public static long createFakeThreadIDForBulkOp(int bucketNumber, long originatingThreadId) {
    return (MAX_THREAD_PER_CLIENT * (bucketNumber + 1) + originatingThreadId);
  }
create a fake id for an operation on the given bucket

@return the fake id
geode-core/src/main/java/org/apache/geode/internal/cache/ha/ThreadIdentifier.java