@Override
  public boolean equals(Object o) {
    if (this == o) {
      return true;
    }
    if (o == null || getClass() != o.getClass()) {
      return false;
    }
    OperationState<?, ?> that = (OperationState<?, ?>) o;
    return Objects.equals(getId(), that.getId()) &&
        Objects.equals(getOperation(), that.getOperation()) &&
        Objects.equals(getOperationStart(), that.getOperationStart()) &&
        Objects.equals(getOperationEnd(), that.getOperationEnd()) &&
        Objects.equals(getResult(), that.getResult()) &&
        Objects.equals(getThrowable(), that.getThrowable()) &&
        Objects.equals(getLocator(), that.getLocator());
  }
Holds information describing the state of a particular operation.
geode-core/src/main/java/org/apache/geode/management/internal/operation/OperationState.java