT id " \
"FROM commit " \
"WHERE sha = %s AND repo_id = %s"
arguments = [sha, repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
def select_issue_id(self, issue_own_id, issue_tracker_id, repo_id):
"""
gets issue id
:type issue_own_id: int
:param issue_own_id: data source issue id
:type issue_tracker_id: int
:param issue_tracker_id: issue tracker id
:type repo_id: int
:param repo_id: repository id
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT i.id FROM issue i " \
"JOIN issue_tracker it ON i.issue_tracker_id = it.id " \
"WHERE own_id = %s AND issue_tracker_id = %s AND repo_id = %s"
arguments = [issue_own_id, issue_tracker_id, repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
def select_pull_request_id(self, pr_own_id, issue_tracker_id):
"""
gets pull request id
:type pr_own_id: int
:param pr_own_id: data source pull request id
:type issue_tracker_id: int
:param issue_tracker_id: issue tracker id
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT pr.id FROM pull_request pr JOIN issue i ON pr.issue_id = i.id " \
"WHERE i.own_id = %s AND i.issue_tracker_id = %s"
arguments = [pr_own_id, issue_tracker_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
def update_issue(self, issue_id, issue_tracker_id, summary, component,
version, hardware, priority, severity, reference_id,
last_change_at):
"""
updates an issue
:type issue_id: int
:param issue_id: data source issue id
:type issue_tracker_id: int
:param issue_tracker_id: issue tracker id
:type summary: str
:param summary: new issue description
:type component: str
:param component: component where the issue was found
:type version: str
:param version: version where the issue was found
:type hardware: str
:param hardware: hardware where the issue was found
:type priority: str
:param priority: priority of the issue
:type severity: str
:param severity: severity of the issue
:type reference_id: int
:param reference_id: id of the Git reference where the issue was found
:type last_change_at: str
:param last_change_at: last change date of the issue
"""
cursor = self._cnx.cursor()
query = "UPDATE issue SET last_change_at = %s, summary = %s, component = %s, version = %s, hardware = %s, priority = %s, severity = %s, reference_id = %s WHERE own_id = %s AND issue_tracker_id = %s"
arguments = [
last_change_at, summary, component, version, hardware, priority,
severity, reference_id, issue_id, issue_tracker_id
]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def update_pull_request(self, pr_own_id, issue_tracker_id, summary, status,
merged, last_change_at):
"""
updates a pull request
:type pr_own_id: int
:param pr_own_id: data source pr id
:type issue_tracker_id: int
:param issue_tracker_id: issue tracker id
:type summary: str
:param summary: new pull request description
:type status: str
:param status: new pull request status
:type merged: bool
:param merged: new pull request merged status
:type last_change_at: str
:param last_change_at: last change date of the issue
"""
cursor = self._cnx.cursor()
query = "UPDATE pull_request SET last_change_at = %s, summary = %s, status = %s, merged = %s WHERE own_id = %s AND issue_tracker_id = %s"
arguments = [
last_change_at, summary, status, merged, pr_own_id,
issue_tracker_id
]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_issue(self, issue_own_id, issue_tracker_id, summary, component,
version, hardware, priority, severity, reference_id,
user_id, created_at, last_change_at):
"""
inserts an issue
:type issue_own_id: int
:param issue_own_id: data source issue id
:type issue_tracker_id: int
:param issue_tracker_id: issue tracker id
:type summary: str
:param summary: new issue description
:type component: str
:param component: component where the issue was found
:type version: str
:param version: version where the issue was found
:type hardware: str
:param hardware: hardware where the issue was found
:type priority: str
:param priority: priority of the issue
:type severity: str
:param severity: severity of the issue
:type reference_id: int
:param reference_id: id of the Git reference where the issue was found
:type user_id: int
:param user_id: issue creator id
:type created_at: str
:param created_at: creation date of the issue
:type last_change_at: str
:param last_change_at: last change date of the issue
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO issue " \
"VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)"
arguments = [
None, issue_own_id, issue_tracker_id, summary, component, version,
hardware, priority, severity, reference_id, user_id, created_at,
last_change_at
]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_pull_request(self, pr_own_id, author_id, state, target_ref_id,
merged_at, merged_by, issue_tracker_id, repo_id):
"""
inserts a pull request (note that the pull request id is equal to the issue id,
since that in GitHub every pull request is an issue
:type pr_own_id: int
:param pr_own_id: data source pull request id
:type author_id: int
:param author_id: author id
:type state: str
:param state: pull request state
:type target_ref_id: int
:param target_ref_id: target reference
:type merged_at: timestamp
:param merged_at: pull request merged time
:type merged_by: int
:param merged_by: merger id
"""
cursor = self._cnx.cursor()
issue_id = self.select_issue_id(pr_own_id, issue_tracker_id, repo_id)
query = "INSERT IGNORE INTO pull_request " \
"VALUES (%s, %s, %s, %s, %s, %s, %s)"
arguments = [
None, issue_id, author_id, state, target_ref_id, merged_at,
merged_by
]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def select_proposed_file_id(self, repo_id, name):
"""
selects id of the proposed file
:type repo_id: int
:param repo_id: id of the repository
:type name: str
:param name: name of the file (full path)
"""
cursor = self._cnx.cursor()
query = "SELECT id " \
"FROM proposed_file " \
"WHERE name = %s AND repo_id = %s"
arguments = [name, repo_id]
cursor.execute(query, arguments)
try:
id = cursor.fetchone()[0]
except:
id = None
cursor.close()
return id
def insert_proposed_file(self, repo_id, filename, ext):
"""
inserts file not part of the codebase proposed in a pull request
:type repo_id: int
:param repo_id: id of the repository
:type filename: str
:param filename: name of the file
:type ext: str
:param ext: extension of the file
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO proposed_file " \
"VALUES (%s, %s, %s, %s)"
arguments = [None, repo_id, filename, ext]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_proposed_file_modification(self, proposed_commit_id, file_id,
proposed_file_id, status, additions,
deletions, changes, patch_content):
"""
inserts a proposed file modification to DB
:type proposed_commit_id: int
:param proposed_commit_id: id of the proposed commit
:type file_id: int
:param file_id: id of the file
:type proposed_file_id: int
:param proposed_file_id: id of the proposed file
:type status: str
:param status: type of the modification
:type additions: int
:param additions: number of additions
:type deletions: int
:param deletions: number of deletions
:type changes: int
:param changes: number of changes
:type patch_content: str
:param patch_content: content of the patch
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO proposed_file_modification " \
"VALUES (NULL, %s, %s, %s, %s, %s, %s, %s, %s)"
arguments = [
proposed_commit_id, file_id, proposed_file_id, status, additions,
deletions, changes, patch_content
]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_label(self, name):
"""
inserts a label
:type name: str
:param name: the name of the label
"""
self._db_util.insert_label(self._cnx, name, self._logger)
def select_label_id(self, name):
"""
selects the label id by its name
:type name: str
:param name: the name of the label
"""
return self._db_util.select_label_id(self._cnx, name, self._logger)
def select_issue_comment_id(self, own_id, issue_id, created_at):
"""
selects the id of an issue comment
:type own_id: int
:param own_id: data source comment id
:type issue_id: int
:param issue_id: DB issue id
:type created_at: str
:param created_at: creation date of the issue
"""
cursor = self._cnx.cursor()
query = "SELECT id FROM message WHERE own_id = %s AND issue_id = %s AND created_at = %s"
arguments = [own_id, issue_id, created_at]
cursor.execute(query, arguments)
row = cursor.fetchone()
found = None
if row:
found = row[0]
cursor.close()
return found
def get_user_id(self, user_name, user_email):
"""
selects the id of a user
:type user_name: str
:param user_name: name of the user
:type user_email: str
:param user_email: email of the user
