def conexion(ubicacion): if ubicacion.lower() == 'pre-opendata-oracle': devolver = cx_Oracle.connect(OPENDATA_USR + "/" + OPENDATA_PASS + "@" + OPENDATA_CONEXION_BD_PRE) elif ubicacion.lower() == 'pro-opendata-oracle': devolver = cx_Oracle.connect(OPENDATA_USR + "/" + OPENDATA_PASS + "@" + OPENDATA_CONEXION_BD) elif ubicacion.lower() == 'des-opendata-oracle': devolver = cx_Oracle.connect(OPENDATA_USR + "/" + OPENDATA_PASS + "@" + OPENDATA_CONEXION_BD_DES) elif ubicacion.lower() == 'app1': #Es la conexion de storage.py correspondiente a app1-ORACLE devolver = cx_Oracle.connect(AST_USR + "/" + AST_PASS + "@" + AST1_CONEXION_BD) elif ubicacion.lower() == 'app2': # Es la conexion de storage.py correspondiente a app2-ORACLE devolver = cx_Oracle.connect(AST_USR + "/" + AST_PASS + "@" + AST2_CONEXION_BD) elif ubicacion.lower() == 'app6': # Es la conexion de storage.py correspondiente a app6-ORACLE devolver = cx_Oracle.connect(AST_USR + "/" + AST_PASS + "@" + AST5_CONEXION_BD) elif ubicacion.lower() == 'app3':# Es la conexion de storage.py correspondiente a app3 que es la de senderos devolver=psycopg2.connect(AST3_CONEXION_BD) elif ubicacion.lower() == 'opendata-postgre': devolver= psycopg2.connect(OPENDATA_POSTGRE_CONEXION_BD) elif ubicacion.lower() == 'opendata-campus':#Es la conexion para la base de datos del campus devolver= psycopg2.connect(OPENDATA_CAMPUS_CONEXION_BD) elif (ubicacion.lower() == 'app4'): # Es la conexion de storage.py correspondiente a app4 devolver= pymssql.connect(host='bov-domus-01.aragon.local', user='******', password='******', database='BD_COLECCION_WEB'); elif (ubicacion.lower() == 'app5'): # Conexion para MySLQ app5 devolver= MySQLdb.connect(host='194.179.110.14',port=3306, user='******', passwd='0p3n-DATA',db='webiaf'); else: print 'No hay conexion para el tipo', tipo, 'y la ubicacio', ubicacion return None; return devolver
def edit_comment(comment_id):
if request.method == 'POST':
if request.form['action'] == 'delete':
with dbapi2.connect(flask.current_app.config['dsn']) as connection:
cursor = connection.cursor()
query = """DELETE FROM POST WHERE (POSTID= %s)"""
cursor.execute(query, [comment_id])
connection.commit()
return redirect(url_for('site.main_page'))
else:
return render_template('edit_comment.html')
else:
with dbapi2.connect(flask.current_app.config['dsn']) as connection:
cursor = connection.cursor()
query = """SELECT * FROM POST WHERE POSTID = %s"""
cursor.execute(query, [comment_id])
post = cursor.fetchall()
connection.commit()
return render_template('edit_comment.html', post = post)
def __getattribute__(self, name):
threadName = threading.current_thread().name
if name == "log" and "Thread-" in threadName:
if threadName not in self.loggers:
self.loggers[threadName] = logging.getLogger("%s.Thread-%d" % (self.loggerPath, self.lastLoggerIndex))
self.lastLoggerIndex += 1
return self.loggers[threadName]
elif name == "conn":
if threadName not in self.dbConnections:
# First try local socket connection, fall back to a IP-based connection.
# That way, if the server is local, we get the better performance of a local socket.
try:
self.dbConnections[threadName] = psycopg2.connect(
dbname=settings.DATABASE_DB_NAME, user=settings.DATABASE_USER, password=settings.DATABASE_PASS
)
except psycopg2.OperationalError:
self.dbConnections[threadName] = psycopg2.connect(
host=settings.DATABASE_IP,
dbname=settings.DATABASE_DB_NAME,
user=settings.DATABASE_USER,
password=settings.DATABASE_PASS,
)
# self.dbConnections[threadName].autocommit = True
return self.dbConnections[threadName]
else:
return object.__getattribute__(self, name)
def main():
# Load connection params from the configuration file
config = ConfigParser.ConfigParser()
config.read(['consumer.conf', 'local_consumer.conf'])
dbhost = config.get('Database', 'dbhost')
dbname = config.get('Database', 'dbname')
dbuser = config.get('Database', 'dbuser')
dbpass = config.get('Database', 'dbpass')
dbport = config.get('Database', 'dbport')
redisdb = config.get('Redis', 'redishost')
TERM_OUT = config.get('Consumer', 'term_out')
# Handle DBs without password
if not dbpass:
# Connect without password
dbcon = psycopg2.connect("host="+dbhost+" user="******" dbname="+dbname+" port="+dbport)
else:
dbcon = psycopg2.connect("host="+dbhost+" user="******" password="******" dbname="+dbname+" port="+dbport)
dbcon.autocommit = True
curs = dbcon.cursor()
sql = "INSERT INTO market_data_emdrstats (status_type, status_count, message_timestamp) SELECT status_type, count(id), date_trunc('minute',now()) FROM market_data_emdrstatsworking GROUP BY status_type"
curs.execute(sql)
sql = "TRUNCATE market_data_emdrstatsworking"
curs.execute(sql)
def main_page():
if request.method == 'POST':
if request.form['action'] == 'add':
newRst = request.form['newRst']
username = current_user.userName
with dbapi2.connect(flask.current_app.config['dsn']) as connection:
cursor = connection.cursor()
query = """INSERT INTO RESTAURANT(NAME, USERNAME) VALUES(%s, %s)"""
cursor.execute(query,(newRst, username))
connection.commit()
with dbapi2.connect(flask.current_app.config['dsn']) as connection:
cursor = connection.cursor()
query = """INSERT INTO RST_DETAILS (NAME,LOCATION,CATEGORY)
VALUES ('%s', '%s', '%s') """ %(newRst,'not provided yet.','not provided yet.')
cursor.execute(query)
connection.commit()
return redirect(url_for('site.main_page'))
if request.method == 'GET':
with dbapi2.connect(flask.current_app.config['dsn']) as connection:
cursor = connection.cursor()
query = """SELECT * FROM RESTAURANT"""
cursor.execute(query)
names=cursor.fetchall()
query = """SELECT * FROM USERS"""
cursor.execute(query)
users=cursor.fetchall()
connection.commit()
return render_template('mainpage.html',names=names,users=users,user=current_user)
def selectdb(self, db):
if self.engine == 'mysqli':
self.cur.execute('USE %s' % db)
elif self.engine == 'pgsql':
if self.cur:
self.cur.close()
if self.conn:
self.conn.close()
try:
# psycopg2.
self.conn = pgsql.connect(
host=str(self.options['host']),
port=int(self.options['port']),
user=str(self.options['user']),
password=str(self.options['passwd'])
)
except Exception:
# bpsql.
self.conn = pgsql.connect(
host=str(self.options['host']),
port=int(self.options['port']),
username=str(self.options['user']),
password=str(self.options['passwd']),
dbname=''
)
self.cur = self.conn.cursor()
def check(self, instance):
host = instance.get('host', '')
port = instance.get('port', '')
user = instance.get('username', '')
passwd = instance.get('password', '')
tags = instance.get('tags', [])
key = '%s:%s' % (host, port)
if key in self.dbs:
db = self.dbs[key]
elif host != '' and user != '':
try:
import psycopg2 as pg
if host == 'localhost' and passwd == '':
# Use ident method
db = pg.connect("user=%s dbname=postgres" % user)
elif port != '':
db = pg.connect(host=host, port=port, user=user,
password=passwd, database='postgres')
else:
db = pg.connect(host=host, user=user, password=passwd,
database='postgres')
except ImportError, e:
self.log.exception("Cannot import psypg2")
return
except Exception, e: #Fixme: catch only pg errors
self.log.exception('PostgreSql connection error')
return
def edit(id):
select_stmt = "SELECT q.name, d.name as department, q.query, q.description " \
"FROM query q JOIN departments d ON q.department_id = d.id WHERE q.id=%s;"
update_stmt = "UPDATE query SET description=%s, query=%s WHERE id=%s;"
delete_stmt = "DELETE FROM query WHERE id=%s;"
if request.args.get('save', '').strip():
description = request.args.get('description', '').strip()
query = request.args.get('query', '').strip()
with psycopg2.connect(dsn=local) as conn:
with conn.cursor() as cursor:
cursor.execute(update_stmt, (description, query, str(id)))
conn.commit()
return redirect(url_for('home'))
elif request.args.get('delete', '').strip():
with psycopg2.connect(dsn=local) as conn:
with conn.cursor() as cursor:
cursor.execute(delete_stmt, (str(id), ))
conn.commit()
return redirect(url_for('home'))
else:
with RealDictConnection(dsn=local) as conn:
with conn.cursor() as cursor:
cursor.execute(select_stmt, (str(id), ))
res = cursor.fetchone()
return render_template('edit.html', details=res)
def get_currents():
''' Return dict of current values '''
dbconn = psycopg2.connect(database='iem', host='iemdb', user='******')
cursor = dbconn.cursor()
dbconn2 = psycopg2.connect(database='isuag', host='iemdb', user='******')
cursor2 = dbconn2.cursor()
data = {}
cursor.execute("""
SELECT id, valid, tmpf, relh from current c JOIN stations t on
(t.iemid = c.iemid) WHERE valid > now() - '3 hours'::interval and
t.network = 'ISUSM'
""")
valid = None
for row in cursor:
data[row[0]] = {'tmpf': row[2],
'rh': row[3],
'valid': row[1],
'high': None}
if valid is None:
valid = row[1]
# Go get daily values
cursor2.execute("""SELECT station, tair_c_max from sm_daily
where valid = %s
""", (valid,))
for row in cursor2:
data[row[0]]['high'] = temperature(row[1], 'C').value('F')
cursor.close()
dbconn.close()
return data
def updateMainDB():
global g_connectorRead
global g_connectorWrite
g_connectorRead = psycopg2.connect(
host='localhost',
database="FBWatch",
user="******",
password="******")
g_connectorWrite = psycopg2.connect(
host='192.168.0.52',
database="FBWatch",
user="******",
password="******")
l_suffixList = ['COMM', 'LIKE']
for l_suf in l_suffixList:
l_table = 'TB_PRESENCE_' + l_suf
l_dtField = 'DT_' + l_suf
print('Sending', l_table, 'contents back to main server')
sendBackTable(l_table, l_dtField)
g_connectorRead.close()
g_connectorWrite.close()
def child(ckt,tshash):
cur=conn=None
try:
conn=psycopg2.connect("dbname='timeseries' user='******' host='localhost' password='******'")
cur=conn.cursor()
print "obtained psycopg2 connection and cursor for circuit: "+str(ckt)
for (ts,value) in tshash.items():
print "inserting (timestamp, watts)"+str(ts)+str(value)+"...."
try:
cur.execute("insert into watts_"+str(Global.logdir)+"_"+str(ckt)+" values(%s,%s)",(ts,value,))
conn.commit()
except Exception,e:
conn.rollback()
if cur is not None:
cur.close()
if conn is not None:
conn.close()
conn=psycopg2.connect("dbname='timeseries' user='******' host='localhost' password='******'")
cur=conn.cursor()
print e
except Exception,e:
print "user_add DATABASE EXCEPTION!!!!"
print e
conn.rollback()
def addteam():
if request.method == 'POST':
if session['isValid'] == False:
return "You are not authorized"
with dbapi2.connect(app.config['dsn']) as connection:
cursor = connection.cursor()
Name = request.form['Name']
CountryID = request.form['selectedValue']
query = """CREATE TABLE IF NOT EXISTS Team (
Team_ID SERIAL PRIMARY KEY NOT NULL,
Team_Name CHAR(50) NOT NULL,
Team_CountryID INT REFERENCES Country (Country_ID) ON DELETE CASCADE ON UPDATE CASCADE,
Team_Total_Points INT DEFAULT 0
);"""
cursor.execute(query)
try:
queryWithFormat = """INSERT INTO Team (Team_Name, Team_CountryID) VALUES (%s, %s)"""
cursor.execute(queryWithFormat, (Name, CountryID))
connection.commit()
except dbapi2.DatabaseError:
connection.rollback()
return "error happened"
return redirect(url_for('teamlist'))
with dbapi2.connect(app.config['dsn']) as connection:
cursor = connection.cursor()
retval = ""
statement = """SELECT Country_ID, Country_Name FROM Country ORDER BY Country_ID"""
cursor.execute(statement)
countries=[]
for Country_ID,Country_Name in cursor:
country=(Country(Country_ID, Country_Name))
countries.append(country)
return render_template('addteam.html', Countries = countries)
def addaccommodation():
if session['isValid'] == False:
return "You are not authorized"
if request.method == 'POST':
with dbapi2.connect(app.config['dsn']) as connection:
cursor = connection.cursor()
Name = request.form['Name']
AccommodationID = request.form['selectedValue']
query = """CREATE TABLE IF NOT EXISTS Accommodation ( Accommodation_ID SERIAL PRIMARY KEY NOT NULL, Accommodation_Name CHAR(50) NOT NULL, Accommodation_CityID INT REFERENCES City (City_ID) ON DELETE CASCADE ON UPDATE CASCADE );"""
cursor.execute(query)
try:
queryWithFormat = """INSERT INTO Accommodation (Accommodation_Name, Accommodation_CityID) VALUES (%s, %s)"""
cursor.execute(queryWithFormat, (Name, AccommodationID))
except dbapi2.DatabaseError:
connection.rollback()
return "error happened"
return redirect(url_for('accommodationlist'))
with dbapi2.connect(app.config['dsn']) as connection:
cursor = connection.cursor()
retval = ""
statement = """SELECT City_ID, City_Name FROM City ORDER BY City_ID"""
cursor.execute(statement)
cities=[]
for City_ID,City_Name in cursor:
city=(City(City_ID,City_Name))
cities.append(city)
return render_template('addaccommodation.html', Cities = cities)
def addplayer():
if session['isValid'] == False:
return "You are not authorized"
if request.method == 'POST':
with dbapi2.connect(app.config['dsn']) as connection:
cursor = connection.cursor()
Name = request.form['Name']
TeamID = request.form['selectedValue']
query = """CREATE TABLE IF NOT EXISTS Player ( Player_ID SERIAL PRIMARY KEY NOT NULL, Player_Name CHAR(50) NOT NULL, Player_TeamID INT REFERENCES Team (Team_ID) );"""
cursor.execute(query)
try:
queryWithFormat = """INSERT INTO Player (Player_Name, Player_TeamID) VALUES (%s, %s)"""
cursor.execute(queryWithFormat, (Name, TeamID))
except dbapi2.DatabaseError:
connection.rollback()
return "error happened"
return redirect(url_for('playerlist'))
with dbapi2.connect(app.config['dsn']) as connection:
cursor = connection.cursor()
retval = ""
statement = """SELECT Team_ID, Team_Name FROM Team ORDER BY Team_ID"""
cursor.execute(statement)
teams=[]
for Team_ID,Team_Name in cursor:
team=(Team(Team_ID,Team_Name))
teams.append(team)
return render_template('addplayer.html', Teams = teams)
def addtournament():
if request.method == 'POST':
with dbapi2.connect(app.config['dsn']) as connection:
cursor = connection.cursor()
Name = request.form['Name']
City_ID = request.form['selectedValue']
query = """CREATE TABLE IF NOT EXISTS Tournament ( Tournament_ID SERIAL PRIMARY KEY NOT NULL, Tournament_Name CHAR(50) NOT NULL, Tournament_CityID INT REFERENCES City (City_ID) ON DELETE CASCADE ON UPDATE CASCADE);"""
cursor.execute(query)
try:
queryWithFormat = """INSERT INTO Tournament (Tournament_Name, Tournament_CityID ) VALUES (%s, %s)"""
cursor.execute(queryWithFormat, (Name, City_ID))
except dbapi2.DatabaseError:
connection.rollback()
return "error happened"
return redirect(url_for('tournamentlist'))
with dbapi2.connect(app.config['dsn']) as connection:
cursor = connection.cursor()
statement = """SELECT City_ID, City_Name FROM City ORDER BY City_ID"""
cursor.execute(statement)
cities=[]
for City_ID,City_Name in cursor:
city=(City(City_ID,City_Name))
cities.append(city)
return render_template('addtournament.html', Cities = cities)
def createdb(dbname):
'''Create a new database.
:param dbname: database name string
'''
# does our database already exist?
try:
conn_string = "host='localhost' dbname='%s'" % (dbname)
conn = psycopg2.connect(conn_string)
print("%sError%s: database %s already esists" %
(AnsiEscCode.RED,AnsiEscCode.ENDC,dbname))
# data base doesn't exist
except psycopg2.DatabaseError as dbe:
os.system("createdb %s" % dbname)
conn_string = "host='localhost' dbname='%s'" % (dbname)
conn = psycopg2.connect(conn_string)
cursor = conn.cursor()
cursor.execute('CREATE EXTENSION postgis;')
cursor.execute('CREATE EXTENSION postgis_topology;')
cursor.execute('COMMIT;')
print("%s==>%s %s%s database created%s" %
(AnsiEscCode.BLUE, AnsiEscCode.ENDC,
AnsiEscCode.BOLD_TXT, args['<dbname>'], AnsiEscCode.ENDC ))
except Exception as e:
print("other error %s" % e)
def get_connection(self, key, host, port, user, password, dbname, use_cached=True):
"Get and memoize connections to instances"
if key in self.dbs and use_cached:
return self.dbs[key]
elif host != "" and user != "":
try:
import psycopg2 as pg
except ImportError:
raise ImportError("psycopg2 library cannot be imported. Please check the installation instruction on the Datadog Website.")
if host == 'localhost' and password == '':
# Use ident method
connection = pg.connect("user=%s dbname=%s" % (user, dbname))
elif port != '':
connection = pg.connect(host=host, port=port, user=user,
password=password, database=dbname)
else:
connection = pg.connect(host=host, user=user, password=password,
database=dbname)
else:
if not host:
raise CheckException("Please specify a Postgres host to connect to.")
elif not user:
raise CheckException("Please specify a user to connect to Postgres as.")
