类 org.apache.hadoop.metrics2.MetricCounter的使用 (Hadoop 1.2.2-SNAPSHOT API)

使用MetricCounter的程序包
程序包	说明
org.apache.hadoop.metrics2	Metrics 2.0 Overview Getting Started Metrics Filtering Metrics Instrumentation Strategy Migration from previous system Overview This package provides a framework for metrics instrumentation and publication.

参数类型为MetricCounter的org.apache.hadoop.metrics2中的方法
限定符和类型	方法和说明
`void`	MetricsVisitor.`counter(MetricCounter<Integer> metric, int value)` Callback for integer value counters
`void`	MetricsVisitor.`counter(MetricCounter<Long> metric, long value)` Callback for long value counters