def _get_running_postgres_segments(self, segments):
running_segments = []
for seg in segments:
datadir = self.dereference_remote_symlink(
seg.getSegmentDataDirectory(), seg.getSegmentHostName())
pid = get_pid_from_remotehost(seg.getSegmentHostName(), datadir)
if pid is not None:
if check_pid_on_remotehost(pid, seg.getSegmentHostName()):
if is_pid_postmaster(datadir, pid,
seg.getSegmentHostName()):
running_segments.append(seg)
else:
logger.info(
"Skipping to stop segment %s on host %s since it is not a postgres process"
% (seg.getSegmentDataDirectory(),
seg.getSegmentHostName()))
else:
logger.debug(
"Skipping to stop segment %s on host %s since process with pid %s is not running"
% (seg.getSegmentDataDirectory(),
seg.getSegmentHostName(), pid))
else:
logger.debug(
"Skipping to stop segment %s on host %s since pid could not be found"
%
(seg.getSegmentDataDirectory(), seg.getSegmentHostName()))
return running_segments
def _get_running_postgres_segments(self, segments):
running_segments = []
for seg in segments:
datadir = self.dereference_remote_symlink(seg.getSegmentDataDirectory(), seg.getSegmentHostName())
pid = get_pid_from_remotehost(seg.getSegmentHostName(), datadir)
if pid is not None:
if check_pid_on_remotehost(pid, seg.getSegmentHostName()):
if is_pid_postmaster(datadir, pid, seg.getSegmentHostName()):
running_segments.append(seg)
else:
logger.info("Skipping to stop segment %s on host %s since it is not a postgres process" % (seg.getSegmentDataDirectory(), seg.getSegmentHostName()))
else:
logger.debug("Skipping to stop segment %s on host %s since process with pid %s is not running" % (seg.getSegmentDataDirectory(), seg.getSegmentHostName(), pid))
else:
logger.debug("Skipping to stop segment %s on host %s since pid could not be found" % (seg.getSegmentDataDirectory(), seg.getSegmentHostName()))
return running_segments
