brandCache - [  name = brandCache cacheHits = 0 onDiskHits = 0 offHeapHits = 0 inMemoryHits = 0 misses = 0 onDiskMisses = 0 offHeapMisses = 0 inMemoryMisses = 0 size = 0 averageGetTime = 0.0 evictionCount = 0 ]

Statistics[start time=1511262597502,sessions opened=4,sessions closed=3,transactions=3,successful transactions=3,optimistic lock failures=0,flushes=9,connections obtained=4,statements prepared=132,statements closed=0,second level cache puts=0,second level cache hits=0,second level cache misses=0,entities loaded=6622,entities updated=15,entities inserted=15,entities deleted=0,entities fetched=1,collections loaded=27,collections updated=0,collections removed=3,collections recreated=3,collections fetched=27,naturalId queries executed to database=0,naturalId cache puts=0,naturalId cache hits=0,naturalId cache misses=0,naturalId max query time=0,queries executed to database=54,query cache puts=0,query cache hits=0,query cache misses=0,update timestamps cache puts=53,update timestamps cache hits=0,update timestamps cache misses=0,max query time=31113

21-Nov-17  11:08                 0 .ehcache-diskstore.lock
21-Nov-17  11:52                 0 brand%0043ache.data

<bean id="viapromDataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"
  destroy-method="close">
    <property name="driverClass" value="com.mysql.jdbc.Driver" />
    <property name="jdbcUrl" value="${viaprom.data.db.url}" />
    <property name="user" value="${viaprom.data.db.username}" />
    <property name="password" value="${viaprom.data.db.password}" />

    <!-- these are C3P0 properties -->

    <property name="initialPoolSize" value="100" />
     <property name="acquireIncrement" value="5" />
     <property name="minPoolSize" value="5" />
     <property name="maxPoolSize" value="200" />
     <property name="maxIdleTime" value="7200" />
    <property name="checkoutTimeout" value="1000" />
    <property name="automaticTestTable" value="C3P0_TEST_TABLE"></property>
    <property name="testConnectionOnCheckin" value="true"></property>
    <property name="idleConnectionTestPeriod" value="60"></property>

</bean>
<bean id="viaPromSessionFactory"
        class="org.springframework.orm.hibernate4.LocalSessionFactoryBean">
        <property name="dataSource" ref="viapromDataSource" />
        <property name="configLocation" value="classpath:hibernate_viaprom_mappings.cfg.xml" />
        <property name="hibernateProperties">
            <props>
                <prop key="hibernate.dialect">org.hibernate.dialect.MySQL5Dialect</prop>
                <prop key="hibernate.show_sql">true</prop>
                <prop key="hibernate.cache.use_second_level_cache">true</prop>
                <prop key="hibernate.cache.use_query_cache">true</prop>
                <prop key="hibernate.generate_statistics">true</prop>
                <prop key="hibernate.cache.region.factory_class">org.hibernate.cache.ehcache.EhCacheRegionFactory</prop>
                <!-- <prop key="connection.pool_size">10</prop> -->
                <!-- <prop key="hibernate.current_session_context_class">org.springframework.orm.hibernate4.SpringSessionContext</prop> -->
            </props>
        </property>
</bean>
<bean id="cacheManager" class="org.springframework.cache.ehcache.EhCacheCacheManager">
        <property name="cacheManager" ref="ehcache" />
</bean>
<bean id="ehcache"
        class="org.springframework.cache.ehcache.EhCacheManagerFactoryBean">
        <property name="configLocation" value="classpath:/ehcache.xml" />
        <property name="shared" value="true" />
</bean>

<ehcache xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:noNamespaceSchemaLocation="ehcache.xsd" updateCheck="true"
    monitoring="autodetect" dynamicConfig="true">

    <diskStore path="java.io.tmpdir/ehcache" />

    <defaultCache
            maxElementsInMemory="10000"
            eternal="false"
            timeToIdleSeconds="150"
            timeToLiveSeconds="120"
            overflowToDisk="true"
            diskPersistent="false"
            diskExpiryThreadIntervalSeconds="120"
            memoryStoreEvictionPolicy="LRU" statistics="true" />
    <cache name="brandCache" statistics="true" maxElementsInMemory="100" eternal="true" overflowToDisk="true" />
</ehcache>

@Cacheable(value="brandCache", key="T(java.util.Objects).hash(#brand)")
     public ProductBrandDTO getProductBrand(String brand) {
        ProductBrandDTO productBrand = null;
        try {
            log.debug("brand {} " , brand );
            Session session = viaPromSessionFactory.getCurrentSession();
            Criteria criteria = session.createCriteria(ProductBrandDTO.class, "productBrand");
            criteria.add(Restrictions.eqOrIsNull("productBrand.brandName", StringUtils.trimToNull(brand)));
            productBrand = (ProductBrandDTO) criteria.uniqueResult();
            if (productBrand == null) {
                productBrand = new ProductBrandDTO();
                productBrand.setBrandName(brand);
                session.saveOrUpdate(productBrand);
            }
        } catch (Exception e) {
             log.error(e.getMessage(),e);
        }
        return productBrand;
    }

<dependency>
            <groupId>org.hibernate</groupId>
            <artifactId>hibernate-ehcache</artifactId>
            <version>4.3.5.Final</version>
        </dependency>

 <properties>
    <spring.version>4.0.5.RELEASE</spring.version>
    <jackson.version>2.4.4</jackson.version>
    <hibernate.version>4.3.5.Final</hibernate.version>
    <log4j.version>1.2.17</log4j.version>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <springframework.version>4.3.1.RELEASE</springframework.version>
    <springsecurity.version>4.1.1.RELEASE</springsecurity.version>
    <jackson.library>2.7.5</jackson.library>
    <org.aspectj-version>1.7.4</org.aspectj-version>
    <java.mail.version>1.4.7</java.mail.version>
    <commons.logging.version>1.2</commons.logging.version>
    <!-- SLF4J -->
    <slf4j.version>1.7.5</slf4j.version>
    <!-- Log4j 2 -->
    <log4j2.version>2.2</log4j2.version>
    <!-- Log4j -->
    <log4j.version>1.2.17</log4j.version>
</properties>