public void fromDataPre_GEODE_1_9_0_0(DataInput in, DeserializationContext context)
      throws IOException, ClassNotFoundException {
    super.fromData(in, context);
    cbArg = DataSerializer.readObject(in);
    op = Operation.fromOrdinal(in.readByte());
    prSerial = in.readInt();
    int len = in.readInt();
    bucketSerials = new int[len];
    for (int i = 0; i < len; i++) {
      bucketSerials[i] = in.readInt();
    }
  }
@param recipients set of members who have the PartitionedRegion defined.
@param r the PartitionedRegion to destroy on each member
@return the response on which to wait for the confirmation
geode-core/src/main/java/org/apache/geode/internal/cache/DestroyPartitionedRegionMessage.java