[HDFS-9690] ClientProtocol.addBlock is not idempotent after HDFS-8071

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.8.0, 2.7.3, 3.0.0-alpha1
• Component/s: namenode
• Target Version/s: 2.7.3
• Hadoop Flags: Reviewed
• Assignee: Tsz-wo Sze
• Reporter: Tsz-wo Sze
• Created: 23/Jan/16 17:26
• Updated: 06/Jan/17 01:47
• Resolved: 26/Jan/16 16:06

Description

TestDFSClientRetries#testIdempotentAllocateBlockAndClose can illustrate the bug. It failed in the following builds.

• https://builds.apache.org/job/PreCommit-HDFS-Build/14188/testReport/org.apache.hadoop.hdfs/TestDFSClientRetries/testIdempotentAllocateBlockAndClose/
• https://builds.apache.org/job/PreCommit-HDFS-Build/14201/testReport/org.apache.hadoop.hdfs/TestDFSClientRetries/testIdempotentAllocateBlockAndClose/
• https://builds.apache.org/job/PreCommit-HDFS-Build/14202/testReport/org.apache.hadoop.hdfs/TestDFSClientRetries/testIdempotentAllocateBlockAndClose/

Issue Links

• is broken by: HDFS-8071 Redundant checkFileProgress() in PART II of getAdditionalBlock()