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https://issues.apache.org/jira/browse/HDFS-17208?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17770002#comment-17770002
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ASF GitHub Bot commented on HDFS-17208:
---------------------------------------
haiyang1987 commented on code in PR #6109:
URL: https://github.com/apache/hadoop/pull/6109#discussion_r1339962508
##########
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java:
##########
@@ -3822,5 +3822,10 @@ public long getLastDirScannerFinishTime() {
public void setLastDirScannerFinishTime(long time) {
this.lastDirScannerFinishTime = time;
}
+
+ @Override
+ public long getPendingAsyncDiskOperations() {
Review Comment:
For some test code more about verifying the number of async deletion
operations ,
such as : `FsDatasetTestUtils#getPendingAsyncDeletions` may also need to
changes ?
> Add the metrics PendingAsyncDiskOperations in datanode
> --------------------------------------------------------
>
> Key: HDFS-17208
> URL: https://issues.apache.org/jira/browse/HDFS-17208
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: datanode
> Reporter: Haiyang Hu
> Assignee: Haiyang Hu
> Priority: Major
> Labels: pull-request-available
>
> Consider should add the metrics `PendingAsyncDiskOperations` to be able to
> track if we are queueing too many asynchronous disk operations in
> FsDatasetAsyncDiskService of the datanode.
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