Package org.apache.thrift.protocol

Examples of org.apache.thrift.protocol.TMessage

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    try {
      args.read(iprot);
    } catch (TProtocolException e) {
      iprot.readMessageEnd();
      TApplicationException x = new TApplicationException(TApplicationException.PROTOCOL_ERROR, e.getMessage());
      oprot.writeMessageBegin(new TMessage(getMethodName(), TMessageType.EXCEPTION, seqid));
      x.write(oprot);
      oprot.writeMessageEnd();
      oprot.getTransport().flush();
      return;
    }
    iprot.readMessageEnd();
    TBase result = null;

    try {
      result = getResult(iface, args);
    } catch(Throwable th) {
      LOGGER.error("Internal error processing " + getMethodName(), th);
      TApplicationException x = new TApplicationException(TApplicationException.INTERNAL_ERROR,
        "Internal error processing " + getMethodName());
      oprot.writeMessageBegin(new TMessage(getMethodName(), TMessageType.EXCEPTION, seqid));
      x.write(oprot);
      oprot.writeMessageEnd();
      oprot.getTransport().flush();
      return;
    }

    if(!isOneway()) {
      oprot.writeMessageBegin(new TMessage(getMethodName(), TMessageType.REPLY, seqid));
      result.write(oprot);
      oprot.writeMessageEnd();
      oprot.getTransport().flush();
    }
  }
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    return Collections.unmodifiableMap(processMap);
  }

  @Override
  public boolean process(TProtocol in, TProtocol out) throws TException {
    TMessage msg = in.readMessageBegin();
    ProcessFunction fn = processMap.get(msg.name);
    if (fn == null) {
      TProtocolUtil.skip(in, TType.STRUCT);
      in.readMessageEnd();
      TApplicationException x = new TApplicationException(TApplicationException.UNKNOWN_METHOD, "Invalid method name: '"+msg.name+"'");
      out.writeMessageBegin(new TMessage(msg.name, TMessageType.EXCEPTION, msg.seqid));
      x.write(out);
      out.writeMessageEnd();
      out.getTransport().flush();
      return true;
    }
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  public TProtocol getOutputProtocol() {
    return this.oprot_;
  }

  protected void sendBase(String methodName, TBase args) throws TException {
    oprot_.writeMessageBegin(new TMessage(methodName, TMessageType.CALL, ++seqid_));
    args.write(oprot_);
    oprot_.writeMessageEnd();
    oprot_.getTransport().flush();
  }
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    oprot_.writeMessageEnd();
    oprot_.getTransport().flush();
  }

  protected void receiveBase(TBase result, String methodName) throws TException {
    TMessage msg = iprot_.readMessageBegin();
    if (msg.type == TMessageType.EXCEPTION) {
      TApplicationException x = TApplicationException.read(iprot_);
      iprot_.readMessageEnd();
      throw x;
    }
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        // Note that though setting message type to ONEWAY can be helpful when looking at packet
        // captures, some clients always send CALL and so servers are forced to rely on the "oneway"
        // attribute on thrift method in the interface definition, rather than checking the message
        // type.
        out.writeMessageBegin(new TMessage(name, oneway ? ONEWAY : CALL, sequenceId));

        // write the parameters
        TProtocolWriter writer = new TProtocolWriter(out);
        writer.writeStructBegin(name + "_args");
        for (int i = 0; i < args.length; i++) {
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    private void waitForResponse(TProtocol in, int sequenceId)
            throws TException
    {
        long start = nanoTime();

        TMessage message = in.readMessageBegin();
        if (message.type == EXCEPTION) {
            TApplicationException exception = TApplicationException.read(in);
            in.readMessageEnd();
            throw exception;
        }
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  @Override
  public boolean process(final TProtocol in, final TProtocol out) throws TException {
    setIpAddress(in);

    final TMessage msg = in.readMessageBegin();
    final ProcessFunction<I, ? extends  TBase<?,?>> fn = functions.get(msg.name);
    if (fn == null) {
      TProtocolUtil.skip(in, TType.STRUCT);
      in.readMessageEnd();
      TApplicationException x = new TApplicationException(TApplicationException.UNKNOWN_METHOD,
          "Invalid method name: '"+msg.name+"'");
      out.writeMessageBegin(new TMessage(msg.name, TMessageType.EXCEPTION, msg.seqid));
      x.write(out);
      out.writeMessageEnd();
      out.getTransport().flush();
      return true;
    }
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      args.read(iprot);
    } catch (TProtocolException e) {
      iprot.readMessageEnd();
      TApplicationException x = new TApplicationException(TApplicationException.PROTOCOL_ERROR,
          e.getMessage());
      oprot.writeMessageBegin(new TMessage(msg.name, TMessageType.EXCEPTION, msg.seqid));
      x.write(oprot);
      oprot.writeMessageEnd();
      oprot.getTransport().flush();
      return;
    }
    iprot.readMessageEnd();
    // TODO get rid of following reflection after THRIFT-1465 is fixed.
    method = fn.getClass().getDeclaredMethod("getResult", Iface.class, set_ugi_args.class);
    method.setAccessible(true);
    set_ugi_result result = (set_ugi_result)method.invoke(fn, iface,args);
    List<String> principals = result.getSuccess();
    // Store the ugi in transport and then continue as usual.
    ugiTrans.setClientUGI(shim.createRemoteUser(principals.remove(principals.size()-1),
        principals));
    oprot.writeMessageBegin(new TMessage(msg.name, TMessageType.REPLY, msg.seqid));
    result.write(oprot);
    oprot.writeMessageEnd();
    oprot.getTransport().flush();
  }
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                      new TApplicationException(INTERNAL_ERROR,
                                                "Internal error processing " + method.getName());
                    applicationException.initCause(e);

                    // Application exceptions are sent to client, and the connection can be reused
                    out.writeMessageBegin(new TMessage(name, TMessageType.EXCEPTION, sequenceId));
                    applicationException.write(out);
                    out.writeMessageEnd();
                    out.getTransport().flush();

                    stats.addErrorTime(nanosSince(start));
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                                   short responseFieldId,
                                   ThriftCodec<T> responseCodec,
                                   T result) throws Exception {
        long start = System.nanoTime();

        out.writeMessageBegin(new TMessage(name, responseType, sequenceId));

        TProtocolWriter writer = new TProtocolWriter(out);
        writer.writeStructBegin(resultStructName);
        writer.writeField(responseFieldName, (short) responseFieldId, responseCodec, result);
        writer.writeStructEnd();
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