def move_data(dbset):
try:
db = DB(**dbset)
db.begin()
query = db.query("SELECT bluetooth.move_raw_data();")
if query.getresult()[0][0] != 1:
db.rollback()
raise DatabaseError(
'bluetooth.move_raw_data did not complete successfully')
query = db.query("TRUNCATE bluetooth.raw_data;")
query = db.query("SELECT king_pilot.load_bt_data();")
if query.getresult()[0][0] != 1:
db.rollback()
raise DatabaseError(
'king_pilot.load_bt_data did not complete successfully')
db.query(
'DELETE FROM king_pilot.daily_raw_bt WHERE measured_timestamp < now()::DATE;'
)
db.commit()
except DatabaseError as dberr:
LOGGER.error(dberr)
db.rollback()
except IntegrityError:
LOGGER.critical(
'Moving data failed due to violation of a constraint. Data will have to be moved manually'
)
finally:
db.close()
def update_configs(all_analyses, dbset):
'''
Syncs configs from blip server with database and returns configs to pull
data from.
:param all_analyses:
List of blip configurations
:param dbset:
Dictionary to connect to PostgreSQL database
'''
db = DB(**dbset)
db.begin()
db.query('''TRUNCATE bluetooth.all_analyses_day_old;
INSERT INTO bluetooth.all_analyses_day_old SELECT * FROM bluetooth.all_analyses;'''
)
db.commit()
analyses_pull_data = {}
for report in all_analyses:
report.outcomes = [outcome.__json__() for outcome in report.outcomes]
report.routePoints = [
route_point.__json__() for route_point in report.routePoints
]
row = dict(device_class_set_name=report.deviceClassSetName,
analysis_id=report.id,
minimum_point_completed=db.encode_json(
report.minimumPointCompleted.__json__()),
outcomes=report.outcomes,
report_id=report.reportId,
report_name=report.reportName,
route_id=report.routeId,
route_name=report.routeName,
route_points=report.routePoints)
#If upsert fails, log error and continue, don't add analysis to analyses to pull
try:
upserted = db.upsert('bluetooth.all_analyses',
row,
pull_data='included.pull_data')
analyses_pull_data[upserted['analysis_id']] = {
'pull_data': upserted['pull_data'],
'report_name': upserted['report_name']
}
except IntegrityError as err:
LOGGER.error(err)
db.close()
analyses_to_pull = {
analysis_id: analysis
for (analysis_id, analysis) in analyses_pull_data.items()
if analysis['pull_data']
}
return analyses_to_pull
def db_input(tweet):
tweet = tweet.split(" ");
hashtags = []
words = []
for word in tweet:
if len(word) > 3 and special_match(word, plaintext) == True:
word = word.lower()
if "#" == word[0]:
hashtags.append(word)
else:
words.append(word)
insert_update = ("with w as (insert into words (word) values ('{}') on conflict (word) do update set word = words.word returning (wid)), h as (insert into hashtags (hashtag) values ('{}') on conflict (hashtag) do update set hashtag = hashtags.hashtag returning (hid)) insert into links (wid, hid, weight) values ((select * from w), (select * from h), 1) on conflict (wid, hid) do update set weight = links.weight + 1")
db = DB(dbname=database, host=host, post=int(port), user=user, passwd=password)
db.begin()
for word in words:
for hashtag in hashtags:
db.query(insert_update.format(word, hashtag))
db.commit()
class vol_utils(object):
def __init__(self):
self.logger = logging.getLogger('volume_project.sql_utilities')
self.db_connect()
def db_connect(self):
CONFIG = configparser.ConfigParser()
CONFIG.read('db.cfg')
dbset = CONFIG['DBSETTINGS']
self.db = DB(dbname=dbset['database'],
host=dbset['host'],
user=dbset['user'],
passwd=dbset['password'])
self.logger.info('Database connected.')
def exec_file(self, filename):
try:
f = open(filename)
exec(filename)
except:
for root_f, folders, files in os.walk('.'):
if filename in files:
f = root_f + '/' + filename
break
self.logger.info('Running ', f)
exec(f)
if f is None:
self.logger.error('File %s not found!', filename)
raise Exception('File %s not found!', filename)
def execute_sql(self, filename):
f = None
try:
f = open(filename)
except:
for root_f, folders, files in os.walk('.'):
if filename in files:
f = open(root_f + '/' + filename)
if f is None:
self.logger.error('File %s not found!', filename)
raise Exception('File not found!')
sql = f.read()
reconnect = 0
while True:
try:
self.db.query(sql)
self.db.commit()
return
except ProgrammingError as pe:
self.logger.error('Error in SQL', exc_info=True)
self.db_connect()
reconnect += 1
if reconnect > 5:
raise Exception('Check DB connection. Cannot connect')
def get_sql_results(self,
filename,
columns,
replace_columns=None,
parameters=None):
'''
Input:
filename
columns: a list of column names
replace_columns: a dictionary of {placeholders:real strings}
parameters: list of parameter values
Output:
dataframe of results
'''
f = None
try:
f = open(filename)
except:
for root_f, folders, files in os.walk('.'):
if filename in files:
f = open(root_f + '/' + filename)
if f is None:
if filename[:
6] == 'SELECT': # Also accepts sql queries directly in string form
sql = filename
else:
self.logger.error('File %s not found!', filename)
raise Exception('File not found!')
