Browse Source

Merge "Don't give up when an Exception happens in idl.run" into stable/train

tags/0.17.5^0
Zuul 2 months ago
committed by Gerrit Code Review
parent
commit
11ca35873f
1 changed files with 15 additions and 9 deletions
  1. +15
    -9
      ovsdbapp/backend/ovs_idl/connection.py

+ 15
- 9
ovsdbapp/backend/ovs_idl/connection.py View File

@@ -15,6 +15,7 @@
import logging
import os
import threading
import time
import traceback

from ovs.db import idl
@@ -93,9 +94,9 @@ class Connection(object):
while self._is_running:
# If we fail in an Idl call, we could have missed an update
# from the server, leaving us out of sync with ovsdb-server.
# It is not safe to continue without restarting the connection,
# though it is likely that the error is unrecoverable, so only try
# a few times before bailing completely.
# It is not safe to continue without restarting the connection.
# Though it is likely that the error is unrecoverable, keep trying
# indefinitely just in case.
try:
self.idl.wait(self.poller)
self.poller.fd_wait(self.txns.alert_fileno, poller.POLLIN)
@@ -107,13 +108,18 @@ class Connection(object):
# in python-ovs
errors += 1
LOG.exception(e)
if errors <= 3:
with self.lock:
self.idl.force_reconnect()
with self.lock:
self.idl.force_reconnect()
try:
idlutils.wait_for_change(self.idl, self.timeout)
continue
self._is_running = False
break
except Exception as e:
# This could throw the same exception as idl.run()
# or Exception("timeout"), either way continue
LOG.exception(e)
sleep = min(2 ** errors, 60)
LOG.info("Trying to recover, sleeping %s seconds", sleep)
time.sleep(sleep)
continue
errors = 0
txn = self.txns.get_nowait()
if txn is not None:


Loading…
Cancel
Save