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Sync replication slots when we noticed a new postmaster process (#677)

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Fixes: https://github.com/zalando/patroni/issues/674
This commit is contained in:
Alexander Kukushkin
2018-05-18 16:32:06 +02:00
committed by GitHub
parent 856552bd61
commit 041015037e
1 changed files with 5 additions and 2 deletions
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patroni/postgresql.py
+5 -2
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@@ -741,12 +741,15 @@ class Postgresql(object):
def is_running(self):
"""Returns PostmasterProcess if one is running on the data directory or None. If most recently seen process
is running udpates the cached process based on pid file."""
is running updates the cached process based on pid file."""
if self._postmaster_proc:
if self._postmaster_proc.is_running():
return self._postmaster_proc
self._postmaster_proc = None
# we noticed that postgres was restarted, force syncing of replication
self._schedule_load_slots = self.use_slots
self._postmaster_proc = PostmasterProcess.from_pidfile(self._data_dir)
return self._postmaster_proc
@@ -987,7 +990,7 @@ class Postgresql(object):
Should only be called when state == 'starting'
:returns: True iff state was changed from 'starting'
:returns: True if state was changed from 'starting'
"""
ready = self.pg_isready()