redis.RedisPipeline Maven / Gradle / Ivy

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package redis;

import pluggable.Result;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.Pipeline;
import redis.common.CommonRedis;

import java.util.List;
import java.util.stream.Collectors;

public class RedisPipeline implements pluggable.Pipeline {
    private Pipeline _pipelined;
    private final JedisPool _jedisPool;
    private final CommonRedis _commonRedis;

    public RedisPipeline(JedisPool jedisPool, String prefix) throws RedisException {
        _jedisPool = jedisPool;
        _commonRedis = CommonRedis.create(prefix);
        try (Jedis jedis = _jedisPool.getResource()) {
            _pipelined = jedis.pipelined();
        } catch (Exception ex) {
            throw new RedisException(ex.getMessage());
        }
    }

    @Override
    public void hIncrement(String key, String field, long value) {
        _pipelined.hincrBy(_commonRedis.buildKeyWithPrefix(key), field, value);
    }

    @Override
    public void getMembers(String key) {
        _pipelined.smembers(_commonRedis.buildKeyWithPrefix(key));
    }

    public void delete(List keys) throws RedisException {
        if(keys == null || keys.isEmpty()){
            return ;
        }
        try (Jedis jedis = _jedisPool.getResource()) {
            keys = keys.stream().map(key -> _commonRedis.buildKeyWithPrefix(key)).collect(Collectors.toList());

            jedis.del(keys.toArray(new String[keys.size()]));
        } catch (Exception ex) {
            throw new RedisException(ex.getMessage());
        }
    }

    @Override
    public List exec() throws Exception {
        try{
            List