Package org.apache.tajo.rpc

Examples of org.apache.tajo.rpc.AsyncRpcClient$ProxyRpcChannel

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      // initialize MasterWorkerProtocol as an actual task owner.
      this.client =
          taskOwner.doAs(new PrivilegedExceptionAction<AsyncRpcClient>() {
            @Override
            public AsyncRpcClient run() throws Exception {
              return new AsyncRpcClient(TajoWorkerProtocol.class, masterAddr);
            }
          });
      this.master = client.getStub();

      this.executionBlockId = executionBlockId;
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    context.getEventHandler().handle(new QueryEvent(context.getQueryId(), QueryEventType.INIT_COMPLETED));
  }

  private void assignExecutionBlock(ExecutionBlockId executionBlockId, Container container) {
    AsyncRpcClient tajoWorkerRpc = null;
    try {
      InetSocketAddress myAddr= context.getQueryMasterContext().getWorkerContext()
          .getTajoWorkerManagerService().getBindAddr();

      InetSocketAddress addr = new InetSocketAddress(container.getNodeId().getHost(), container.getNodeId().getPort());
      tajoWorkerRpc = new AsyncRpcClient(TajoWorkerProtocol.class, addr);
      TajoWorkerProtocol.TajoWorkerProtocolService tajoWorkerRpcClient = tajoWorkerRpc.getStub();

      TajoWorkerProtocol.RunExecutionBlockRequestProto request =
          TajoWorkerProtocol.RunExecutionBlockRequestProto.newBuilder()
              .setExecutionBlockId(executionBlockId.toString())
              .setQueryMasterHost(myAddr.getHostName())
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    LOG.info("Connecting to TajoMaster (" + tajoMasterAddrString +")");
    this.tajoMasterAddress = NetUtils.createSocketAddr(tajoMasterAddrString);

    while(true) {
      try {
        tajoMasterRpc = new AsyncRpcClient(TajoMasterProtocol.class, this.tajoMasterAddress);
        tajoMasterRpcClient = tajoMasterRpc.getStub();
        break;
      } catch (Exception e) {
        LOG.error("Can't connect to TajoMaster[" + NetUtils.normalizeInetSocketAddress(tajoMasterAddress) + "], "
            + e.getMessage(), e);
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        queryInfo.getQueryMasterResource().getAllocatedHost() != null) {
      InetSocketAddress addr = NetUtils.createSocketAddr(
          queryInfo.getQueryMasterHost() + ":" + queryInfo.getQueryMasterPort());
      LOG.info("Connect to QueryMaster:" + addr);
      //TODO Get Connection from pool
      queryMasterRpc = new AsyncRpcClient(TajoWorkerProtocol.class, addr);
      queryMasterRpcClient = queryMasterRpc.getStub();
    }
  }
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Related Classes of org.apache.tajo.rpc.AsyncRpcClient$ProxyRpcChannel

  • com.google.protobuf.Message
  • org.apache.tajo.master.querymaster.QueryInProgress
  • org.apache.tajo.master.TajoContainerProxy
  • org.apache.tajo.rpc.RpcConnectionPool.RpcConnectionKey
  • org.apache.tajo.rpc.RpcProtos.RpcResponse
  • org.apache.tajo.worker.TajoWorker
  • org.apache.tajo.worker.TaskRunner
  • com.google.protobuf.ServiceException
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