@Override
  public boolean equals(Object o) {
    if (this == o) {
      return true;
    }
    if (o == null || getClass() != o.getClass()) {
      return false;
    }
    if (!super.equals(o)) {
      return false;
    }
    ContainerPlacementResponseMessage that = (ContainerPlacementResponseMessage) o;
    return getResponseMessage().equals(that.getResponseMessage());
  }
Creates a {@link ContainerPlacementResponseMessage} using {@link ContainerPlacementRequestMessage}
status of current request and response associated with status
samza-api/src/main/java/org/apache/samza/container/placement/ContainerPlacementResponseMessage.java