[jira] [Created] (HDFS-12282) Ozone: DeleteKey-4: SCM periodically sends block deletion message to datanode via HB and handles response

["Weiwei Yang (JIRA)" <ji...@apache.org>]

Weiwei Yang created HDFS-12282:
----------------------------------

             Summary: Ozone: DeleteKey-4: SCM periodically sends block deletion message to datanode via HB and handles response
                 Key: HDFS-12282
                 URL: https://issues.apache.org/jira/browse/HDFS-12282
             Project: Hadoop HDFS
          Issue Type: Sub-task
          Components: datanode, ozone, scm
            Reporter: Weiwei Yang
            Assignee: Weiwei Yang


This is the task 3 in the design doc, implements the SCM to datanode interactions. Including

# SCM sends block deletion message via HB to datanode
# datanode changes block state to deleting when processes the HB response
# datanode sends deletion ACKs back to SCM
# SCM handles ACKs and removes blocks in DB



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)

---------------------------------------------------------------------
To unsubscribe, e-mail: hdfs-dev-unsubscribe@hadoop.apache.org
For additional commands, e-mail: hdfs-dev-help@hadoop.apache.org