Examples with Strategy net.sf.ehcache.config.PersistenceConfiguration.Strategy used on opensource projects

Example 1 with Strategy

use of net.sf.ehcache.config.PersistenceConfiguration.Strategy in project Gemma by PavlidisLab.

the class CacheMonitorImpl method getStats.

@Override
public String getStats() {
    StringBuilder buf = new StringBuilder();
    String[] cacheNames = cacheManager.getCacheNames();
    Arrays.sort(cacheNames);
    // Terracotta clustered?
    TerracottaClientConfiguration terracottaConfig = cacheManager.getConfiguration().getTerracottaConfiguration();
    buf.append("Distributed caching is ");
    buf.append(terracottaConfig != null ? "enabled" : "disabled");
    buf.append(" in the configuration file");
    buf.append(terracottaConfig != null ? ". The cache server's configuration URL is at [" + terracottaConfig.getUrl() + "]" : "");
    buf.append(".<br/>");
    buf.append(cacheNames.length).append(" caches; only non-empty caches listed below.");
    // FIXME make these sortable.
    buf.append("<br/>&nbsp;To clear all caches click here: <img src='" + Settings.getRootContext() + "/images/icons/arrow_rotate_anticlockwise.png' onClick=\"clearAllCaches()\" alt='Flush caches' title='Clear caches' />&nbsp;&nbsp;");
    buf.append("<br/>&nbsp;To start statistics collection click here: <img src='" + Settings.getRootContext() + "/images/icons/arrow_rotate_anticlockwise.png' onClick=\"enableStatistics()\" alt='Enable stats' title='Enable stats' />&nbsp;&nbsp;");
    buf.append("<br/>&nbsp;To stop statistics collection click here: <img src='" + Settings.getRootContext() + "/images/icons/arrow_rotate_anticlockwise.png' onClick=\"disableStatistics()\" alt='Disable stats' title='Disable stats' />&nbsp;&nbsp;");
    buf.append("<table style='font-size:small'  ><tr>");
    String header = "<th>Name</th><th>HitRate</th><th>Hits</th><th>Misses</th><th>Count</th><th>MemHits</th><th>MemMiss</th><th>DiskHits</th><th>Evicted</th> <th>Eternal?</th><th>UseDisk?</th> <th>MaxInMem</th><th>LifeTime</th><th>IdleTime</th>";
    buf.append(header);
    buf.append("</tr>");
    int count = 0;
    for (String rawCacheName : cacheNames) {
        Cache cache = cacheManager.getCache(rawCacheName);
        Statistics statistics = cache.getStatistics();
        long objectCount = statistics.getObjectCount();
        if (objectCount == 0) {
            continue;
        }
        // a little shorter...
        String cacheName = rawCacheName.replaceFirst("ubic.gemma.model.", "u.g.m.");
        buf.append("<tr><td>").append(this.getClearCacheHtml(rawCacheName)).append(cacheName).append("</td>");
        long hits = statistics.getCacheHits();
        long misses = statistics.getCacheMisses();
        long inMemoryHits = statistics.getInMemoryHits();
        long inMemoryMisses = statistics.getInMemoryMisses();
        long onDiskHits = statistics.getOnDiskHits();
        long evictions = statistics.getEvictionCount();
        if (hits + misses > 0) {
            buf.append(this.makeTableCellForStat(String.format("%.2f", (double) hits / (hits + misses))));
        } else {
            buf.append("<td></td>");
        }
        buf.append(this.makeTableCellForStat(hits));
        buf.append(this.makeTableCellForStat(misses));
        buf.append(this.makeTableCellForStat(objectCount));
        buf.append(this.makeTableCellForStat(inMemoryHits));
        buf.append(this.makeTableCellForStat(inMemoryMisses));
        buf.append(this.makeTableCellForStat(onDiskHits));
        buf.append(this.makeTableCellForStat(evictions));
        CacheConfiguration cacheConfiguration = cache.getCacheConfiguration();
        boolean eternal = cacheConfiguration.isEternal();
        buf.append("<td>").append(eternal ? "&bull;" : "").append("</td>");
        Strategy strategy;
        strategy = cacheConfiguration.getPersistenceConfiguration() == null ? null : cacheConfiguration.getPersistenceConfiguration().getStrategy();
        buf.append("<td>").append(strategy == null || strategy.equals(Strategy.NONE) ? "" : "&bull;").append("</td>");
        buf.append("<td>").append(cacheConfiguration.getMaxEntriesLocalHeap()).append("</td>");
        if (eternal) {
            // timeouts are irrelevant.
            buf.append("<td>-</td>");
            buf.append("<td>-</td>");
        } else {
            buf.append("<td>").append(cacheConfiguration.getTimeToIdleSeconds()).append("</td>");
            buf.append("<td>").append(cacheConfiguration.getTimeToLiveSeconds()).append("</td>");
        }
        buf.append("</tr>");
        if (++count % 25 == 0) {
            buf.append("<tr>").append(header).append("</tr>");
        }
    }
    buf.append("</table>");
    return buf.toString();
}

