一些常用的 redis 的操作配置(对String、hash)
import java.util.List;
import java.util.Map;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;
/**
* 配置一些常用的 redis 的操作
*/
public class RedisClient {
private Logger log = LogManager.getLogger(RedisClient.class);
private JedisPool jedisPool;
public void set(String key, String value) {
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
jedis.set(key, value);
}catch (Exception e){
log.error(e.getMessage(),e);
throw e;
}finally {
if(null != jedis){
jedis.close();
}
}
}
public String get(String key) {
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
return jedis.get(key);
} catch (Exception e){
log.error(e.getMessage(),e);
throw e;
}finally {
if(null != jedis){
jedis.close();
}
}
}
public void hset(String key, String field, String value){
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
jedis.hset(key, field, value);
}catch (Exception e){
log.error(e.getMessage(),e);
throw e;
}finally {
if(null != jedis){
jedis.close();
}
}
}
public String hget(String key, String field) {
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
return jedis.hget(key, field);
} catch (Exception e){
log.error(e.getMessage(),e);
throw e;
}finally {
if(null != jedis){
jedis.close();
}
}
}
public void hmset(String key, Map<String, String> hash){
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
jedis.hmset(key, hash);
}catch (Exception e){
log.error(e.getMessage(),e);
throw e;
}finally {
if(null != jedis){
jedis.close();
}
}
}
public List<String> hmget(String key, String... fields) {
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
return jedis.hmget(key, fields);
} catch (Exception e){
log.error(e.getMessage(),e);
throw e;
}finally {
if(null != jedis){
jedis.close();
}
}
}
public Long del(String key) {
Jedis jedis = null;
try {
jedis = jedisPool.getResource();
return jedis.del(key);
} catch (Exception e){
log.error(e.getMessage(),e);
throw e;
}finally {
jedis.close();
}
}
public JedisPool getJedisPool() {
return jedisPool;
}
public void setJedisPool(JedisPool jedisPool) {
this.jedisPool = jedisPool;
}
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