using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

using StackExchange.Redis;

namespace RedisStuy
{
    /// <summary>
    /// 字符串操作学习
    /// http://www.redis.cn
    /// http://www.redis.net.cn/order/
    /// </summary>
    public class RedisTransactionStudy
    {
        #region 初始化
        private IDatabase redisDatabase;

        public RedisTransactionStudy()
        {
            redisDatabase = RedisHelper.GetRedisDatabase();
        }
        #endregion

        /// <summary>
        /// 允许创建一组操作，这些操作将作为单个单元发送给服务器，但可能会或可能不会在服务器上连续处理
        /// </summary>
        public void Batch()
        {
            IBatch batch= redisDatabase.CreateBatch(null);
            batch.KeyExistsAsync("sdfasfasdfasdf");
            batch.KeyDeleteAsync("sdfasdfsfdafasdfasdfasdfasdf");
            batch.Execute();
        }

        public void TestPipeLine()
        {
            var batch = redisDatabase.CreateBatch();
            Task t1 = batch.StringSetAsync("name", "bob");
            Task t2 = batch.StringSetAsync("age", 100);
            batch.Execute();
            Task.WaitAll(t1, t2);
        }

        public void TestTran()
        {
            IDatabase db = redisDatabase;
            string name = db.StringGet("name");
            string age = db.StringGet("age");

            var tran = db.CreateTransaction();
            tran.AddCondition(Condition.StringEqual("name", name));
            Console.WriteLine("tran begin");
            tran.StringSetAsync("name", "leap");
            tran.StringSetAsync("age", 12);
            Thread.Sleep(4000);
            bool result = tran.Execute();
        }

    }
}