[#HADOOP-4703] DataNode.createInterDataNodeProtocolProxy should not wait for proxy forever while recovering lease

Hadoop Common

DataNode.createInterDataNodeProtocolProxy should not wait for proxy forever while recovering lease

Created: 21/Nov/08 01:14 AM Updated: 08/Jul/09 04:43 PM

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Component/s:

None

Affects Version/s:

0.18.0

Fix Version/s:

0.18.3

Time Tracking:

Not Specified

File Attachments:

File Name	Date Attached	Attached By	Size
4073_20081120.patch	2008-11-21 01:34 AM	Tsz Wo (Nicholas), SZE	1 kB
4703_20081120_0.18.patch	2008-11-21 11:25 PM	Tsz Wo (Nicholas), SZE	1 kB

Issue Links:

Blocker

This issue blocks:

~~HADOOP-4659~~ Root cause of connection failure is being lost to code that uses it for delaying startup

Hadoop Flags:	Reviewed
Resolution Date:	21/Nov/08 11:46 PM

Description

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The problem is that the list of DataNodes may contain DataNode that has already shutdown as the case in TestFileCreationClient.testClientTriggeredLeaseRecovery(). Using waitForProxy causes the DataNode to wait forever for the dead DataNode.

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Work Log

Change History

Subversion Commits

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Repository	Revision	Date	User	Message
ASF	#719748	Fri Nov 21 23:32:09 UTC 2008	szetszwo	~~HADOOP-4703~~. Should not wait for proxy forever in lease recovering. (szetszwo)
				Files Changed
				MODIFY /hadoop/core/trunk/CHANGES.txt MODIFY /hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/server/datanode/DataNode.java MODIFY /hadoop/core/trunk/src/hdfs/org/apache/hadoop/hdfs/DFSClient.java

Repository	Revision	Date	User	Message
ASF	#719749	Fri Nov 21 23:34:57 UTC 2008	szetszwo	~~HADOOP-4703~~. Should not wait for proxy forever in lease recovering. (szetszwo)
				Files Changed
				MODIFY /hadoop/core/branches/branch-0.19/src/hdfs/org/apache/hadoop/hdfs/DFSClient.java MODIFY /hadoop/core/branches/branch-0.19/CHANGES.txt MODIFY /hadoop/core/branches/branch-0.19/src/hdfs/org/apache/hadoop/hdfs/server/datanode/DataNode.java

Repository	Revision	Date	User	Message
ASF	#719752	Fri Nov 21 23:39:37 UTC 2008	szetszwo	~~HADOOP-4703~~. Should not wait for proxy forever in lease recovering. (szetszwo)
				Files Changed
				MODIFY /hadoop/core/branches/branch-0.18/src/hdfs/org/apache/hadoop/dfs/DataNode.java MODIFY /hadoop/core/branches/branch-0.18/src/hdfs/org/apache/hadoop/dfs/DFSClient.java MODIFY /hadoop/core/branches/branch-0.18/CHANGES.txt