Examples with Statistics net.sf.ehcache.Statistics used on opensource projects

Example 1 with Statistics

use of net.sf.ehcache.Statistics in project uPortal by Jasig.

the class CacheManagementHelper method getAllCacheStatistics.

public Map<String, CacheStatistics> getAllCacheStatistics() {
    final Map<String, CacheStatistics> allCacheStatistics = new TreeMap<String, CacheStatistics>(CaseInsenstivieStringComparator.INSTANCE);
    for (final String cacheName : this.cacheManager.getCacheNames()) {
        final Cache cache = this.cacheManager.getCache(cacheName);
        if (null != cache && Status.STATUS_ALIVE.equals(cache.getStatus())) {
            final CacheConfiguration cacheConfiguration = cache.getCacheConfiguration();
            final Statistics statistics = cache.getStatistics();
            final CacheStatistics cacheStatistics = new CacheStatistics();
            cacheStatistics.hits = statistics.getCacheHits();
            cacheStatistics.misses = statistics.getCacheMisses();
            cacheStatistics.size = statistics.getObjectCount();
            cacheStatistics.maxSize = cacheConfiguration.getMaxElementsInMemory() + cacheConfiguration.getMaxElementsOnDisk();
            allCacheStatistics.put(cacheName, cacheStatistics);
        }
    }
    return allCacheStatistics;
}

Example 2 with Statistics

use of net.sf.ehcache.Statistics in project oc-explorer by devgateway.

the class MarkupCacheService method getReportsStat.

/**
 * Display some statistics about reports cache
 */
public void getReportsStat() {
    CacheManager cm = CacheManager.getInstance();
    // get the reports cache "reportsCache", declared in ehcache.xml
    Cache cache = cm.getCache("reportsCache");
    @SuppressWarnings("unchecked") List<String> cacheKeys = cache.getKeys();
    long size = 0;
    for (String k : cacheKeys) {
        logger.info("key: " + k);
        byte[] buf = (byte[]) cache.get(k).getObjectValue();
        size += buf.length;
    }
    Statistics stats = cache.getStatistics();
    StringBuffer sb = new StringBuffer();
    sb.append(String.format("%s objects, %s hits, %s misses\n", stats.getObjectCount(), stats.getCacheHits(), stats.getCacheMisses()));
    logger.info(String.valueOf(sb));
    logger.info("cache total size: " + FileUtils.byteCountToDisplaySize(size));
}

Example 3 with Statistics

use of net.sf.ehcache.Statistics in project iaf by ibissource.

the class IbisCacheManager method iterateOverStatistics.

public static void iterateOverStatistics(StatisticsKeeperIterationHandler hski, Object data, int action) throws SenderException {
    if (self == null) {
        return;
    }
    String[] cacheNames = self.cacheManager.getCacheNames();
    for (int i = 0; i < cacheNames.length; i++) {
        Object subdata = hski.openGroup(data, cacheNames[i], "cache");
        Ehcache cache = self.cacheManager.getEhcache(cacheNames[i]);
        Statistics stats = cache.getStatistics();
        stats.getAverageGetTime();
        hski.handleScalar(subdata, "CacheHits", stats.getCacheHits());
        hski.handleScalar(subdata, "CacheMisses", stats.getCacheMisses());
        hski.handleScalar(subdata, "EvictionCount", stats.getEvictionCount());
        hski.handleScalar(subdata, "InMemoryHits", stats.getInMemoryHits());
        hski.handleScalar(subdata, "ObjectCount", stats.getObjectCount());
        hski.handleScalar(subdata, "OnDiskHits", stats.getOnDiskHits());
        hski.closeGroup(subdata);
    }
}

Example 4 with Statistics

use of net.sf.ehcache.Statistics in project incubator-rya by apache.

the class NamespaceManager method printStatistics.

public void printStatistics() {
    Statistics statistics = namespaceCache.getStatistics();
    if (statistics != null) {
        // TODO: use a logger please
        System.out.println("Namespace Cache Statisitics: ");
        System.out.println("--Hits: \t" + statistics.getCacheHits());
        System.out.println("--Misses: \t" + statistics.getCacheMisses());
        System.out.println("--Total Count: \t" + statistics.getObjectCount());
    }
}

Example 5 with Statistics

use of net.sf.ehcache.Statistics in project ocvn by devgateway.

the class MarkupCacheService method getReportsStat.

/**
 * Display some statistics about reports cache
 */
public void getReportsStat() {
    CacheManager cm = CacheManager.getInstance();
    // get the reports cache "reportsCache", declared in ehcache.xml
    Cache cache = cm.getCache("reportsCache");
    @SuppressWarnings("unchecked") List<String> cacheKeys = cache.getKeys();
    long size = 0;
    for (String k : cacheKeys) {
        logger.info("key: " + k);
        byte[] buf = (byte[]) cache.get(k).getObjectValue();
        size += buf.length;
    }
    Statistics stats = cache.getStatistics();
    StringBuffer sb = new StringBuffer();
    sb.append(String.format("%s objects, %s hits, %s misses\n", stats.getObjectCount(), stats.getCacheHits(), stats.getCacheMisses()));
    logger.info(String.valueOf(sb));
    logger.info("cache total size: " + FileUtils.byteCountToDisplaySize(size));
}