hibernate的查詢快取
1>查詢快取的啟用不但要在配置檔案中進行配置
<property name="hibernate.cache.use_query_cache">true</property>
2>還要在程式中顯示的進行啟用
query.setCacheable(true);
1>查詢快取的啟用不但要在配置檔案中進行配置 -------換成spring配置
<bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="locations">
<list>
<value>/WEB-INF/config/jdbc.properties</value>
</list>
</property>
</bean>
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<property name="driverClass" value="${jdbc.driverClassName}" />
<property name="jdbcUrl" value="${jdbc.url}" />
<property name="user" value="${jdbc.username}" />
<property name="password" value="${jdbc.password}" />
<property name="autoCommitOnClose" value="true"/>
<property name="checkoutTimeout" value="${cpool.checkoutTimeout}"/>
<property name="initialPoolSize" value="${cpool.minPoolSize}"/>
<property name="minPoolSize" value="${cpool.minPoolSize}"/>
<property name="maxPoolSize" value="${cpool.maxPoolSize}"/>
<property name="maxIdleTime" value="${cpool.maxIdleTime}"/>
<property name="acquireIncrement" value="${cpool.acquireIncrement}"/>
<property name="maxIdleTimeExcessConnections" value="${cpool.maxIdleTimeExcessConnections}"/>
</bean>
<bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource" ref="dataSource"/>
<property name="mappingLocations">
<list>
<value>classpath*:/com/jeecms/core/entity/hbm/*.hbm.xml</value>
<value>classpath*:/com/jeecms/cms/entity/main/hbm/*.hbm.xml</value>
<value>classpath*:/com/jeecms/cms/entity/assist/hbm/*.hbm.xml</value>
</list>
</property>
<property name="hibernateProperties">
<value>
hibernate.dialect=org.hibernate.dialect.MySQLInnoDBDialect
hibernate.show_sql=false
hibernate.format_sql=false
hibernate.query.substitutions=true 1, false 0
hibernate.jdbc.batch_size=20
//查詢快取配置
hibernate.cache.use_query_cache=true
</value>
</property>
<property name="entityInterceptor">
<ref local="treeInterceptor"/>
</property>
<property name="cacheProvider">
<ref local="cacheProvider"/>
</property>
<property name="lobHandler">
<ref bean="lobHandler" />
</property>
</bean>
2>還要在程式中顯示的進行啟用
public List<CmsSite> getList(boolean cacheable) {
String hql = "from CmsSite bean order by bean.id asc";
return getSession().createQuery(hql).setCacheable(cacheable).list();
}