try:
connection.autocommit = True
except AttributeError:
# connection.autocommit was added in version 2.4.2
from psycopg2.extensions import ISOLATION_LEVEL_AUTOCOMMIT
connection.set_isolation_level(ISOLATION_LEVEL_AUTOCOMMIT)
self.dbs[key] = connection
return connection
def check(self, instance):
host = instance.get('host', '')
port = instance.get('port', '')
user = instance.get('username', '')
passwd = instance.get('password', '')
tags = instance.get('tags', [])
key = '%s:%s' % (host, port)
if key in self.dbs:
db = self.dbs[key]
elif host != '' and user != '':
import psycopg2 as pg
if host == 'localhost' and passwd == '':
# Use ident method
db = pg.connect("user=%s dbname=postgres" % user)
elif port != '':
db = pg.connect(host=host, port=port, user=user,
password=passwd, database='postgres')
else:
db = pg.connect(host=host, user=user, password=passwd,
database='postgres')
# Check version
version = self._get_version(key, db)
self.log.debug("Running check against version %s" % version)
# Collect metrics
self._collect_stats(db, tags)
def process(self, tup):
rx = re.compile('\W+')
word = rx.sub('', tup.values[0]).strip()
# Write codes to increment the word count in Postgres
# Use psycopg to interact with Postgres
# Database name: Tcount
# Table name: Tweetwordcount
# you need to create both the database and the table in advance.
conn = psycopg2.connect(database="tcount", user="******", password="******", host="localhost", port="5432")
cur = conn.cursor()
try:
cur.execute("INSERT INTO Tweetwordcount (word,count) VALUES ('%s', 1)" % word)
conn.commit()
except Exception as e:
conn.close()
conn = psycopg2.connect(database="tcount", user="******", password="******", host="localhost", port="5432")
cur = conn.cursor()
cur.execute("UPDATE Tweetwordcount SET count=count+1 WHERE word='%s'" % word)
conn.commit()
# Increment the local count
self.counts[word] += 1
self.emit([word, self.counts[word]])
conn.close()
# Log the count - just to see the topology running
self.log('%s: %d' % (word, self.counts[word]))
def test_pickle_connection_error(self):
# segfaults on psycopg 2.5.1 - see ticket #170
import pickle
try:
psycopg2.connect('dbname=nosuchdatabasemate')
except psycopg2.Error, exc:
e = exc
def __init__(self, uri):
DBConnector.__init__(self, uri)
self.host = uri.host() or os.environ.get("PGHOST")
self.port = uri.port() or os.environ.get("PGPORT")
username = uri.username() or os.environ.get("PGUSER") or os.environ.get("USER")
password = uri.password() or os.environ.get("PGPASSWORD")
try:
self.connection = psycopg2.connect(self._connectionInfo().encode("utf-8"))
except self.connection_error_types(), e:
err = str(e)
uri = self.uri()
conninfo = uri.connectionInfo()
for i in range(3):
(ok, username, password) = QgsCredentials.instance().get(conninfo, username, password, err)
if not ok:
raise ConnectionError(e)
if username:
uri.setUsername(username)
if password:
uri.setPassword(password)
try:
self.connection = psycopg2.connect(uri.connectionInfo().encode("utf-8"))
QgsCredentials.instance().put(conninfo, username, password)
except self.connection_error_types(), e:
if i == 2:
raise ConnectionError(e)
err = str(e)
def connect_to_database():
if config.db_pwd:
return psycopg2.connect("dbname={} user={} password={}"
.format(config.db_database, config.db_user, config.db_pwd))
else:
return psycopg2.connect("dbname={} user={}"
.format(config.db_database, config.db_user))
def connect():
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
# local
if 'WTFPrinceton' in BASE_DIR:
conn = psycopg2.connect(
database='d8qajk44a19ere',
user='',
password='',
host='localhost',
port='',
)
return conn
else: # heroku
urlparse.uses_netloc.append("postgres")
url = urlparse.urlparse(os.environ["DATABASE_URL"])
conn = psycopg2.connect(
database=url.path[1:],
user=url.username,
password=url.password,
host=url.hostname,
port=url.port,
)
return conn
def race_join_page(key=None):
if 'username' in session:
name = session['username']
with dbapi2.connect(app.config['dsn']) as connection:
cursor = connection.cursor()
cursor.execute("SELECT memberid FROM MEMBERS WHERE username='******';"%name)
id = cursor.fetchone()
connection.commit()
with dbapi2.connect(app.config['dsn']) as connection:
cursor = connection.cursor()
query = ("INSERT INTO RACE_RESULTS (MEMBERID, RACEID ) VALUES (%s, %s)")
cursor.execute(query, (id, key))
connection.commit()
with dbapi2.connect(app.config['dsn']) as connection:
cursor = connection.cursor()
cursor.execute("SELECT participant_count FROM RACE WHERE id='%s';"%key)
participant_count = cursor.fetchone()[0]
participant_count = participant_count + 1
connection.commit()
with dbapi2.connect(app.config['dsn']) as connection:
cursor = connection.cursor()
query = ("UPDATE RACE SET participant_count=%s WHERE (id=%s)")
cursor.execute(query, (participant_count, key))
connection.commit()
now = datetime.datetime.now()
return redirect(url_for('race_page', key=key))
else:
race = app.store.get_race(key) if key is not None else None
now = datetime.datetime.now()
return redirect(url_for('race_page', key=key))
def test_success(self):
# Case to test for a successful tranformation of a module from
# cnxml to html.
ident, filename = 2, 'index.cnxml' # m42955
with psycopg2.connect(self.connection_string) as db_connection:
with db_connection.cursor() as cursor:
# delete module_ident 2 index.cnxml.html
cursor.execute("DELETE FROM module_files WHERE module_ident = 2 "
"AND filename = 'index.cnxml.html'")
self.call_target(ident)
with psycopg2.connect(self.connection_string) as db_connection:
with db_connection.cursor() as cursor:
cursor.execute("SELECT file FROM files "
" WHERE fileid = "
" (SELECT fileid FROM module_files "
" WHERE module_ident = %s "
" AND filename = 'index.cnxml.html');",
(ident,))
index_html = cursor.fetchone()[0][:]
# We only need to test that the file got transformed and placed
# placed in the database, the transform itself should be verified.
# independent of this code.
self.assertTrue(index_html.find('<html') >= 0)
def create_database(self):
try:
with psycopg2.connect(
host=self.host,
port=self.port,
database="postgres",
user=self.user,
password=self.password) as conn:
conn.autocommit = True
with conn.cursor() as curs:
curs.execute("CREATE DATABASE {}".format("test"))
except:
pass
self.conn = psycopg2.connect(
host=self.host,
port=self.port,
database="test",
user=self.user,
password=self.password)
self.conn.autocommit = True
self.curs = self.conn.cursor(cursor_factory=psycopg2.extras.DictCursor)
self.curs.execute(create_table_command.format(self.db_name))
def cable_schools():
for myState in ["AK","AL","AS","AZ","AR","CA","CO","CT","DC","DE","FL","GA","GU","HI","ID","IL",
"IN","IA","KS","KY","LA","ME","MD","MA","MI","MN","MS","MO","MP","MT","NE","NV","NH",
"NJ","NM","NY","NC","ND","OH","OK","OR","PA","PR","RI","SC","TN","TX","UT","VA",
"VI","VT","WA","WI","WV","WY"]:
myConn = "dbname=" + db + " host=" + myHost + " port=" + myPort + " user="******"block","road","address"]:
ctest.execute("select * from information_schema.tables where table_name=%s", ("private_school_transtech_" + myState.lower() + "_" + shp,))
if bool(ctest.rowcount):
print myState
print shp
myConn = "dbname=" + db + " host=" + myHost + " port=" + myPort + " user="******"DROP TABLE IF EXISTS " + schema + ".private_school_unique_cable_" + myState + "_" + shp + "; "
c.execute(dropSQL)
theSQL = "CREATE TABLE " + schema + ".private_school_unique_cable_" + myState + "_" + shp + " AS "
theSQL = theSQL + "SELECT school_id, count(*) FROM " + schema + ".private_school_transtech_"
theSQL = theSQL + myState + "_" + shp + " WHERE transtech = '40' or transtech = '41'"
theSQL = theSQL + " GROUP BY school_id ORDER BY count desc;"
print theSQL
c.execute(theSQL)
conn.commit()
c.close()
ctest.close()
def connect(self):
if all([
hasattr(self, '_psqlDbIpAddr'),
hasattr(self, '_psqlDbName'),
hasattr(self, '_psqlUserName'),
hasattr(self, '_psqlUserPass'),
]):
pass
else:
try:
# hook up login creds (overridden for tests)
self._psqlDbIpAddr = settings.PSQL_IP
self._psqlDbName = settings.PSQL_DB_NAME
self._psqlUserName = settings.PSQL_USER
self._psqlUserPass = settings.PSQL_PASS
except:
print("WARNING: DB Credentials not available. Is this a test environment?")
try:
self.conn = psycopg2.connect(dbname = self._psqlDbName,
user = self._psqlUserName,
password = self._psqlUserPass)
except psycopg2.OperationalError:
self.conn = psycopg2.connect(host = self._psqlDbIpAddr,
dbname = self._psqlDbName,
user = self._psqlUserName,
password = self._psqlUserPass)
def test_blocking(self):
statement = """
UPDATE pgbench_branches
SET bbalance = bbalance + 10
WHERE bid = 1
"""
blocking_conn = psycopg2.connect(
database=self.dbname,
cursor_factory=psycopg2.extras.NamedTupleCursor
)
blocking_cursor = blocking_conn.cursor()
blocking_cursor.execute(statement)
async_conn = psycopg2.connect(
database=self.dbname,
cursor_factory=psycopg2.extras.NamedTupleCursor,
async=1
)
psycopg2.extras.wait_select(async_conn)
async_cursor = async_conn.cursor()
async_cursor.execute(statement)
with PgExtras(dsn=self.dsn) as pg:
results = pg.blocking()
self.assertEqual(len(results), 1)
def __init__(self, dsn):
pg_host = 'localhost'
pg_port = 5432
pg_user = '******'
pg_pass = '******'
pg_db = 'osmbuildings_miami'
# Extent of Large Building Footprints dataset
self.bbox = '25.23561, -80.87864, 25.97467, -80.11845'
# Downtown MIA
self.bbox = '25.770098, -80.200582,25.780107,-80.185132'
if dsn is not None:
self.conn = psycopg2.connect(dsn)
else:
self.conn = psycopg2.connect(
host=pg_host,
port=pg_port,
user=pg_user,
password=pg_pass,
dbname=pg_db)
try:
psycopg2.extras.register_hstore(self.conn)
except:
print 'Could not register hstore. Are you running it for the first time (no hstore data in DB). You should be OK next time though.'
