List of usage examples for com.google.common.cache CacheStats hitCount
long hitCount
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From source file:rickbw.incubator.cache.MultiCache.java
@Override public final CacheStats stats() { long hitCount = 0L; long missCount = 0L; long loadSuccessCount = 0L; long loadExceptionCount = 0L; long totalLoadTime = 0L; long evictionCount = 0L; for (final Cache<?, ?> delegate : this.delegates.values()) { final CacheStats stats = delegate.stats(); hitCount += stats.hitCount(); missCount += stats.missCount();/*from ww w. j a va2 s .com*/ loadSuccessCount += stats.loadSuccessCount(); loadExceptionCount += stats.loadExceptionCount(); totalLoadTime += stats.totalLoadTime(); evictionCount += stats.evictionCount(); } return new CacheStats(hitCount, missCount, loadSuccessCount, loadExceptionCount, totalLoadTime, evictionCount); }
From source file:org.geoserver.geofence.rest.CacheController.java
@GetMapping(path = "/info", produces = { MediaType.TEXT_PLAIN_VALUE }) public String getCacheInfo() { CacheStats stats = cachedRuleReader.getStats(); StringBuilder sb = new StringBuilder().append("RuleStats[").append(" size:") .append(cachedRuleReader.getCacheSize()).append("/") .append(cachedRuleReader.getCacheInitParams().getSize()).append(" hitCount:") .append(stats.hitCount()).append(" missCount:").append(stats.missCount()) .append(" loadSuccessCount:").append(stats.loadSuccessCount()).append(" loadExceptionCount:") .append(stats.loadExceptionCount()).append(" totalLoadTime:").append(stats.totalLoadTime()) .append(" evictionCount:").append(stats.evictionCount()).append("] \n"); stats = cachedRuleReader.getAdminAuthStats(); sb.append("AdminAuthStats[").append(" size:").append(cachedRuleReader.getCacheSize()).append("/") .append(cachedRuleReader.getCacheInitParams().getSize()).append(" hitCount:") .append(stats.hitCount()).append(" missCount:").append(stats.missCount()) .append(" loadSuccessCount:").append(stats.loadSuccessCount()).append(" loadExceptionCount:") .append(stats.loadExceptionCount()).append(" totalLoadTime:").append(stats.totalLoadTime()) .append(" evictionCount:").append(stats.evictionCount()).append("] \n"); stats = cachedRuleReader.getUserStats(); sb.append("UserStats[").append(" size:").append(cachedRuleReader.getUserCacheSize()).append("/") .append(cachedRuleReader.getCacheInitParams().getSize()).append(" hitCount:") .append(stats.hitCount()).append(" missCount:").append(stats.missCount()) .append(" loadSuccessCount:").append(stats.loadSuccessCount()).append(" loadExceptionCount:") .append(stats.loadExceptionCount()).append(" totalLoadTime:").append(stats.totalLoadTime()) .append(" evictionCount:").append(stats.evictionCount()).append("] \n"); return sb.toString(); }
From source file:com.comcast.cdn.traffic_control.traffic_router.core.util.DataExporter.java
private Map<String, Object> createCacheStatsMap(final CacheStats cacheStats) { final Map<String, Object> cacheStatsMap = new HashMap<String, Object>(); cacheStatsMap.put("requestCount", cacheStats.requestCount()); cacheStatsMap.put("hitCount", cacheStats.hitCount()); cacheStatsMap.put("missCount", cacheStats.missCount()); cacheStatsMap.put("hitRate", cacheStats.hitRate()); cacheStatsMap.put("missRate", cacheStats.missRate()); cacheStatsMap.put("evictionCount", cacheStats.evictionCount()); cacheStatsMap.put("loadCount", cacheStats.loadCount()); cacheStatsMap.put("loadSuccessCount", cacheStats.loadSuccessCount()); cacheStatsMap.put("loadExceptionCount", cacheStats.loadExceptionCount()); cacheStatsMap.put("loadExceptionRate", cacheStats.loadExceptionRate()); cacheStatsMap.put("totalLoadTime", cacheStats.totalLoadTime()); cacheStatsMap.put("averageLoadPenalty", cacheStats.averageLoadPenalty()); return cacheStatsMap; }
From source file:info.archinnov.achilles.internals.cache.StatementsCache.java
