Example usage for org.hibernate.stat Statistics getSecondLevelCacheMissCount

Introduction

In this page you can find the example usage for org.hibernate.stat Statistics getSecondLevelCacheMissCount.

Prototype

long getSecondLevelCacheMissCount();

Source Link

Document

Global number of cacheable entities/collections not found in the cache and loaded from the database.

Usage

From source file:com.hazelcast.hibernate.LocalRegionFactoryDefaultTest.java

License:Open Source License

@Test
public void testEntity() {
    final HazelcastInstance hz = getHazelcastInstance(sf);
    assertNotNull(hz);/*w  w w .j a  v  a 2s .com*/
    final int count = 100;
    final int childCount = 3;
    insertDummyEntities(count, childCount);
    List<DummyEntity> list = new ArrayList<DummyEntity>(count);
    Session session = sf.openSession();
    try {
        for (int i = 0; i < count; i++) {
            DummyEntity e = (DummyEntity) session.get(DummyEntity.class, (long) i);
            session.evict(e);
            list.add(e);
        }
    } finally {
        session.close();
    }
    session = sf.openSession();
    Transaction tx = session.beginTransaction();
    try {
        for (DummyEntity dummy : list) {
            dummy.setDate(new Date());
            session.update(dummy);
        }
        tx.commit();
    } catch (Exception e) {
        tx.rollback();
        e.printStackTrace();
    } finally {
        session.close();
    }

    Statistics stats = sf.getStatistics();
    assertEquals((childCount + 1) * count, stats.getEntityInsertCount());
    // twice put of entity and properties (on load and update) and once put of collection
    assertEquals((childCount + 1) * count * 2 + count, stats.getSecondLevelCachePutCount());
    assertEquals(childCount * count, stats.getEntityLoadCount());
    assertEquals(count, stats.getSecondLevelCacheHitCount());
    // collection cache miss
    assertEquals(count, stats.getSecondLevelCacheMissCount());
    stats.logSummary();
}

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From source file:com.hazelcast.hibernate.RegionFactoryDefaultTest.java

License:Open Source License

@Test
public void testEntity() {
    final HazelcastInstance hz = getHazelcastInstance(sf);
    assertNotNull(hz);/* ww w .  ja  v a  2  s  .com*/
    final int count = 100;
    final int childCount = 3;
    insertDummyEntities(count, childCount);
    List<DummyEntity> list = new ArrayList<DummyEntity>(count);
    Session session = sf.openSession();
    try {
        for (int i = 0; i < count; i++) {
            DummyEntity e = (DummyEntity) session.get(DummyEntity.class, (long) i);
            session.evict(e);
            list.add(e);
        }
    } finally {
        session.close();
    }
    session = sf.openSession();
    Transaction tx = session.beginTransaction();
    try {
        for (DummyEntity dummy : list) {
            dummy.setDate(new Date());
            session.update(dummy);
        }
        tx.commit();
    } catch (Exception e) {
        tx.rollback();
        e.printStackTrace();
    } finally {
        session.close();
    }

    Statistics stats = sf.getStatistics();
    Map<?, ?> cache = hz.getMap(DummyEntity.class.getName());
    Map<?, ?> propCache = hz.getMap(DummyProperty.class.getName());
    Map<?, ?> propCollCache = hz.getMap(DummyEntity.class.getName() + ".properties");
    assertEquals((childCount + 1) * count, stats.getEntityInsertCount());
    // twice put of entity and properties (on load and update) and once put of collection
    // TODO: fix next assertion ->
    //        assertEquals((childCount + 1) * count * 2, stats.getSecondLevelCachePutCount());
    assertEquals(childCount * count, stats.getEntityLoadCount());
    assertEquals(count, stats.getSecondLevelCacheHitCount());
    // collection cache miss
    assertEquals(count, stats.getSecondLevelCacheMissCount());
    assertEquals(count, cache.size());
    assertEquals(count * childCount, propCache.size());
    assertEquals(count, propCollCache.size());
    sf.getCache().evictEntityRegion(DummyEntity.class);
    sf.getCache().evictEntityRegion(DummyProperty.class);
    assertEquals(0, cache.size());
    assertEquals(0, propCache.size());
    stats.logSummary();
}

