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Print warning message when connection running out

I believe when connection pool running out of available
resources, there will be all kinds of weird consequences
following. So let's print warning logs when we are going
to waiting indefinitely for the lock

Change-Id: I5ca930cada523bc77c644703a0f02b9160816231
Related-bug: #1871813
(cherry picked from commit 96300a3221)
(cherry picked from commit 39f770f55b)
tags/10.2.1^0
shenjiatong 3 months ago
committed by norman shen
parent
commit
1613b7a968
1 changed files with 4 additions and 0 deletions
  1. +4
    -0
      oslo_messaging/_drivers/pool.py

+ 4
- 0
oslo_messaging/_drivers/pool.py View File

@@ -100,6 +100,10 @@ class Pool(object):
self._current_size += 1
break

LOG.warning("Connection pool limit exceeded: "
"current size %s surpasses max "
"configured rpc_conn_pool_size %s",
self._current_size, self._max_size)
wait_condition(self._cond)

# We've grabbed a slot and dropped the lock, now do the creation


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