"""
if user_email == None and user_name == None:
user_name = "unknown_user"
user_email = "unknown_user"
if user_name:
user_id = self._db_util.select_user_id_by_name(
self._cnx, user_name, self._logger)
else:
user_id = self._db_util.select_user_id_by_email(
self._cnx, user_email, self._logger)
if not user_id:
self._db_util.insert_user(self._cnx, user_name, user_email,
self._logger)
if user_email:
user_id = self._db_util.select_user_id_by_email(
self._cnx, user_email, self._logger)
else:
user_id = self._db_util.select_user_id_by_name(
self._cnx, user_name, self._logger)
return user_id
def insert_subscriber(self, issue_id, subscriber_id):
"""
inserts issue subscriber
:type issue_id: int
:param issue_id: db issue id
:type subscriber_id: int
:param subscriber_id: subscriber id
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO issue_subscriber " \
"VALUES (%s, %s)"
arguments = [issue_id, subscriber_id]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_assignee(self, issue_id, assignee_id):
"""
inserts issue assignee
:type issue_id: int
:param issue_id: db issue id
:type assignee_id: int
:param assignee_id: assignee id
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO issue_assignee " \
"VALUES (%s, %s)"
arguments = [issue_id, assignee_id]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_attachment(self, attachment_id, issue_comment_id, name, url):
"""
inserts attachment
:type attachment_id: int
:param attachment_id: db attachment id
:type issue_comment_id: int
:param issue_comment_id: issue comment id
:type name: str
:param name: name of the attachment
:type url: str
:param url: url of the attachment
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO attachment " \
"VALUES (%s, %s, %s, %s, %s, %s, %s)"
arguments = [
None, attachment_id, issue_comment_id, name, None, None, url
]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def assign_label_to_issue(self, issue_id, label_id):
"""
links label to issue
:type issue_id: int
:param issue_id: db issue id
:type label_id: int
:param label_id: label id
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO issue_labelled " \
"VALUES (%s, %s)"
arguments = [issue_id, label_id]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def find_reference_id(self, version, issue_id, repo_id):
"""
retrieves reference id
:type version: str
:param version: name of the reference
:type issue_id: int
:param issue_id: db issue id
:type repo_id: int
:param repo_id: repository id
"""
found = None
if version:
try:
cursor = self._cnx.cursor()
query = "SELECT id FROM reference WHERE name = %s AND repo_id = %s"
arguments = [version, repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
else:
#sometimes the version is followed by extra information such as alpha, beta, RC, M.
query = "SELECT id FROM reference WHERE name LIKE '" + str(
version) + "%' AND repo_id = " + str(repo_id)
cursor.execute(query)
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
except Exception:
self._logger.warning("version (" + str(version) +
") not inserted for issue id: " +
str(issue_id),
exc_info=True)
return found
def select_last_change_issue(self, issue_id, issue_tracker_id, repo_id):
"""
retrieves last change date of an issue
:type issue_id: int
:param issue_id: db issue id
:type issue_tracker_id: int
:param issue_tracker_id: issue tracker id
:type repo_id: int
:param repo_id: repository id
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT i.last_change_at " \
"FROM issue i JOIN issue_tracker it ON i.issue_tracker_id = it.id " \
"WHERE own_id = %s AND issue_tracker_id = %s AND repo_id = %s"
arguments = [issue_id, issue_tracker_id, repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
def select_last_change_pull_request(self, pr_id, issue_tracker_id,
repo_id):
"""
retrieves last change date of a pull request
:type pr_id: int
:param pr_id: db pull request id
:type issue_tracker_id: int
:param issue_tracker_id: issue tracker id
:type repo_id: int
:param repo_id: repository id
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT pr.last_change_at " \
"FROM pull_request pr JOIN issue_tracker it ON pr.issue_tracker_id = it.id " \
"WHERE own_id = %s AND issue_tracker_id = %s AND repo_id = %s"
arguments = [pr_id, issue_tracker_id, repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
def select_repo_id(self, project_id, repo_name):
"""
selects repository id
:type project_id: int
:param project_id: project id
:type repo_name: int
:param repo_name: repository name
"""
return self._db_util.select_repo_id(self._cnx, repo_name, self._logger)
def get_cursor(self):
return self._cnx.cursor()
def close_cursor(self, cursor):
return cursor.close()
def fetchone(self, cursor):
return cursor.fetchone()
def execute(self, cursor, query, arguments):
cursor.execute(query, arguments)
def close_connection(self):
if self._cnx:
self._db_util.close_connection(self._cnx)
def restart_connection(self):
self._cnx = self._db_util.restart_connection(self._config,
self._logger)
class SlackDao():
"""
This class handles the persistence and retrieval of Slack data
"""
def __init__(self, config, logger):
"""
:type config: dict
:param config: the DB configuration file
:type logger: Object
:param logger: logger
"""
try:
self._config = config
self._logger = logger
self._db_util = DbUtil()
self._cnx = self._db_util.get_connection(self._config)
except:
self._logger.error("SlackDao init failed")
raise
def close_connection(self):
"""
closes DB connection
"""
self._db_util.close_connection(self._cnx)
def select_project_id(self, project_name):
"""
gets the project id
:type project_name: str
:param project_name: the name of a project
"""
return self._db_util.select_project_id(self._cnx, project_name,
self._logger)
def select_instant_messaging_id(self, instant_messaging_name, project_id):
"""
gets DB instant messaging id by its name
:type instant_messaging_name: str
:param instant_messaging_name: instant messaging name
:type project_id: int
:param project_id: project id
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT id " \
"FROM instant_messaging " \
"WHERE name = %s AND project_id = %s"
arguments = [instant_messaging_name, project_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
else:
self._logger.warning("no instant messaging with this name " +
str(instant_messaging_name))
cursor.close()
return found
def get_message_type_id(self, message_type):
"""
gets the id associated to a given type of message
:type message_type: str
:param message_type: message type
"""
return self._db_util.get_message_type_id(self._cnx, message_type)
def insert_url_attachment(self, own_id, message_id, name, extension, url):
"""
insert attachment URL
:type own_id: int
:param own_id: data source message id
:type message_id: int
:param message_id: DB message id
:type name: str
:param name: attachment name
:type extension: str
:param extension: attachment extension
:type url: str
:param url: attachment url
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO attachment " \
"VALUES (%s, %s, %s, %s, %s, %s, %s)"
arguments = [None, own_id, message_id, name, extension, None, url]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_attachment(self, own_id, message_id, name, extension, bytes,
url):
"""
insert attachment of a message
:type own_id: int
:param own_id: data source message id
:type message_id: int
:param message_id: DB message id
:type name: str
:param name: attachment name
:type extension: str
:param extension: attachment extension
:type bytes: int
:param bytes: attachment size in bytes
:type url: str
:param url: attachment url
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO attachment " \
"VALUES (%s, %s, %s, %s, %s, %s, %s)"
arguments = [None, own_id, message_id, name, extension, bytes, url]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def select_message_id(self, own_id, channel_id):
"""
gets message id
:type own_id: int
:param own_id: data source message id
:type channel_id: int
:param channel_id: DB channel id
"""
cursor = self._cnx.cursor()
query = "SELECT id FROM message WHERE own_id = %s AND channel_id = %s"
arguments = [own_id, channel_id]
cursor.execute(query, arguments)
found = None
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
def get_comments(self, message_id):
"""
gets comments of a message
:type message_id: int
:param message_id: DB message id
"""
cursor = self._cnx.cursor()
query = "SELECT COUNT(*) as count " \
"FROM message_dependency " \
"WHERE target_message_id = %s OR source_message_id = %s"
arguments = [message_id, message_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
