加缓存 过一天左右无法连接数据库,不加缓存 几分钟就不行了,缓存有没有需要修改的地方
<?xml version="1.0" encoding="UTF-8"?>
<diskStore path="java.io.tmpdir/hibernate/user" />
<!-- DefaultCache setting. -->
<defaultCache maxElementsInMemory="10000" memoryStoreEvictionPolicy="LRU" eternal="false"
timeToIdleSeconds="300" timeToLiveSeconds="300" overflowToDisk="false" diskPersistent="false" />
<!-- Special objects setting. -->
<cache name="org.hibernate.cache.UpdateTimestampsCache" maxElementsInMemory="10000"
memoryStoreEvictionPolicy="LRU" eternal="true" diskPersistent="false" overflowToDisk="true" maxElementsOnDisk="1000000" />
<cache name="org.hibernate.cache.StandardQueryCache" maxElementsInMemory="10000"
memoryStoreEvictionPolicy="LRU" eternal="true" diskPersistent="false" overflowToDisk="true" maxElementsOnDisk="1000000" />
</ehcache>
个人感觉是连接池配置问题,请各位帮忙看看配置有没有问题
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
destroy-method="close">
<property name="driverClassName" value="${jdbc.driver}" />
<property name="url" value="${jdbc.url}" />
<property name="username" value="${jdbc.username}" />
<property name="password" value="${jdbc.password}" />
<!--initialSize: 初始化连接-->
<property name="initialSize" value="15"></property>
<!--minIdle: 最小空闲连接-->
<property name="minIdle" value="5" />
<!--minIdle: 最大空闲连接-->
<property name="maxIdle" value="20" />
<!--maxActive: 最大连接数量-->
<property name="maxActive" value="300" />
<!--maxWait: 超时等待时间以毫秒为单位 1000等于60秒-->
<property name="maxWait" value="1000"/>
<!--removeAbandoned: 是否自动回收超时连接-->
<property name="removeAbandoned" value="true"/>
<property name="defaultAutoCommit" value="false" />
<property name="timeBetweenEvictionRunsMillis" value="10000" />
<property name="minEvictableIdleTimeMillis" value="60000" />
</bean>
<!-- Hibernate配置 -->
<bean id="sessionFactory"
class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="hibernateProperties">
<props>
<!-- <prop key="hibernate.hbm2ddl.auto">update</prop> -->
<prop key="hibernate.dialect">${hibernate.dialect}</prop>
<prop key="hibernate.show_sql">${hibernate.show_sql}</prop>
<!--<prop key="hibernate.cache.provider_class">org.hibernate.cache.EhCacheProvider</prop>
<prop key="hibernate.cache.provider_configuration_file_resource_path">ehcache/ehcache-hibernate-local.xml</prop>
<prop key="hibernate.cache.use_second_level_cache">true</prop>
<prop key="hibernate.cache.use_query_cache">true</prop>
--></props>
</property>
<property name="packagesToScan" value="com.usci" ></property>
</bean>