pom.xml
<!-- Redis 相关依赖 -->
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-redis</artifactId>
<version>1.8.1.RELEASE</version>
</dependency>
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
<version>2.9.0</version>
</dependency>
<spring.version>4.2.6.RELEASE</spring.version>
redis.properties
redis.host=127.0.0.1
redis.port=6379
redis.password=
redis.maxIdle=100
redis.maxActive=300
redis.maxWait=1000
redis.timeout=100000
redis.maxTotal=1000
redis.minIdle=8
redis.testOnBorrow=true
#rediscluster
spring.redis.cluster.nodes=127.0.0.1:7000,127.0.0.1:7001,127.0.0.1:7002,127.0.0.1:7003,127.0.0.1:7004,127.0.0.1:7005
spring.redis.cluster.max-redirects=3
#rediscluster
application-context.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:ehcache="http://ehcache-spring-annotations.googlecode.com/svn/schema/ehcache-spring" xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:cache="http://www.springframework.org/schema/cache"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.0.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-4.0.xsd
http://ehcache-spring-annotations.googlecode.com/svn/schema/ehcache-spring
http://ehcache-spring-annotations.googlecode.com/svn/schema/ehcache-spring/ehcache-spring-1.1.xsd
http://www.springframework.org/schema/cache
http://www.springframework.org/schema/cache/spring-cache-4.0.xsd">
<!-- 数据库配置文件 -->
<bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="locations">
<list>
<value>file:./sealConfig/redis.properties</value>
</list>
</property>
</bean>
<!-- 事务配置 -->
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager" abstract="false" lazy-init="default" autowire="default">
<property name="dataSource">
<ref bean="dataSource" />
</property>
</bean>
<!-- 数据源配置 -->
<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="initialPoolSize" value="${cpool.initialPoolSize}" />
<property name="minPoolSize" value="${cpool.minPoolSize}" />
<property name="maxPoolSize" value="${cpool.maxPoolSize}" />
<property name="checkoutTimeout" value="${cpool.checkoutTimeout}" />
<property name="preferredTestQuery" value="${cpool.preferredTestQuery}" />
<property name="idleConnectionTestPeriod" value="${cpool.idleConnectionTestPeriod}" />
<property name="maxIdleTime" value="${cpool.maxIdleTime}" />
<property name="maxIdleTimeExcessConnections" value="${cpool.maxIdleTimeExcessConnections}" />
<property name="testConnectionOnCheckin" value="${cpool.testConnectionOnCheckin}" />
<property name="acquireIncrement" value="${cpool.acquireIncrement}" />
<property name="acquireRetryDelay" value="${cpool.acquireRetryDelay}"/>
<property name="acquireRetryAttempts" value="${cpool.acquireRetryAttempts}"/>
</bean>
<bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate">
<property name="dataSource" ref="dataSource" />
</bean>
<bean id="smartDao" class="cfca.seal.dao.SmartDao">
<property name="jdbcTemplate" ref="jdbcTemplate" />
</bean>
<!-- jedis 配置 -->
<!-- 引入配置文件 -->
<!-- jedis 配置-->
<bean id="poolConfig" class="redis.clients.jedis.JedisPoolConfig" >
<!--最大空闲数-->
<property name="maxIdle" value="${redis.maxIdle}" />
<!--最大建立连接等待时间-->
<property name="maxWaitMillis" value="${redis.maxWait}" />
<!--是否在从池中取出连接前进行检验,如果检验失败,则从池中去除连接并尝试取出另一个-->
<property name="testOnBorrow" value="${redis.testOnBorrow}" />
<property name="maxTotal" value="${redis.maxTotal}" />
<property name="minIdle" value="${redis.minIdle}" />
</bean>
<!--配置文件加载-->
<bean id="resourcePropertySource" class="org.springframework.core.io.support.ResourcePropertySource">
<constructor-arg name="name" value="jdbc.properties"/>
<constructor-arg name="resource" value="file:./sealConfig/jdbc.properties"/>
</bean>
<!--redisCluster配置-->
<bean id="redisClusterConfiguration" class="org.springframework.data.redis.connection.RedisClusterConfiguration">
<constructor-arg name="propertySource" ref="resourcePropertySource"/>
</bean>
<!-- redis服务器中心 -->
<bean id="connectionFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory" >
<constructor-arg ref="redisClusterConfiguration"/>
<constructor-arg ref="poolConfig"/>
<property name="timeout" value="${redis.timeout}" ></property>
</bean >
<bean id="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate" >
<property name="connectionFactory" ref="connectionFactory" />
<property name="keySerializer" >
<bean class="org.springframework.data.redis.serializer.StringRedisSerializer" />
</property>
<property name="valueSerializer" >
<bean class="org.springframework.data.redis.serializer.JdkSerializationRedisSerializer" />