private void displayCacheStatistics() { long cacheSize = dynamicCache.size(); CacheStats cacheStats = dynamicCache.stats(); LOGGER.info("Total LRU cache size {}", cacheSize); if (cacheSize > (maxLRUCacheSize * 0.8)) { LOGGER.warn("Warning, the LRU prepared statements cache is over 80% full"); }//from ww w .j av a 2 s . c om if (LOGGER.isDebugEnabled()) { LOGGER.debug("Cache statistics :"); LOGGER.debug("\t\t- hits count : {}", cacheStats.hitCount()); LOGGER.debug("\t\t- hits rate : {}", cacheStats.hitRate()); LOGGER.debug("\t\t- miss count : {}", cacheStats.missCount()); LOGGER.debug("\t\t- miss rate : {}", cacheStats.missRate()); LOGGER.debug("\t\t- eviction count : {}", cacheStats.evictionCount()); LOGGER.debug("\t\t- load count : {}", cacheStats.loadCount()); LOGGER.debug("\t\t- load success count : {}", cacheStats.loadSuccessCount()); LOGGER.debug("\t\t- load exception count : {}", cacheStats.loadExceptionCount()); LOGGER.debug("\t\t- total load time : {}", cacheStats.totalLoadTime()); LOGGER.debug("\t\t- average load penalty : {}", cacheStats.averageLoadPenalty()); LOGGER.debug(""); LOGGER.debug(""); } }
From source file:com.adobe.acs.commons.util.impl.AbstractGuavaCacheMBean.java
@Override @SuppressWarnings("squid:S1192") public final TabularData getCacheStats() throws OpenDataException { // Exposing all google guava stats. final CompositeType cacheEntryType = new CompositeType(JMX_PN_CACHESTATS, JMX_PN_CACHESTATS, new String[] { JMX_PN_STAT, JMX_PN_VALUE }, new String[] { JMX_PN_STAT, JMX_PN_VALUE }, new OpenType[] { SimpleType.STRING, SimpleType.STRING }); final TabularDataSupport tabularData = new TabularDataSupport(new TabularType(JMX_PN_CACHESTATS, JMX_PN_CACHESTATS, cacheEntryType, new String[] { JMX_PN_STAT })); CacheStats cacheStats = getCache().stats(); final Map<String, Object> row = new HashMap<String, Object>(); row.put(JMX_PN_STAT, "Request Count"); row.put(JMX_PN_VALUE, String.valueOf(cacheStats.requestCount())); tabularData.put(new CompositeDataSupport(cacheEntryType, row)); row.put(JMX_PN_STAT, "Hit Count"); row.put(JMX_PN_VALUE, String.valueOf(cacheStats.hitCount())); tabularData.put(new CompositeDataSupport(cacheEntryType, row)); row.put(JMX_PN_STAT, "Hit Rate"); row.put(JMX_PN_VALUE, String.format("%.0f%%", cacheStats.hitRate() * 100)); tabularData.put(new CompositeDataSupport(cacheEntryType, row)); row.put(JMX_PN_STAT, "Miss Count"); row.put(JMX_PN_VALUE, String.valueOf(cacheStats.missCount())); tabularData.put(new CompositeDataSupport(cacheEntryType, row)); row.put(JMX_PN_STAT, "Miss Rate"); row.put(JMX_PN_VALUE, String.format("%.0f%%", cacheStats.missRate() * 100)); tabularData.put(new CompositeDataSupport(cacheEntryType, row)); row.put(JMX_PN_STAT, "Eviction Count"); row.put(JMX_PN_VALUE, String.valueOf(cacheStats.evictionCount())); tabularData.put(new CompositeDataSupport(cacheEntryType, row)); row.put(JMX_PN_STAT, "Load Count"); row.put(JMX_PN_VALUE, String.valueOf(cacheStats.loadCount())); tabularData.put(new CompositeDataSupport(cacheEntryType, row)); row.put(JMX_PN_STAT, "Load Exception Count"); row.put(JMX_PN_VALUE, String.valueOf(cacheStats.loadExceptionCount())); tabularData.put(new CompositeDataSupport(cacheEntryType, row)); row.put(JMX_PN_STAT, "Load Exception Rate"); row.put(JMX_PN_VALUE, String.format("%.0f%%", cacheStats.loadExceptionRate() * 100)); tabularData.put(new CompositeDataSupport(cacheEntryType, row)); row.put(JMX_PN_STAT, "Load Success Count"); row.put(JMX_PN_VALUE, String.valueOf(cacheStats.loadSuccessCount())); tabularData.put(new CompositeDataSupport(cacheEntryType, row)); row.put(JMX_PN_STAT, "Average Load Penalty"); row.put(JMX_PN_VALUE, String.valueOf(cacheStats.averageLoadPenalty())); tabularData.put(new CompositeDataSupport(cacheEntryType, row)); row.put(JMX_PN_STAT, "Total Load Time"); row.put(JMX_PN_VALUE, String.valueOf(cacheStats.totalLoadTime())); tabularData.put(new CompositeDataSupport(cacheEntryType, row)); return tabularData; }
From source file:org.geoserver.geofence.web.GeofencePage.java
private String getStats(CachedRuleReader cacheRuleReader) { CacheStats stats = cacheRuleReader.getStats(); return new StringBuilder().append("<b>RuleStats</b><ul>").append("<li>size: ") .append(cacheRuleReader.getCacheSize()).append("/") .append(cacheRuleReader.getCacheInitParams().getSize()).append("</li>").append("<li>hitCount: ") .append(stats.hitCount()).append("</li>").append("<li>missCount: ").append(stats.missCount()) .append("</li>").append("<li>loadSuccessCount: ").append(stats.loadSuccessCount()).append("</li>") .append("<li>loadExceptionCount: ").append(stats.loadExceptionCount()).append("</li>") .append("<li>totalLoadTime: ").append(stats.totalLoadTime()).append("</li>") .append("<li>evictionCount: ").append(stats.evictionCount()).append("</li>").append("</ul>") .toString();/*from w w w . ja va 2 s .c o m*/ }
