org.apache.hadoop.metrics2

接口 MetricsSystemMXBean

所有已知子接口:

MetricsSystem

所有已知实现类:

DefaultMetricsSystem, MetricsSystemImpl

public interface MetricsSystemMXBean

The JMX interface to the metrics system

方法概要

方法

限定符和类型	方法和说明
String	currentConfig()
void	refreshMBeans() Force a refresh of MBeans
void	start() Start the metrics system
void	stop() Stop the metrics system

方法详细资料

start

void start()

Start the metrics system

抛出:

MetricsException

stop

void stop()

Stop the metrics system

抛出:

MetricsException

refreshMBeans

void refreshMBeans()

Force a refresh of MBeans

抛出:

MetricsException

currentConfig

String currentConfig()

返回:

the current config Note, avoid getConfig, as it'll turn it into an attribute, which doesn't support multiple lines in the values.

抛出:

MetricsException