[HDFS-2955] HA: IllegalStateException during standby startup in getCurSegmentTxId

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: HA branch (HDFS-1623)
• Fix Version/s: HA branch (HDFS-1623)
• Component/s: ha, namenode
• Target Version/s: HA branch (HDFS-1623)
• Hadoop Flags: Reviewed
• Assignee: Hari Mankude
• Reporter: Hari Mankude
• Created: 15/Feb/12 23:00
• Updated: 17/Feb/12 12:54
• Resolved: 16/Feb/12 22:46

Description

During standby restarts, a new routine getTransactionsSinceLastLogRoll() has been introduced for metrics which is calling getCurSegmentTxId(). checkstate() in getCurSegmentTxId() assumes that log is opened for writing and this is not the case in standby.

Issue Links

• is related to: HDFS-2943 Expose last checkpoint time and transaction stats as JMX metrics