From source file:com.google.gerrit.sshd.commands.ShowCaches.java
private void printMemoryCaches(Map<String, H2CacheImpl<?, ?>> disks, Map<String, Cache<?, ?>> caches) { for (Map.Entry<String, Cache<?, ?>> entry : caches.entrySet()) { Cache<?, ?> cache = entry.getValue(); if (cache instanceof H2CacheImpl) { disks.put(entry.getKey(), (H2CacheImpl<?, ?>) cache); continue; }/* w w w . jav a 2s . c o m*/ CacheStats stat = cache.stats(); stdout.print(String.format(" %-" + nw + "s|%6s %6s %7s| %7s |%4s %4s|\n", entry.getKey(), count(cache.size()), "", "", duration(stat.averageLoadPenalty()), percent(stat.hitCount(), stat.requestCount()), "")); } }
From source file:org.geoserver.geofence.web.GeofencePage.java
private String getUserStats(CachedRuleReader cacheRuleReader) { CacheStats stats; StringBuilder sb;//from w ww .j av a 2 s .co m stats = cacheRuleReader.getUserStats(); sb = new StringBuilder().append("<b>UserStats</b><ul>").append("<li>size: ") .append(cacheRuleReader.getUserCacheSize()).append("/") .append(cacheRuleReader.getCacheInitParams().getSize()).append("</li>").append("<li>hitCount: ") .append(stats.hitCount()).append("</li>").append("<li>missCount: ").append(stats.missCount()) .append("</li>").append("<li>loadSuccessCount: ").append(stats.loadSuccessCount()).append("</li>") .append("<li>loadExceptionCount: ").append(stats.loadExceptionCount()).append("</li>") .append("<li>totalLoadTime: ").append(stats.totalLoadTime()).append("</li>") .append("<li>evictionCount: ").append(stats.evictionCount()).append("</li>").append("</ul>"); return sb.toString(); }
From source file:com.google.gerrit.sshd.commands.ShowCaches.java
@Override protected void run() { nw = columns - 50;//from w ww.j ava 2 s .c o m Date now = new Date(); stdout.format("%-25s %-20s now %16s\n", "Gerrit Code Review", Version.getVersion() != null ? Version.getVersion() : "", new SimpleDateFormat("HH:mm:ss zzz").format(now)); stdout.format("%-25s %-20s uptime %16s\n", "", "", uptime(now.getTime() - serverStarted)); stdout.print('\n'); stdout.print(String.format(// "%1s %-" + nw + "s|%-21s| %-5s |%-9s|\n" // , "" // , "Name" // , "Entries" // , "AvgGet" // , "Hit Ratio" // )); stdout.print(String.format(// "%1s %-" + nw + "s|%6s %6s %7s| %-5s |%-4s %-4s|\n" // , "" // , "" // , "Mem" // , "Disk" // , "Space" // , "" // , "Mem" // , "Disk" // )); stdout.print("--"); for (int i = 0; i < nw; i++) { stdout.print('-'); } stdout.print("+---------------------+---------+---------+\n"); Map<String, H2CacheImpl<?, ?>> disks = Maps.newTreeMap(); printMemoryCaches(disks, sortedCoreCaches()); printMemoryCaches(disks, sortedPluginCaches()); for (Map.Entry<String, H2CacheImpl<?, ?>> entry : disks.entrySet()) { H2CacheImpl<?, ?> cache = entry.getValue(); CacheStats stat = cache.stats(); H2CacheImpl.DiskStats disk = cache.diskStats(); stdout.print(String.format("D %-" + nw + "s|%6s %6s %7s| %7s |%4s %4s|\n", entry.getKey(), count(cache.size()), count(disk.size()), bytes(disk.space()), duration(stat.averageLoadPenalty()), percent(stat.hitCount(), stat.requestCount()), percent(disk.hitCount(), disk.requestCount()))); } stdout.print('\n'); if (gc) { System.gc(); System.runFinalization(); System.gc(); } sshSummary(); taskSummary(); memSummary(); if (showJVM) { jvmSummary(); } stdout.flush(); }
From source file:org.carrot2.core.CachingProcessingComponentManager.java
public Map<String, Object> getStatistics() { // Return some custom statistics final CacheStats cacheStats = cache.stats(); final Map<String, Object> stats = Maps.newHashMap(); if (delegate instanceof IControllerStatisticsProvider) { stats.putAll(((IControllerStatisticsProvider) delegate).getStatistics()); }/*w w w.j a v a 2 s .co m*/ stats.put(CACHE_MISSES, cacheStats.missCount()); stats.put(CACHE_HITS_TOTAL, cacheStats.hitCount()); return stats; }