in_forward: Recreate connection when resumed #9605
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+38
−11
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When in_forward is paused, the remaining connections are discarded and disposed.
This causes SEGV when resuming from the pause status of in_forward.
In this case, we need to recreate the connections for downstreams.
Plus, the connection pool should be protested with mutex lock.
I also added to prevent thread switching during the checking status of pausing/resuming.
Closes #9443.
Closes #9288.
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If you have a capability to use Fluentd for causing flood of messages constantly exceeding the limit of max size for chunks,
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With this patch, we can resume properly from the paused status:
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If this is a change to packaging of containers or native binaries then please confirm it works for all targets.
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label to test for all targets (requires maintainer to do).Documentation
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