self.cursor = self.conn.cursor()
import subprocess
import os
import time
import sys, getopt
import re
import psycopg2
station='yg'
#### email notification list
to_addr=['*****@*****.**','*****@*****.**']
#to_addr=['*****@*****.**',]
subject="r4_auto_copy"
try:
#print("try connect db")
conn = psycopg2.connect("dbname='experiments' user='******' host='131.217.63.180' port ='5432'")
except Exception, e:
#print("can't connect to postgresql server\n %s" %e)
pass
else:
#print("connected to postgresql db")
cur=conn.cursor()
### get name of r4 just done (started day before)
sql="""select name from catalog_experiment where name LIKE 'R4%' AND schedate=current_date-INTERVAL '1 DAY';"""
cur.execute(sql)
query=cur.fetchone()
print query
exp=query[0].lower()
print exp
#### has usb been mounted?
def start_backup_job(self):
"""
Make filelist in super class and tell Postgres
that we start a backup now
"""
bareosfd.DebugMessage(100, "start_backup_job in PostgresPlugin called")
try:
self.dbCon = psycopg2.connect(
"dbname=%s user=%s %s" %
(self.dbname, self.dbuser, self.dbOpts))
self.dbCursor = self.dbCon.cursor()
self.dbCursor.execute(
"SELECT current_setting('server_version_num')")
self.pgVersion = int(self.dbCursor.fetchone()[0])
# bareosfd.DebugMessage(
# 1, "Connected to Postgres version %d\n" % self.pgVersion,
# )
## WARNING: JobMessages cause fatal errors at this stage
JobMessage(
M_INFO,
"Connected to Postgres version %d\n" % (self.pgVersion),
)
except:
bareosfd.JobMessage(
M_FATAL,
"Could not connect to database %s, user %s\n" %
(self.dbname, self.dbuser),
)
return bRC_Error
if chr(self.level) == "F":
# For Full we backup the Postgres data directory
# Restore object ROP comes later, after file backup
# is done.
startDir = self.options["postgresDataDir"]
self.files_to_backup.append(startDir)
bareosfd.DebugMessage(
100, "dataDir: %s\n" % self.options["postgresDataDir"])
else:
# If level is not Full, we only backup WAL files
# and create a restore object ROP with timestamp information.
startDir = self.options["walArchive"]
self.files_to_backup.append("ROP")
# get current Log Sequence Number (LSN)
# PG8: not supported
# PG9: pg_get_current_xlog_location
# PG10: pg_current_wal_lsn
pgMajorVersion = self.pgVersion // 10000
if pgMajorVersion >= 10:
getLsnStmt = "SELECT pg_current_wal_lsn()"
switchLsnStmt = "SELECT pg_switch_wal()"
elif pgMajorVersion >= 9:
getLsnStmt = "SELECT pg_current_xlog_location()"
switchLsnStmt = "SELECT pg_switch_xlog()"
if pgMajorVersion < 9:
bareosfd.JobMessage(
M_INFO,
"WAL switching not supported on Postgres Version < 9\n",
)
else:
if self.execute_SQL(getLsnStmt):
currentLSN = self.formatLSN(self.dbCursor.fetchone()[0])
bareosfd.JobMessage(
M_INFO,
"Current LSN %s, last LSN: %s\n" %
(currentLSN, self.lastLSN),
)
else:
currrentLSN = 0
bareosfd.JobMessage(
M_WARNING,
"Could not get current LSN, last LSN was: %s\n" %
self.lastLSN,
)
if currentLSN > self.lastLSN and self.switchWal:
# Let Postgres write latest transaction into a new WAL file now
if not self.execute_SQL(switchLsnStmt):
bareosfd.JobMessage(
M_WARNING,
"Could not switch to next WAL segment\n",
)
if self.execute_SQL(getLsnStmt):
currentLSN = self.formatLSN(
self.dbCursor.fetchone()[0])
self.lastLSN = currentLSN
# wait some seconds to make sure WAL file gets written
time.sleep(10)
else:
bareosfd.JobMessage(
M_WARNING,
"Could not read LSN after switching to new WAL segment\n",
)
else:
# Nothing has changed since last backup - only send ROP this time
bareosfd.JobMessage(
M_INFO,
"Same LSN %s as last time - nothing to do\n" %
currentLSN,
)
return bRC_OK
# Gather files from startDir (Postgres data dir or walArchive for incr/diff jobs)
for fileName in os.listdir(startDir):
fullName = os.path.join(startDir, fileName)
# We need a trailing '/' for directories
if os.path.isdir(fullName) and not fullName.endswith("/"):
fullName += "/"
bareosfd.DebugMessage(100, "fullName: %s\n" % fullName)
# Usually Bareos takes care about timestamps when doing incremental backups
# but here we have to compare against last BackupPostgres timestamp
try:
mTime = os.stat(fullName).st_mtime
except Exception as e:
bareosfd.JobMessage(
M_ERROR,
'Could net get stat-info for file %s: %s\n' %
(file_to_backup, e),
)
continue
bareosfd.DebugMessage(
150,
"%s fullTime: %d mtime: %d\n" %
(fullName, self.lastBackupStopTime, mTime),
)
if mTime > self.lastBackupStopTime + 1:
bareosfd.DebugMessage(
150,
"file: %s, fullTime: %d mtime: %d\n" %
(fullName, self.lastBackupStopTime, mTime),
)
self.files_to_backup.append(fullName)
if os.path.isdir(
fullName) and fileName not in self.ignoreSubdirs:
for topdir, dirNames, fileNames in os.walk(fullName):
for fileName in fileNames:
self.files_to_backup.append(
os.path.join(topdir, fileName))
for dirName in dirNames:
fullDirName = os.path.join(topdir, dirName) + "/"
self.files_to_backup.append(fullDirName)
# If level is not Full, we are done here and set the new
# lastBackupStopTime as reference for future jobs
# Will be written into the Restore Object
if not chr(self.level) == "F":
self.lastBackupStopTime = int(time.time())
return bRC_OK
# For Full we check for a running job and tell Postgres that
# we want to backup the DB files now.
if os.path.exists(self.labelFileName):
self.parseBackupLabelFile()
bareosfd.JobMessage(
M_FATAL,
"Another Postgres Backup Operation is in progress (\"{}\" file exists). You may stop it using SELECT pg_stop_backup()\n"
.format(self.labelFileName))
return bRC_Error
bareosfd.DebugMessage(100,
"Send 'SELECT pg_start_backup' to Postgres\n")
# We tell Postgres that we want to start to backup file now
self.backupStartTime = datetime.datetime.now(
tz=dateutil.tz.tzoffset(None, self.tzOffset))
if not self.execute_SQL(
"SELECT pg_start_backup('%s');" % self.backupLabelString):
bareosfd.JobMessage(M_FATAL, "pg_start_backup statement failed.")
return bRC_Error
results = self.dbCursor.fetchall()
bareosfd.DebugMessage(150, "Start response: %s\n" % str(results))
bareosfd.DebugMessage(
150, "Adding label file %s to fileset\n" % self.labelFileName)
self.files_to_backup.append(self.labelFileName)
bareosfd.DebugMessage(150, "Filelist: %s\n" % (self.files_to_backup))
self.PostgressFullBackupRunning = True
return bRC_OK
def createDb():
conn = db.connect(host="db",database="db", user="******", password="******", port=5432)
cur = conn.cursor()
# test & create our two tables
cur.execute(queries['Create_Play_Table']); cur.execute(queries['Create_User_Table'])
#!/usr/bin/env python
"""Test that we can connect to the database"""
import sys
import psycopg2
try:
psycopg2.connect(
"host='database' port=5432 user='******' password='******' dbname='aiida_db'"
)
except Exception as error: # pylint: disable=broad-except
print("failed: ", error)
sys.exit(1)
print("succeeded")
sys.exit(0)
def connect(self):
logging.info('Connecting.')
self.conn = psycopg2.connect("")
def lambda_handler(event, context):
today = datetime.datetime.now()
mytimestamp = today.strftime("%Y%m%d%H%M%S")
srcType = 'postgres'
dbUsername = '******'
srcPassword = '******'
dbPort = 5432
dbHost = 'pgtst1.cpmpdensv4tc.us-east-2.rds.amazonaws.com'
dbName = "dvdrental"
srcSchema = "public"
tablekeyword = "%"
rows = []
filename = "tables.txt"
bucket = "rdstoolbox"
s3_path = "rdstools_schema_snaps" + "/" + dbHost + "/" + dbName + "/" + srcSchema + "/" + mytimestamp + "/" + filename
lambda_path = "/tmp/" + srcSchema + mytimestamp + filename
#encoded_string = string.encode("utf-8")
query = "select datname,pid,usename,application_name,state,wait_event from pg_stat_activity"
#this is tested fine#srcTableListQuery = "select tablename from pg_tables where upper(schemaname) like upper('" + srcSchema + "') and upper(tablename) like upper('" + tablekeyword + "') order by tablename"
srcTableListQuery = "select json_agg(t) from (select schemaname,tablename,tableowner from pg_catalog.pg_tables where schemaname='public' order by tablename) as t"
print('Checking connection ')
if srcType == 'oracle':
srcConnStr = dbUsername + '/' + srcPassword + '@' + dbHost + ":" + str(
dbPort) + "/" + dbName
if srcType == 'mysql':
srcConnStr = {
'user': dbUsername,
'password': srcPassword,
'host': dbHost,
'database': dbName,
'raise_on_warnings': True,
'use_pure': False,
}
if srcType == 'postgres':
srcConnStr = "user="******" password="******" host=" + dbHost + " port=" + str(
dbPort) + " dbname=" + dbName
if (srcType == "postgres"):
try:
print("connection string:" + srcConnStr)
conn = psycopg2.connect(srcConnStr)
print("SUCCESS")
with conn.cursor() as cur:
cur.execute(srcTableListQuery)
#cur.copy_expert(srcTableListQuery)
for row in cur:
rows.append(row)
print(json.dumps(rows))
try:
print("Now writing to file")
with open(lambda_path, 'w+') as file:
file.write(json.dumps(rows))
file.close()
except:
print("Error writing to file")
try:
print("Now writing to S3")
s3_client = boto3.client('s3')
s3_client.upload_file(lambda_path, bucket, s3_path)
print("Done writing to S3")
except ClientError as error:
print("ERROR:Something went wrong: {} ".format(error))
except psycopg2.Error as error:
print("ERROR:Something went wrong: {} ".format(error))
print(error.pgerror)
return {
'statusCode': 200,
#'body': json.dumps('Hello from Lambda!')
