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| import org.springframework.data.redis.core.RedisTemplate; import org.springframework.data.redis.core.ZSetOperations; import org.springframework.stereotype.Component;
import javax.annotation.Resource; import java.util.Collection; import java.util.List; import java.util.Map; import java.util.Set; import java.util.concurrent.TimeUnit;
@Component public class RedisUtil {
@Resource private RedisTemplate<String, Object> redisTemplate;
public static final Long EXPIRE_24H = 24 * 60 * 60 * 1000L;
public static final Long EXPIRE_2H = 2 * 60 * 60 * 1000L;
public static final Long EXPIRE_1H = 60 * 60 * 1000L;
public static final Long EXPIRE_30M = 30 * 60 * 1000L;
public Boolean exists(final String key) { return redisTemplate.hasKey(key); }
public Boolean expire(final String key, final Long timeout) { return expire(key, timeout, TimeUnit.MILLISECONDS); }
public Boolean expire(final String key, final Long timeout, final TimeUnit unit) { Boolean ret = redisTemplate.expire(key, timeout, unit); return ret != null && ret; }
public Long ttl(String key) { return redisTemplate.getExpire(key); }
public Boolean del(final String key) { Boolean ret = redisTemplate.delete(key); return ret != null && ret; }
public Long del(final Collection<String> keys) { Long ret = redisTemplate.delete(keys); return ret == null ? 0 : ret; }
public void set(final String key, final Object value) { redisTemplate.opsForValue().set(key, value); }
public void set(final String key, final Object value, final Long timeout) { redisTemplate.opsForValue().set(key, value, timeout, TimeUnit.MILLISECONDS); }
public Object get(final String key) { return redisTemplate.opsForValue().get(key); }
public Long incr(final String key) { return redisTemplate.opsForValue().increment(key); }
public Long incrBy(final String key, int step) { return redisTemplate.opsForValue().increment(key, step); }
public Long incrBy(String key, Long step, Long expireTime) { Long result = redisTemplate.opsForValue().increment(key, step); expire(key, expireTime); return result; }
public Boolean hexists(final String key, String hkey) { return redisTemplate.opsForHash().hasKey(key, hkey); }
public void hset(final String key, final String hKey, final Object value) { redisTemplate.opsForHash().put(key, hKey, value); }
public void hset(final String key, final Map<String, Object> values) { redisTemplate.opsForHash().putAll(key, values); }
public Object hget(final String key, final String hKey) { return redisTemplate.opsForHash().get(key, hKey); }
public Map<Object, Object> hgetall(final String key) { return redisTemplate.opsForHash().entries(key); }
public List<Object> hgetall(final String key, final Collection<Object> hKeys) { return redisTemplate.opsForHash().multiGet(key, hKeys); }
public Long hdel(final String key, final Object... hKeys) { return redisTemplate.opsForHash().delete(key, hKeys); }
public Long hincrBy(String key, String field, Long step) { return redisTemplate.opsForHash().increment(key, field, step); }
public Long sadd(final String key, final Object... values) { Long count = redisTemplate.opsForSet().add(key, values); return count == null ? 0 : count; }
public Long srem(final String key, final Object... values) { Long count = redisTemplate.opsForSet().remove(key, values); return count == null ? 0 : count; }
public Set<Object> smembers(final String key) { return redisTemplate.opsForSet().members(key); }
public Long zadd(final String key, final Set<ZSetOperations.TypedTuple<Object>> values) { Long count = redisTemplate.opsForZSet().add(key, values); return count == null ? 0 : count; }
public Long zZCard(String key) { return redisTemplate.opsForZSet().zCard(key); }
public Set<ZSetOperations.TypedTuple<Object>> zrangebyscore(final String key) { return redisTemplate.opsForZSet().rangeWithScores(key, 0, -1); }
public Set<ZSetOperations.TypedTuple<Object>> zrangebyscore(final String key, Long start, Long end) { return redisTemplate.opsForZSet().rangeWithScores(key, start, end); }
public Set<ZSetOperations.TypedTuple<Object>> zrangebyscoreWithScores(final String key, double min, double max) { return redisTemplate.opsForZSet().rangeByScoreWithScores(key, min, max); }
public Set<ZSetOperations.TypedTuple<Object>> reverseRangeWithScores(final String key, Long start, Long end) { return redisTemplate.opsForZSet().reverseRangeWithScores(key, start, end); }
public Long zrem(final String key, final Object... values) { Long count = redisTemplate.opsForZSet().remove(key, values); return count == null ? 0 : count; }
public Long zremByRange(final String key, Long start, Long end) { if (start > end){ return 0L; } Long count = redisTemplate.opsForZSet().removeRange(key, start, end); return count == null ? 0 : count; }
public Long zremRangeByScore(final String key, double min, double max) { Long count = redisTemplate.opsForZSet().removeRangeByScore(key, min, max); return count == null ? 0 : count; }
public Object lindex(String key, Long index) { return redisTemplate.opsForList().index(key, index); }
public Object llast(String key) { Long size = llen(key); if (size == 0L) { return null; } return redisTemplate.opsForList().index(key, size - 1L); }
public Long llen(String key) { return redisTemplate.opsForList().size(key); }
public void lset(String key, Long index, Object obj) { redisTemplate.opsForList().set(key, index, obj); }
public Long lrem(String key, Long count, String value) { return redisTemplate.opsForList().remove(key, count, value); }
public Long rpush(String key, Object obj) { return redisTemplate.opsForList().rightPush(key, obj);
}
public List lrange(String key, Long start, Long count) { return redisTemplate.opsForList().range(key, start, count); }
public List lrange(String key, Long start) { Long size = llen(key); if (size == 0L) { return null; } return redisTemplate.opsForList().range(key, start, size - 1L); }
public List lrange(String key) { Long size = llen(key); if (size == 0L) { return null; } return redisTemplate.opsForList().range(key, 0, size - 1L); }
public Set<String> getkeys(String prefix) { return redisTemplate.keys(prefix); }
}
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