[ https://issues.apache.org/jira/browse/HDFS-8647?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14967470#comment-14967470 ]
Hudson commented on HDFS-8647: ------------------------------ FAILURE: Integrated in Hadoop-Yarn-trunk-Java8 #577 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk-Java8/577/]) HDFS-8647. Abstract BlockManager's rack policy into (mingma: rev e27c2ae8bafc94f18eb38f5d839dcef5652d424e) * hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestBlockManager.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockPlacementPolicy.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java * hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/net/NetworkTopologyWithNodeGroup.java * hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/balancer/TestBalancer.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeManager.java * hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestDNFencing.java * hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockPlacementPolicyWithUpgradeDomain.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NamenodeFsck.java * hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestReplicationPolicy.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockPlacementPolicyRackFaultTolerant.java * hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestReplicationPolicyWithNodeGroup.java * hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/net/NetworkTopology.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockPlacementPolicyDefault.java * hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestReplicationPolicyWithUpgradeDomain.java > Abstract BlockManager's rack policy into BlockPlacementPolicy > ------------------------------------------------------------- > > Key: HDFS-8647 > URL: https://issues.apache.org/jira/browse/HDFS-8647 > Project: Hadoop HDFS > Issue Type: Improvement > Reporter: Ming Ma > Assignee: Brahma Reddy Battula > Fix For: 2.8.0 > > Attachments: HDFS-8647-001.patch, HDFS-8647-002.patch, > HDFS-8647-003.patch, HDFS-8647-004.patch, HDFS-8647-004.patch, > HDFS-8647-005.patch, HDFS-8647-006.patch, HDFS-8647-007.patch, > HDFS-8647-008.patch, HDFS-8647-009.patch > > > Sometimes we want to have namenode use alternative block placement policy > such as upgrade domains in HDFS-7541. > BlockManager has built-in assumption about rack policy in functions such as > useDelHint, blockHasEnoughRacks. That means when we have new block placement > policy, we need to modify BlockManager to account for the new policy. Ideally > BlockManager should ask BlockPlacementPolicy object instead. That will allow > us to provide new BlockPlacementPolicy without changing BlockManager. -- This message was sent by Atlassian JIRA (v6.3.4#6332)