@java.lang.Override
    public int hashCode() {
      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptor().hashCode();
      hash = (37 * hash) + SIZE_FIELD_NUMBER;
      hash = (53 * hash) + getSize();
      hash = (37 * hash) + CAPACITY_UNITS_FIELD_NUMBER;
      hash = (53 * hash) + capacityUnits_;
      hash = (37 * hash) + RESOURCE_TYPE_FIELD_NUMBER;
      hash = (53 * hash) + getResourceType().hashCode();
      if (hasInterval()) {
        hash = (37 * hash) + INTERVAL_FIELD_NUMBER;
        hash = (53 * hash) + getInterval().hashCode();
      }
      if (hasUsage()) {
        hash = (37 * hash) + USAGE_FIELD_NUMBER;
        hash = (53 * hash) + getUsage().hashCode();
      }
      hash = (29 * hash) + getUnknownFields().hashCode();
      memoizedHashCode = hash;
      return hash;
    }
<pre>
The current usage of the reservation.
</pre>

<code>.google.cloud.tpu.v2alpha1.Reservation.Standard.Usage usage = 5;</code>
java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/Reservation.java