Guanghao Zhang created HBASE-19337: -------------------------------------- Summary: AsyncMetaTableAccessor may hang when call ScanController.terminate many times Key: HBASE-19337 URL: https://issues.apache.org/jira/browse/HBASE-19337 Project: HBase Issue Type: Bug Reporter: Guanghao Zhang
Code in ScanControllerImpl. {code} private void preCheck() { Preconditions.checkState(Thread.currentThread() == callerThread, "The current thread is %s, expected thread is %s, " + "you should not call this method outside onNext or onHeartbeat", Thread.currentThread(), callerThread); Preconditions.checkState(state.equals(ScanControllerState.INITIALIZED), "Invalid Stopper state %s", state); } @Override public void terminate() { preCheck(); state = ScanControllerState.TERMINATED; } {code} So if call terminate on a already terminated scan, it will throw IllegalStateException. -- This message was sent by Atlassian JIRA (v6.4.14#64029)