'body': json.dumps(rows)
}
def Register(request):
from configparser import ConfigParser
import os
conn = ConfigParser()
file_path = os.path.join(os.path.abspath('.'), 'config.ini')
if not os.path.exists(file_path):
raise FileNotFoundError("文件不存在")
conn.read(file_path)
pghost = conn.get('api', 'pghost')
pgport = conn.get('api', 'pgport')
pguser = conn.get('api', 'pguser')
pgpassword = conn.get('api', 'pgpassword')
pgdatabase = conn.get('api', 'pgdatabase')
iotdbIp = conn.get('api', 'iotdbIp')
iotdbUser = conn.get('api', 'iotdbUser')
iotdbPassword = conn.get('api', 'iotdbPassword')
#iotdb_conn = JDBC.connect('org.apache.iotdb.jdbc.IoTDBDriver', "jdbc:iotdb://192.168.3.31:6667/", ['root', 'root'], 'iotdb-jdbc-0.9.0-SNAPSHOT-jar-with-dependencies.jar')
iotdb_conn = get_jdbc_connection(iotdbIp, iotdbUser, iotdbPassword)
iotdb_curs = iotdb_conn.cursor()
# conn = psycopg2.connect(host = '172.16.50.7', port = 5432, user = '******', password = '******', database='protodw')
conn = psycopg2.connect(host=pghost,
port=pgport,
user=pguser,
password=pgpassword,
database=pgdatabase)
cursor = conn.cursor(cursor_factory=psycopg2.extras.DictCursor)
print(request.body)
body = json.loads(str(request.body, encoding='utf8'))
if not body['toidList']:
print('No toidList!')
cursor.close()
conn.close()
iotdb_curs.close()
iotdb_conn.close()
return HttpResponse('No toidList!')
toidList = body['toidList']
terminalList = []
coidList = []
roidList = []
carList = []
errors = []
for toid in toidList:
sql = "SELECT * FROM plt_cus_terminal WHERE plt_oid = '" + toid + "'"
cursor.execute(sql)
terminal_qr = cursor.fetchall()
terminalList.append(terminal_qr[0])
if terminal_qr[0]["plt_carid"] not in coidList:
coidList.append(terminal_qr[0]["plt_carid"])
for coid in coidList:
sql = "SELECT * FROM plt_cus_car WHERE plt_oid = '" + coid + "'"
cursor.execute(sql)
car_qr = cursor.fetchall()
carList.append(car_qr[0])
if car_qr[0]["plt_railline"] not in roidList:
roidList.append(car_qr[0]["plt_railline"])
for roid in roidList:
sql = "SELECT * FROM plt_tsm_railline WHERE plt_oid = '" + roid + "'"
cursor.execute(sql)
qr = cursor.fetchall()
line_id = qr[0]["plt_lineid"]
sql = "SELECT * FROM plt_tsm_protocol WHERE plt_oid = '" + qr[0][
"plt_protoid"] + "'"
cursor.execute(sql)
protocol_qr = cursor.fetchall()
work_condition = []
for protocol in protocol_qr:
poid = protocol["plt_oid"]
sql = "SELECT plt_tsm_template.* FROM ((plt_tsm_protocol INNER JOIN plt_tsm_r_pro2temp ON plt_tsm_protocol.plt_oid = plt_tsm_r_pro2temp.plt_leftoid) INNER JOIN plt_tsm_template ON plt_tsm_r_pro2temp.plt_rightoid = plt_tsm_template.plt_oid) WHERE plt_tsm_protocol.plt_oid = '" + poid + "'"
cursor.execute(sql)
template_qr = cursor.fetchall()
for template in template_qr:
toid = template["plt_oid"]
sql = "SELECT plt_tsm_templatepara.* FROM ((plt_tsm_template INNER JOIN plt_tsm_r_tem2tempara ON plt_tsm_template.plt_oid = plt_tsm_r_tem2tempara.plt_leftoid) INNER JOIN plt_tsm_templatepara ON plt_tsm_r_tem2tempara.plt_rightoid = plt_tsm_templatepara.plt_oid) WHERE plt_tsm_template.plt_oid = '" + toid + "'"
cursor.execute(sql)
tempara_qr = cursor.fetchall()
for tempara in tempara_qr:
if (tempara["plt_paratype"] != "工况参数"):
continue
name = tempara["plt_paraid"]
type = tempara["plt_datatype"]
iotdb_type = ""
iotdb_encoding = ""
if type == "Int":
iotdb_type = "INT32"
iotdb_encoding = "RLE"
elif type == "Long":
iotdb_type = "INT64"
iotdb_encoding = "RLE"
elif type == "Float":
iotdb_type = "FLOAT"
iotdb_encoding = "GORILLA"
elif type == "Double":
iotdb_type = "DOUBLE"
iotdb_encoding = "GORILLA"
elif type == "String":
iotdb_type = "TEXT"
iotdb_encoding = "PLAIN"
elif type == "Boolean":
iotdb_type = "BOOLEAN"
iotdb_encoding = "RLE"
work_condition.append((name, iotdb_type, iotdb_encoding))
for car in carList:
if (car["plt_railline"] != roid):
continue
car_id = car["plt_carid"]
coid = car["plt_oid"]
for terminal in terminalList:
if terminal["plt_carid"] != coid:
continue
terminal_id = terminal["plt_terminalid"]
storage_group = "root." + line_id + "." + car_id + "." + terminal_id
iotdb_sql = "set storage group to " + storage_group
try:
iotdb_curs.execute(iotdb_sql)
except Exception as e:
if (str(e) !=
'java.sql.SQLException: Method not supported'):
errors.append(str(e))
try:
iotdb_sql = "create timeseries " + storage_group + ".OriginalPackage with datatype=TEXT,encoding=PLAIN"
iotdb_curs.execute(iotdb_sql)
except Exception as e:
if (str(e) !=
'java.sql.SQLException: Method not supported'):
errors.append(str(e))
for wc in work_condition:
try:
iotdb_sql = "create timeseries " + storage_group + "." + wc[
0] + " with datatype=" + wc[1] + ",encoding=" + wc[
2]
iotdb_curs.execute(iotdb_sql)
except Exception as e:
if (str(e) !=
'java.sql.SQLException: Method not supported'):
errors.append(str(e))
iotdb_curs.close()
iotdb_conn.close()
cursor.close()
conn.close()
return HttpResponse(errors)
def database():
return psycopg2.connect(database=Config.config["database"])
def __init__(self):
self.conn = psycopg2.connect(host=PG_HOSTNAME,
user=PG_USERNAME,
password=PG_PASSWORD,
dbname=PG_DATABASE)
self.cur = self.conn.cursor()
import psycopg2
import os
import urllib.parse as up
from dotenv import load_dotenv
load_dotenv()
up.uses_netloc.append("postgres")
url = up.urlparse(os.environ["DATABASE_URL"])
labs_conn = psycopg2.connect(database=url.path[1:],
user=url.username,
password=url.password,
host=url.hostname,
port=url.port
)
labs_curs = labs_conn.cursor()
# ?-- Should we create our own DB id? --?
def create_prices_raw():
create_table_Q = """
CREATE TABLE IF NOT EXISTS prices_raw (
id_sauti INTEGER,
source VARCHAR(200),
country VARCHAR(50),
market VARCHAR(25),
product_cat VARCHAR(50),
product_agg VARCHAR(50),
product VARCHAR(50),
def to_neo4j(csv_edges, table='patents'):
"""
Code and Cyper commands needed to upload the relationship data to neo4j.
