@Override
  public void toData(DataOutput out,
      SerializationContext context) throws IOException {
    super.toData(out, context);
    out.writeInt(bucketId);
    out.writeInt(bucketSize);
    out.writeBoolean(forceCreation);
  }
Check that sender is still a participant in the partitioned region. If not, notify other nodes
to create backup buckets
geode-core/src/main/java/org/apache/geode/internal/cache/partitioned/ManageBucketMessage.java