@java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    if (hasCreateTime()) {
      hash = (37 * hash) + CREATE_TIME_FIELD_NUMBER;
      hash = (53 * hash) + getCreateTime().hashCode();
    }
    hash = (37 * hash) + SYMPTOM_TYPE_FIELD_NUMBER;
    hash = (53 * hash) + symptomType_;
    hash = (37 * hash) + DETAILS_FIELD_NUMBER;
    hash = (53 * hash) + getDetails().hashCode();
    hash = (37 * hash) + WORKER_ID_FIELD_NUMBER;
    hash = (53 * hash) + getWorkerId().hashCode();
    hash = (29 * hash) + getUnknownFields().hashCode();
    memoizedHashCode = hash;
    return hash;
  }
<pre>
A string used to uniquely distinguish a worker within a TPU node.
</pre>

<code>string worker_id = 4;</code>

@return The bytes for workerId.
java-tpu/proto-google-cloud-tpu-v1/src/main/java/com/google/cloud/tpu/v1/Symptom.java