技术:redis + lua + java8
运行环境:windows redis3 + lua + windows 10
demo功能:演示redis中执行lua脚本,批量获取多个key的值
//测试入口
@Test
public void test() {
CacheHelper.INSTANCE.set("a", "a");
CacheHelper.INSTANCE.set("b", "b");
CacheHelper.INSTANCE.set("c", "c");
Object tmpObj = CacheHelper.INSTANCE.eval(scripts, "a,b,c");
List tmpList = (ArrayList) tmpObj;
tmpList.forEach(x -> {
System.out.println(x);
});
}
//jedis调用redis的封装
public Object eval(String scripts, String... params) {
Jedis jedis = null;
Object tmpResult = null;
try {
jedis = jedisPool.getResource();
tmpResult = jedis.eval(scripts, params != null ? params.length : 0, params);
} catch (Exception ex) {
ex.printStackTrace();
} finally {
try {
if (jedis != null) {
jedis.close();
}
} catch (Exception ex) {
ex.printStackTrace();
}
}
return tmpResult;
}
调用结果
PS G:\Redis-x64-3.0.501> .\redis-cli.exe --eval .\lua.lua 'a,b,c'
(命令格式=redis连接格式 --eval 脚本路径 参数)
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