else:
self._logger.warning(
"no message dependency found for message id " +
str(message_id))
cursor.close()
return found
def insert_message_dependency(self, source_message_id, target_message_id):
"""
inserts dependency between two messages
:type source_message_id: int
:param source_message_id: DB source message id
:type target_message_id: int
:param target_message_id: DB target message id
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO message_dependency " \
"VALUES (%s, %s)"
arguments = [source_message_id, target_message_id]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_message(self, own_id, pos, type, channel_id, body, author_id,
created_at):
"""
inserts message to DB
:type own_id: int
:param own_id: data source message id
:type pos: int
:param pos: position of the message in the topic
:type type: str
:param type: type of the message (question, reply)
:type channel_id: int
:param channel_id: DB channel id
:type body: str
:param body: message body
:type author_id: int
:param author_id: id of the author
:type created_at: str
:param created_at: creation time of the message
"""
try:
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO message " \
"VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)"
arguments = [
None, own_id, pos, type, 0, 0, channel_id, body, None,
author_id, created_at
]
cursor.execute(query, arguments)
self._cnx.commit()
except:
self._logger.warning("message " + str(own_id) +
") for channel id: " + str(channel_id) +
" not inserted",
exc_info=True)
def get_user_id(self, user_name, user_email):
"""
gets the id associated to a user name
:type user_name: str
:param user_name: user name
:type user_email: str
:param user_email: user email
"""
if user_email:
user_id = self._db_util.select_user_id_by_email(
self._cnx, user_email, self._logger)
else:
user_id = self._db_util.select_user_id_by_name(
self._cnx, user_name, self._logger)
if not user_id:
self._db_util.insert_user(self._cnx, user_name, user_email,
self._logger)
if user_email:
user_id = self._db_util.select_user_id_by_email(
self._cnx, user_email, self._logger)
else:
user_id = self._db_util.select_user_id_by_name(
self._cnx, user_name, self._logger)
return user_id
def select_channel_own_id(self, channel_id, instant_messaging_id):
"""
gets data source channel id
:type channel_id: int
:param channel_id: DB channel id
:type instant_messaging_id: int
:param instant_messaging_id: DB instant messaging id
"""
cursor = self._cnx.cursor()
query = "SELECT own_id " \
"FROM channel " \
"WHERE id = %s AND instant_messaging_id = %s"
arguments = [channel_id, instant_messaging_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
else:
self._logger.warning("no channel found for instant messaging " +
str(instant_messaging_id))
cursor.close()
return found
def insert_channel(self, own_id, instant_messaging_id, name, description,
created_at, last_change_at):
"""
inserts channel to DB
:type own_id: int
:param own_id: data source channel id
:type instant_messaging_id: int
:param instant_messaging_id: instant messaging id
:type name: str
:param name: title of the channel
:type description: str
:param description: channel description
:type created_at: str
:param created_at: creation date
:type last_change_at: str
:param last_change_at: last change date
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO channel " \
"VALUES (%s, %s, %s, %s, %s, %s, %s)"
arguments = [
None, own_id, instant_messaging_id, name, description, created_at,
last_change_at
]
cursor.execute(query, arguments)
self._cnx.commit()
query = "SELECT id " \
"FROM channel " \
"WHERE own_id = %s AND instant_messaging_id = %s"
arguments = [own_id, instant_messaging_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
else:
self._logger.warning("no channel found for instant messaging " +
str(instant_messaging_id))
cursor.close()
return found
def insert_instant_messaging(self, project_id, instant_messaging_name,
type):
"""
inserts instant messaging to DB
:type project_id: int
:param project_id: project id
:type instant_messaging_name: str
:param instant_messaging_name: instant messaging name
:type type: str
:param type: instant messaging type (Slack, IRC)
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO instant_messaging " \
"VALUES (%s, %s, %s, %s)"
arguments = [None, project_id, instant_messaging_name, type]
cursor.execute(query, arguments)
self._cnx.commit()
query = "SELECT id " \
"FROM instant_messaging " \
"WHERE name = %s"
arguments = [instant_messaging_name]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
else:
self._logger.warning("no instant messaging with name " +
str(instant_messaging_name))
cursor.close()
return found
def get_channel_last_change_at(self, own_id, instant_messaging_id):
"""
gets last change date of a channel
:type own_id: int
:param own_id: data source channel id
:type instant_messaging_id: int
:param instant_messaging_id: DB instant messaging id
"""
cursor = self._cnx.cursor()
query = "SELECT last_change_at FROM channel WHERE own_id = %s AND instant_messaging_id = %s"
arguments = [own_id, instant_messaging_id]
cursor.execute(query, arguments)
found = None
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
def get_channel_ids(self, instant_messaging_id):
"""
gets list of channel ids in a given instant messaging
:type instant_messaging_id: int
:param instant_messaging_id: DB instant messaging id
"""
channel_ids = []
cursor = self._cnx.cursor()
query = "SELECT id FROM channel WHERE instant_messaging_id = %s"
arguments = [instant_messaging_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
while row:
channel_id = row[0]
channel_ids.append(channel_id)
row = cursor.fetchone()
cursor.close()
return channel_ids
class EclipseForumDao():
"""
This class handles the persistence and retrieval of Eclipse forum data
"""
def __init__(self, config, logger):
"""
:type config: dict
:param config: the DB configuration file
:type logger: Object
:param logger: logger
"""
try:
self._config = config
self._logger = logger
self._db_util = DbUtil()
self._cnx = self._db_util.get_connection(self._config)
except:
self._logger.error("EclipseForumDao init failed")
raise
def close_connection(self):
"""
closes DB connection
"""
self._db_util.close_connection(self._cnx)
def get_message_type_id(self, message_type):
"""
gets the id associated to a given type of message
:type message_type: str
:param message_type: message type
"""
return self._db_util.get_message_type_id(self._cnx, message_type)
def get_user_id(self, user_name):
"""
gets the id associated to a user name
:type user_name: str
:param user_name: user name
"""
if user_name == None:
user_name = "unknown_user"
user_id = self._db_util.select_user_id_by_name(self._cnx, user_name, self._logger)
if not user_id:
self._db_util.insert_user(self._cnx, user_name, None, self._logger)
user_id = self._db_util.select_user_id_by_name(self._cnx, user_name, self._logger)
return user_id
def insert_message_attachment(self, url, own_id, name, extension, size, message_id):
"""
inserts attachment of a message
:type url: str
:param url: url of the attachment
:type own_id: int
:param own_id: id in the data source
:type name: str
:param name: name of the attachment
:type extension: str
:param extension: extension of the attachment
:type size: int
:param size: size of the attachment in bytes
:type message_id: int
:param message_id: message id of the attachment
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO attachment " \
"VALUES (%s, %s, %s, %s, %s, %s, %s)"
arguments = [None, own_id, message_id, name, extension, size, url]
cursor.execute(query, arguments)
self._cnx.commit()
def get_topic_own_id(self, forum_id, topic_id):
"""
gets data source topic id
:type forum_id: int
:param forum_id: DB forum id
:type topic_id: int
:param topic_id: DB topic id
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT own_id FROM topic WHERE forum_id = %s AND id = %s"
arguments = [forum_id, topic_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
def get_topic_id(self, topic_own_id, forum_id):
"""
gets DB topic id
:type topic_own_id: int
:param topic_own_id: data source topic id
:type forum_id: int
:param forum_id: DB forum id
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT id FROM topic WHERE own_id = %s AND forum_id = %s"
arguments = [topic_own_id, forum_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
def get_topic_ids(self, forum_id):
"""
gets list of topic ids in a given forum
:type forum_id: int
:param forum_id: DB forum id
"""
topic_ids = []
cursor = self._cnx.cursor()
query = "SELECT id FROM topic WHERE forum_id = %s"
arguments = [forum_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
while row:
topic_id = row[0]
topic_ids.append(topic_id)
row = cursor.fetchone()
cursor.close()
return topic_ids
def get_topic_own_ids(self, forum_id):
"""
gets list of data source topic ids
:type forum_id: int
:param forum_id: DB forum id
"""
topic_own_ids = []
cursor = self._cnx.cursor()
query = "SELECT own_id FROM topic WHERE forum_id = %s"
arguments = [forum_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
while row:
topic_own_id = row[0]
topic_own_ids.append(topic_own_id)
row = cursor.fetchone()
cursor.close()
return topic_own_ids
def update_topic_created_at(self, topic_id, created_at, forum_id):
"""
updates created_at column of a topic
:type forum_id: int
:param forum_id: DB topic id
:type created_at: str
:param created_at: new created_at value
:type forum_id: int
:param forum_id: DB forum id
"""
cursor = self._cnx.cursor()
query = "UPDATE topic SET created_at = %s WHERE id = %s AND forum_id = %s"
arguments = [created_at, topic_id, forum_id]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_message(self, own_id, pos, type, topic_id, body, votes, author_id, created_at):
"""
inserts message to DB
:type own_id: int
:param own_id: data source message id
:type pos: int
:param pos: position of the message in the topic
:type type: str
:param type: type of the message (question, reply)
:type topic_id: int
:param topic_id: DB topic id
:type body: str
:param body: message body
:type votes: int
:param votes: number of votes received
:type author_id: int
:param author_id: id of the author
:type created_at: str
:param created_at: creation time of the message
"""
try:
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO message " \
"VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)"
arguments = [None, own_id, pos, type, 0, topic_id, 0, 0, body, votes, author_id, created_at]
cursor.execute(query, arguments)
self._cnx.commit()
query = "SELECT id FROM message WHERE own_id = %s AND topic_id = %s"
arguments = [own_id, topic_id]
cursor.execute(query, arguments)
found = None
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
except:
self._logger.warning("message " + str(own_id) + ") for topic id: " + str(topic_id) + " not inserted", exc_info=True)
def select_forum_id(self, forum_name, project_id):
"""
gets DB forum id by its name
:type forum_name: str
:param forum_name: forum name
:type project_id: int
:param project_id: project id
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT id " \
"FROM forum " \
"WHERE name = %s AND project_id = %s"
arguments = [forum_name, project_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
else:
self._logger.warning("no forum with this name " + str(forum_name))
cursor.close()
return found
def select_project_id(self, project_name):
"""
gets project id by its name
:type project_name: str
:param project_name: project name
"""
return self._db_util.select_project_id(self._cnx, project_name, self._logger)
def insert_forum(self, project_id, forum_name, type):
"""
inserts forum to DB
:type project_id: int
:param project_id: project id
:type forum_name: str
:param forum_name: forum name
:type type: str
:param type: forum type (Eclipse forum, Bugzilla)
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO forum " \
"VALUES (%s, %s, %s, %s)"
arguments = [None, project_id, forum_name, type]
cursor.execute(query, arguments)
self._cnx.commit()
query = "SELECT id " \
"FROM forum " \
"WHERE name = %s"
arguments = [forum_name]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
else:
self._logger.warning("no forum with this name " + str(forum_name))
cursor.close()
return found
def select_topic_id(self, forum_id, own_id):
"""
gets DB topic id by its own id
:type forum_id: int
:param forum_id: forum id
:type own_id: int
:param own_id: data source topic id
"""
try:
found = None
cursor = self._cnx.cursor()
query = "SELECT id FROM topic WHERE forum_id = %s AND own_id = %s"
arguments = [forum_id, own_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
except Exception:
self._logger.warning("topic id " + str(own_id) + " not found for forum id: " + str(forum_id), exc_info=True)
def insert_topic(self, own_id, forum_id, title, views, last_change_at):
"""
inserts topic to DB
:type own_id: int
:param own_id: data source topic id
:type forum_id: int
:param forum_id: forum id
:type title: str
:param title: title of the topic
:type views: int
:param views: number of views of the topic
:type last_change_at: str
:param last_change_at: last change date
"""
try:
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO topic " \
"VALUES (%s, %s, %s, %s, %s, %s, %s, %s)"
arguments = [None, own_id, forum_id, title.lower(), None, views, None, last_change_at]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
except Exception:
self._logger.warning("topic with title " + title.lower() + " not inserted for forum id: " + str(forum_id), exc_info=True)
def update_topic_info(self, topic_id, forum_id, views, last_change_at):
"""
updates views and last change date
:type topic_id: int
:param topic_id: DB topic id
:type forum_id: int
:param forum_id: DB forum id
:type views: int
:param views: new number of views
:type last_change_at: str
:param last_change_at: new last change date
"""
cursor = self._cnx.cursor()
query = "UPDATE topic SET views = %s, last_change_at = %s WHERE id = %s AND forum_id = %s"
arguments = [views, last_change_at, topic_id, forum_id]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
class GitDao():
"""
This class handles the persistence and retrieval of Git data
"""
def __init__(self, config, logger):
"""
:type config: dict
:param config: the DB configuration file
:type logger: Object
:param logger: logger
"""
try:
self._config = config
self._logger = logger
self._db_util = DbUtil()
self._cnx = self._db_util.get_connection(self._config)
except:
self._logger.error("GitDao init failed")
raise
def check_connection_alive(self):
try:
cursor = self._cnx.cursor()
cursor.execute("SELECT VERSION()")
results = cursor.fetchone()
ver = results[0]
cursor.close()
if not ver:
self._cnx = self._db_util.restart_connection(
self._config, self._logger)
except:
self._cnx = self._db_util.restart_connection(
self._config, self._logger)
def close_connection(self):
self._db_util.close_connection(self._cnx)
def restart_connection(self):
self._cnx = self._db_util.restart_connection(self._config,
self._logger)
def get_connection(self):
return self._cnx
def get_cursor(self):
return self._cnx.cursor()
def close_cursor(self, cursor):
return cursor.close()
def fetchone(self, cursor):
return cursor.fetchone()
def execute(self, cursor, query, arguments):
cursor.execute(query, arguments)
def array2string(self, array):
return ','.join(str(x) for x in array)
def function_at_commit_is_empty(self, repo_id):
"""
checks function at commit table is empty
:type repo_id: int
:param repo_id: id of an existing repository in the DB
"""
cursor = self._cnx.cursor()
query = "SELECT COUNT(*) " \
"FROM commit c " \
"JOIN function_at_commit fac ON c.id = fac.commit_id " \
"WHERE c.repo_id = %s"
arguments = [repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
count = 0
if row:
count = int(row[0])
cursor.close()
return int(count > 0)
def select_code_at_commit(self, commit_id, file_id):
"""
retrieve the code at commit info for a given file and commit
:type commit_id: int
:param commit_id: id of an existing commit in the DB
:type file_id: int
:param file_id: id of an existing file in the DB
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT * " \
"FROM code_at_commit " \
"WHERE commit_id = %s AND file_id = %s"
arguments = [commit_id, file_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row
cursor.close()
return found
def line_detail_table_is_empty(self, repo_id):
"""
checks line detail table is empty
:type repo_id: int
:param repo_id: id of an existing repository in the DB
"""
cursor = self._cnx.cursor()
query = "SELECT COUNT(*) " \
"FROM commit c " \
"JOIN file_modification fm ON c.id = fm.commit_id " \
"JOIN line_detail l ON fm.id = l.file_modification_id " \
"WHERE l.content IS NOT NULL AND repo_id = %s"
arguments = [repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
count = 0
if row:
count = int(row[0])
cursor.close()
return int(count > 0)
def code_at_commit_is_empty(self, repo_id):
"""
checks code at commit table is empty
:type repo_id: int
:param repo_id: id of an existing repository in the DB
"""
cursor = self._cnx.cursor()
query = "SELECT COUNT(*) " \
"FROM commit c " \
"JOIN code_at_commit cac ON c.id = cac.commit_id " \
