protected boolean writeLockAbove()

in hbase-oss/src/main/java/org/apache/hadoop/hbase/oss/sync/ZKTreeLockManager.java [200:210]

• 11 lines of code
• 3 McCabe index (conditional complexity)

  protected boolean writeLockAbove(Path p) throws IOException {
    LOG.debug("Checking for write lock above {}", p);
    while (!p.isRoot()) {
      p = p.getParent();
      if (isLocked(get(p).writeLock())) {
        LOG.debug("Parent write lock currently held: {}", p);
        return true;
      }
    }
    return false;
  }