private void dequeueCurrentLog() {
    LOG.debug("EOF, closing {}", currentPath);
    closeReader();
    logQueue.remove(walGroupId);
    setCurrentPath(null);
    currentPositionOfEntry = 0;
    state = null;
  }
Returns the {@link Path} of the current WAL
hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver/WALEntryStream.java