@java.lang.Override
    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      if (((bitField0_ & 0x00000001) != 0)) {
        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, user_);
      }
      if (((bitField0_ & 0x00000002) != 0)) {
        output.writeInt64(2, signatureKeyId_);
      }
      if (((bitField0_ & 0x00000004) != 0)) {
        output.writeMessage(3, getQueryIdentifier());
      }
      if (((bitField0_ & 0x00000008) != 0)) {
        com.google.protobuf.GeneratedMessageV3.writeString(output, 4, hiveQueryId_);
      }
      if (((bitField0_ & 0x00000010) != 0)) {
        com.google.protobuf.GeneratedMessageV3.writeString(output, 5, dagName_);
      }
      if (((bitField0_ & 0x00000020) != 0)) {
        com.google.protobuf.GeneratedMessageV3.writeString(output, 6, vertexName_);
      }
      if (((bitField0_ & 0x00000040) != 0)) {
        output.writeInt32(7, vertexIndex_);
      }
      if (((bitField0_ & 0x00000080) != 0)) {
        com.google.protobuf.GeneratedMessageV3.writeString(output, 8, tokenIdentifier_);
      }
      if (((bitField0_ & 0x00000100) != 0)) {
        output.writeMessage(9, getProcessorDescriptor());
      }
      for (int i = 0; i < inputSpecs_.size(); i++) {
        output.writeMessage(10, inputSpecs_.get(i));
      }
      for (int i = 0; i < outputSpecs_.size(); i++) {
        output.writeMessage(11, outputSpecs_.get(i));
      }
      for (int i = 0; i < groupedInputSpecs_.size(); i++) {
        output.writeMessage(12, groupedInputSpecs_.get(i));
      }
      if (((bitField0_ & 0x00000200) != 0)) {
        output.writeInt32(13, vertexParallelism_);
      }
      if (((bitField0_ & 0x00000400) != 0)) {
        output.writeBool(14, isExternalSubmission_);
      }
      getUnknownFields().writeTo(output);
    }
<code>optional bool is_external_submission = 14 [default = false];</code>
@return The isExternalSubmission.
llap-common/src/gen/protobuf/gen-java/org/apache/hadoop/hive/llap/daemon/rpc/LlapDaemonProtocolProtos.java