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From source file:com.hazelcast.hibernate.RegionFactoryDefaultTest.java

License:Open Source License

@Test
public void testQuery() {
    final int entityCount = 10;
    final int queryCount = 3;
    insertDummyEntities(entityCount);/* w w w. j a v  a 2 s  . co m*/
    List<DummyEntity> list = null;
    for (int i = 0; i < queryCount; i++) {
        list = executeQuery(sf);
        assertEquals(entityCount, list.size());
    }

    assertNotNull(list);
    Session session = sf.openSession();
    Transaction tx = session.beginTransaction();
    try {
        for (DummyEntity dummy : list) {
            session.delete(dummy);
        }
        tx.commit();
    } catch (Exception e) {
        tx.rollback();
        e.printStackTrace();
    } finally {
        session.close();
    }

    Statistics stats = sf.getStatistics();
    assertEquals(1, stats.getQueryCachePutCount());
    assertEquals(1, stats.getQueryCacheMissCount());
    assertEquals(queryCount - 1, stats.getQueryCacheHitCount());
    assertEquals(1, stats.getQueryExecutionCount());
    assertEquals(entityCount, stats.getEntityInsertCount());
    //      FIXME
    //      HazelcastRegionFactory puts into L2 cache 2 times; 1 on insert, 1 on query execution
    //      assertEquals(entityCount, stats.getSecondLevelCachePutCount());
    assertEquals(entityCount, stats.getEntityLoadCount());
    assertEquals(entityCount, stats.getEntityDeleteCount());
    assertEquals(entityCount * (queryCount - 1) * 2, stats.getSecondLevelCacheHitCount());
    // collection cache miss
    assertEquals(entityCount, stats.getSecondLevelCacheMissCount());
    stats.logSummary();
}

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From source file:com.thoughtworks.go.server.service.support.HibernateInformationProvider.java

License:Apache License

@Override
public Map<String, Object> asJson() {
    LinkedHashMap<String, Object> json = new LinkedHashMap<>();
    Statistics statistics = sessionFactory.getStatistics();
    if (!statistics.isStatisticsEnabled()) {
        return json;
    }// w w  w  .  j  a v a 2 s.c  om
    json.put("EntityDeleteCount", statistics.getEntityDeleteCount());
    json.put("EntityInsertCount", statistics.getEntityInsertCount());
    json.put("EntityLoadCount", statistics.getEntityLoadCount());
    json.put("EntityFetchCount", statistics.getEntityFetchCount());
    json.put("EntityUpdateCount", statistics.getEntityUpdateCount());
    json.put("QueryExecutionCount", statistics.getQueryExecutionCount());
    json.put("QueryExecutionMaxTime", statistics.getQueryExecutionMaxTime());
    json.put("QueryExecutionMaxTimeQueryString", statistics.getQueryExecutionMaxTimeQueryString());
    json.put("QueryCacheHitCount", statistics.getQueryCacheHitCount());
    json.put("QueryCacheMissCount", statistics.getQueryCacheMissCount());
    json.put("QueryCachePutCount", statistics.getQueryCachePutCount());
    json.put("FlushCount", statistics.getFlushCount());
    json.put("ConnectCount", statistics.getConnectCount());
    json.put("SecondLevelCacheHitCount", statistics.getSecondLevelCacheHitCount());
    json.put("SecondLevelCacheMissCount", statistics.getSecondLevelCacheMissCount());
    json.put("SecondLevelCachePutCount", statistics.getSecondLevelCachePutCount());
    json.put("SessionCloseCount", statistics.getSessionCloseCount());
    json.put("SessionOpenCount", statistics.getSessionOpenCount());
    json.put("CollectionLoadCount", statistics.getCollectionLoadCount());
    json.put("CollectionFetchCount", statistics.getCollectionFetchCount());
    json.put("CollectionUpdateCount", statistics.getCollectionUpdateCount());
    json.put("CollectionRemoveCount", statistics.getCollectionRemoveCount());
    json.put("CollectionRecreateCount", statistics.getCollectionRecreateCount());
    json.put("StartTime", statistics.getStartTime());
    json.put("SecondLevelCacheRegionNames", statistics.getSecondLevelCacheRegionNames());
    json.put("SuccessfulTransactionCount", statistics.getSuccessfulTransactionCount());
    json.put("TransactionCount", statistics.getTransactionCount());
    json.put("PrepareStatementCount", statistics.getPrepareStatementCount());
    json.put("CloseStatementCount", statistics.getCloseStatementCount());
    json.put("OptimisticFailureCount", statistics.getOptimisticFailureCount());

