public boolean queueIncrements(List<TIncrement> incs) {
    if (!canQueue()) {
      failedIncrements.increment();
      return false;
    }

    for (TIncrement tinc : incs) {
      internalQueueTincrement(tinc);
    }

    return true;
  }
Used to identify a cell that will be incremented.
hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift/IncrementCoalescer.java