"WHERE c.repo_id = %s"
arguments = [repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
count = 0
if row:
count = int(row[0])
cursor.close()
return int(count > 0)
def file_modification_patch_is_empty(self, repo_id):
"""
checks patch column in file modification table is empty
:type repo_id: int
:param repo_id: id of an existing repository in the DB
"""
cursor = self._cnx.cursor()
query = "SELECT COUNT(*) " \
"FROM commit c " \
"JOIN file_modification fm ON c.id = fm.commit_id " \
"WHERE patch IS NOT NULL and repo_id = %s"
arguments = [repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
count = 0
if row:
count = int(row[0])
cursor.close()
return int(count > 0)
def get_last_commit_id(self, repo_id):
"""
gets last commit id
:type repo_id: int
:param repo_id: id of an existing repository in the DB
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT MAX(id) as last_commit_id " \
"FROM commit c " \
"WHERE repo_id = %s"
arguments = [repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
def select_repo_id(self, repo_name):
"""
selects id of a repository by its name
:type repo_name: str
:param repo_name: name of an existing repository in the DB
"""
return self._db_util.select_repo_id(self._cnx, repo_name, self._logger)
def insert_repo(self, project_id, repo_name):
"""
inserts repository to DB
:type project_id: int
:param project_id: id of an existing project in the DB
:type repo_name: str
:param repo_name: name of a repository to insert
"""
return self._db_util.insert_repo(self._cnx, project_id, repo_name,
self._logger)
def select_project_id(self, project_name):
"""
selects id of a project by its name
:type project_name: str
:param project_name: name of an existing project in the DB
"""
return self._db_util.select_project_id(self._cnx, project_name,
self._logger)
def get_user_id(self, user_name, user_email):
"""
gets id of a user
:type user_name: str
:param user_name: name of the user
:type user_email: str
:param user_email: email of the user
"""
if user_email == None and user_name == None:
user_name = "unknown_user"
user_email = "unknown_user"
if user_email:
user_id = self._db_util.select_user_id_by_email(
self._cnx, user_email, self._logger)
else:
user_id = self._db_util.select_user_id_by_name(
self._cnx, user_name, self._logger)
if not user_id:
self._db_util.insert_user(self._cnx, user_name, user_email,
self._logger)
user_id = self._db_util.select_user_id_by_email(
self._cnx, user_email, self._logger)
return user_id
def insert_commit_parents(self, parents, commit_id, sha, repo_id):
"""
inserts commit parents to DB, one by one
:type parents: list of Object
:param parents: parents of a commit
:type commit_id: int
:param commit_id: id of the commit
:type sha: str
:param sha: SHA of the commit
:type repo_id: int
:param repo_id: id of the repository
"""
cursor = self._cnx.cursor()
for parent in parents:
parent_id = self.select_commit_id(parent.hexsha, repo_id)
if not parent_id:
self._logger.warning(
"parent commit id not found! SHA parent " +
str(parent.hexsha))
query = "INSERT IGNORE INTO commit_parent " \
"VALUES (%s, %s, %s, %s, %s)"
if parent_id:
arguments = [repo_id, commit_id, sha, parent_id, parent.hexsha]
else:
arguments = [repo_id, commit_id, sha, None, parent.hexsha]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_all_commit_parents(self, parents, commit_id, sha, repo_id):
"""
inserts commit parents to DB all together
:type parents: list of Object
:param parents: parents of a commit
:type commit_id: int
:param commit_id: id of the commit
:type sha: str
:param sha: SHA of the commit
:type repo_id: int
:param repo_id: id of the repository
"""
to_insert = []
for parent in parents:
parent_id = self.select_commit_id(parent.hexsha, repo_id)
if not parent_id:
self._logger.warning(
"parent commit id not found! SHA parent " +
str(parent.hexsha))
if parent_id:
to_insert.append(
(repo_id, commit_id, sha, parent_id, parent.hexsha))
else:
to_insert.append(
(repo_id, commit_id, sha, None, parent.hexsha))
if to_insert:
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO commit_parent(repo_id, commit_id, commit_sha, parent_id, parent_sha) VALUES (%s, %s, %s, %s, %s)"
cursor.executemany(query, [i for i in to_insert])
self._cnx.commit()
cursor.close()
def insert_commits_in_reference(self, commits_data):
"""
inserts commits to DB all together
:type commits_data: list of Object
:param commits_data: commit data
"""
if commits_data:
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO commit_in_reference(repo_id, commit_id, ref_id) VALUES (%s, %s, %s)"
cursor.executemany(query, commits_data)
self._cnx.commit()
cursor.close()
def insert_commit_in_reference(self, repo_id, commit_id, ref_id):
"""
inserts commit to DB
:type repo_id: int
:param repo_id: id of the repository
:type commit_id: int
:param commit_id: id of the commit
:type ref_id: int
:param ref_id: id of the reference
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO commit_in_reference " \
"VALUES (%s, %s, %s)"
arguments = [repo_id, commit_id, ref_id]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_line_details(self, file_modification_id, detail):
"""
inserts line details to DB
:type file_modification_id: int
:param file_modification_id: id of the file modification
:type detail: str
:param detail: line content
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO line_detail " \
"VALUES (%s, %s, %s, %s, %s, %s, %s)"
arguments = [
file_modification_id, detail[0], detail[1], detail[2], detail[3],
detail[4], detail[5]
]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def select_file_modification_id(self, commit_id, file_id):
"""
selects file modification id
:type commit_id: int
:param commit_id: id of the commit
:type file_id: int
:param file_id: id of the file
"""
cursor = self._cnx.cursor()
query = "SELECT id " \
"FROM file_modification " \
"WHERE commit_id = %s AND file_id = %s"
arguments = [commit_id, file_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
found = None
if row:
found = row[0]
cursor.close()
return found
def insert_file_modification(self, commit_id, file_id, status, additions,
deletions, changes, patch_content):
"""
inserts file modification to DB
:type commit_id: int
:param commit_id: id of the commit
:type file_id: int
:param file_id: id of the file
:type status: str
:param status: type of the modification
:type additions: int
:param additions: number of additions
:type deletions: int
:param deletions: number of deletions
:type changes: int
:param changes: number of changes
:type patch_content: str
:param patch_content: content of the patch
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO file_modification " \
"VALUES (NULL, %s, %s, %s, %s, %s, %s, %s)"
arguments = [
commit_id, file_id, status, additions, deletions, changes,
patch_content
]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_file_renamed(self, repo_id, current_file_id, previous_file_id,
file_modification_id):
"""
inserts file renamed information
:type repo_id: int
:param repo_id: id of the repository
:type current_file_id: int
:param current_file_id: id of the renamed file
:type previous_file_id: int
:param previous_file_id: id of the file before renaming
:type file_modification_id: int
:param file_modification_id: id of the file modification
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO file_renamed " \
"VALUES (%s, %s, %s, %s)"
arguments = [
repo_id, current_file_id, previous_file_id, file_modification_id
]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_file(self, repo_id, name, ext):
"""
inserts file
:type repo_id: int
:param repo_id: id of the repository
:type name: str
:param name: name of the file (full path)
:type ext: str
:param ext: extension of the file
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO file " \
"VALUES (%s, %s, %s, %s)"
arguments = [None, repo_id, name, ext]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def select_file_id(self, repo_id, name):
"""
selects id of the file
:type repo_id: int
:param repo_id: id of the repository
:type name: str
:param name: name of the file (full path)
"""
cursor = self._cnx.cursor()
query = "SELECT id " \
"FROM file " \
"WHERE name = %s AND repo_id = %s"
arguments = [name, repo_id]
cursor.execute(query, arguments)
try:
id = cursor.fetchone()[0]
except:
id = None
cursor.close()
return id
def insert_reference(self, repo_id, ref_name, ref_type):
"""
inserts reference
:type repo_id: int
:param repo_id: id of the repository
:type ref_name: str
:param ref_name: name of the reference
:type ref_type: str
