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https://issues.apache.org/jira/browse/BEAM-9474?focusedWorklogId=400862&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-400862
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ASF GitHub Bot logged work on BEAM-9474:
----------------------------------------
Author: ASF GitHub Bot
Created on: 10/Mar/20 17:14
Start Date: 10/Mar/20 17:14
Worklog Time Spent: 10m
Work Description: tweise commented on pull request #11084: [BEAM-9474]
Improve robustness of BundleFactory and ProcessEnvironment
URL: https://github.com/apache/beam/pull/11084#discussion_r390477363
##########
File path:
runners/java-fn-execution/src/main/java/org/apache/beam/runners/fnexecution/control/DefaultJobBundleFactory.java
##########
@@ -375,6 +428,11 @@ public RemoteBundle getBundle(
}
}
+ // Ensure client is referenced for this bundle, unref in close()
+ client.ref();
+ // Cleanup list of clients which were active during eviction but now do
not hold references
+ evictedActiveClients.removeIf(c -> c.bundleRefCount.get() <= 0);
Review comment:
I'm not sure I like this in the path for every bundle. We could probably
move it below line 416 (`preparedClients.keySet().removeIf(c ->
c.bundleRefCount.get() <= 0);`)
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Issue Time Tracking
-------------------
Worklog Id: (was: 400862)
Time Spent: 3.5h (was: 3h 20m)
> Environment cleanup is not robust enough and may leak resources
> ---------------------------------------------------------------
>
> Key: BEAM-9474
> URL: https://issues.apache.org/jira/browse/BEAM-9474
> Project: Beam
> Issue Type: Bug
> Components: java-fn-execution
> Reporter: Maximilian Michels
> Assignee: Maximilian Michels
> Priority: Major
> Time Spent: 3.5h
> Remaining Estimate: 0h
>
> The cleanup code in {{DefaultJobBundleFactory}} and its {{RemoteEnvironment}}
> s may leak resources. This is especially a concern when the execution engines
> reuses the same JVM or underlying machines for multiple runs of a pipeline.
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