public void updateRpc(CallStats stats) {
      this.callTimer.update(stats.getCallTimeMs(), TimeUnit.MILLISECONDS);
      this.reqHist.update(stats.getRequestSizeBytes());
      this.respHist.update(stats.getResponseSizeBytes());
    }
A container class for collecting details about the RPC call as it percolates.
hbase-client/src/main/java/org/apache/hadoop/hbase/client/MetricsConnection.java