SpringMVC + MyBatis + Mysql + Redis(作为二级缓存) 配置
/***
* @描述: 使用第三方内存数据库Redis作为二级缓存
* @版权: Copyright (c) 2016
* @作者: xiad
* @版本: 1.0
* @创建日期: 2016年3月2日
* @创建时间: 下午8:02:57
*/
public>
{
private static final Logger logger = LoggerFactory.getLogger(RedisCache.class);
private static JedisConnectionFactory jedisConnectionFactory;
private final String>
/**
* The {@code ReadWriteLock}.
*/
private final ReadWriteLock readWriteLock = new ReentrantReadWriteLock();
public RedisCache(final String>
if (id == null) {
throw new IllegalArgumentException("Cache instances require an>
}
logger.debug("MybatisRedisCache:id=" +>
this.id =>
}
@Override
public void clear()
{
JedisConnection connection = null;
try
{
connection = jedisConnectionFactory.getConnection();
connection.flushDb();
connection.flushAll();
}
catch (JedisConnectionException e)
{
e.printStackTrace();
}
finally
{
if (connection != null) {
connection.close();
}
}
}
@Override
public String getId()
{
return this.id;
}
@Override
public Object getObject(Object key)
{
Object result = null;
JedisConnection connection = null;
try
{
connection = jedisConnectionFactory.getConnection();
RedisSerializer<Object> serializer = new JdkSerializationRedisSerializer();
result = serializer.deserialize(connection.get(serializer.serialize(key)));
}
catch (JedisConnectionException e)
{
e.printStackTrace();
}
finally
{
if (connection != null) {
connection.close();
}
}
return result;
}
@Override
public ReadWriteLock getReadWriteLock()
{
return this.readWriteLock;
}
@Override
public int getSize()
{
int result = 0;
JedisConnection connection = null;
try
{
connection = jedisConnectionFactory.getConnection();
result = Integer.valueOf(connection.dbSize().toString());
}
catch (JedisConnectionException e)
{
e.printStackTrace();
}
finally
{
if (connection != null) {
connection.close();
}
}
return result;
}
@Override
public void putObject(Object key, Object value)
{
JedisConnection connection = null;
try
{
connection = jedisConnectionFactory.getConnection();
RedisSerializer<Object> serializer = new JdkSerializationRedisSerializer();
connection.set(serializer.serialize(key), serializer.serialize(value));
}
catch (JedisConnectionException e)
{
e.printStackTrace();
}
finally
{
if (connection != null) {
connection.close();
}
}
}
@Override
public Object removeObject(Object key)
{
JedisConnection connection = null;
Object result = null;
try
{
connection = jedisConnectionFactory.getConnection();
RedisSerializer<Object> serializer = new JdkSerializationRedisSerializer();
result =connection.expire(serializer.serialize(key), 0);
}
catch (JedisConnectionException e)
{
e.printStackTrace();
}
finally
{
if (connection != null) {
connection.close();
}
}
return result;
}
public static void setJedisConnectionFactory(JedisConnectionFactory jedisConnectionFactory) {
RedisCache.jedisConnectionFactory = jedisConnectionFactory;
}
}
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