@Override
  public String toString() {
    return "BucketRegion" + "[path='" + getFullPath()
        + ";serial=" + getSerialNumber() + ";primary="
        + getBucketAdvisor().getProxyBucketRegion().isPrimary() + "]";
  }
Return serialized form of an entry
<p>
Horribly plagiarized from the similar method in LocalRegion

@param clientEvent holder for the entry's version information
@return serialized (byte) form
@throws IOException if the result is not serializable
@see LocalRegion#get(Object, Object, boolean, EntryEventImpl)
geode-core/src/main/java/org/apache/geode/internal/cache/BucketRegion.java