Matteo Bertozzi created HBASE-14017: ---------------------------------------
Summary: Procedure v2 - MasterProcedureQueue fix concurrency issue on table queue deletion Key: HBASE-14017 URL: https://issues.apache.org/jira/browse/HBASE-14017 Project: HBase Issue Type: Sub-task Components: proc-v2 Affects Versions: 1.1.0.1, 2.0.0, 1.2.0 Reporter: Matteo Bertozzi Assignee: Matteo Bertozzi Priority: Blocker Fix For: 2.0.0, 1.2.0, 1.1.2 [~syuanjiang] found a concurrecy issue in the procedure queue delete where we don't have an exclusive lock before deleting the table {noformat} Thread 1: Create table is running - tryWrite() acquire the lock, before set wlock=true; Thread 2: markTableAsDeleted see the queue empty and wlock= false Thread 1: set wlock=true; too late Thread 2: delete the queue Thread 1: never able to release the lock {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)