:param csv_edges: The string that contains the edges
:param table: The string that dictates which table will be used to get node information
:return:
"""
#embed()
# Set-Up Patents
driver = GraphDatabase.driver(os.getenv("NEO4J_URI"), auth=("neo4j", os.getenv("NEO4J_PASSWORD")))
session = driver.session()
# Add Index and Constraints
# query = '''CREATE INDEX ON :Patent(patent_number)'''
# session.run(query)
query = '''CREATE CONSTRAINT ON (p:Patent) ASSERT p.patent_number IS UNIQUE'''
session.run(query)
session.sync()
# Get all relevant new patent numbers
new_numbers = set(["'{}'".format(x.split(',')[0]) for x in csv_edges.split('\n') if x != ''])
# Get Nodes from postgres to csv
HOST = os.getenv("POSTGRES_HOST")
USER = os.getenv("POSTGRES_USER")
PASS = os.getenv("POSTGRES_PASSWORD")
conn = psycopg2.connect(host=HOST, dbname="patent_data", user=USER, password=PASS)
# Upload data
cur = conn.cursor()
query = "Select patent_number, title, owner, abstract From %s where patent_number in (%s)" % (
table, ', '.join(new_numbers))
with open('/home/ubuntu/tmp_nodes.txt', 'w') as f:
# with open('tmp_nodes.txt', 'w') as f:
cur.copy_expert("copy ({}) to stdout with csv header".format(query), f)
patents_from_db = []
data = {'patents': []}
lines = open('/home/ubuntu/tmp_nodes.txt').readlines()
for line in lines[1:]:
line = line.strip('\n').split(',')
if len(line) < 4:
print(line)
continue
patents_from_db.append(line[0])
data['patents'].append({'patent_number': line[0], 'title': line[1], 'owner': line[2], 'abstract': line[3]})
# load node data
query = '''
WITH {data} as q
UNWIND q.patents AS data
MERGE (p: Patent {patent_number: data.patent_number })
ON CREATE SET p = {patent_number: data.patent_number, title: data.title, owner: data.owner,
abstract: data.abstract}
ON MATCH SET p += {patent_number: data.patent_number, title: data.title, owner: data.owner,
abstract: data.abstract}'''
session.run(query, parameters={'data': data})
# Set up Patent Relationships
data = {'links': []}
lines = csv_edges.split('\n')
for line in lines:
line = line.strip().split('\t')
# limit edges that do not exist in DB
if line[0] not in patents_from_db:
continue
if line[1] not in patents_from_db:
continue
data['links'].append({'citation': line[1], 'patent_number': line[0]})
query = '''
WITH {data} as q
UNWIND q.links AS data
MERGE (f: Patent {patent_number: data.patent_number})
MERGE (t: Patent {patent_number: data.citation})
MERGE (f)-[:CITES]->(t)
'''
session.run(query, parameters={'data':data})
session.sync()
os.remove('/home/ubuntu/tmp_nodes.txt')
import os
from dotenv import load_dotenv
import psycopg2
load_dotenv()
DB_NAME = os.getenv('DB_NAME')
DB_USER = os.getenv('DB_USER')
DB_PASSWORD = os.getenv('DB_PASSWORD')
DB_HOST = os.getenv('DB_HOST')
conn = psycopg2.connect(dbname=DB_NAME, user=DB_USER, password=DB_PASSWORD,
host=DB_HOST)
cur = conn.cursor()
cur.execute('SELECT * from test_table;')
results = cur.fetchall()
print(results)
import pandas as pd
import numpy as np
import psycopg2 as pg
from psycopg2 import Error
import spotipy
from spotipy.oauth2 import SpotifyClientCredentials
import json
import requests
from sklearn.metrics.pairwise import cosine_similarity
client_credentials_manager = SpotifyClientCredentials(client_id=spotify_credentials['client_id'],client_secret=spotify_credentials['client_secret'])
sp = spotipy.Spotify(client_credentials_manager=client_credentials_manager)
#=============================== SQL Utils ====================================#
conn = pg.connect(database=sql_credentials['database'],
user=sql_credentials['user'],
password=sql_credentials['password'],
host=sql_credentials['host'])
def run_query(q,conn):
'''a function that takes a SQL query as an argument
and returns a pandas dataframe of that query'''
with conn:
try:
cur = conn.cursor()
cur.execute(q)
return pd.read_sql(q, conn)
except (Exception, pg.Error) as e:
print(e)
try:
cur.close()
import psycopg2
import psycopg2.extensions
import select
conn = psycopg2.connect("dbname=postgres user=samba")
conn.autocommit = True
cursor = conn.cursor()
cursor.execute("SELECT create_queue('orderdata')")
# some test data
cursor.execute("INSERT INTO queue_orderdata VALUES ('order1')")
cursor.execute("INSERT INTO queue_orderdata VALUES ('order2')")
# prod code
def main():
while True:
entry = read_queue("orderdata", cursor)
print("Received: " + entry)
# library code
# TODO currently after we receive an event we read the DB twice:
# - once to read the entry
# - second time when we re-enter the loop
# -> we can't rely on that event = entry, NOTIFY can be called manually without an INSERT
# -> use a generator to make this nicer
# or maybe this is ok for robustnes??
def read_queue(queue_name, cursor):
cursor.execute(f"LISTEN queue_{queue_name};")
with open(config_file) as json_data_file:
database = json.load(json_data_file)["DATABASE"]
print(database["user"])
url = "https://www.studentska-prehrana.si/restaurant/"
uClient = uReq(url)
page_html = uClient.read()
uClient.close()
page_soup = soup(page_html, "html.parser")
restavracije = page_soup.findAll('div', attrs={'class': 'restaurant-row'})
try:
connect_str = f"dbname='{database['db_name']}' user='******'user']}' host='{database['host']}' password='******'password']}'"
conn = psycopg2.connect(connect_str)
cursor = conn.cursor()
query = """INSERT INTO restaurants_sp
(name, sp_id, street, zip, city, students_meal_price, latitude, longitude)
VALUES
(%s, %s, %s, %s, %s, %s, %s, %s);"""
tag_query = """INSERT INTO restaurant_tags
(restaurant_sp_id, name)
VALUES
(%s, %s);"""
except Exception as e:
print(e)
vsi_atributi = []
from random import *
import pygame
import psycopg2 as p
from psycopg2.extensions import ISOLATION_LEVEL_AUTOCOMMIT
#wait for db
#sleep(30)
con = p.connect(
"dbname='python_game_data' user='******' host='192.168.99.100' password='******'"
)
cur = con.cursor()
'''
#Creation Database and Tables
con.set_isolation_level(ISOLATION_LEVEL_AUTOCOMMIT)
cur = con.cursor()
cur.execute("CREATE DATABASE python_game_data;")
con = p.connect("dbname='python_game_data' user='******' host='192.168.99.100' password='******'")
cur = con.cursor()
cur.execute("CREATE TABLE scores(id SERIAL PRIMARY KEY, score INTEGER);")
con.commit()
cur.execute("CREATE TABLE game_text(id SERIAL PRIMARY KEY, text_name VARCHAR(255) UNIQUE NOT NULL, text_content VARCHAR(255) NOT NULL);")
con.commit()
cur.execute("INSERT INTO game_text (text_name, text_content) values ('description', 'Vous devez affronter le goblin et obtenir un maximum de points, bonne chance !');")
con.commit()
def sync_db(source, dest):
# FusionPBX Database Parameters
pbx_id = source[0]
pbx_host = source[1]
if ':' in source[2]:
fpbx_hostname = source[2].split(':')[0]
fpbx_port = source[2].split(':')[1]
else:
fpbx_hostname = source[2]
fpbx_port = 5432
fpbx_username = source[3]
fpbx_password = source[4]
pbx_domain_list = source[5]
pbx_attr_list = source[6]
pbx_type = source[8]
fpbx_database = 'fusionpbx'
# Kamailio Database Parameters
kam_hostname = dest['hostname']
kam_username = dest['username']
kam_password = dest['password']
kam_database = dest['database']
domain_id_list = []
attr_id_list = []
fpbx_conn = None
fpbx_curs = None
kam_conn = None
kam_curs = None
try:
# Get a connection to Kamailio Server DB
kam_conn = MySQLdb.connect(host=kam_hostname,
user=kam_username,
passwd=kam_password,
db=kam_database)
kam_curs = kam_conn.cursor()
# Delete existing domain for the pbx
pbx_domain_list_str = ''.join(str(e) for e in pbx_domain_list)
if len(pbx_domain_list_str) > 0:
query = "delete from domain where id in ({})".format(
pbx_domain_list_str)
kam_curs.execute(query)
pbx_domain_list = ''
# Trying connecting to PostgresSQL database using a Trust releationship first
fpbx_conn = psycopg2.connect(dbname=fpbx_database,
user=fpbx_username,
host=fpbx_hostname,
port=fpbx_port,
password=fpbx_password)
if fpbx_conn is not None:
print("Connection to FusionPBX:{} database was successful".format(
fpbx_hostname))
fpbx_curs = fpbx_conn.cursor()
fpbx_curs.execute(
"""select domain_name from v_domains where domain_enabled='true'"""
)
rows = fpbx_curs.fetchall()
if rows is not None:
counter = 0
domain_name_str = ""
for row in rows:
kam_curs.execute(
"""insert ignore into domain (id,domain,did,last_modified) values (null,%s,%s,NOW())""",
(row[0], row[0]))
if kam_curs.rowcount > 0:
kam_curs.execute(
"""SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME IN('domain') ORDER BY FIND_IN_SET(TABLE_NAME, 'domain')"""
)
rows_left = kam_curs.fetchall()
domain_id_list.append(str(rows_left[0][0] - 1))
# Delete all domain_attrs for the domain first
kam_curs.execute("""delete from domain_attrs where did=%s""",
[row[0]])
kam_curs.execute(
"""insert ignore into domain_attrs (id,did,name,type,value,last_modified) values (null,%s,'pbx_ip',2,%s,NOW())""",
