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https://issues.apache.org/jira/browse/HDFS-10913?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiaobing Zhou updated HDFS-10913:
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Description: BlockReceiver#datanodeSlowLogThresholdMs is used as threshold
to detect slow mirrors. BlockReceiver only writes some warning logs. In order
to better test behaviors of slow mirrors, it necessitates introducing fault
injectors.
> Refactor BlockReceiver by introducing faults injector to enhance testability
> of detecting slow mirrors
> ------------------------------------------------------------------------------------------------------
>
> Key: HDFS-10913
> URL: https://issues.apache.org/jira/browse/HDFS-10913
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Xiaobing Zhou
> Assignee: Xiaobing Zhou
>
> BlockReceiver#datanodeSlowLogThresholdMs is used as threshold to detect slow
> mirrors. BlockReceiver only writes some warning logs. In order to better test
> behaviors of slow mirrors, it necessitates introducing fault injectors.
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