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https://issues.apache.org/jira/browse/HDFS-11148?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15672084#comment-15672084
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ASF GitHub Bot commented on HDFS-11148:
---------------------------------------
Github user arp7 commented on a diff in the pull request:
https://github.com/apache/hadoop/pull/162#discussion_r88357293
--- Diff:
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java
---
@@ -1935,6 +1937,10 @@ public void shutdown() {
}
}
+ if (storageLocationChecker != null) {
+ storageLocationChecker.shutdownAndWait(10, TimeUnit.SECONDS);
--- End diff --
Good point. We can exit much quicker since a stalled disk check need not
block shutdown at all. I'll change it to 1 second.
> Update DataNode to use StorageLocationChecker at startup
> --------------------------------------------------------
>
> Key: HDFS-11148
> URL: https://issues.apache.org/jira/browse/HDFS-11148
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: datanode
> Reporter: Arpit Agarwal
> Assignee: Arpit Agarwal
>
> The DataNode can use the {{StorageLocationChecker}} introduced by HDFS-11119
> to parallelize checking Storage Locations at process startup.
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