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Anoop Sam John commented on HBASE-11200: ---------------------------------------- No issue in Trunk code? Please update the Fix Version/s: > AsyncWriter of FSHLog might throw ArrayIndexOutOfBoundsException > ---------------------------------------------------------------- > > Key: HBASE-11200 > URL: https://issues.apache.org/jira/browse/HBASE-11200 > Project: HBase > Issue Type: Bug > Components: wal > Affects Versions: 0.98.2 > Reporter: cuijianwei > Assignee: cuijianwei > Priority: Minor > Attachments: HBASE-11200-0.98.patch > > > AsyncWriter of FSHLog might throw ArrayIndexOutOfBoundsException because of > the following code in AsyncWriter#run(): > {code} > } > } > if (!hasIdleSyncer) { > int idx = (int)this.lastWrittenTxid % asyncSyncers.length; > asyncSyncers[idx].setWrittenTxid(this.lastWrittenTxid); > } > } > {code} > In obove code, "this.lastWrittenTxid % asyncSyncers.length" might become > negative when this.lastWrittenTxid is bigger than Interger.MAX_VALUE where > this.lastWrittenTxid is a long. The attachment gives a quick fix. -- This message was sent by Atlassian JIRA (v6.2#6252)