@Override
  public boolean equals(Object o) {
    if (this == o) {
      return true;
    }
    if (o == null || getClass() != o.getClass()) {
      return false;
    }
    final DeletionResource otherEvent = (DeletionResource) o;
    return Objects.equals(deleteDataNode, otherEvent.deleteDataNode);
  }
Only the default implementation is provided here, which will not be called in practice, but is
only used to implement the interface
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/consensus/deletion/DeletionResource.java