demo-tabledata-redis/src/main/java/com/fr/plugin/db/redis/help/RedisClient.java

package com.fr.plugin.db.redis.help;

import com.eclipsesource.v8.V8;
import com.eclipsesource.v8.V8Array;
import com.eclipsesource.v8.V8Object;
import com.eclipsesource.v8.utils.V8ObjectUtils;
import com.fr.log.FineLoggerFactory;
import com.fr.third.redis.clients.jedis.Jedis;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Set;

/**
 * @author richie
 * @version 10.0
 * Created by richie on 2019-03-18
 */
public class RedisClient {

    private Jedis jedis;
    private V8 v8;

    public RedisClient(V8 v8, Jedis jedis) {
        this.jedis = jedis;
        this.v8 = v8;
    }

    public String get(String key) {
        long start = System.currentTimeMillis();
        try {
            return jedis.get(key);
        } finally {
            FineLoggerFactory.getLogger().info("Fetch data from redis spend time {} ms.", System.currentTimeMillis() - start);
        }
    }

    public String hget(String key, String field) {
        long start = System.currentTimeMillis();
        try {
            return jedis.hget(key, field);
        } finally {
            FineLoggerFactory.getLogger().info("Fetch data from redis spend time {} ms.", System.currentTimeMillis() - start);
        }
    }

    public V8Array hkeys(String key) {
        long start = System.currentTimeMillis();
        Set<String> set = jedis.keys(key);
        FineLoggerFactory.getLogger().info("Fetch data from redis spend time {} ms.", System.currentTimeMillis() - start);
        return V8ObjectUtils.toV8Array(v8, new ArrayList<String>(set));
    }

    public V8Array hmget(String key, String... fields) {
        long start = System.currentTimeMillis();
        List<String> list = jedis.hmget(key, fields);
        FineLoggerFactory.getLogger().info("Fetch data from redis spend time {} ms.", System.currentTimeMillis() - start);
        return V8ObjectUtils.toV8Array(v8, list);
    }

    public V8Object hgetAll(String key) {
        long start = System.currentTimeMillis();
        Map<String, String> map = jedis.hgetAll(key);
        FineLoggerFactory.getLogger().info("Fetch data from redis spend time {} ms.", System.currentTimeMillis() - start);
        return V8ObjectUtils.toV8Object(v8, map);
    }

    public V8Array keys(String pattern) {
        long start = System.currentTimeMillis();
        Set<String> set = jedis.keys(pattern);
        FineLoggerFactory.getLogger().info("Fetch data from redis spend time {} ms.", System.currentTimeMillis() - start);
        return V8ObjectUtils.toV8Array(v8, new ArrayList<String>(set));
    }

    public V8Array lrange(String key, long start, long end) {
        long start0 = System.currentTimeMillis();
        List<String> list = jedis.lrange(key, start, end);
        FineLoggerFactory.getLogger().info("Fetch data from redis spend time {} ms.", System.currentTimeMillis() - start0);
        return V8ObjectUtils.toV8Array(v8, list);
    }

    public V8Array mget(V8Array keys) {
        long start = System.currentTimeMillis();
        int len = keys.length();
        String[] parameters = new String[len];
        for (int i = 0; i < len; i ++) {
            parameters[i] = keys.getString(i);
        }
        List<String> list = jedis.mget(parameters);
        FineLoggerFactory.getLogger().info("Fetch data from redis spend time {} ms.", System.currentTimeMillis() - start);
        keys.release();
        return V8ObjectUtils.toV8Array(v8, list);
    }

    public V8Array smembers(String key) {
        long start = System.currentTimeMillis();
        Set<String> set = jedis.smembers(key);
        FineLoggerFactory.getLogger().info("Fetch data from redis spend time {} ms.", System.currentTimeMillis() - start);
        return V8ObjectUtils.toV8Array(v8, new ArrayList<String>(set));
    }
}