:param ref_type: type of the reference (branch or tag)
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO reference " \
"VALUES (%s, %s, %s, %s)"
arguments = [None, repo_id, ref_name, ref_type]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def select_reference_name(self, repo_id, ref_id):
"""
selects reference name by its id
:type repo_id: int
:param repo_id: id of the repository
:type ref_id: int
:param ref_id: id of the reference
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT name " \
"FROM reference " \
"WHERE id = %s and repo_id = %s"
arguments = [ref_id, repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
def select_reference_id(self, repo_id, ref_name):
"""
selects reference id by its name
:type repo_id: int
:param repo_id: id of the repository
:type ref_name: str
:param ref_name: name of the reference
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT id " \
"FROM reference " \
"WHERE name = %s and repo_id = %s"
arguments = [ref_name, repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
def insert_commit(self, repo_id, sha, message, author_id, committer_id,
authored_date, committed_date, size):
"""
inserts commit to DB
:type repo_id: int
:param repo_id: id of the repository
:type sha: str
:param sha: SHA of the commit
:type message: str
:param message: message of the commit
:type author_id: int
:param author_id: author id of the commit
:type committer_id: int
:param committer_id: committer id of the commit
:type authored_date: str
:param authored_date: authored date of the commit
:type committed_date: str
:param committed_date: committed date of the commit
:type size: int
:param size: size of the commit
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO commit " \
"VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s)"
arguments = [
None, repo_id, sha,
message.strip(), author_id, committer_id, authored_date,
committed_date, size
]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def select_function_id(self, file_id, start_line, end_line):
"""
select DB function id
:type file_id: int
:param file_id: id of the file
:type start_line: int
:param start_line: line number where the function starts
:type end_line: int
:param end_line: line number where the function ends
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT id " \
"FROM function " \
"WHERE file_id = %s AND start_line = %s AND end_line = %s"
arguments = [file_id, start_line, end_line]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
def insert_code_at_commit(self, commit_id, file_id, ccn, loc, comments,
blanks, funs, tokens, avg_ccn, avg_loc,
avg_tokens):
"""
inserts to DB code information of a file at a given commit
:type commit_id: int
:param commit_id: id of the commit
:type file_id: int
:param file_id: id of the file
:type ccn: int
:param ccn: cyclomatic complexity value
:type loc: int
:param loc: lines of code
:type comments: int
:param comments: commented lines
:type blanks: int
:param blanks: blank lines
:type funs: int
:param funs: number of functions
:type tokens: int
:param tokens: tokens in the files
:type avg_ccn: int
:param avg_ccn: file avg cyclomatic complexity (per function)
:type avg_loc: int
:param avg_loc: file avg lines of code (per function)
:type avg_tokens: int
:param avg_tokens: file avg number of tokens (per function)
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO code_at_commit " \
"VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)"
arguments = [
commit_id, file_id, ccn, loc, comments, blanks, funs, tokens,
avg_ccn, avg_loc, avg_tokens
]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_function(self, function_name, file_id, num_arguments, loc,
tokens, total_lines, ccn, start_line, end_line):
"""
inserts function to DB
:type function_name: str
:param function_name: name of the function
:type file_id: int
:param file_id: id of the file
:type num_arguments: int
:param num_arguments: number of arguments
:type loc: int
:param loc: lines of code
:type tokens: int
:param tokens: tokens in the function
:type total_lines: int
:param total_lines: number of lines (loc + comments + empty lines)
:type ccn: int
:param ccn: cyclomatic complexity of the function
:type start_line: int
:param start_line: line number where the function starts
:type end_line: int
:param end_line: line number where the function ends
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO function " \
"VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s)"
arguments = [
None, function_name, file_id, num_arguments, loc, tokens,
total_lines, ccn, start_line, end_line
]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def insert_function_at_commit(self, fun_id, commit_id):
"""
inserts link between a function and the commit
:type fun_id: int
:param fun_id: id of the function
:type commit_id: int
:param commit_id: id of the commit
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO function_at_commit " \
"VALUES (%s, %s)"
arguments = [commit_id, fun_id]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def update_commit_parent(self, parent_id, parent_sha, repo_id):
"""
inserts commit parent to DB
:type parent_id: int
:param parent_id: id of the commit parent
:type parent_sha: str
:param parent_sha: SHA of the commit parent
:type repo_id: int
:param repo_id: id of the repository
"""
cursor = self._cnx.cursor()
query_update = "UPDATE commit_parent " \
"SET parent_id = %s " \
"WHERE parent_id IS NULL AND parent_sha = %s AND repo_id = %s "
arguments = [parent_id, parent_sha, repo_id]
cursor.execute(query_update, arguments)
self._cnx.commit()
cursor.close()
def fix_commit_parent_table(self, repo_id):
"""
checks for missing commit parent information and fixes it
:type repo_id: int
:param repo_id: id of the repository
"""
cursor = self._cnx.cursor()
query_select = "SELECT parent_sha " \
"FROM commit_parent " \
"WHERE parent_id IS NULL AND repo_id = %s"
arguments = [repo_id]
cursor.execute(query_select, arguments)
row = cursor.fetchone()
while row:
parent_sha = row[0]
parent_id = self.select_commit_id(parent_sha, repo_id)
self.update_commit_parent(parent_id, parent_sha, repo_id)
row = cursor.fetchone()
cursor.close()
def select_commit_id(self, sha, repo_id):
"""
selects id of a commit by its SHA
:type sha: str
:param sha: SHA of the commit
:type repo_id: int
:param repo_id: id of the repository
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT id " \
"FROM commit " \
"WHERE sha = %s AND repo_id = %s"
arguments = [sha, repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
def select_all_developer_ids(self, repo_id):
"""
selects all developers (committers or authors) of a given repo
:type repo_id: int
:param repo_id: id of the repository
"""
user_ids = []
cursor = self._cnx.cursor()
query = "SELECT c.author_id " \
"FROM commit c JOIN repository r ON c.repo_id = r.id JOIN user u ON u.id = c.author_id " \
"WHERE repo_id = %s " \
"UNION " \
"SELECT c.committer_id " \
"FROM commit c JOIN repository r ON c.repo_id = r.id JOIN user u ON u.id = c.committer_id " \
"WHERE repo_id = %s "
arguments = [repo_id, repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
while row:
user_id = row[0]
user_ids.append(user_id)
row = cursor.fetchone()
cursor.close()
return user_ids
def select_sha_commit_by_user(self, user_id, repo_id, match_on="author"):
"""
selects the SHA of the first commit (authored or committed) by a given user id
:type user_id: int
:param user_id: id of the user
:type repo_id: int
:param repo_id: id of the repository
:type match_on: str (author or committer)
:param match_on: define whether to perform the match on the author id or committer id
"""
found = None
cursor = self._cnx.cursor()
if match_on == "committer":
query = "SELECT sha " \
"FROM commit " \
"WHERE committer_id = %s AND repo_id = %s " \
"LIMIT 1"
else:
query = "SELECT sha " \
"FROM commit " \
"WHERE author_id = %s AND repo_id = %s " \
"LIMIT 1"
arguments = [user_id, repo_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
return found
def select_file_changes(self,
file_id,
ref_id,
before_date=None,
patch=False,
code=False):
"""
get all file changes, excluding renamings for a given file within a reference
:type file_id: int
:param file_id: id of the file
:type ref_id: int
:param ref_id: id of the reference
:type before_date: str
:param before_date: if not null, it retrieves the changes before the given date
:type patch: bool
:param: patch: if True, it retrieves also the patch associate to each file change
:type code: bool
:param: code: if True, it retrieves also code-related information of the file (ccn, loc, commented lines, etc.)
