[HDFS-10884] [SPS]: Add block movement tracker to track the completion of block movement future tasks at DN

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: HDFS-10285
• Fix Version/s: HDFS-10285, 3.2.0
• Component/s: datanode
• Target Version/s: HDFS-10285
• Hadoop Flags: Reviewed
• Assignee: Rakesh Radhakrishnan
• Reporter: Rakesh Radhakrishnan
• Created: 21/Sep/16 07:28
• Updated: 13/Aug/18 05:40
• Resolved: 25/Oct/16 07:43

Description

Presently StoragePolicySatisfyWorker#processBlockMovingTasks() function act as a blocking call. The idea of this jira is to implement a mechanism to track these movements async so that would allow other movement while processing the previous one.