[ https://issues.apache.org/jira/browse/HDFS-3498?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Junping Du updated HDFS-3498: ----------------------------- Attachment: HDFS-3498.patch Update to add the refactoring of replica removal policy from BlockManager to ReplicaPlacementPolicy for extension in sub-class. > Make ReplicaPlacementPolicyDefault extensible for reuse code in subclass > ------------------------------------------------------------------------ > > Key: HDFS-3498 > URL: https://issues.apache.org/jira/browse/HDFS-3498 > Project: Hadoop HDFS > Issue Type: Bug > Components: data-node > Affects Versions: 1.0.0, 2.0.0-alpha > Reporter: Junping Du > Assignee: Junping Du > Attachments: HDFS-3498.patch, > Hadoop-8471-BlockPlacementDefault-extensible.patch > > > ReplicaPlacementPolicy is already a pluggable component in Hadoop. A user > specified ReplicaPlacementPolicy can be specified in the hdfs-site.xml > configuration under the key "dfs.block.replicator.classname". However, to > make it possible to reuse code in ReplicaPlacementPolicyDefault a few of its > methods were changed from private to protected. ReplicaPlacementPolicy and > BlockPlacementPolicyDefault are currently annotated with > @InterfaceAudience.Private. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira