@Override
  public RpcScheduler create(Configuration conf, PriorityFunction priority, Abortable server) {
    int totalHandlerCount = conf.getInt(HConstants.REGION_SERVER_HANDLER_COUNT,
      HConstants.DEFAULT_REGION_SERVER_HANDLER_COUNT);
    int rsReportHandlerCount = Math.max(1, conf
      .getInt(MasterFifoRpcScheduler.MASTER_SERVER_REPORT_HANDLER_COUNT, totalHandlerCount / 2));
    int callHandlerCount = Math.max(1, totalHandlerCount - rsReportHandlerCount);
    return new MasterFifoRpcScheduler(conf, callHandlerCount, rsReportHandlerCount);
  }
Factory to use when you want to use the {@link MasterFifoRpcScheduler}
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/MasterFifoRpcSchedulerFactory.java