def checkPostmasters(self, must_be_running):
"""
Check that segment postmasters have been started.
@param must_be_running True if postmasters must be running by now.
"""
self.logger.info(
"Checking segment postmasters... (must_be_running %s)" %
must_be_running)
all_running = True
for datadir in self.getOverallStatusKeys():
pid = gp.read_postmaster_pidfile(datadir)
running = gp.check_pid(pid)
msg = "Postmaster %s %srunning (pid %d)" % (
datadir, "is " if running else "NOT ", pid)
self.logger.info(msg)
if not running:
all_running = False
if must_be_running and not running:
reasoncode = gp.SEGSTART_ERROR_PG_CTL_FAILED
self.overall_status.mark_failed(datadir, msg, reasoncode)
return all_running
def __checkPostmasters(self, must_be_running):
"""
Check that segment postmasters have been started.
@param must_be_running True if postmasters must be running by now.
"""
self.logger.info("Checking segment postmasters... (must_be_running %s)" % must_be_running)
for datadir in self.overall_status.dirmap.keys():
pid = gp.read_postmaster_pidfile(datadir)
running = gp.check_pid(pid)
msg = "Postmaster %s %srunning (pid %d)" % (datadir, "is " if running else "NOT ", pid)
self.logger.info(msg)
if must_be_running and not running:
reasoncode = gp.SEGSTART_ERROR_PG_CTL_FAILED
self.overall_status.mark_failed(datadir, msg, reasoncode)