private void buildPartial0(com.google.cloud.tpu.v2.Node result) {
      int from_bitField0_ = bitField0_;
      if (((from_bitField0_ & 0x00000001) != 0)) {
        result.name_ = name_;
      }
      if (((from_bitField0_ & 0x00000002) != 0)) {
        result.description_ = description_;
      }
      if (((from_bitField0_ & 0x00000004) != 0)) {
        result.acceleratorType_ = acceleratorType_;
      }
      if (((from_bitField0_ & 0x00000008) != 0)) {
        result.state_ = state_;
      }
      if (((from_bitField0_ & 0x00000010) != 0)) {
        result.healthDescription_ = healthDescription_;
      }
      if (((from_bitField0_ & 0x00000020) != 0)) {
        result.runtimeVersion_ = runtimeVersion_;
      }
      int to_bitField0_ = 0;
      if (((from_bitField0_ & 0x00000040) != 0)) {
        result.networkConfig_ =
            networkConfigBuilder_ == null ? networkConfig_ : networkConfigBuilder_.build();
        to_bitField0_ |= 0x00000001;
      }
      if (((from_bitField0_ & 0x00000100) != 0)) {
        result.cidrBlock_ = cidrBlock_;
      }
      if (((from_bitField0_ & 0x00000200) != 0)) {
        result.serviceAccount_ =
            serviceAccountBuilder_ == null ? serviceAccount_ : serviceAccountBuilder_.build();
        to_bitField0_ |= 0x00000002;
      }
      if (((from_bitField0_ & 0x00000400) != 0)) {
        result.createTime_ = createTimeBuilder_ == null ? createTime_ : createTimeBuilder_.build();
        to_bitField0_ |= 0x00000004;
      }
      if (((from_bitField0_ & 0x00000800) != 0)) {
        result.schedulingConfig_ =
            schedulingConfigBuilder_ == null ? schedulingConfig_ : schedulingConfigBuilder_.build();
        to_bitField0_ |= 0x00000008;
      }
      if (((from_bitField0_ & 0x00002000) != 0)) {
        result.health_ = health_;
      }
      if (((from_bitField0_ & 0x00004000) != 0)) {
        result.labels_ = internalGetLabels();
        result.labels_.makeImmutable();
      }
      if (((from_bitField0_ & 0x00008000) != 0)) {
        result.metadata_ = internalGetMetadata();
        result.metadata_.makeImmutable();
      }
      if (((from_bitField0_ & 0x00010000) != 0)) {
        tags_.makeImmutable();
        result.tags_ = tags_;
      }
      if (((from_bitField0_ & 0x00020000) != 0)) {
        result.id_ = id_;
      }
      if (((from_bitField0_ & 0x00080000) != 0)) {
        result.apiVersion_ = apiVersion_;
      }
      if (((from_bitField0_ & 0x00200000) != 0)) {
        result.shieldedInstanceConfig_ =
            shieldedInstanceConfigBuilder_ == null
                ? shieldedInstanceConfig_
                : shieldedInstanceConfigBuilder_.build();
        to_bitField0_ |= 0x00000010;
      }
      if (((from_bitField0_ & 0x00400000) != 0)) {
        result.acceleratorConfig_ =
            acceleratorConfigBuilder_ == null
                ? acceleratorConfig_
                : acceleratorConfigBuilder_.build();
        to_bitField0_ |= 0x00000020;
      }
      if (((from_bitField0_ & 0x00800000) != 0)) {
        result.queuedResource_ = queuedResource_;
      }
      if (((from_bitField0_ & 0x01000000) != 0)) {
        result.multisliceNode_ = multisliceNode_;
      }
      result.bitField0_ |= to_bitField0_;
    }
<pre>
A TPU instance.
</pre>

Protobuf type {@code google.cloud.tpu.v2.Node}
java-tpu/proto-google-cloud-tpu-v2/src/main/java/com/google/cloud/tpu/v2/Node.java