com.atlassian.confluence.impl.vcache.metrics

Class CacheStatisticsUtils

java.lang.Object

com.atlassian.confluence.impl.vcache.metrics.CacheStatisticsUtils

public class CacheStatisticsUtils
extends Object

Various utilities for Cache Statistics.

Since:

5.10

Method Summary

Modifier and Type	Method and Description
static Stream<CacheStatistics>	collectVCacheStats(com.atlassian.vcache.internal.RequestMetrics metrics) Converts VCache metrics into a stream of CacheStatistics objects.
static Stream<CacheStatistics>	convertVCacheMetrics(String cacheType, Map<String,Map<com.atlassian.vcache.internal.MetricLabel,? extends com.atlassian.vcache.internal.LongMetric>> cachesMetrics) Converts VCaches statistics into stream of CacheStatistics.
static CacheStatistics	fromVCacheStatistics(String name, String cacheType, Map<com.atlassian.vcache.internal.MetricLabel,com.atlassian.vcache.internal.LongMetric> metrics) Converts VCache statistics into CacheStatistics object.
static Map<String,Long>	remoteStats(com.atlassian.vcache.internal.RequestMetrics metrics)

Methods inherited from class java.lang.Object

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

Method Detail

collectVCacheStats

public static Stream<CacheStatistics> collectVCacheStats(com.atlassian.vcache.internal.RequestMetrics metrics)

Converts VCache metrics into a stream of CacheStatistics objects.

Parameters:

metrics - metrics to convert

Returns:

statistics for each cache

fromVCacheStatistics

public static CacheStatistics fromVCacheStatistics(String name,
                                                   String cacheType,
                                                   Map<com.atlassian.vcache.internal.MetricLabel,com.atlassian.vcache.internal.LongMetric> metrics)

Converts VCache statistics into CacheStatistics object.

Parameters:

name - name of the cache.

cacheType - type of the cache (e.g. External, Request, JVM).

metrics - metrics gathered for the cache.

convertVCacheMetrics

public static Stream<CacheStatistics> convertVCacheMetrics(String cacheType,
                                                           Map<String,Map<com.atlassian.vcache.internal.MetricLabel,? extends com.atlassian.vcache.internal.LongMetric>> cachesMetrics)

Converts VCaches statistics into stream of CacheStatistics.

Parameters:

cacheType - type of the cache (e.g. External, Request, JVM).

cachesMetrics - map containg cache name as a key and metrics for that cache as a value.

Returns:

stream of CacheStatistics

remoteStats

public static Map<String,Long> remoteStats(com.atlassian.vcache.internal.RequestMetrics metrics)