Package net.sf.ehcache

Examples of net.sf.ehcache.Statistics

597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
    protected static String generateCacheStats(Ehcache cache) {
        StringBuilder sb = new StringBuilder();
        sb.append(cache.getName()).append(":");
        // this will make this costly but it is important to get accurate settings
        cache.setStatisticsAccuracy(Statistics.STATISTICS_ACCURACY_GUARANTEED);
        Statistics stats = cache.getStatistics();
        final long memSize = cache.getMemoryStoreSize();
        final long diskSize = cache.getDiskStoreSize();
        final long size = memSize + diskSize;
        final long hits = stats.getCacheHits();
        final long misses = stats.getCacheMisses();
        final String hitPercentage = ((hits+misses) > 0) ? ((100l * hits) / (hits + misses)) + "%" : "N/A";
        final String missPercentage = ((hits+misses) > 0) ? ((100l * misses) / (hits + misses)) + "%" : "N/A";
        sb.append("  Size: ").append(size).append(" [memory:").append(memSize).append(", disk:").append(diskSize).append("]");
        sb.append(",  Hits: ").append(hits).append(" [memory:").append(stats.getInMemoryHits()).append(", disk:").append(stats.getOnDiskHits()).append("] (").append(hitPercentage).append(")");
        sb.append(",  Misses: ").append(misses).append(" (").append(missPercentage).append(")");
        return sb.toString();
    }
View Full Code Here
46
47
48
49
50
51
52
53
  public void setCache(Cache cache) {
    _cache = cache;
  }

  public long getNumberOfActiveUsers() {
    Statistics stats = _cache.getStatistics();
    return stats.getObjectCount();
  }
View Full Code Here
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
   
    protected CacheMonitorState snapshotAndCalculateStatistics(String name, boolean calculate)
    {
        Cache cache = cacheManager.getCache(name);       
        CacheMonitorStateImpl state = new CacheMonitorStateImpl(name);
        Statistics statistics = cache.getStatistics();       
        state.setMemoryStoreSize(cache.getMemoryStoreSize());
        if (calculate)
        {
            state.setInMemorySize(cache.calculateInMemorySize());
            if (calculateObjectCount)
            {
                state.setObjectCount(statistics.getObjectCount());
            }
            else
            {
                state.setObjectCount(0);
            }
            calculatedStates.put(name, new CalculatedState(state.getInMemorySize(), state.getObjectCount()));
        }
        else
        {
            CalculatedState cs = calculatedStates.get(name);
            if (cs == null)
            {
                state.setInMemorySize(0);               
                state.setObjectCount(0);
            }
            else
            {
                state.setInMemorySize(cs.inMemorySize);
                state.setObjectCount(cs.objectCount);
            }           
        }
        state.setSize(cache.getSize());
        state.setDiskStoreSize(cache.getDiskStoreSize());
        state.setAverageGetTime(statistics.getAverageGetTime());
        state.setCacheHits(statistics.getCacheHits());
        state.setCacheMisses(statistics.getCacheMisses());
        state.setEvictionCount(statistics.getEvictionCount());
        state.setInMemoryHits(statistics.getInMemoryHits());
        state.setOnDiskHits(statistics.getOnDiskHits());
        state.setMaxElementsInMemory(cache.getCacheConfiguration().getMaxElementsInMemory());
        state.setMaxElementsOnDisk(cache.getCacheConfiguration().getMaxElementsOnDisk());           
        state.setTimeToIdle(cache.getCacheConfiguration().getTimeToIdleSeconds());
        state.setTimeToLive(cache.getCacheConfiguration().getTimeToLiveSeconds());
        return state;
View Full Code Here
33
34
35
36
37
38
39
40
41
42
43
    statsThread.start();
    return stats;
  }

  private void report(final Cache cache) {
    final Statistics stats = cache.getStatistics();
    final long hits = stats.getCacheHits();
    final long misses = stats.getCacheMisses();
    final double ratio = (misses != 0) ? (double) hits / (double) misses : 0d;
    _logger.info("Cache {} hits = {}, misses = {}, ratio = {}", new Object[] {cache.getName(), hits, misses, ratio});
  }
View Full Code Here
TOP

Related Classes of net.sf.ehcache.Statistics

  • com.opengamma.util.ehcache.DebugStatistics
  • org.apache.jetspeed.cache.impl.JetspeedCacheMonitorImpl
  • org.apache.marmotta.platform.core.services.statistics.ehcache.EHCacheStatisticsModule
  • org.dspace.services.caching.CachingServiceImpl
  • org.jahia.bin.errors.ErrorFileDumper
  • org.jasig.portal.utils.cache.CacheManagementHelper
  • org.onebusaway.users.impl.internal.UserLastAccessTimeServiceImpl
  • org.sonatype.nexus.proxy.cache.EhCachePathCache
  • plugin.ehcache.EhCacheCache
  • thredds.filesystem.CacheManager
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.