<!-- <bean class="org.springframework.data.redis.serializer.JacksonJsonRedisSerializer" /> -->
</property>
<property name="hashKeySerializer">
<bean class="org.springframework.data.redis.serializer.StringRedisSerializer"/>
</property>
<property name="hashValueSerializer">
<bean class="org.springframework.data.redis.serializer.JdkSerializationRedisSerializer"/>
</property>
</bean >
<!-- 数据库缓存管理器 -->
<cache:annotation-driven cache-manager="cacheManager"/>
<!-- spring自己的缓存管理器,这里定义了缓存位置名称 ,即注解中的value -->
<bean id="cacheManager" class="org.springframework.cache.support.SimpleCacheManager">
<property name="caches">
<set>
<!-- 这里可以配置多个redis -->
<bean class="xxx.RedisCache">
<property name="redisTemplate" ref="redisTemplate" />
<property name="name" value="defaultCache"/>
</bean>
</set>
</property>
</bean>
</beans>
RedisCache.java
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import org.springframework.cache.Cache;
import org.springframework.cache.support.SimpleValueWrapper;
import org.springframework.dao.DataAccessException;
import org.springframework.data.redis.connection.RedisConnection;
import org.springframework.data.redis.core.RedisCallback;
import org.springframework.data.redis.core.RedisTemplate;
public class RedisCache implements Cache {
private RedisTemplate<String, Object> redisTemplate;
private String name;
public RedisTemplate<String, Object> getRedisTemplate() {
return redisTemplate;
}
public void setRedisTemplate(RedisTemplate<String, Object> redisTemplate) {
this.redisTemplate = redisTemplate;
}
public void setName(String name) {
this.name = name;
}
@Override
public String getName() {
// TODO Auto-generated method stub
return this.name;
}
@Override
public Object getNativeCache() {
// TODO Auto-generated method stub
return this.redisTemplate;
}
@Override
public ValueWrapper get(Object key) {
// TODO Auto-generated method stub
final String keyf = (String) key;
Object object = null;
object = redisTemplate.execute(new RedisCallback<Object>() {
public Object doInRedis(RedisConnection connection)
throws DataAccessException {
byte[] key = keyf.getBytes();
byte[] value = connection.get(key);
if (value == null) {
return null;
}
return toObject(value);
}
});
return (object != null ? new SimpleValueWrapper(object) : null);
}
@Override
public void put(Object key, Object value) {
// TODO Auto-generated method stub
final String keyf = (String) key;
final Object valuef = value;
final long liveTime = 86400;
redisTemplate.execute(new RedisCallback<Long>() {
public Long doInRedis(RedisConnection connection)
throws DataAccessException {
byte[] keyb = keyf.getBytes();
byte[] valueb = toByteArray(valuef);
connection.set(keyb, valueb);
if (liveTime > 0) {
connection.expire(keyb, liveTime);
}
return 1L;
}
});
}
/**
* 描述 : <Object转byte[]>. <br>
* <p>
* <使用方法说明>
* </p>
*
* @param obj
* @return
*/
private byte[] toByteArray(Object obj) {
byte[] bytes = null;
ByteArrayOutputStream bos = new ByteArrayOutputStream();
try {
ObjectOutputStream oos = new ObjectOutputStream(bos);
oos.writeObject(obj);
oos.flush();
bytes = bos.toByteArray();
oos.close();
bos.close();
} catch (IOException ex) {
ex.printStackTrace();
}
return bytes;
}
/**
* 描述 : <byte[]转Object>. <br>
* <p>
* <使用方法说明>
* </p>
*
* @param bytes
* @return
*/
private Object toObject(byte[] bytes) {
Object obj = null;
try {
ByteArrayInputStream bis = new ByteArrayInputStream(bytes);
ObjectInputStream ois = new ObjectInputStream(bis);
obj = ois.readObject();
ois.close();
bis.close();
} catch (IOException ex) {
ex.printStackTrace();
} catch (ClassNotFoundException ex) {
ex.printStackTrace();
}
return obj;
}
@Override
public void evict(Object key) {
// TODO Auto-generated method stub
final String keyf = (String) key;
redisTemplate.execute(new RedisCallback<Long>() {
public Long doInRedis(RedisConnection connection)
throws DataAccessException {
return connection.del(keyf.getBytes());
}
});
}
@Override
public void clear() {
// TODO Auto-generated method stub
redisTemplate.execute(new RedisCallback<String>() {
public String doInRedis(RedisConnection connection)
throws DataAccessException {
connection.flushDb();
return "ok";
}
});
}
@Override
public <T> T get(Object arg0, Class<T> arg1) {
// TODO Auto-generated method stub
return null;
}
@Override
public ValueWrapper putIfAbsent(Object arg0, Object arg1) {
// TODO Auto-generated method stub
return null;
}
}
标签注入:
@CacheEvict(value = { "defaultCache"}, allEntries = true)
@Cacheable(value="defaultCache",key="'getSealById_'+#id")