    LinkedHashMap<String, Object> queryStats = new LinkedHashMap<>();
    json.put("Queries", queryStats);

    String[] queries = statistics.getQueries();
    for (String query : queries) {
        queryStats.put(query, statistics.getQueryStatistics(query));
    }

    LinkedHashMap<String, Object> entityStatistics = new LinkedHashMap<>();
    json.put("EntityStatistics", entityStatistics);

    String[] entityNames = statistics.getEntityNames();
    for (String entityName : entityNames) {
        entityStatistics.put(entityName, statistics.getEntityStatistics(entityName));
    }

    LinkedHashMap<String, Object> roleStatistics = new LinkedHashMap<>();
    json.put("RoleStatistics", roleStatistics);

    String[] roleNames = statistics.getCollectionRoleNames();
    for (String roleName : roleNames) {
        roleStatistics.put(roleName, statistics.getCollectionStatistics(roleName));
    }

    return json;
}

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From source file:de.iew.framework.hibernate.statistics.StatisticsLogger.java

License:Apache License

public void logStatistics() {
    Statistics statistics = this.sessionFactory.getStatistics();
    statistics.setStatisticsEnabled(true);
    StringBuilder sb = new StringBuilder("\nStatistics");
    sb.append("\nCloseStatementCount: ").append(statistics.getCloseStatementCount());

    sb.append("\nEntityDeleteCount: ").append(statistics.getEntityDeleteCount());
    sb.append("\nEntityInsertCount: ").append(statistics.getEntityInsertCount());
    sb.append("\nEntityLoadCount: ").append(statistics.getEntityLoadCount());
    sb.append("\nEntityFetchCount: ").append(statistics.getEntityFetchCount());
    sb.append("\nEntityUpdateCount: ").append(statistics.getEntityUpdateCount());
    sb.append("\nQueryExecutionCount: ").append(statistics.getQueryExecutionCount());
    sb.append("\nQueryExecutionMaxTime: ").append(statistics.getQueryExecutionMaxTime());
    sb.append("\nQueryExecutionMaxTimeQueryString: ").append(statistics.getQueryExecutionMaxTimeQueryString());
    sb.append("\nQueryCacheHitCount: ").append(statistics.getQueryCacheHitCount());
    sb.append("\nQueryCacheMissCount: ").append(statistics.getQueryCacheMissCount());
    sb.append("\nQueryCachePutCount: ").append(statistics.getQueryCachePutCount());
    sb.append("\nNaturalIdQueryExecutionCount: ").append(statistics.getNaturalIdQueryExecutionCount());
    sb.append("\nNaturalIdQueryExecutionMaxTime: ").append(statistics.getNaturalIdQueryExecutionMaxTime());
    sb.append("\nNaturalIdQueryExecutionMaxTimeRegion: ")
            .append(statistics.getNaturalIdQueryExecutionMaxTimeRegion());
    sb.append("\nNaturalIdCacheHitCount: ").append(statistics.getNaturalIdCacheHitCount());
    sb.append("\nNaturalIdCacheMissCount: ").append(statistics.getNaturalIdCacheMissCount());
    sb.append("\nNaturalIdCachePutCount: ").append(statistics.getNaturalIdCachePutCount());
    sb.append("\nUpdateTimestampsCacheHitCount: ").append(statistics.getUpdateTimestampsCacheHitCount());
    sb.append("\nUpdateTimestampsCacheMissCount: ").append(statistics.getUpdateTimestampsCacheMissCount());
    sb.append("\nUpdateTimestampsCachePutCount: ").append(statistics.getUpdateTimestampsCachePutCount());
    sb.append("\nFlushCount: ").append(statistics.getFlushCount());
    sb.append("\nConnectCount: ").append(statistics.getConnectCount());
    sb.append("\nSecondLevelCacheHitCount: ").append(statistics.getSecondLevelCacheHitCount());
    sb.append("\nSecondLevelCacheMissCount: ").append(statistics.getSecondLevelCacheMissCount());
    sb.append("\nSecondLevelCachePutCount: ").append(statistics.getSecondLevelCachePutCount());
    sb.append("\nSessionCloseCount: ").append(statistics.getSessionCloseCount());
    sb.append("\nSessionOpenCount: ").append(statistics.getSessionOpenCount());
    sb.append("\nCollectionLoadCount: ").append(statistics.getCollectionLoadCount());
    sb.append("\nCollectionFetchCount: ").append(statistics.getCollectionFetchCount());
    sb.append("\nCollectionUpdateCount: ").append(statistics.getCollectionUpdateCount());
    sb.append("\nCollectionRemoveCount: ").append(statistics.getCollectionRemoveCount());
    sb.append("\nCollectionRecreateCount: ").append(statistics.getCollectionRecreateCount());
    sb.append("\nStartTime: ").append(statistics.getStartTime());
    sb.append("\nQueries: ").append(statistics.getQueries());
    sb.append("\nEntityNames: ").append(statistics.getEntityNames());
    sb.append("\nCollectionRoleNames: ").append(statistics.getCollectionRoleNames());
    sb.append("\nSecondLevelCacheRegionNames: ").append(statistics.getSecondLevelCacheRegionNames());
    sb.append("\nSuccessfulTransactionCount: ").append(statistics.getSuccessfulTransactionCount());
    sb.append("\nTransactionCount: ").append(statistics.getTransactionCount());
    sb.append("\nPrepareStatementCount: ").append(statistics.getPrepareStatementCount());
    sb.append("\nCloseStatementCount: ").append(statistics.getCloseStatementCount());
    sb.append("\nOptimisticFailureCount: ").append(statistics.getOptimisticFailureCount());

    if (log.isDebugEnabled()) {
        log.debug(sb);//from w  w w . j a  v  a  2s  .co  m
    }

}

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From source file:gr.interamerican.bo2.impl.open.hibernate.HibernateBo2Utils.java

License:Open Source License

/**
 * Logs {@link SessionFactory} statistics.
 * /* ww w  .  j  a v  a  2  s  .  c  o m*/
 * @param sessionFactory 
 */
@SuppressWarnings("nls")
public static void logSessionFactoryStatistics(SessionFactory sessionFactory) {
    Statistics statistics = sessionFactory.getStatistics();
    Object[] stats = new Object[] { statistics.getCollectionFetchCount(), statistics.getCollectionLoadCount(),
            statistics.getEntityFetchCount(), statistics.getEntityLoadCount(), statistics.getFlushCount(),
            statistics.getOptimisticFailureCount(), statistics.getQueryExecutionMaxTime(),
            statistics.getQueryExecutionMaxTimeQueryString(), statistics.getSessionOpenCount(),
            statistics.getSecondLevelCacheHitCount(), statistics.getSecondLevelCacheMissCount() };
    StringBuilder sb = new StringBuilder();
    for (Object o : stats) {
        String s = (o == null) ? "null" : o.toString();
        sb.append(s + StringConstants.COMMA + StringConstants.SPACE);
    }
    sb.setLength(sb.length() - 2);
    Debug.debug(logger, "Factory statistics: [ " + sb.toString() + " ]");
}

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From source file:models.papmon.HibernateStat.java

License:Open Source License

public HibernateStat(Date refDate) {
    created = refDate;/* w  ww.  j  a  v  a2s.  c  om*/
    Session session = (Session) JPA.em().getDelegate();
    Statistics stats = session.getSessionFactory().getStatistics();
    queryExecutionCount = stats.getQueryExecutionCount();
    queryExecutionMaxTime = stats.getQueryExecutionMaxTime();
    sessionOpenCount = stats.getSessionOpenCount();
    sessionCloseCount = stats.getSessionCloseCount();
    entityLoadCount = stats.getEntityLoadCount();
    entityInsertCount = stats.getEntityInsertCount();
    entityUpdateCount = stats.getEntityUpdateCount();
    entityDeleteCount = stats.getEntityDeleteCount();
    entityFetchCount = stats.getEntityFetchCount();
    queryCacheHitCount = stats.getQueryCacheHitCount();
    queryCacheMissCount = stats.getQueryCacheMissCount();
    queryCachePutCount = stats.getQueryCachePutCount();
    secondLevelCacheHitCount = stats.getSecondLevelCacheHitCount();
    secondLevelCacheMissCount = stats.getSecondLevelCacheMissCount();
    secondLevelCachePutCount = stats.getSecondLevelCachePutCount();
    stats.clear();
}

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From source file:net.big_oh.common.utils.HibernateStatisticsUtil.java

License:Open Source License

/**
 * Gets the hit ratio for Hibernate's second level caches.
 * //from   w  w w.ja  v a2 s .c  om
 * @param hibernateStats
 * @return A value between 0 and 1 (inclusive) representing the cache hit
 *         ratio.
 * @throws IllegalArgumentException
 *             Thrown if the hibernateStats object is null, or does not have
 *             statistics enabled.
 */
// TODO Unit test me!
public static double getSecondLevelCacheHitRatio(Statistics hibernateStats) throws IllegalArgumentException {

    if (hibernateStats == null) {
        throw new IllegalArgumentException("The hibernateStats may not be null.");
    }
    if (!hibernateStats.isStatisticsEnabled()) {
        throw new IllegalArgumentException("Hibernate stats are unexpectedly not enabled!");
    }

    return (double) hibernateStats.getSecondLevelCacheHitCount() / (double) Math.max(1,
            (hibernateStats.getSecondLevelCacheHitCount() + hibernateStats.getSecondLevelCacheMissCount()));

}

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From source file:net.welen.buzz.typehandler.impl.hibernate.HibernateStatisticsUnitHandler.java

License:Open Source License

public void getValues(BuzzAnswer values) throws TypeHandlerException {
    for (String name : getMeasurableUnits()) {
        boolean debug = LOG.isDebugEnabled();

        // Find the Hibernate Session Factory in JNDI
        SessionFactory sessionFactory = null;

        Object o;/*w  ww. j  a  v a2 s. c  o  m*/
        try {
            if (debug) {
                LOG.debug("Looking up: " + name);
            }
            o = new InitialContext().lookup(name);
        } catch (NamingException e) {
            throw new TypeHandlerException(e);
        }
        if (debug) {
            LOG.debug("Found class: " + o.getClass().getName());
        }

        if (o.getClass().getName().equals("org.hibernate.ejb.EntityManagerFactoryImpl")) {
            // Hibernate 4
            sessionFactory = ((EntityManagerFactoryImpl) o).getSessionFactory();
        } else {
            // Hibernate 3
            sessionFactory = (SessionFactory) o;
        }

