Enis Soztutar created HBASE-15127: ------------------------------------- Summary: NPE in RpcServer$Call.wrapWithSasl() Key: HBASE-15127 URL: https://issues.apache.org/jira/browse/HBASE-15127 Project: HBase Issue Type: Bug Reporter: Enis Soztutar Fix For: 2.0.0, 1.3.0
I saw this in a log file, not sure whether it is important to fix or not: {code} 2016-01-09 01:30:58,905 WARN [FifoRpcScheduler.handler1-thread-25] ipc.RpcServer: FifoRpcScheduler.handler1-thread-25: caught: java.lang.NullPointerException at org.apache.hadoop.hbase.ipc.RpcServer$Call.wrapWithSasl(RpcServer.java:412) at org.apache.hadoop.hbase.ipc.RpcServer$Call.setResponse(RpcServer.java:395) at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:128) at org.apache.hadoop.hbase.ipc.FifoRpcScheduler$1.run(FifoRpcScheduler.java:74) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) {code} This is 0.98 based code base corresponding to: {code} synchronized (connection.saslServer) { token = connection.saslServer.wrap(responseBytes, 0, responseBytes.length); } {code} I believe the saslserver was set to null earlier by {{disposeSasl()}} because Connection is closing. -- This message was sent by Atlassian JIRA (v6.3.4#6332)