[HBASE-15422] Procedure v2 - Avoid double yield

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.2.0
• Fix Version/s: 1.3.0, 1.2.1, 2.0.0
• Component/s: proc-v2
• Assignee: Matteo Bertozzi
• Reporter: Matteo Bertozzi
• Created: 08/Mar/16 05:02
• Updated: 09/Mar/16 11:11
• Resolved: 09/Mar/16 03:51

Description

ServerCrashProcedure is using a combination of isYieldBeforeExecuteFromState() and ProcedureYieldException, which may end up in yielding twice. (ServerCrashProcedure is the only user of yield)