@Override
  public void fromData(DataInput in,
      DeserializationContext context) throws IOException, ClassNotFoundException {
    super.fromData(in, context);
    cacheId = in.readInt();
    operation = in.readInt();
    bridgeInfo = DataSerializer.readObject(in);
    bridgeId = in.readInt();
  }
Returns the information about the bridge to operate on
geode-core/src/main/java/org/apache/geode/internal/admin/remote/BridgeServerRequest.java