@Override
  public void fromData(DataInput in) throws IOException, ClassNotFoundException {
    partitionName = DataSerializer.readString(in);
    isPrimary = in.readBoolean();
    numBuckets = in.readInt();
    startingBucketID = in.readInt();

  }
Constructs an instance of <code>FixedPartitionAttributes</code> with default settings.
geode-core/src/main/java/org/apache/geode/internal/cache/FixedPartitionAttributesImpl.java