[ https://issues.apache.org/jira/browse/HDFS-5051?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Andrew Wang updated HDFS-5051: ------------------------------ Attachment: hdfs-5051-2.patch Cool, new patch addresses your review comments. Using {{monotonicNow}} means it's now a bit decoupled from heartbeats, but probably fine. I also changed the default interval to 10s. We have plans to make it incremental or adaptive (NN triggered?) down the road, so this'll likely change. > Propagate cache status information from the DataNode to the NameNode > -------------------------------------------------------------------- > > Key: HDFS-5051 > URL: https://issues.apache.org/jira/browse/HDFS-5051 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: datanode, namenode > Reporter: Colin Patrick McCabe > Assignee: Andrew Wang > Attachments: hdfs-5051-1.patch, hdfs-5051-2.patch > > > The DataNode needs to inform the NameNode of its current cache state. Let's > wire up the RPCs and stub out the relevant methods on the DN and NN side. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira