com.alibaba.metrics

类 CachedMetricSet

java.lang.Object

com.alibaba.metrics.CachedMetricSet

所有已实现的接口:

Metric, MetricSet

public abstract class CachedMetricSet
extends Object
implements MetricSet

构造器概要

构造器

构造器和说明
CachedMetricSet()
CachedMetricSet(long dataTTL, TimeUnit unit)
CachedMetricSet(long dataTTL, TimeUnit unit, Clock clock)

方法概要

限定符和类型	方法和说明
long	lastUpdateTime() Return the last update time in milliseconds
void	refreshIfNecessary() Do not collect data if our cached copy of data is valid.

从类继承的方法 java.lang.Object

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

从接口继承的方法 com.alibaba.metrics.MetricSet

getMetrics

构造器详细资料

CachedMetricSet

public CachedMetricSet()

CachedMetricSet

public CachedMetricSet(long dataTTL,
                       TimeUnit unit)

CachedMetricSet

public CachedMetricSet(long dataTTL,
                       TimeUnit unit,
                       Clock clock)

方法详细资料

refreshIfNecessary

public void refreshIfNecessary()

Do not collect data if our cached copy of data is valid. The purpose is to minimize the cost to collect system metric.

lastUpdateTime

public long lastUpdateTime()

从接口复制的说明: Metric

Return the last update time in milliseconds

指定者:

lastUpdateTime 在接口中 Metric

返回:

the last updated time in milliseconds