else:
sql = f.read()
if replace_columns is not None:
for key, value in replace_columns.items():
sql = sql.replace(key, str(value))
reconnect = 0
while True:
try:
if parameters is not None:
return pd.DataFrame(self.db.query(sql,
parameters).getresult(),
columns=columns)
else:
return pd.DataFrame(self.db.query(sql).getresult(),
columns=columns)
except ProgrammingError as pe:
self.logger.error('Error in SQL', exc_info=True)
self.db_connect()
reconnect += 1
if reconnect > 5:
raise Exception('Check Error Message')
def load_pkl(self, filename):
f = None
try:
f = open(filename, "rb")
except:
for root_f, folders, files in os.walk('.'):
if filename in files:
f = open(root_f + '/' + filename)
if f is None:
self.logger.error('File %s not found!', filename)
raise Exception('File not found!')
return pickle.load(f)
def truncatetable(self, tablename):
reconnect = 0
while True:
try:
self.db.truncate(tablename)
self.db.commit()
self.logger.info('%s truncated', tablename)
return
except ProgrammingError as pe:
print(pe)
self.db_connect()
reconnect += 1
if reconnect > 5:
self.logger.error('Error in SQL', exc_info=True)
raise Exception('Check Error Message')
def inserttable(self, tablename, content):
reconnect = 0
while True:
try:
self.db.inserttable(tablename, content)
self.db.commit()
self.logger.info('Inserted table: %s', tablename)
break
except ProgrammingError:
self.db_connect()
reconnect += 1
if reconnect > 5:
self.logger.error('Error in SQL', exc_info=True)
raise Exception('Check Error Message')
def __exit__(self):
self.db.close()
# db.query("ALTER TABLE "+config.get('summary_stats', 'shp_table_name')+" ADD column attributes TEXT")
#
# print "importing raster"
# db.query("DROP TABLE IF EXISTS "+config.get('summary_stats', 'raster_table_name'))
# p1 = subprocess.Popen(['/usr/bin/raster2pgsql', '-d', '-s', config.get('summary_stats', 'raster_file_srs'), '-t', '100x100', config.get('summary_stats', 'raster_file'),
# config.get('summary_stats', 'raster_table_name')], stdout=subprocess.PIPE)
# p2 = subprocess.Popen(['/usr/bin/psql', '-p', '5432', config.get('database', 'dbname'), '-U', config.get('database', 'user'), '-h', '127.0.0.1'],
# stdin=p1.stdout, stdout=subprocess.PIPE, env=psql_env)
# p1.stdout.close() # Allow p1 to receive a SIGPIPE if p2 exits.
# output,err = p2.communicate()
#
# db.query('CREATE INDEX dem_st_convexhull_idx ON '+config.get('summary_stats', 'raster_table_name')+' '
# 'USING gist ((st_convexhull(rast)) public.gist_geometry_ops_2d)')
print("updating attributes")
q = db.query("SELECT count(*) as count_all from " +
config.get('summary_stats', 'shp_table_name'))
count_all = q.dictresult()[0]["count_all"]
steps = count_all / 500
for s in range(0, steps):
try:
db.begin()
db.query('select raster.updtae_attributes($1, $2, $3, $4)',
(config.get('summary_stats', 'raster_table_name'),
config.get('summary_stats', 'shp_table_name'), 500, s * 500))
db.commit()
print("processed " + str((s * 500)))
except Exception, e:
print(str(e))
pass
src = cfg[args.src]
print("")
print("------------------------------------------------------------------------------------")
print("Source: " + str(args.src))
print("------------------------------------------------------------------------------------")
srcdb = DB(dbname=src["db"], host=src["host"], port=int(src["port"]), user=src["user"], passwd=src["password"])
for srv in args.dst:
item = cfg[srv]
print("")
print("------------------------------------------------------------------------------------")
print("Destination: " + str(srv))
print("------------------------------------------------------------------------------------")
dstdb = DB(dbname=item["db"], host=item["host"], port=int(item["port"]), user=item["user"], passwd=item["password"])
for table in tables:
dstdb.start()
rows = srcdb.query('SELECT * FROM %s' % table).getresult()
dstdb.query('CREATE TEMPORARY TABLE newvals ON COMMIT DROP AS TABLE %s WITH NO DATA' % table)
dstdb.inserttable('newvals', rows)
dstdb.query('LOCK TABLE %s IN EXCLUSIVE MODE' % table)
print(upd.get(table))
dstdb.query(upd.get(table))
print(insert.get(table))
dstdb.query(insert.get(table))
dstdb.commit()
class BotDB:
def __init__(self, db_url):
urlparse.uses_netloc.append("postgres")
self.__db_url = db_url
url = urlparse.urlparse(db_url)
self.__db = DB(
dbname=url.path[1:],
user=url.username,
passwd=url.password,
host=url.hostname,
port=url.port
)
def insertThesis(self, init_id, chat_id, user_id, body):
ts = time.time()
