com.alipay.sofa.jraft.core

类 NodeMetrics

java.lang.Object

com.alipay.sofa.jraft.core.NodeMetrics

public class NodeMetrics
extends Object

Node metrics

作者:

dennis

构造器概要

构造器

构造器和说明
NodeMetrics(boolean enableMetrics)

方法概要

限定符和类型	方法和说明
com.codahale.metrics.MetricRegistry	getMetricRegistry() Retrieve the metrics registry, return null if is is disabled.
Map<String,com.codahale.metrics.Metric>	getMetrics() Retrieve the metrics map, returns empty map if it is disabled.
boolean	isEnabled() Whether metric is enabled.
void	recordLatency(String key, long duration) Records operation latency.
void	recordSize(String key, long size) Records operation batch size.
void	recordTimes(String key, long times) Records operation times.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

NodeMetrics

public NodeMetrics(boolean enableMetrics)

方法详细资料

getMetrics

public Map<String,com.codahale.metrics.Metric> getMetrics()

Retrieve the metrics map, returns empty map if it is disabled.

返回:

metrics map

getMetricRegistry

public com.codahale.metrics.MetricRegistry getMetricRegistry()

Retrieve the metrics registry, return null if is is disabled.

返回:

metrics registry

isEnabled

public boolean isEnabled()

Whether metric is enabled.

返回:

true if metric is enabled

recordTimes

public void recordTimes(String key,
                        long times)

Records operation times.

参数:

key - key of operation

times - times of operation

recordSize

public void recordSize(String key,
                       long size)

Records operation batch size.

参数:

key - key of operation

size - size of operation

recordLatency

public void recordLatency(String key,
                          long duration)

Records operation latency.

参数:

key - key of operation

duration - duration of operation