static String genBucketId()

in modules/core/src/main/java/org/apache/fluo/recipes/core/combine/CombineQueueImpl.java [91:99]

• 7 lines of code
• 2 McCabe index (conditional complexity)

  static String genBucketId(int bucket, int maxBucket) {
    Preconditions.checkArgument(bucket >= 0);
    Preconditions.checkArgument(maxBucket > 0);

    int bits = 32 - Integer.numberOfLeadingZeros(maxBucket);
    int bucketLen = bits / 4 + (bits % 4 > 0 ? 1 : 0);

    return Strings.padStart(Integer.toHexString(bucket), bucketLen, '0');
  }