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https://issues.apache.org/jira/browse/HDFS-16962?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17703839#comment-17703839
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ASF GitHub Bot commented on HDFS-16962:
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ZanderXu closed pull request #5501: HDFS-16962. The blockReport RPC should not
update the lastBlockReportTime if this blockReport is ignored
URL: https://github.com/apache/hadoop/pull/5501
> The blockReport RPC should not update the lastBlockReportTime if this
> blockReport is ignored
> --------------------------------------------------------------------------------------------
>
> Key: HDFS-16962
> URL: https://issues.apache.org/jira/browse/HDFS-16962
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: ZanderXu
> Assignee: ZanderXu
> Priority: Major
> Labels: pull-request-available
>
> The blockReport RPC should not update the lastBlockReportTime if this
> blockReport is ignored. the related code as bellows:
> {code:java}
> public DatanodeCommand blockReport(final DatanodeRegistration nodeReg,
> String poolId, final StorageBlockReport[] reports,
> final BlockReportContext context) throws IOException {
> // code placeholder
> ...
> try {
> // this blockReport may be ignored if bm.checkBlockReportLease return
> false
> if (bm.checkBlockReportLease(context, nodeReg)) {
> // code placeholder
> ...
> }
> }
> // If this blockReport is ignored, the removeBRLeaseIfNeeded should not
> update the lastBlockReportTime
> bm.removeBRLeaseIfNeeded(nodeReg, context);
> // code placeholder
> ...
> return null;
> } {code}
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