"""
found = []
before_date_selection = ""
if before_date:
before_date_selection = " AND c.authored_date <= '" + str(
before_date) + "'"
patch_selection = ", NULL AS patch"
if patch:
patch_selection = ", fm.patch"
code_selection = ""
code_join = ""
if code:
code_selection = ", " \
"IFNULL(cac.ccn, 0) AS ccn, " \
"IFNULL(cac.loc, 0) AS loc, " \
"IFNULL(cac.commented_lines, 0) AS commented_lines, " \
"IFNULL(cac.blank_lines, 0) AS blank_lines, " \
"IFNULL(cac.funs, 0) AS funs, " \
"IFNULL(cac.tokens, 0) AS tokens, " \
"IFNULL(cac.avg_ccn, 0) AS avg_ccn, " \
"IFNULL(cac.avg_loc, 0) AS avg_loc, " \
"IFNULL(cac.avg_tokens, 0) AS avg_tokens"
code_join = "LEFT JOIN code_at_commit cac ON cac.commit_id = c.id AND cac.file_id = f.id "
cursor = self._cnx.cursor()
query = "SELECT f.id, f.name, c.sha, c.message, IFNULL(ua.alias_id, c.author_id) AS author_id, " \
"c.authored_date, c.committed_date, fm.status, fm.additions, fm.deletions, " \
"fm.changes" + patch_selection + code_selection + " " \
"FROM file f join file_modification fm on f.id = fm.file_id " \
"JOIN commit c ON c.id = fm.commit_id " \
"JOIN commit_in_reference cin ON cin.commit_id = c.id " \
"JOIN reference r ON r.id = cin.ref_id " \
"LEFT JOIN user_alias ua ON ua.user_id = c.author_id " + code_join + " " \
"WHERE f.id = %s and r.id = %s" + before_date_selection
arguments = [file_id, ref_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
while row:
file_id = row[0]
file_name = row[1]
sha = row[2]
message = row[3]
author_id = int(row[4])
authored_date = row[5]
committed_date = row[6]
status = str(row[7])
additions = int(row[8])
deletions = int(row[9])
changes = int(row[10])
git_data = {
'sha': sha,
'commit_message': message,
'author_id': author_id,
'authored_date': authored_date,
'committed_date': committed_date,
'status': status,
'additions': additions,
'deletions': deletions,
'changes': changes,
'file_name': file_name,
'file_id': file_id
}
patch_data = {}
if patch:
patch = str(row[11])
patch_data = {'patch': patch}
code_data = {}
if code:
ccn = int(row[12])
loc = int(row[13])
commented_lines = int(row[14])
blank_lines = int(row[15])
funs = int(row[16])
tokens = int(row[17])
avg_ccn = float(row[18])
avg_loc = float(row[19])
avg_tokens = float(row[20])
code_data = {
'ccn': ccn,
'loc': loc,
'commented_lines': commented_lines,
'blank_lines': blank_lines,
'funs': funs,
'tokens': tokens,
'avg_ccn': avg_ccn,
'avg_loc': avg_loc,
'avg_tokens': avg_tokens
}
found.append(
dict(git_data.items() + patch_data.items() +
code_data.items()))
row = cursor.fetchone()
cursor.close()
return found
def select_file_renamings(self, file_id, ref_id):
"""
get file renamings for a given file within a reference
:type file_id: int
:param file_id: id of the file
:type ref_id: int
:param ref_id: id of the reference
"""
renamings = []
cursor = self._cnx.cursor()
query = "SELECT fr.current_file_id, fr.previous_file_id, c.authored_date, c.authored_date, c.committed_date " \
"FROM file f JOIN file_modification fm ON f.id = fm.file_id " \
"JOIN commit c ON c.id = fm.commit_id " \
"JOIN commit_in_reference cin ON cin.commit_id = c.id " \
"JOIN reference r ON r.id = cin.ref_id " \
"JOIN file_renamed fr ON fr.file_modification_id = fm.id AND fr.current_file_id = f.id " \
"WHERE f.id = %s and r.id = %s AND fm.status = 'renamed';"
arguments = [file_id, ref_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
while row:
renamings.append(row[1])
row = cursor.fetchone()
cursor.close()
if len(renamings) > 1:
self._logger.warning("The file with id " + str(file_id) +
" has multiple renamings in reference " +
str(ref_id) + "!")
