def getSegHostNames(self):
(ok, out) = psql.run(flag='-q -t', cmd="select distinct hostname from gp_segment_configuration where role = 'p' order by hostname;", ofile='-', dbname='template1')
if not ok:
sys.exit('Unable to select gp_segment_configuration')
hostlist = psql.list_out(out)
return hostlist
def isMasterMirrorSynchronized(self):
(ok, out) = psql.run(dbname='template1',
cmd='select summary_state from gp_master_mirroring',
ofile='-',
flag='-q -t')
if ok:
for line in out:
line = line.strip()
if line == 'Synchronized':
return True
return False
def fill(self):
self.record = []
# Use psql to get gp_configuration instead of pyODB
# Bug: Solaris pyODB, -1 is 4294967295
#(ok, out) = psql.run(flag = '-q -t', cmd = 'select dbid, content, role, preferred_role, mode, status, hostname, address, port, fselocation as datadir, replication_port, san_mounts from gp_segment_configuration LEFT JOIN pg_catalog.pg_filespace_entry on (dbid = fsedbid) LEFT JOIN pg_catalog.pg_filespace fs on (fsefsoid = fs.oid and fsname=\'pg_system\') ORDER BY content, preferred_role', ofile = '-', isODBC = False, dbname='template1')
# Anu : commented out the above query since it was returning the full config of the system (including the filespace entry) Hence changed the query to return only the cluster configuration
#(ok, out) = psql.run(flag='-q -t', cmd='select dbid, content, role, preferred_role, mode, status, hostname, address, port, fselocation as datadir, replication_port, san_mounts from gp_segment_configuration, pg_filespace_entry, pg_catalog.pg_filespace fs where fsefsoid = fs.oid and fsname=\'pg_system\' and gp_segment_configuration.dbid=pg_filespace_entry.fsedbid ORDER BY content, preferred_role', ofile='-',dbname='template1')
(ok, out) = psql.run(flag='-q -t', cmd='select role, status, hostname, address, port from gp_segment_configuration ORDER by role;', ofile='-', dbname='template1')
if not ok:
sys.exit('Unable to select gp_segment_configuration')
for line in out:
if line.find("NOTICE") < 0:
line = line.strip()
if line:
self.record.append(Config.Record(line))
def getCountSegments(self):
(ok, out) = psql.run(dbname='template1', cmd="select count(*) from gp_segment_configuration where role = 'p';",
ofile='-', flag='-q -t')
for line in out:
return line
