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Posted to common-issues@hadoop.apache.org by GitBox <gi...@apache.org> on 2020/03/31 04:13:47 UTC
[GitHub] [hadoop] jojochuang commented on issue #1922: HDFS-15249
ThrottledAsyncChecker is not thread-safe.
jojochuang commented on issue #1922: HDFS-15249 ThrottledAsyncChecker is not thread-safe.
URL: https://github.com/apache/hadoop/pull/1922#issuecomment-606388366
I am not familiar with this area of code.
Each DataNode object has one DatasetVolumeChecker, one ThrottledAsyncChecker. If it synchronizes on schedule(), the method asynchronously submits a Checkable to run in a thread. So looks correct and it still has parallelism.
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