timestamp = datetime.datetime.fromtimestamp(ts).strftime('%Y-%m-%d %H:%M:%S')
print("inserting thesis")
print(init_id, chat_id, user_id, body, timestamp)
self.__db.insert("theses", row={"init_id": init_id, "chat_id": chat_id, "user_id": user_id, "body": body})
print("done")
self.__db.commit()
def getThesisByIds(self, init_id, chat_id):
query = self.__db.query("SELECT * FROM theses WHERE init_id = %d AND chat_id = %d;" % (init_id, chat_id))
dict_res = query.dictresult()
if len(dict_res) == 0:
return False
else:
return dict_res[0]
def getThesisByBody(self, body):
query = self.__db.query("SELECT * FROM theses WHERE body = '%s';" % body)
dict_res = query.dictresult()
if len(dict_res) == 0:
return False
else:
return dict_res[0]
def getLastThesesByTime(self, chat_id, interval):
query = self.__db.query("SELECT * FROM theses WHERE chat_id = %s AND creation_time > current_timestamp - interval '%s';" % (chat_id, interval))
dict_res = query.dictresult()
if len(dict_res) == 0:
return False
else:
return dict_res
def getTodayTheses(self, chat_id):
query = self.__db.query("SELECT * FROM theses WHERE chat_id = %s AND creation_time > current_date;" % chat_id)
dict_res = query.dictresult()
if len(dict_res) == 0:
return False
else:
return dict_res
def insertUser(self, user_id, username, first_name, last_name):
# ts = time.time()
row = {"user_id":user_id}
if username:
row["username"] = username
if first_name:
row["first_name"] = first_name
if last_name:
row["last_name"] = last_name
self.__db.insert('users', row=row)
self.__db.commit()
def getUserById(self, user_id):
query = self.__db.query("SELECT * FROM users WHERE user_id = %d;" % user_id)
dict_res = query.dictresult()
if len(dict_res) == 0:
return False
else:
return dict_res[0]
def insertBotMessage(self, chat_id, message_id, owner_id):
row = {"chat_id": chat_id, "message_id": message_id, "owner_id": owner_id}
self.__db.insert('bot_messages', row=row)
self.__db.commit()
def getBotMessage(self, chat_id, message_id):
query = self.__db.query("SELECT * FROM bot_messages WHERE chat_id = %d AND message_id = %d;" % (chat_id, message_id))
dict_res = query.dictresult()
if len(dict_res) == 0:
return False
else:
return dict_res[0]
def close(self):
self.__db.close()
for srv in args.dst:
item = cfg[srv]
print("")
print(
"------------------------------------------------------------------------------------"
)
print("Destination: " + str(srv))
print(
"------------------------------------------------------------------------------------"
)
dstdb = DB(dbname=item["db"],
host=item["host"],
port=int(item["port"]),
user=item["user"],
passwd=item["password"])
for table in tables:
dstdb.start()
rows = srcdb.query('SELECT * FROM %s' % table).getresult()
dstdb.query(
'CREATE TEMPORARY TABLE newvals ON COMMIT DROP AS TABLE %s WITH NO DATA'
% table)
dstdb.inserttable('newvals', rows)
dstdb.query('LOCK TABLE %s IN EXCLUSIVE MODE' % table)
print(upd.get(table))
dstdb.query(upd.get(table))
print(insert.get(table))
dstdb.query(insert.get(table))
dstdb.commit()
# db.query("ALTER TABLE "+config.get('summary_stats', 'shp_table_name')+" ADD column attributes TEXT")
#
# print "importing raster"
# db.query("DROP TABLE IF EXISTS "+config.get('summary_stats', 'raster_table_name'))
# p1 = subprocess.Popen(['/usr/bin/raster2pgsql', '-d', '-s', config.get('summary_stats', 'raster_file_srs'), '-t', '100x100', config.get('summary_stats', 'raster_file'),
# config.get('summary_stats', 'raster_table_name')], stdout=subprocess.PIPE)
# p2 = subprocess.Popen(['/usr/bin/psql', '-p', '5432', config.get('database', 'dbname'), '-U', config.get('database', 'user'), '-h', '127.0.0.1'],
# stdin=p1.stdout, stdout=subprocess.PIPE, env=psql_env)
# p1.stdout.close() # Allow p1 to receive a SIGPIPE if p2 exits.
# output,err = p2.communicate()
#
# db.query('CREATE INDEX dem_st_convexhull_idx ON '+config.get('summary_stats', 'raster_table_name')+' '
# 'USING gist ((st_convexhull(rast)) public.gist_geometry_ops_2d)')
print("updating attributes")
q = db.query("SELECT count(*) as count_all from "+config.get('summary_stats', 'shp_table_name'))
count_all = q.dictresult()[0]["count_all"]
steps = count_all/500
for s in range(0, steps):
try:
db.begin()
db.query('select raster.updtae_attributes($1, $2, $3, $4)', (config.get('summary_stats', 'raster_table_name'),
config.get('summary_stats', 'shp_table_name'),
500, s*500))
db.commit()
print("processed "+str((s * 500)))
except Exception, e:
print(str(e))
pass
