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  1. Tajo
  2. TAJO-1318

Unit test failure after miniDFS cluster restart

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Blocker
    • Resolution: Fixed
    • Affects Version/s: 0.10.0
    • Fix Version/s: 0.10.0
    • Component/s: Unit Test
    • Labels:
      None

      Description

      The causes is disconnected hdfs client in StorageManager cache.
      We should clear the cache during stop the worker

      2015-01-26 11:06:53,216 INFO: org.apache.tajo.master.exec.DDLExecutor (createTable(249)) - Table default.testddlbyexecutequery is created (982)
      2015-01-26 11:06:53,438 INFO: org.apache.tajo.master.GlobalEngine (updateQuery(196)) - SQL: create table testgetfinishedquerylist (deptname text, score int4)
      2015-01-26 11:06:53,440 INFO: org.apache.tajo.master.GlobalEngine (createLogicalPlan(239)) - Non Optimized Query: 
      
      -----------------------------
      Query Block Graph
      -----------------------------
      |-#ROOT
      -----------------------------
      Optimization Log:
      -----------------------------
      
      
      2015-01-26 11:06:53,440 INFO: org.apache.tajo.master.GlobalEngine (createLogicalPlan(241)) - =============================================
      2015-01-26 11:06:53,440 INFO: org.apache.tajo.master.GlobalEngine (createLogicalPlan(242)) - Optimized Query: 
      
      -----------------------------
      Query Block Graph
      -----------------------------
      |-#ROOT
      -----------------------------
      Optimization Log:
      -----------------------------
      
      
      2015-01-26 11:06:53,441 INFO: org.apache.tajo.master.GlobalEngine (createLogicalPlan(243)) - =============================================
      2015-01-26 11:06:53,442 ERROR: org.apache.tajo.master.GlobalEngine (updateQuery(216)) - Call From asf901.gq1.ygridcore.net/67.195.81.145 to localhost:33961 failed on connection exception: java.net.ConnectException: Connection refused; For more details see:  http://wiki.apache.org/hadoop/ConnectionRefused
      java.net.ConnectException: Call From asf901.gq1.ygridcore.net/67.195.81.145 to localhost:33961 failed on connection exception: java.net.ConnectException: Connection refused; For more details see:  http://wiki.apache.org/hadoop/ConnectionRefused
      	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
      	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
      	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
      	at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
      	at org.apache.hadoop.net.NetUtils.wrapWithMessage(NetUtils.java:783)
      	at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:730)
      	at org.apache.hadoop.ipc.Client.call(Client.java:1415)
      	at org.apache.hadoop.ipc.Client.call(Client.java:1364)
      	at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
      	at com.sun.proxy.$Proxy24.mkdirs(Unknown Source)
      	at sun.reflect.GeneratedMethodAccessor12.invoke(Unknown Source)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      	at java.lang.reflect.Method.invoke(Method.java:597)
      	at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:187)
      	at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102)
      	at com.sun.proxy.$Proxy24.mkdirs(Unknown Source)
      	at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.mkdirs(ClientNamenodeProtocolTranslatorPB.java:508)
      	at org.apache.hadoop.hdfs.DFSClient.primitiveMkdir(DFSClient.java:2587)
      	at org.apache.hadoop.hdfs.DFSClient.mkdirs(DFSClient.java:2558)
      	at org.apache.hadoop.hdfs.DistributedFileSystem$16.doCall(DistributedFileSystem.java:820)
      	at org.apache.hadoop.hdfs.DistributedFileSystem$16.doCall(DistributedFileSystem.java:816)
      	at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
      	at org.apache.hadoop.hdfs.DistributedFileSystem.mkdirsInternal(DistributedFileSystem.java:816)
      	at org.apache.hadoop.hdfs.DistributedFileSystem.mkdirs(DistributedFileSystem.java:809)
      	at org.apache.hadoop.fs.FileSystem.mkdirs(FileSystem.java:1815)
      	at org.apache.tajo.storage.FileStorageManager.createTable(FileStorageManager.java:678)
      	at org.apache.tajo.master.exec.DDLExecutor.createTable(DDLExecutor.java:246)
      	at org.apache.tajo.master.exec.DDLExecutor.createTable(DDLExecutor.java:208)
      	at org.apache.tajo.master.exec.DDLExecutor.execute(DDLExecutor.java:88)
      	at org.apache.tajo.master.GlobalEngine.updateQuery(GlobalEngine.java:212)
      	at org.apache.tajo.master.TajoMasterClientService$TajoMasterClientProtocolServiceHandler.updateQuery(TajoMasterClientService.java:313)
      	at org.apache.tajo.ipc.TajoMasterClientProtocol$TajoMasterClientProtocolService$2.callBlockingMethod(TajoMasterClientProtocol.java:545)
      	at org.apache.tajo.rpc.BlockingRpcServer$ServerHandler.messageReceived(BlockingRpcServer.java:103)
      	at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70)
      	at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
      	at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)
      	at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:296)
      	at org.jboss.netty.handler.codec.oneone.OneToOneDecoder.handleUpstream(OneToOneDecoder.java:70)
      	at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
      	at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)
      	at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:296)
      	at org.jboss.netty.handler.codec.frame.FrameDecoder.unfoldAndFireMessageReceived(FrameDecoder.java:462)
      	at org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(FrameDecoder.java:443)
      	at org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(FrameDecoder.java:303)
      	at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70)
      	at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
      	at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:559)
      	at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:268)
      	at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:255)
      	at org.jboss.netty.channel.socket.nio.NioWorker.read(NioWorker.java:88)
      	at org.jboss.netty.channel.socket.nio.AbstractNioWorker.process(AbstractNioWorker.java:109)
      	at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:312)
      	at org.jboss.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:90)
      	at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178)
      	at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)
      	at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)
      	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
      	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
      	at java.lang.Thread.run(Thread.java:662)
      Caused by: java.net.ConnectException: Connection refused
      	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
      	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:599)
      	at org.apache.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206)
      	at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:529)
      	at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:493)
      	at org.apache.hadoop.ipc.Client$Connection.setupConnection(Client.java:606)
      	at org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:700)
      	at org.apache.hadoop.ipc.Client$Connection.access$2800(Client.java:367)
      	at org.apache.hadoop.ipc.Client.getConnection(Client.java:1463)
      	at org.apache.hadoop.ipc.Client.call(Client.java:1382)
      	... 52 more
      
      

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              • Assignee:
                jhkim Jinho Kim
                Reporter:
                jhkim Jinho Kim
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                Dates

                • Created:
                  Updated:
                  Resolved: