Example usage for org.hibernate.stat SecondLevelCacheStatistics getMissCount

List of usage examples for org.hibernate.stat SecondLevelCacheStatistics getMissCount

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Introduction

In this page you can find the example usage for org.hibernate.stat SecondLevelCacheStatistics getMissCount.

Prototype

long getMissCount();

Source Link

Document

The number of unsuccessful cache look-ups against the region since the last Statistics clearing

Usage

From source file:com.francetelecom.clara.cloud.scalability.helper.StatisticsHelper.java

License:Apache License

private static void secondLevelStats(Statistics stats, String name) {
    logger.info("Second level statistics for " + name);

    SecondLevelCacheStatistics slStats = stats.getSecondLevelCacheStatistics(name);

    logger.info("  Elements in memory : " + slStats.getElementCountInMemory());
    logger.info("  Element on disk : " + slStats.getElementCountOnDisk());
    logger.info("  Entries : " + slStats.getEntries());
    logger.info("  Hit count : " + slStats.getHitCount());
    logger.info("  Miss count : " + slStats.getMissCount());
    logger.info("  Put count : " + slStats.getPutCount());
    logger.info("  Memory size : " + slStats.getSizeInMemory());
}

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

License:Open Source License

@Test
public void testGetUpdateRemoveGet() throws Exception {
    insertDummyEntities(10, 4);/*from   w w w. jav a  2  s  . c  o  m*/
    //all 10 entities and 40 properties are cached
    SecondLevelCacheStatistics dummyEntityCacheStats = sf.getStatistics()
            .getSecondLevelCacheStatistics(CACHE_ENTITY);
    SecondLevelCacheStatistics dummyPropertyCacheStats = sf.getStatistics()
            .getSecondLevelCacheStatistics(CACHE_PROPERTY);

    sf.getCache().evictEntityRegions();
    sf.getCache().evictCollectionRegions();

    //miss 10 entities
    getDummyEntities(sf, 10);

    //hit 1 entity and 4 properties
    updateDummyEntityName(sf, 2, "updated");

    //entity 2 and its properties are invalidated

    //miss updated entity, hit 4 properties(they are still the same)
    getPropertiesOfEntity(sf, 2);

    //hit 1 entity and 4 properties
    deleteDummyEntity(sf, 1);

    assertEquals(12, dummyPropertyCacheStats.getHitCount());
    assertEquals(0, dummyPropertyCacheStats.getMissCount());
    assertEquals(2, dummyEntityCacheStats.getHitCount());
    assertEquals(11, dummyEntityCacheStats.getMissCount());
}

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

License:Open Source License

@Test
public void testGetUpdateRemoveGet() throws Exception {
    insertDummyEntities(10, 4);//  ww  w.ja  v a2s  .  c om
    //all 10 entities and 40 properties are cached
    SecondLevelCacheStatistics dummyEntityCacheStats = sf.getStatistics()
            .getSecondLevelCacheStatistics(CACHE_ENTITY);
    SecondLevelCacheStatistics dummyPropertyCacheStats = sf.getStatistics()
            .getSecondLevelCacheStatistics(CACHE_PROPERTY);

    sf.getCache().evictEntityRegions();
    sf.getCache().evictCollectionRegions();
    //miss 10 entities
    getDummyEntities(sf, 10);
    //hit 1 entity and 4 properties
    deleteDummyEntity(sf, 1);

    assertEquals(4, dummyPropertyCacheStats.getHitCount());
    assertEquals(0, dummyPropertyCacheStats.getMissCount());
    assertEquals(1, dummyEntityCacheStats.getHitCount());
    assertEquals(10, dummyEntityCacheStats.getMissCount());
}

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

License:Open Source License

@Test
public void testGetUpdateRemoveGet() throws Exception {
    insertDummyEntities(10, 4);// w  w  w  .  j  av a  2s  .  c  o  m
    //all 10 entities and 40 properties are cached
    SecondLevelCacheStatistics dummyEntityCacheStats = sf.getStatistics()
            .getSecondLevelCacheStatistics(CACHE_ENTITY);
    SecondLevelCacheStatistics dummyPropertyCacheStats = sf.getStatistics()
            .getSecondLevelCacheStatistics(CACHE_PROPERTY);

    sf.getCache().evictEntityRegions();
    sf.getCache().evictCollectionRegions();

    //miss 10 entities
    getDummyEntities(sf, 10);

    //hit 1 entity and 4 properties
    updateDummyEntityName(sf, 2, "updated");

    //hit 1 entity, hit 4 properties
    getPropertiesOfEntity(sf, 2);
    //hit 1 entity and 4 properties
    deleteDummyEntity(sf, 1);

    assertEquals(12, dummyPropertyCacheStats.getHitCount());
    assertEquals(0, dummyPropertyCacheStats.getMissCount());
    assertEquals(3, dummyEntityCacheStats.getHitCount());
    assertEquals(10, dummyEntityCacheStats.getMissCount());

}

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

License:Open Source License

@Test
public void testUpdateQueryCausesInvalidationOfEntireRegion() {
    insertDummyEntities(10);//ww  w . j ava 2  s  .  co  m

    executeUpdateQuery(sf, "UPDATE DummyEntity set name = 'manually-updated' where id=2");

    sf.getStatistics().clear();

    getDummyEntities(sf, 10);

    SecondLevelCacheStatistics dummyEntityCacheStats = sf.getStatistics()
            .getSecondLevelCacheStatistics(CACHE_ENTITY);
    assertEquals(10, dummyEntityCacheStats.getMissCount());
    assertEquals(0, dummyEntityCacheStats.getHitCount());
}

From source file:com.hibernateinstrumentator.jboss.StatisticsService.java

License:Apache License

@Override
public Map<String, Object> getSecondLevelCacheStatisticsMap(String regionName) {

    Map<String, Object> m = null;
    SecondLevelCacheStatistics slcs = super.getSecondLevelCacheStatistics(regionName);
    if (slcs != null) {
        m = new HashMap<String, Object>();
        m.put("elementCountInMemory", slcs.getElementCountInMemory());
        m.put("elementCountOnDisk", slcs.getElementCountOnDisk());
        m.put("entries", slcs.getEntries());
        m.put("hitCount", slcs.getHitCount());
        m.put("missCount", slcs.getMissCount());
        m.put("putCount", slcs.getPutCount());
        m.put("sizeInMemory", slcs.getSizeInMemory());
    }//from ww w  . jav  a 2  s  .  c om

    return m;
}

From source file:com.openkm.servlet.admin.HibernateStatsServlet.java

License:Open Source License

/**
 * View log/*from  w  ww. ja v  a2 s . c om*/
 */
private void view(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    log.debug("view({}, {})", request, response);
    refresh();

    // Query Statistics
    List<Map<String, String>> qStats = new ArrayList<Map<String, String>>();
    for (String query : queryStatistics.keySet()) {
        QueryStatistics queryStats = queryStatistics.get(query);
        Map<String, String> stat = new HashMap<String, String>();
        stat.put("query", query);
        //stat.put("tquery", HibernateUtil.toSql(query));
        stat.put("executionCount", Long.toString(queryStats.getExecutionCount()));
        stat.put("executionRowCount", Long.toString(queryStats.getExecutionRowCount()));
        stat.put("executionMaxTime", Long.toString(queryStats.getExecutionMaxTime()));
        stat.put("executionMinTime", Long.toString(queryStats.getExecutionMinTime()));
        stat.put("executionAvgTime", Long.toString(queryStats.getExecutionAvgTime()));
        stat.put("executionTotalTime",
                Long.toString(queryStats.getExecutionAvgTime() * queryStats.getExecutionCount()));
        stat.put("cacheHitCount", Long.toString(queryStats.getCacheHitCount()));
        stat.put("cacheMissCount", Long.toString(queryStats.getCacheMissCount()));
        stat.put("cachePutCount", Long.toString(queryStats.getCachePutCount()));
        qStats.add(stat);
    }

    // Entity Statistics
    List<Map<String, String>> eStats = new ArrayList<Map<String, String>>();
    for (String entity : entityStatistics.keySet()) {
        EntityStatistics entityStats = entityStatistics.get(entity);
        Map<String, String> stat = new HashMap<String, String>();
        stat.put("entity", entity);
        stat.put("loadCount", Long.toString(entityStats.getLoadCount()));
        stat.put("fetchCount", Long.toString(entityStats.getFetchCount()));
        stat.put("insertCount", Long.toString(entityStats.getInsertCount()));
        stat.put("updateCount", Long.toString(entityStats.getUpdateCount()));
        stat.put("deleteCount", Long.toString(entityStats.getDeleteCount()));
        stat.put("optimisticFailureCount", Long.toString(entityStats.getOptimisticFailureCount()));
        eStats.add(stat);
    }

    // Collection Statistics
    List<Map<String, String>> cStats = new ArrayList<Map<String, String>>();
    for (String collection : collectionStatistics.keySet()) {
        CollectionStatistics collectionStats = collectionStatistics.get(collection);
        Map<String, String> stat = new HashMap<String, String>();
        stat.put("collection", collection);
        stat.put("loadCount", Long.toString(collectionStats.getLoadCount()));
        stat.put("fetchCount", Long.toString(collectionStats.getFetchCount()));
        stat.put("updateCount", Long.toString(collectionStats.getUpdateCount()));
        stat.put("recreateCount", Long.toString(collectionStats.getRecreateCount()));
        stat.put("removeCount", Long.toString(collectionStats.getRemoveCount()));
        cStats.add(stat);
    }

    // 2nd Level Cache Statistics
    long totalSizeInMemory = 0;
    List<Map<String, String>> slcStats = new ArrayList<Map<String, String>>();
    for (String cache : secondLevelCacheStatistics.keySet()) {
        SecondLevelCacheStatistics cacheStats = secondLevelCacheStatistics.get(cache);
        totalSizeInMemory += cacheStats.getSizeInMemory();
        Map<String, String> stat = new HashMap<String, String>();
        stat.put("cache", cache);
        stat.put("putCount", Long.toString(cacheStats.getPutCount()));
        stat.put("hitCount", Long.toString(cacheStats.getHitCount()));
        stat.put("missCount", Long.toString(cacheStats.getMissCount()));
        stat.put("elementCountInMemory", Long.toString(cacheStats.getElementCountInMemory()));
        stat.put("sizeInMemory", Long.toString(cacheStats.getSizeInMemory()));
        stat.put("elementCountOnDisk", Long.toString(cacheStats.getElementCountOnDisk()));
        slcStats.add(stat);
    }

    ServletContext sc = getServletContext();
    sc.setAttribute("generalStats", generalStatistics);
    sc.setAttribute("queryStats", qStats);
    sc.setAttribute("entityStats", eStats);
    sc.setAttribute("collectionStats", cStats);
    sc.setAttribute("secondLevelCacheStats", slcStats);
    sc.setAttribute("totalSizeInMemory", totalSizeInMemory);
    sc.setAttribute("statsEnabled", HibernateUtil.getSessionFactory().getStatistics().isStatisticsEnabled());
    sc.getRequestDispatcher("/admin/hibernate_stats.jsp").forward(request, response);

    // Activity log
    UserActivity.log(request.getRemoteUser(), "ADMIN_HIBERNATE_STATS", null, null, null);

    log.debug("view: void");
}

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

License:Open Source License

public void getValues(BuzzAnswer values) throws TypeHandlerException {
    for (String tmp : getMeasurableUnits()) {
        String name = tmp.split("" + SEPARATOR)[0];
        String region = tmp.split("" + SEPARATOR)[1];

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

        boolean debug = LOG.isDebugEnabled();

        Object o;/*w  w  w. j  av a2s  . 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 for the SecondLevelCacheRegion
        SecondLevelCacheStatistics stats = sessionFactory.getStatistics().getSecondLevelCacheStatistics(region);
        LOG.debug("Got SecondLevelCacheStatistics for region: " + region + " " + stats);
        String measurementUnit = getMeasurementUnit();

        try {
            values.put(measurementUnit, name + SEPARATOR + region, "ElementCountInMemory",
                    stats.getElementCountInMemory());
            values.put(measurementUnit, name + SEPARATOR + region, "ElementCountOnDisk",
                    stats.getElementCountOnDisk());
            values.put(measurementUnit, name + SEPARATOR + region, "HitCount", stats.getHitCount());
            values.put(measurementUnit, name + SEPARATOR + region, "MissCount", stats.getMissCount());
            values.put(measurementUnit, name + SEPARATOR + region, "PutCount", stats.getPutCount());
            values.put(measurementUnit, name + SEPARATOR + region, "SizeInMemory", stats.getSizeInMemory());
        } catch (IncompatibleClassChangeError e) {
            // Newer versions of SecondLevelCacheStatistics is not an Object anymore. It's an interface
            // so we use Reflection in that case (otherwise we need to recompile Buzz for the specific
            // version if Hibernate.
            LOG.debug("SecondLevelCacheStatistics is an Interface. Using Reflection");

            Class<?> statsClass = stats.getClass();
            try {
                values.put(measurementUnit, name + SEPARATOR + region, "ElementCountInMemory",
                        statsClass.getMethod("getElementCountInMemory", (Class<?>) null)
                                .invoke(stats, (Object[]) null).toString());
                values.put(measurementUnit, name + SEPARATOR + region, "ElementCountOnDisk",
                        statsClass.getMethod("getElementCountOnDisk", (Class<?>) null)
                                .invoke(stats, (Object[]) null).toString());
                values.put(measurementUnit, name + SEPARATOR + region, "HitCount", statsClass
                        .getMethod("getHitCount", (Class<?>) null).invoke(stats, (Object[]) null).toString());
                values.put(measurementUnit, name + SEPARATOR + region, "MissCount", statsClass
                        .getMethod("getMissCount", (Class<?>) null).invoke(stats, (Object[]) null).toString());
                values.put(measurementUnit, name + SEPARATOR + region, "PutCount", statsClass
                        .getMethod("getPutCount", (Class<?>) null).invoke(stats, (Object[]) null).toString());
                values.put(measurementUnit, name + SEPARATOR + region, "SizeInMemory",
                        statsClass.getMethod("getSizeInMemory", (Class<?>) null).invoke(stats, (Object[]) null)
                                .toString());
            } catch (SecurityException ex) {
                throw new TypeHandlerException(ex);
            } catch (NoSuchMethodException ex) {
                throw new TypeHandlerException(ex);
            } catch (IllegalArgumentException ex) {
                throw new TypeHandlerException(ex);
            } catch (IllegalAccessException ex) {
                throw new TypeHandlerException(ex);
            } catch (InvocationTargetException ex) {
                throw new TypeHandlerException(ex);
            }
        }
    }
}

From source file:org.apache.ignite.cache.hibernate.GridHibernateL2CacheSelfTest.java

License:Apache License

/**
 * @param sesFactory Session factory./*from w  w w.  java2  s .com*/
 * @param idToChildCnt Number of children per entity.
 * @param expHit Expected cache hits.
 * @param expMiss Expected cache misses.
 */
@SuppressWarnings("unchecked")
private void assertCollectionCache(SessionFactory sesFactory, Map<Integer, Integer> idToChildCnt, int expHit,
        int expMiss) {
    sesFactory.getStatistics().clear();

    Session ses = sesFactory.openSession();

    try {
        for (Map.Entry<Integer, Integer> e : idToChildCnt.entrySet()) {
            Entity entity = (Entity) ses.load(Entity.class, e.getKey());

            assertEquals((int) e.getValue(), entity.getChildren().size());
        }
    } finally {
        ses.close();
    }

    SecondLevelCacheStatistics stats = sesFactory.getStatistics()
            .getSecondLevelCacheStatistics(CHILD_COLLECTION_REGION);

    assertEquals(expHit, stats.getHitCount());

    assertEquals(expMiss, stats.getMissCount());
}

From source file:org.apache.ignite.cache.hibernate.GridHibernateL2CacheSelfTest.java

License:Apache License

/**
 * @param entityName Entity name./*from  w w w .  j  av a2s.  c o m*/
 * @param sesFactory Session factory.
 * @param idToName ID to name mapping.
 * @param absentIds Absent entities' IDs.
 */
private void assertEntityCache(String entityName, SessionFactory sesFactory, Map<Integer, String> idToName,
        Integer... absentIds) {
    assert entityName.equals(ENTITY_NAME) || entityName.equals(ENTITY2_NAME) : entityName;

    sesFactory.getStatistics().clear();

    final Session ses = sesFactory.openSession();

    final boolean entity1 = entityName.equals(ENTITY_NAME);

    try {
        if (entity1) {
            for (Map.Entry<Integer, String> e : idToName.entrySet())
                assertEquals(e.getValue(), ((Entity) ses.load(Entity.class, e.getKey())).getName());
        } else {
            for (Map.Entry<Integer, String> e : idToName.entrySet())
                assertEquals(e.getValue(), ((Entity2) ses.load(Entity2.class, e.getKey())).getName());
        }

        for (final int id : absentIds) {
            GridTestUtils.assertThrows(log, new Callable<Void>() {
                @Override
                public Void call() throws Exception {
                    if (entity1)
                        ((Entity) ses.load(Entity.class, id)).getName();
                    else
                        ((Entity2) ses.load(Entity2.class, id)).getName();

                    return null;
                }
            }, ObjectNotFoundException.class, null);
        }

        SecondLevelCacheStatistics stats = sesFactory.getStatistics().getSecondLevelCacheStatistics(entityName);

        assertEquals(idToName.size(), stats.getHitCount());

        assertEquals(absentIds.length, stats.getMissCount());
    } finally {
        ses.close();
    }
}