(row[0], pbx_host))
kam_curs.execute(
"""insert ignore into domain_attrs (id,did,name,type,value,last_modified) values (null,%s,'pbx_type',2,%s,NOW())""",
(row[0], pbx_type))
kam_curs.execute(
"""insert ignore into domain_attrs (id,did,name,type,value,last_modified) values (null,%s,'created_by',2,%s,NOW())""",
(row[0], pbx_id))
kam_curs.execute(
"""insert ignore into domain_attrs (id,did,name,type,value,last_modified) values (null,%s,'dispatcher_set_id',2,%s,NOW())""",
(row[0], pbx_id))
kam_curs.execute(
"""insert ignore into domain_attrs (id,did,name,type,value,last_modified) values (null,%s,'dispatcher_reg_alg',2,%s,NOW())""",
(row[0], 4))
kam_curs.execute(
"""insert ignore into domain_attrs (id,did,name,type,value,last_modified) values (null,%s,'domain_auth',2,%s,NOW())""",
(row[0], 'passthru'))
kam_curs.execute(
"""insert ignore into domain_attrs (id,did,name,type,value,last_modified) values (null,%s,'pbx_list',2,%s,NOW())""",
(row[0], pbx_id))
kam_curs.execute(
"""insert ignore into domain_attrs (id,did,name,type,value,last_modified) values (null,%s,'description',2,%s,NOW())""",
(row[0], 'notes:'))
counter = counter + 1
domain_name_str += row[0]
# Convert to a string seperated by commas
domain_id_list = ','.join(domain_id_list)
if not pbx_domain_list: # if empty string then this is the first set of domains
pbx_domain_list = domain_id_list
else: # adding to an existing list of domains
pbx_domain_list = pbx_domain_list + "," + domain_id_list
print("[sync_db] String of domains: {}".format(domain_name_str))
# Create Hash of the string
domain_name_str_hash = hashlib.md5(
domain_name_str.encode('utf-8')).hexdigest()
print("[sync_db] Hashed String of domains: {}".format(
domain_name_str_hash))
kam_curs.execute(
"""update dsip_multidomain_mapping set domain_list=%s, domain_list_hash=%s,syncstatus=1, lastsync=NOW(),syncerror='' where pbx_id=%s""",
(pbx_domain_list, domain_name_str_hash, pbx_id))
kam_conn.commit()
except Exception as ex:
error = str(ex)
try:
kam_conn.rollback()
kam_curs.execute(
"update dsip_multidomain_mapping set syncstatus=4, lastsync=NOW(),syncerror='{}'"
.format(error))
kam_conn.commit()
except:
pass
raise ex
finally:
if fpbx_conn is not None:
fpbx_conn.close()
if fpbx_curs is not None:
fpbx_curs.close()
if kam_curs is not None:
kam_curs.close()
if kam_conn is not None:
kam_conn.close()
from flask import Flask, jsonify
import psycopg2
from psycopg2.extras import RealDictCursor
import json
import datetime
from flask_cors import CORS
conn = psycopg2.connect(
user="******",
password="******",
host="ec2-174-129-33-107.compute-1.amazonaws.com",
port="5432",
database="dc4ihr1is83988")
cur = conn.cursor(cursor_factory=RealDictCursor)
def myconverter(o):
if isinstance(o, datetime.datetime):
return o.__str__()
## Flask setup
app = Flask(__name__)
CORS(app)
@app.route("/")
def welcome():
return "Home Page of DB"
#!/usr/bin/env python
import os
import feedparser
import psycopg2
import urlparse
urlparse.uses_netloc.append("postgres")
url = urlparse.urlparse(os.environ["DATABASE_URL"])
with psycopg2.connect(database=url.path[1:],
user=url.username,
password=url.password,
host=url.hostname,
port=url.port) as dbconnect:
cur = dbconnect.cursor()
url = (
'http://www.kulr8.com/category/262588/local?clienttype=rss',
'http://www.ktvq.com/category/288947/news?clienttype=rss',
'http://www.kbzk.com/category/289025/news?clienttype=rss',
'http://www.kxlf.com/category/288921/news?clienttype=rss',
'http://www.nbcmontana.com/15193794?format=rss_2.0&view=feed',
'http://www.abcfoxmontana.com/category/262488/rss-feeds?clienttype=rss',
'http://www.krtv.com/category/288973/news?clienttype=rss',
'http://www.kxlh.com/category/288908/news?clienttype=rss',
'http://www.kpax.com/category/288999/news?clienttype=rss',
'http://www.kfbb.com/category/262741/rss-feeds?clienttype=rss',
'http://www.ktvh.com/category/news/feed/',
'http://newstalk955.com/category/local-news-2/feed/',
'http://newstalkkgvo.com/feed/',
'http://klyq.com/category/local-news/feed/', 'http://kmmsam.com/feed/',
'http://www.belgrade-news.com/search/?q=&t=article&l=25&d=&d1=&d2=&s=start_time&sd=desc&c[]=news*&f=rss',
else:
create_table_str = "CREATE TABLE " + table_name + ''' (GISJOIN varchar (50),
YEAR int, TRACTA int, COUNTY varchar(20), STATE varchar(10), Total_Pop float8,
PCT_WHITE float8, PCT_BLACK float8, PCT_OTHER float8, TOTAL_UNITS float8,
PCT_OCCUPIED float8, PCT_VACANT float8, PCT_OWN_OCC float8, PCT_RENT_OCC
float8, PRIMARY KEY (GISJOIN));'''
copy_str = "COPY " + table_name + '''(GISJOIN, year, TRACTA, COUNTY, STATE,
Total_Pop, PCT_WHITE, PCT_BLACK, PCT_OTHER, TOTAL_UNITS, PCT_OCCUPIED,
PCT_VACANT, PCT_OWN_OCC, PCT_RENT_OCC)'''
from_str = (" FROM " + "'" +FILE_PATH+str(year)+
"_census_data.csv' WITH DELIMITER AS ',' CSV HEADER NULL AS '';")
return create_table_str, copy_str + from_str
conn = psycopg2.connect(database=DB_NAME, user=DB_USER, password=DB_PASS,
host=DB_HOST, port=DB_PORT)
c = conn.cursor()
#read census data and shapefiles into postgres for each year of census data
year_list = [1990, 2000, 2010]
old_year_list = [1940, 1950, 1960, 1970, 1980]
for year in year_list:
table, copy = census_to_sql(year)
c.execute(table)
c.execute(copy)
shp_read = "shp2pgsql -s 102003:4326 {}IL_block_{}.shp public.census_{}_shp | psql -d {}".format(FILE_PATH, year, year, DB_NAME)
os.system(shp_read)
for year in old_year_list:
table_old, copy_old = old_census_to_sql(year)
from telebot import types
import telebot
import re
import psycopg2
from datetime import datetime as dt
import json
from random import randint
import random
import os
import ast
#-------------------------------------------------------------
API_TOKEN = os.environ['TOKEN']
bot = telebot.TeleBot(API_TOKEN)
#-------------------------------------------------------------
DB = os.environ['DATABASE_URL']
connect = psycopg2.connect(DB)
#-------------------------------------------------------------
path = 'files/metronames.json'
f=open(path, 'r')
data = []
with open(path) as f:
for line in f:
data.append(json.loads(line))
#-------------------------------------------------------------
@bot.message_handler(commands=['start', 'Сменить город']) # команда /start
def start(message):
kb_start = types.ReplyKeyboardMarkup(resize_keyboard=True)
btn_a = types.KeyboardButton('Сменить город')
btn_pic = types.KeyboardButton('Показать пример')
# btn_lnk # ссылка на меня в инстике
def sync_needed(source, dest):
# FusionPBX Database Parameters
pbx_id = source[0]
pbx_host = source[1]
if ':' in source[2]:
fpbx_hostname = source[2].split(':')[0]
fpbx_port = source[2].split(':')[1]
else:
fpbx_hostname = source[2]
fpbx_port = 5432
fpbx_username = source[3]
fpbx_password = source[4]
pbx_domain_list = source[5]
pbx_domain_list_hash = source[6]
pbx_attr_list = source[7]
pbx_type = source[8]
fpbx_database = 'fusionpbx'
# Kamailio Database Parameters
kam_hostname = dest['hostname']
kam_username = dest['username']
kam_password = dest['password']
kam_database = dest['database']
domain_id_list = []
attr_id_list = []
need_sync = True
fpbx_conn = None
fpbx_curs = None
kam_conn = None
kam_curs = None
# Trying connecting to the databases
try:
# Get a connection to Kamailio Server DB
kam_conn = MySQLdb.connect(host=kam_hostname,
user=kam_username,
passwd=kam_password,
db=kam_database)
kam_curs = kam_conn.cursor()
if kam_curs is not None:
print(
"[sync_needed] Connection to Kamailio DB:{} database was successful"
.format(kam_hostname))
# Get a connection to the FusionPBX Server
fpbx_conn = psycopg2.connect(dbname=fpbx_database,
user=fpbx_username,
host=fpbx_hostname,
port=fpbx_port,
password=fpbx_password)
if fpbx_conn is not None:
print(
"[sync_needed] Connection to FusionPBX:{} database was successful"
.format(fpbx_hostname))
fpbx_curs = fpbx_conn.cursor()
fpbx_curs.execute(
"""select domain_name from v_domains where domain_enabled='true'"""
)
rows = fpbx_curs.fetchall()
if rows is not None:
domain_name_str = ""
# Build a string that contains all of the domains
for row in rows:
domain_name_str += row[0]
print(
"[sync_needed] String of domains: {}".format(domain_name_str))
# Create Hash of the string
domain_name_str_hash = hashlib.md5(
domain_name_str.encode('utf-8')).hexdigest()
print("[sync_needed] Hashed String of domains: {}".format(
domain_name_str_hash))
if domain_name_str_hash == pbx_domain_list_hash:
# Sync not needed. Will update the syncstatus=2 to denote a domain change was not detected
kam_curs.execute(
"""update dsip_multidomain_mapping set syncstatus=2, lastsync=NOW()"""
)
kam_conn.commit()
need_sync = False
else:
# No domains yet, so no need to sync
kam_curs.execute(
"""update dsip_multidomain_mapping set syncstatus=3, lastsync=NOW()"""
)
kam_conn.commit()
need_sync = False
return need_sync
except Exception as e:
