package com.nq.utils.redis;
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import com.alibaba.druid.support.json.JSONUtils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.data.redis.connection.DefaultStringRedisConnection;
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import org.springframework.data.redis.connection.RedisConnection;
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import redis.clients.jedis.Jedis;
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import redis.clients.jedis.JedisPool;
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import redis.clients.jedis.ShardedJedis;
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import java.util.Objects;
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public class RedisShardedPoolUtils {
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private static final Logger log = LoggerFactory.getLogger(RedisShardedPoolUtils.class);
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public static String set(String key, String value) {
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ShardedJedis jedis = null;
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String result = null;
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try {
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jedis = RedisShardedPool.getJedis();
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result = jedis.set(key, value);
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} catch (Exception e) {
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log.error("redis set key: {} value: {} error", new Object[]{key, value, e});
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RedisShardedPool.returnBrokenResouce(jedis);
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return result;
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}
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RedisShardedPool.returnResouce(jedis);
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return result;
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}
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public static String get(String key) {
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ShardedJedis jedis = null;
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String result = null;
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try {
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jedis = RedisShardedPool.getJedis();
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result = jedis.get(key);
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} catch (Exception e) {
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log.error("redis get key: {} error", key, e);
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RedisShardedPool.returnBrokenResouce(jedis);
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return result;
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}
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RedisShardedPool.returnResouce(jedis);
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return result;
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}
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public static String setEx(String key, String value, int exTime) {
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ShardedJedis jedis = null;
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String result = null;
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try {
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jedis = RedisShardedPool.getJedis();
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result = jedis.setex(key, exTime, value);
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} catch (Exception e) {
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log.error("redis setEx key: {} value: {} error...", new Object[]{key, value, e});
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RedisShardedPool.returnBrokenResouce(jedis);
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return result;
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}
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RedisShardedPool.returnResouce(jedis);
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return result;
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}
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public static Long expire(String key, int exTime) {
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ShardedJedis jedis = null;
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Long result = null;
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try {
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jedis = RedisShardedPool.getJedis();
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result = jedis.expire(key, exTime);
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} catch (Exception e) {
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log.error("redis expire key: {} error ", key, e);
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RedisShardedPool.returnBrokenResouce(jedis);
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return result;
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}
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RedisShardedPool.returnResouce(jedis);
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return result;
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}
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public static Long del(String key) {
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ShardedJedis jedis = null;
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Long result = null;
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try {
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if (key != null) {
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jedis = RedisShardedPool.getJedis();
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result = jedis.del(key);
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}
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} catch (Exception e) {
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log.error("redis del key: {} error ", key, e);
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RedisShardedPool.returnBrokenResouce(jedis);
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return result;
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}
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RedisShardedPool.returnResouce(jedis);
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return result;
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}
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public static String set(String key, String value,int db) {
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//调用initPool
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String result = null;
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try {
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Jedis jedis = RedisPoolUtil.getConn();
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jedis.select(db);
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result = jedis.set(key, value);
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} catch (Exception e) {
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log.error("redis set key: {} value: {} db: {} error", new Object[]{key, value,db, e});
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return result;
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}
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RedisPoolUtil.closeConn();
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return result;
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}
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public static String get(String key,int db) {
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String result = null;
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try {
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Jedis jedis = RedisPoolUtil.getConn();
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jedis.select(db);
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result = jedis.get(key);
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} catch (Exception e) {
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log.error("redis get key: {} db: {} error", new Object[]{key,db, e});
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return result;
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}
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RedisPoolUtil.closeConn();
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return result;
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}
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public static String delAll(int db) {
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String result = null;
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try {
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Jedis jedis = RedisPoolUtil.getConn();
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jedis.select(db);
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result = jedis.flushDB();
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} catch (Exception e) {
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log.error("redis deall db: {} error", new Object[]{db, e});
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return result;
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}
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RedisPoolUtil.closeConn();
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return result;
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}
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public static void main(String[] args) {
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ShardedJedis jedis = RedisShardedPool.getJedis();
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System.out.println(get("key1"));
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System.out.println(get("key2"));
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System.out.println(get("key3"));
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System.out.println("redis shaded pool utils end ...");
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}
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}
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