public Map<String, Long> getMetricsMap() {
    return getMetricsMap(true);
  }
Get all of the values since the last time this function was called. Calling this function will
reset all AtomicLongs in the instance back to 0.
@return A Map of String -&gt; Long for metrics
hbase-client/src/main/java/org/apache/hadoop/hbase/client/metrics/ServerSideScanMetrics.java