        // Get all values
        Statistics stats = sessionFactory.getStatistics();
        String measurementUnit = getMeasurementUnit();
        values.put(measurementUnit, name, "SessionOpenCount", stats.getSessionOpenCount());
        values.put(measurementUnit, name, "SessionCloseCount", stats.getSessionCloseCount());
        values.put(measurementUnit, name, "FlushCount", stats.getFlushCount());
        values.put(measurementUnit, name, "ConnectCount", stats.getConnectCount());
        values.put(measurementUnit, name, "PrepareStatementCount", stats.getPrepareStatementCount());
        values.put(measurementUnit, name, "CloseStatementCount", stats.getCloseStatementCount());
        values.put(measurementUnit, name, "EntityLoadCount", stats.getEntityLoadCount());
        values.put(measurementUnit, name, "EntityUpdateCount", stats.getEntityUpdateCount());
        values.put(measurementUnit, name, "EntityInsertCount", stats.getEntityInsertCount());
        values.put(measurementUnit, name, "EntityDeleteCount", stats.getEntityDeleteCount());
        values.put(measurementUnit, name, "EntityFetchCount", stats.getEntityFetchCount());
        values.put(measurementUnit, name, "CollectionLoadCount", stats.getCollectionLoadCount());
        values.put(measurementUnit, name, "CollectionUpdateCount", stats.getCollectionUpdateCount());
        values.put(measurementUnit, name, "CollectionRemoveCount", stats.getCollectionRemoveCount());
        values.put(measurementUnit, name, "CollectionRecreateCount", stats.getCollectionRecreateCount());
        values.put(measurementUnit, name, "CollectionFetchCount", stats.getCollectionFetchCount());
        values.put(measurementUnit, name, "SecondLevelCacheHitCount", stats.getSecondLevelCacheHitCount());
        values.put(measurementUnit, name, "SecondLevelCacheMissCount", stats.getSecondLevelCacheMissCount());
        values.put(measurementUnit, name, "SecondLevelCachePutCount", stats.getSecondLevelCachePutCount());
        values.put(measurementUnit, name, "QueryExecutionCount", stats.getQueryExecutionCount());
        values.put(measurementUnit, name, "QueryExecutionMaxTime", stats.getQueryExecutionMaxTime());
        values.put(measurementUnit, name, "QueryCacheHitCount", stats.getQueryCacheHitCount());
        values.put(measurementUnit, name, "QueryCacheMissCount", stats.getQueryCacheMissCount());
        values.put(measurementUnit, name, "QueryCachePutCount", stats.getQueryCachePutCount());
        values.put(measurementUnit, name, "TransactionCount", stats.getTransactionCount());
        values.put(measurementUnit, name, "OptimisticFailureCount", stats.getOptimisticFailureCount());

        // TODO What about?
        // sessionFactory.getStatistics().getEntityStatistics(<parameter from setup? OR loop?>).
        // sessionFactory.getStatistics().getCollectionStatistics(<parameter from setup? OR loop?>)
        // sessionFactory.getStatistics().getQueryStatistics(<<parameter from setup? OR loop?>)
    }
}

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From source file:org.cast.cwm.admin.CacheManagementPage.java

License:Open Source License

public CacheManagementPage(PageParameters parameters) {
    super(parameters);

    Statistics statistics = Databinder.getHibernateSessionFactory().getStatistics();

    add(new Label("statisticsEnabled", statistics.isStatisticsEnabled() ? "on" : "off"));

    long hitCount = statistics.getSecondLevelCacheHitCount();
    long missCount = statistics.getSecondLevelCacheMissCount();
    long totalCount = hitCount + missCount;

    add(new Label("slcPut", String.valueOf(statistics.getSecondLevelCachePutCount())));
    add(new Label("slcHit", String.valueOf(hitCount)));
    add(new Label("slcMiss", String.valueOf(missCount)));
    add(new Label("slcHitP", String.valueOf(totalCount > 0 ? Math.round(100d * hitCount / totalCount) : 0)));
    add(new Label("slcMissP", String.valueOf(totalCount > 0 ? Math.round(100d * missCount / totalCount) : 0)));

    CacheManager ehcache = CacheManager.getInstance();
    String[] caches = ehcache.getCacheNames();
    Arrays.sort(caches);//from   w w w  .  jav a2 s  .  com

    RepeatingView cacheView = new RepeatingView("cacheView");
    add(cacheView);
    for (String name : caches) {
        WebMarkupContainer eView = new WebMarkupContainer(cacheView.newChildId());
        cacheView.add(eView);
        net.sf.ehcache.Cache cache = ehcache.getCache(name);
        int size = cache.getSize();

        eView.add(new Label("name", name));
        eView.add(new Label("items", size > 0 ? String.valueOf(size) : ""));
    }

    add(new ClearCacheLink("clear"));

}

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