Example 2 with Strategy

use of net.sf.ehcache.config.PersistenceConfiguration.Strategy in project qi4j-sdk by Qi4j.

the class EhCachePoolMixin method createCacheConfiguration.

private CacheConfiguration createCacheConfiguration(String cacheId) {
    EhCacheConfiguration conf = config.get();
    Integer maxElementsInMemory = conf.maxElementsInMemory().get();
    if (maxElementsInMemory <= 0) {
        maxElementsInMemory = 10000;
    }
    CacheConfiguration cacheConfig = new CacheConfiguration(cacheId, maxElementsInMemory);
    String transactionalMode = conf.transactionalMode().get();
    if (transactionalMode.length() > 0) {
        cacheConfig.transactionalMode(transactionalMode);
    }
    Long timeToLiveSeconds = conf.timeToLiveSeconds().get();
    if (timeToLiveSeconds > 0) {
        cacheConfig.timeToLiveSeconds(timeToLiveSeconds);
    }
    Long timeToIdleSeconds = conf.timeToIdleSeconds().get();
    if (timeToIdleSeconds > 0) {
        cacheConfig.timeToIdleSeconds(timeToIdleSeconds);
    }
    String name = conf.name().get();
    if (name.length() > 0) {
        cacheConfig.name(name);
    }
    String memoryStoreEvictionPolicy = conf.memoryStoreEvictionPolicy().get();
    if (memoryStoreEvictionPolicy.length() > 0) {
        cacheConfig.memoryStoreEvictionPolicy(memoryStoreEvictionPolicy);
    }
    Integer maxElementsOnDisk = conf.maxElementsOnDisk().get();
    if (maxElementsOnDisk > 0) {
        cacheConfig.maxElementsOnDisk(maxElementsOnDisk);
    }
    Boolean loggingEnabled = conf.loggingEnabled().get();
    if (loggingEnabled != null) {
        cacheConfig.logging(loggingEnabled);
    }
    Boolean eternal = conf.eternal().get();
    cacheConfig.eternal(eternal);
    Integer diskSpoolBufferSizeMB = conf.diskSpoolBufferSizeMB().get();
    if (diskSpoolBufferSizeMB > 0) {
        cacheConfig.diskSpoolBufferSizeMB(diskSpoolBufferSizeMB);
    }
    Long diskExpiryThreadIntervalSeconds = conf.diskExpiryThreadIntervalSeconds().get();
    if (diskExpiryThreadIntervalSeconds > 0) {
        cacheConfig.diskExpiryThreadIntervalSeconds(diskExpiryThreadIntervalSeconds);
    }
    Integer diskAccessStripes = conf.diskAccessStripes().get();
    if (diskAccessStripes > 0) {
        cacheConfig.diskAccessStripes(diskAccessStripes);
    }
    Boolean clearOnFlush = conf.clearOnFlush().get();
    if (clearOnFlush != null) {
        cacheConfig.clearOnFlush(clearOnFlush);
    }
    // Persistence Configuration
    PersistenceConfiguration persistenceConfig = new PersistenceConfiguration();
    Strategy strategy = conf.persistenceStrategy().get();
    if (strategy == null) {
        persistenceConfig.strategy(Strategy.NONE);
    } else {
        persistenceConfig.strategy(strategy);
    }
    cacheConfig.persistence(persistenceConfig);
    return cacheConfig;
}