from functionname import FunctionName
from indexname import IndexName
from tabletoastname import TableToastName
from indextoastname import IndexToastName
lt=LogTime()
work_cursor=database.db_conn.cursor()
work_cursor.execute("SELECT id FROM host_cluster WHERE alive AND observable")
for hc_id in work_cursor.fetchall():
hc=HostCluster(hc_id[0])
hc.discover_cluster_params()
hc.stat(lt.id)
for dbs in hc.get_dependants(obs=True):
db_conn_string=hc.return_conn_string(dbs['db_name'])
dn=DatabaseName(dbs['id'],db_conn_string)
dn.stat(lt.id)
db_cursor=dn.get_prod_cursor()
if db_cursor:
for sn_id in dn.get_dependants(obs=True):
sn=SchemaName(sn_id)
sn.discover_tables(db_cursor)
sn.discover_functions(db_cursor)
for tbl_id in sn.get_tables():
tn=TableName(tbl_id)
tn.stat(lt.id,db_cursor)
conn=psycopg2.connect(settings.custom_dsn('pg_mon'))
#cur=database.db_conn.cursor()
cur=conn.cursor()
get_stat=cur.mogrify("SELECT id FROM host_cluster WHERE {0}=%s AND param_port=%s".format(host_search),(host,port))
cur.execute(get_stat)
res_id=cur.fetchone()
print res_id
#sys.exit()
cur.close()
#conn.close()
if not res_id:
print "No PostgreSQL cluster found for host: {0} port {1}".format(host,port)
# cur.close()
conn.close()
sys.exit(2)
hc=HostCluster(conn,res_id[0])
for dbs in hc.get_dependants():
print dbs
# if dbs['db_name'] == db_name:
# print hc.return_conn_string(dbname=db_name)
# conn.close()
# sys.exit(0)
print "No PostgreSQL cluster found for host: {0} port {1} database {2}".format(host,port,db_name)
#cur.close()
sys.exit(2)
elif param in ('-p','--port'):
if not isinstance(value,int) and value <= 0:
print "Port parameter is incorrect: {0}".format(value)
sys.exit(2)
else:
port=value
elif param in ("-s","--dsn"):
string_output=False
cur=database.db_conn.cursor()
get_stat=cur.mogrify("SELECT id FROM host_cluster WHERE {0}=%s AND param_port=%s".format(host_search),(host,port))
cur.execute(get_stat)
res_id=cur.fetchone()
if not res_id:
print "No PostgreSQL cluster found for host: {0} port {1}".format(host,port)
cur.close()
sys.exit(2)
hc=HostCluster(res_id[0])
for dbs in hc.get_dependants():
if dbs['db_name'] == db_name:
print hc.return_conn_string(dbname=db_name)
cur.close()
sys.exit(0)
print "No PostgreSQL cluster found for host: {0} port {1} database {2}".format(host,port,db_name)
cur.close()
sys.exit(2)
def run(self):
signal.signal(signal.SIGTERM,self._sig_term)
signal.signal(signal.SIGHUP,self._sig_reload)
cur_minute=self._get_current_time('%M')
delay=60*(settings.runtime_stat_interval - (cur_minute % settings.runtime_stat_interval)) - self._get_current_time()
logger.info("Starting PgMon daemon")
logger.debug("Delay to iterations: {0}".format(delay))
time.sleep(delay)
while True:
regular_stat=False
current_time_minute=self._get_current_time('%M')
lt_id=False
ltm_id=False
if not self._set_pg_mon_conn():
self._delay()
continue
if settings.runtime_stat_enable:
ltm=logtime_mt.LogTimeMT(self.pg_mon_conn)
ltm_id=ltm.get_id()
if not ltm_id:
self._rollback()
continue
self.pg_mon_conn.commit()
logger.debug("Obtained ltm_id: {0}".format(ltm_id))
if (current_time_minute % settings.regular_stat_interval) == 0:
lt=logtime.LogTime(self.pg_mon_conn)
lt_id=lt.get_id()
if not lt_id:
self._rollback()
continue
regular_stat=True
self.pg_mon_conn.commit()
logger.debug("Obtained lt_id: {0}".format(lt_id))
cur=self._get_cursor()
try:
cur.execute("SELECT id FROM host_cluster WHERE alive AND observable")
except Exception as e:
logger.critical("Cannot obtain list of clusters from pg_mon DB: {0}".format(e.pgerror))
cur.close()
self._rollback()
continue
hc_ids=cur.fetchall()
cur.close()
###############################################################
################# HostClusters ################################
for hc_id in hc_ids:
logger.debug("hc_id: {0}".format(hc_id[0]))
hc=HostCluster(self.pg_mon_conn,hc_id[0])
if not hc.discover_cluster_params():
logger.critical("Cannot discover clusters params for HC: {0}".format(hc.get_field('hostname')))
# continue
if not hc.discover_databases():
logger.critical("Cannot discover databases for host ID: {0}".format(hc_id))
if settings.runtime_stat_enable:
logger.debug("Runtime is enabled")
if not hc.runtime_stat(ltm_id):
logger.error("Error from hc.runtime_stat()")
if regular_stat:
logger.debug("Getting hc regular stat")
if not hc.stat(lt_id):
logger.error("Error from hc.stat()")
hc.__del__()
self.pg_mon_conn.close()
self._delay()