error = str(e)
print(error)
try:
kam_conn.rollback()
kam_curs.execute(
"update dsip_multidomain_mapping set syncstatus=4, lastsync=NOW(),syncerror='{}'"
.format())
kam_conn.commit()
except:
pass
finally:
if fpbx_conn is not None:
fpbx_conn.close()
if fpbx_curs is not None:
fpbx_curs.close()
if kam_curs is not None:
kam_curs.close()
if kam_conn is not None:
kam_conn.close()
cur.execute("INSERT INTO question (question, answers, answer_index, answer_descriptions, overall_description) VALUES (%s, %s, %s, %s, %s)", (q3, [a31, a32, a33], i3, [e31, e32, e33], e3))
cur.execute("INSERT INTO question (question, answers, answer_index, answer_descriptions, overall_description) VALUES (%s, %s, %s, %s, %s)", (q4, [a41, a42, a43], i4, [e41, e42, e43], e4))
cur.execute("INSERT INTO question (question, answers, answer_index, answer_descriptions, overall_description) VALUES (%s, %s, %s, %s, %s)", (q5, [a51, a52, a53], i5, [e51, e52, e53], e5))
cur.execute("INSERT INTO question (question, answers, answer_index, answer_descriptions, overall_description) VALUES (%s, %s, %s, %s, %s)", (q6, [a61, a62, a63], i6, [e61, e62, e63], e6))
cur.execute("INSERT INTO question (question, answers, answer_index, answer_descriptions, overall_description) VALUES (%s, %s, %s, %s, %s)", (q7, [a71, a72, a73], i7, [e71, e72, e73], e7))
return {"q1": {"text": q1, "answers": [a11, a12, a13], "explanations": [e11, e12, e13], "explanation": e1, 'answer_index': i1},
"q2": {"text": q2, "answers": [a21, a22, a23], "explanations": [e21, e22, e23], "explanation": e2, 'answer_index': i2},
"q3": {"text": q3, "answers": [a31, a32, a33], "explanations": [e31, e32, e33], "explanation": e3, 'answer_index': i3},
"q4": {"text": q4, "answers": [a41, a42, a43], "explanations": [e41, e42, e43], "explanation": e4, 'answer_index': i4},
"q5": {"text": q5, "answers": [a51, a52, a53], "explanations": [e51, e52, e53], "explanation": e5, 'answer_index': i5},
"q6": {"text": q6, "answers": [a61, a62, a63], "explanations": [e61, e62, e63], "explanation": e6, 'answer_index': i6},
"q7": {"text": q7, "answers": [a71, a72, a73], "explanations": [e71, e72, e73], "explanation": e7, 'answer_index': i7}}
# connect to the database manually if run as main, else use the given connection
if __name__ == "__main__":
try:
url = urlparse(os.environ["DATABASE_URL"])
except:
url = urlparse("postgres://*****:*****@ec2-54-243-239-66.compute-1.amazonaws.com:5432/den0hekga678pn")
db_conn = psycopg2.connect(
database=url.path[1:],
user=url.username,
password=url.password,
host=url.hostname,
port=url.port,
cursor_factory=psycopg2.extras.RealDictCursor
)
cur = db_conn.cursor()
generate(cur)
db_conn.commit()
current_working_directory = os.getcwd()
# print 'current working directory: {}'.format(_current_working_directory)
#import settings.py file to get database information
sys.path.append(current_working_directory)
import settings
# @params agent & DB interfaces
db_host = settings.DATABASES['default']['HOST']
db_port = settings.DATABASES['default']['PORT']
db_database = settings.DATABASES['default']['NAME']
db_user = settings.DATABASES['default']['USER']
db_password = settings.DATABASES['default']['PASSWORD']
db_table_application_registered = settings.DATABASES['default']['TABLE_application_registered']
try:
con = psycopg2.connect(host=db_host, port=db_port, database=db_database, user=db_user,
password=db_password)
cur = con.cursor() # open a cursor to perfomm database operations
print("APP Installer >> connects to the database name {} successfully".format(db_database))
except:
print("APP Installer >> ERROR: {} fails to connect to the database name {}".format(app_name, db_database))
cur.execute("SELECT executable FROM "+db_table_application_registered+" WHERE app_name=%s", (app_name,))
if cur.rowcount != 0: # app has already been installed and registered
print("APP Installer >> the APP name {} exists, this process will re-install the APP".format(app_name))
cur.execute("DELETE FROM "+db_table_application_registered+" WHERE app_name=%s", (app_name,))
else: # go ahead and add this app to database
pass
# print app_folder
print 'APP Installer >> installing APP name {}, in folder {}, with exec {} ...'.format(app_name, app_folder, app_exec)
# print 'current working directory: {}'.format(_current_working_directory)
import psycopg2
import time
import random
from sklearn import tree
#establishing the connection to database
conn = psycopg2.connect(database="CSI4142",
user='******',
password='******',
host='lileyao1998.synology.me',
port='15432')
cursor = conn.cursor()
### Load dataset
cursor.execute(
'''SELECT m.grocery_pharmacy, m.parks, m.transit_stations, m.retail_recreation, m.residential, m.workplaces,
CASE s.keyword1
WHEN 'Protect' THEN 25
WHEN 'Restrict' THEN 50
WHEN 'Control' THEN 75
WHEN 'Stay-at-home' THEN 100
ELSE 0
END,
w.daily_high_temperature, w.daily_low_temperature,
CASE c.gender
WHEN 'M' THEN 1
ELSE 0
END,
c.age as label
FROM covid_fact_table f, mobility m,
specialmeasures s, weather w, positivecase c
#!/usr/bin/python
# -*- coding: utf-8 -*-
import psycopg2
import sys
con = None
try:
con = psycopg2.connect(
"host='localhost' dbname='postgres' user='******' password='******'"
)
cur = con.cursor()
#cur.execute("CREATE TABLE Ups(Id INTEGER PRIMARY KEY, Name VARCHAR(20), Price INT)")
cur.execute(
"INSERT INTO \"UPS_ups\" VALUES( DEFAULT, 1, 1, 'food', 'no description', 5, 1,1,1, 'open', 'ncnc12345')"
)
#cur.execute("INSERT INTO Products VALUES(2,'Sugar',7)")
#cur.execute("INSERT INTO Products VALUES(3,'Coffee',3)")
#cur.execute("INSERT INTO Products VALUES(4,'Bread',5)")
#cur.execute("INSERT INTO Products VALUES(5,'Oranges',3)")
con.commit()
except psycopg2.DatabaseError as e:
if con:
con.rollback()
print('Error %s' % e)
sys.exit(1)
finally:
if con:
return _cursor.fetchall()
def get_last_irrigation():
#Just test getting the last as we don't have irrigation yet
_cursor.execute("SELECT MAX (timestamp) FROM " + table_name + " WHERE irrigation = false;")
return _cursor.fetchall()
def close_connection():
_cursor.close()
_connection.close()
dbname = os.environ["DATABASE_NAME"]
user = os.environ["DATABASE_USER"]
password = os.environ["DATABASE_PASSWORD"]
host = os.environ["DATABASE_HOST"]
port = os.environ["DATABASE_PORT"]
_connection = psycopg2.connect(
dbname=dbname,
user=user,
password=password,
host=host,
port=port
)
_cursor = _connection.cursor()
table_name = 'plant_properties' #private
_create_table()
from flask import Flask, render_template, request
import requests
#import cgi, cgitbuu
import json
import APICalls as tmdb
import psycopg2 as db
try:
connection = db.connect(user = "******",
password = "******",
host = "127.0.0.1",
port = "5432",
database = "postgres")
cursor = connection.cursor()
print ( connection.get_dsn_parameters(),"\n")
# Print PostgreSQL version
cursor.execute("SELECT version();")
record = cursor.fetchone()
print("You are connected to - ", record,"\n")
'''
cursor.execute("select * from userdata;")
record = cursor.fetchone()
print("Records : ", record,"\n")
record = cursor.fetchone()
print("Records : ", record,"\n")
'''
import sys
import psycopg2
from psycopg2.extensions import ISOLATION_LEVEL_AUTOCOMMIT
conn = psycopg2.connect(database="tcount", user="******", password="******", host="localhost", port="5432")
cur = conn.cursor()
nums = sys.argv[1].split(",")
whereClause = "WHERE count>=%s and count <=%s" % (nums[0], nums[1])
cur.execute("SELECT word, count FROM tweetwordcount " + whereClause)
records = cur.fetchall()
if len(records) == 0:
sys.exit(1)
for word, count in records:
print "%s: %d" % (word, count)
#################################################################################################
dbname = 'dev'
port = ''
user = ''
password = ''
aws_access_key_id = ''
aws_secret_access_key = ''
host = 'redshift-cluster-1.******.us-west-2.redshift.amazonaws.com'
host1 = 'aws_iam_role=arn:aws:iam::123456789:role/RedshiftCopyUnload' #myRedshiftRole
#Amazon Redshift connect string
conn_string = "dbname='dev' port= '' user= '' password= '' \
host= 'training007.*******.us-west-2.redshift.amazonaws.com'"
con = psycopg2.connect(conn_string);
to_table = 'tweets_{}_{}_{}_{}'.format(hastag, Year, Month, Day)
print('Created table name is %s' % to_table)
fn = 's3://kaggletest1/{}/{}/{}/{}/weekly_tracks.tsv'.format(hastag, Year, Month, Day)
#fn = 's3://kaggletest1/weekly_tracks.tsv'
delim = '|'
sql0 = """ DROP TABLE IF EXISTS %s """ %(to_table)
sql1 = """CREATE table %s(
USERID numeric(38,0),
TWEETTIME timestamp,
TWEET text); """ % (to_table)
sql2 ="""COPY %s FROM '%s' credentials '%s'
delimiter '%s' region 'us-west-2';""" % (to_table, fn, host1, delim)
################################################################################################
class connect2redshift(luigi.Task):
