Description
If network is disconnected during query processing, infinite exception will be caused as follows:
Actually, network disconnection may occur rarely in this area, but we should consider such a case too.
2014-09-02 09:46:48,673 ERROR org.apache.tajo.rpc.AsyncRpcClient: RPC Exception:java.net.SocketException: Network is unreachable 2014-09-02 09:46:48,673 ERROR org.apache.tajo.rpc.AsyncRpcClient: null,class org.apache.tajo.ipc.QueryMasterProtocol,Network is unreachable java.net.SocketException: Network is unreachable at sun.nio.ch.Net.connect0(Native Method) at sun.nio.ch.Net.connect(Net.java:465) at sun.nio.ch.Net.connect(Net.java:457) at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:670) at org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink.connect(NioClientSocketPipelineSink.java:108) at org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink.eventSunk(NioClientSocketPipelineSink.java:70) at org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:54) at org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:54) at org.jboss.netty.channel.Channels.connect(Channels.java:634) at org.jboss.netty.channel.AbstractChannel.connect(AbstractChannel.java:207) at org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:229) at org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:182) at org.apache.tajo.rpc.NettyClientBase.connect(NettyClientBase.java:76) at org.apache.tajo.rpc.NettyClientBase.init(NettyClientBase.java:63) at org.apache.tajo.rpc.AsyncRpcClient.<init>(AsyncRpcClient.java:77) at org.apache.tajo.rpc.RpcConnectionPool.makeConnection(RpcConnectionPool.java:64) at org.apache.tajo.rpc.RpcConnectionPool.getConnection(RpcConnectionPool.java:78) at org.apache.tajo.worker.TaskRunner$1.run(TaskRunner.java:378) at java.lang.Thread.run(Thread.java:744) 2014-09-02 09:46:48,673 ERROR org.apache.tajo.rpc.AsyncRpcClient: RPC Exception:java.net.SocketException: Network is unreachable 2014-09-02 09:46:48,673 ERROR org.apache.tajo.rpc.AsyncRpcClient: null,class org.apache.tajo.ipc.QueryMasterProtocol,Network is unreachable java.net.SocketException: Network is unreachable at sun.nio.ch.Net.connect0(Native Method) at sun.nio.ch.Net.connect(Net.java:465) at sun.nio.ch.Net.connect(Net.java:457) at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:670) at org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink.connect(NioClientSocketPipelineSink.java:108) at org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink.eventSunk(NioClientSocketPipelineSink.java:70) at org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:54) at org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:54) at org.jboss.netty.channel.Channels.connect(Channels.java:634) at org.jboss.netty.channel.AbstractChannel.connect(AbstractChannel.java:207) at org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:229) at org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:182) at org.apache.tajo.rpc.NettyClientBase.connect(NettyClientBase.java:76) at org.apache.tajo.rpc.NettyClientBase.init(NettyClientBase.java:63) at org.apache.tajo.rpc.AsyncRpcClient.<init>(AsyncRpcClient.java:77) at org.apache.tajo.rpc.RpcConnectionPool.makeConnection(RpcConnectionPool.java:64) at org.apache.tajo.rpc.RpcConnectionPool.getConnection(RpcConnectionPool.java:78) at org.apache.tajo.worker.TaskRunner$1.run(TaskRunner.java:378) at java.lang.Thread.run(Thread.java:744) ....
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Attachments
Issue Links
- is related to
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TAJO-1050 RPC client does not retry during connecting
- Resolved