return renamings
class StackOverflowDao():
"""
This class handles the persistence and retrieval of Stackoverflow data
"""
def __init__(self, config, logger):
"""
:type config: dict
:param config: the DB configuration file
:type logger: Object
:param logger: logger
"""
try:
self._config = config
self._logger = logger
self._db_util = DbUtil()
self._cnx = self._db_util.get_connection(self._config)
except:
self._logger.error("StackOverflowDao failed")
raise
def close_connection(self):
"""
closes DB connection
"""
self._db_util.close_connection(self._cnx)
def get_message_type_id(self, message_type):
"""
gets the id associated to a given type of message
:type message_type: str
:param message_type: message type
"""
return self._db_util.get_message_type_id(self._cnx, message_type)
def get_user_id(self, user_name):
"""
gets the id associated to a user name
:type user_name: str
:param user_name: user name
"""
if not user_name:
user_name = "uknonwn_user"
user_id = self._db_util.select_user_id_by_name(self._cnx, user_name,
self._logger)
if not user_id:
self._db_util.insert_user(self._cnx, user_name, None, self._logger)
user_id = self._db_util.select_user_id_by_name(
self._cnx, user_name, self._logger)
return user_id
def select_project_id(self, project_name):
"""
gets project id by its name
:type project_name: str
:param project_name: project name
"""
return self._db_util.select_project_id(self._cnx, project_name,
self._logger)
def select_forum_id(self, forum_name, project_id):
"""
gets DB forum id by its name
:type forum_name: str
:param forum_name: forum name
:type project_id: int
:param project_id: project id
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT id " \
"FROM forum " \
"WHERE name = %s AND project_id = %s"
arguments = [forum_name, project_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
else:
self._logger.warning("no forum with this name " + str(forum_name))
cursor.close()
return found
def insert_forum(self, project_id, forum_name, type):
"""
inserts forum to DB
:type project_id: int
:param project_id: project id
:type forum_name: str
:param forum_name: forum name
:type type: str
:param type: forum type (Eclipse forum, Bugzilla)
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO forum " \
"VALUES (%s, %s, %s, %s)"
arguments = [None, project_id, forum_name, type]
cursor.execute(query, arguments)
self._cnx.commit()
query = "SELECT id " \
"FROM forum " \
"WHERE name = %s"
arguments = [forum_name]
cursor.execute(query, arguments)
row = cursor.fetchone()
found = None
if row:
found = row[0]
else:
self._logger.warning("no forum with name " + str(forum_name))
cursor.close()
return found
def update_topic_created_at(self, topic_id, created_at, forum_id):
"""
updates created_at column of a topic
:type forum_id: int
:param forum_id: DB topic id
:type created_at: str
:param created_at: new created_at value
:type forum_id: int
:param forum_id: DB forum id
"""
cursor = self._cnx.cursor()
query = "UPDATE topic SET created_at = %s WHERE id = %s AND forum_id = %s"
arguments = [created_at, topic_id, forum_id]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def update_message(self, own_id, topic_id, body, votes):
"""
updates message data
:type own_id: int
:param own_id: data source message id
:type topic_id: int
:param topic_id: DB topic id
:type body: str
:param body: new message body
:type votes: int
:param votes: new message votes
"""
try:
cursor = self._cnx.cursor()
query = "UPDATE message " \
"SET body = %s, votes = %s WHERE own_id = %s AND topic_id = %s"
arguments = [body, votes, own_id, topic_id]
cursor.execute(query, arguments)
self._cnx.commit()
except:
self._logger.warning("message " + str(own_id) +
") for topic id: " + str(topic_id) +
" not inserted",
exc_info=True)
def insert_message(self, own_id, pos, type, topic_id, body, votes,
author_id, created_at):
"""
inserts message to DB
:type own_id: int
:param own_id: data source message id
:type pos: int
:param pos: position of the message in the topic
:type type: str
:param type: type of the message (question, reply)
:type topic_id: int
:param topic_id: DB topic id
:type body: str
:param body: message body
:type votes: int
:param votes: number of votes received
:type author_id: int
:param author_id: id of the author
:type created_at: str
:param created_at: creation time of the message
"""
try:
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO message " \
"VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)"
arguments = [
None, own_id, pos, type, 0, topic_id, 0, body, votes,
author_id, created_at
]
cursor.execute(query, arguments)
self._cnx.commit()
except:
self._logger.warning("message " + str(own_id) +
") for topic id: " + str(topic_id) +
" not inserted",
exc_info=True)
def insert_topic(self, own_id, forum_id, name, votes, views, created_at,
last_change_at):
"""
inserts topic to DB
:type own_id: int
:param own_id: data source topic id
:type forum_id: int
:param forum_id: forum id
:type name: str
:param name: title of the topic
:type views: int
:param views: number of views of the topic
:type created_at: str
:param created_at: creation date
:type last_change_at: str
:param last_change_at: last change date
"""
try:
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO topic " \
"VALUES (%s, %s, %s, %s, %s, %s, %s, %s)"
arguments = [
None, own_id, forum_id, name, votes, views, created_at,
last_change_at
]
cursor.execute(query, arguments)
self._cnx.commit()
query = "SELECT id FROM topic WHERE own_id = %s AND forum_id = %s"
arguments = [own_id, forum_id]
cursor.execute(query, arguments)
found = None
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
except Exception:
self._logger.warning("topic " + str(own_id) + ") for forum id: " +
str(forum_id) + " not inserted",
exc_info=True)
def insert_message_dependency(self, source_message_id, target_message_id):
"""
inserts dependency between two messages
:type source_message_id: int
:param source_message_id: DB source message id
:type target_message_id: int
:param target_message_id: DB target message id
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO message_dependency " \
"VALUES (%s, %s)"
arguments = [source_message_id, target_message_id]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def get_topic_own_id(self, forum_id, topic_id):
"""
gets data source topic id
:type forum_id: int
:param forum_id: DB forum id
:type topic_id: int
:param topic_id: DB topic id
"""
found = None
cursor = self._cnx.cursor()
query = "SELECT own_id FROM topic WHERE forum_id = %s AND id = %s"
arguments = [forum_id, topic_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
def assign_label_to_topic(self, topic_id, label_id):
"""
links label to topic
:type topic_id: int
:param topic_id: db topic id
:type label_id: int
:param label_id: label id
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO topic_labelled " \
"VALUES (%s, %s)"
arguments = [topic_id, label_id]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def select_label_id(self, name):
"""
selects the label id by its name
:type name: str
:param name: the name of the label
"""
return self._db_util.select_label_id(self._cnx, name, self._logger)
def insert_label(self, name):
"""
inserts a label
:type name: str
:param name: the name of the label
"""
self._db_util.insert_label(self._cnx, name, self._logger)
def get_topic_own_ids(self, forum_id):
"""
gets list of data source topic ids
:type forum_id: int
:param forum_id: DB forum id
"""
topic_own_ids = []
cursor = self._cnx.cursor()
query = "SELECT own_id FROM topic WHERE forum_id = %s"
arguments = [forum_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
while row:
topic_own_id = row[0]
topic_own_ids.append(topic_own_id)
row = cursor.fetchone()
cursor.close()
return topic_own_ids
def get_topic_ids(self, forum_id):
"""
gets list of topic ids in a given forum
:type forum_id: int
:param forum_id: DB forum id
"""
topic_ids = []
cursor = self._cnx.cursor()
query = "SELECT id FROM topic WHERE forum_id = %s"
arguments = [forum_id]
cursor.execute(query, arguments)
row = cursor.fetchone()
while row:
topic_id = row[0]
topic_ids.append(topic_id)
row = cursor.fetchone()
cursor.close()
return topic_ids
def get_topic_last_change_at(self, own_id, forum_id):
"""
gets last change date of a topic
:type own_id: int
:param own_id: data source topic id
:type forum_id: int
:param forum_id: DB forum id
"""
cursor = self._cnx.cursor()
query = "SELECT last_change_at FROM topic WHERE own_id = %s AND forum_id = %s"
arguments = [own_id, forum_id]
cursor.execute(query, arguments)
found = None
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found
def insert_attachment(self, own_id, message_id, name, url):
"""
insert attachment of a message
:type own_id: int
:param own_id: data source message id
:type message_id: int
:param message_id: DB message id
:type name: str
:param name: attachment name
:type url: str
:param url: attachment url
"""
cursor = self._cnx.cursor()
query = "INSERT IGNORE INTO attachment " \
"VALUES (%s, %s, %s, %s, %s, %s, %s)"
arguments = [None, own_id, message_id, name, None, None, url]
cursor.execute(query, arguments)
self._cnx.commit()
cursor.close()
def select_message_id(self, own_id, topic_id):
"""
gets message id
:type own_id: int
:param own_id: data source message id
:type topic_id: int
:param topic_id: DB topic id
"""
cursor = self._cnx.cursor()
query = "SELECT id FROM message WHERE own_id = %s AND topic_id = %s"
arguments = [own_id, topic_id]
cursor.execute(query, arguments)
found = None
row = cursor.fetchone()
if row:
found = row[0]
cursor.close()
return found