/// <summary>
/// 设置单体
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key"></param>
/// <param name="t"></param>
/// <param name="expire"> 过期时间，秒。小于0时采用默认缓存时间NewLife.Caching.Cache.Expire,这里用的是 过期时间-当前时间，剩余的秒数</param>
/// <returns></returns>
public static bool Set <T>(string key, T t, DateTime expireTime)
{
try
{
using (NewLife.Caching.Redis redis = GetClient())
{
TimeSpan ts = expireTime - DateTime.Now;
return(redis.Set <T>(key, t, ts.TotalSeconds.ToInt()));
}
}
catch (Exception e)
{
retryflag++;
if (5 < retryflag)
{
throw e;
}
using (NewLife.Caching.Redis redis = GetClient(1))
{
TimeSpan ts = expireTime - DateTime.Now;
return(redis.Set <T>(key, t, ts.TotalSeconds.ToInt()));
}
}
}
/// <summary>
/// 移除单体
/// </summary>
/// <param name="key"></param>
public static bool Remove(string key)
{
using (NewLife.Caching.Redis redis = GetClient())
{
return(redis.Remove(key.Split(',')) > 0);
}
}
/// <summary>
/// 获取SortedSet的长度
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public static int GetCacheCount()
{
using (NewLife.Caching.Redis redis = GetClient())
{
return(redis.Count);
}
}
/// <summary>
/// 累减，原子操作
/// </summary>
/// <param name="key"></param>
/// <param name="datetime"></param>
public static long Decrement(string key, long value)
{
using (NewLife.Caching.Redis redis = GetClient())
{
return(redis.Decrement(key, value));
}
}
/// <summary>
/// 清空所有缓存
/// </summary>
public static void RemoveAll()
{
using (NewLife.Caching.Redis redis = GetClient())
{
redis.Clear();
}
}
/// <summary>
/// 设置缓存过期
/// </summary>
/// <param name="key"></param>
/// <param name="datetime"></param>
public static void SetExpire(string key, DateTime datetime)
{
using (NewLife.Caching.Redis redis = GetClient())
{
TimeSpan ts = datetime - DateTime.Now;
redis.SetExpire(key, ts);
}
}
/// <summary>
/// 累加，原子操作
/// </summary>
/// <param name="key"></param>
/// <param name="datetime"></param>
public static long Increment(string key, long value)
{
try
{
using (NewLife.Caching.Redis redis = GetClient())
{
return(redis.Increment(key, value));
}
}
catch (Exception e)
{
throw e;
}
}
/// <summary>
/// 设置单体
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key"></param>
/// <param name="t"></param>
/// <param name="timeSpan"></param>
/// <returns></returns>
public static bool Set <T>(string key, T t)
{
try
{
using (NewLife.Caching.Redis redis = GetClient())
{
return(redis.Set <T>(key, t));
}
}
catch (Exception e)
{
throw e;
}
}
/// <summary>
/// 是否连接成功
/// </summary>
/// <returns></returns>
public static bool IsConnectSuscess()
{
try
{
using (NewLife.Caching.Redis redis = GetClient())
{
redis.Set <string>("TestRedis", "OK");
var redisvalue = redis.Get <string>("TestRedis");
}
return(true);
}
catch (Exception ex)
{
return(false);
}
}
/// <summary>
/// 创建链接池管理对象
/// </summary>
private static void CreateManager()
{
try
{
FullRedis.Register();
ThreadPool.SetMinThreads(100, 100);
prcm = new NewLife.Caching.FullRedis(redisConfigInfo.ReadServerList, redisConfigInfo.RedisDbPassword, redisConfigInfo.RedisDbInt);
prcm.Expire = 0;//默认缓存时间 0 表示不过期
//prcm.Log = XTrace.Log;// 调试日志。正式使用时注释掉
prcm.StartPipeline();
prcm.AutoPipeline = 10;
prcm.Timeout = 3000;
prcm.Retry = 5;
}
catch (Exception e)
{
throw e;
}
}
/// <summary>
/// 获取单体
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key"></param>
/// <returns></returns>
public static T Get <T>(string key) where T : class
{
try
{
using (NewLife.Caching.Redis redis = GetClient())
{
return(redis.Get <T>(key));
}
}
catch (Exception e)
{
retryflag++;
if (5 < retryflag)
{
throw e;
}
using (NewLife.Caching.Redis redis = GetClient(1))
{
return(redis.Get <T>(key));
}
}
}
private void UpdateStatus()
{
// 更新状态，永不过期
_Status.LastActive = DateTime.Now;
Redis.Set(_StatusKey, _Status);
}
/// <summary>实例化队列</summary>
/// <param name="redis"></param>
/// <param name="key"></param>
public RedisQueue(Redis redis, String key) : base(redis, key)
{
TraceName = key;
}
/// <summary>测试</summary>
public static void Test()
{
//var rds = new RedisClient
//{
// Log = XTrace.Log,
// Server = new NetUri("tcp://127.0.0.1:6379"),
//};
var rds = Redis.Create("127.0.0.1:6379", 4);
rds.Password = "";
rds.Log = XTrace.Log;
(rds.Pool as ObjectPool <RedisClient>).Log = XTrace.Log;
//rds.Bench();
//return;
var rc = rds.Pool.Get();
var f = rc.Select(4);
//Console.WriteLine(f);
var p = rc.Ping();
//Console.WriteLine(p);
var vs = rds.GetAll <String>(new[] { "num", "dd", "dt" });
Console.WriteLine(vs);
var num = Rand.Next(10243);
rds.Set("num", num);
var num2 = rds.Get <Int16>("num");
//Console.WriteLine("{0} => {1}", num, num2);
var d1 = (Double)Rand.Next(10243) / 100;
rds.Set("dd", d1);
var d2 = rds.Get <Double>("dd");
//Console.WriteLine("{0} => {1}", d1, d2);
var dt = DateTime.Now;
rds.Set("dt", dt);
var dt2 = rds.Get <DateTime>("dt");
//Console.WriteLine("{0} => {1}", dt, dt2);
var v = Rand.NextString(7);
rds.Set("name", v);
v = rds.Get <String>("name");
//Console.WriteLine(v);
var buf1 = Rand.NextBytes(35);
rds.Set("bs", buf1);
var buf2 = rds.Get <Byte[]>("bs");
Console.WriteLine(buf1.ToHex());
Console.WriteLine(buf2.ToHex());
//var inf = rc.GetInfo();
//foreach (var item in inf)
//{
// Console.WriteLine("{0}\t{1}", item.Key, item.Value);
//}
// 加锁测试
var sw = Stopwatch.StartNew();
Parallel.For(0, 5, k =>
{
var key = "num";
using (var rlock = rds.AcquireLock(key, 3000))
{
var vnum = rds.Get <Int32>(key);
vnum++;
Thread.Sleep(Rand.Next(100, 1000));
rds.Set(key, vnum);
}
});
sw.Stop();
// 加锁结果检查
var rnum = rds.Get <Int32>("num");
Console.WriteLine("加锁累加结果：{0} 匹配：{1} 耗时：{2:n0}ms", rnum, rnum == num2 + 5, sw.ElapsedMilliseconds);
//rds.Quit();
rds.Dispose();
}
/// <summary>实例化超级基数</summary>
/// <param name="redis"></param>
/// <param name="key"></param>
public HyperLogLog(Redis redis, String key) : base(redis, key)
{
}
public RedisQueue(Redis rds, String key)
{
_Redis = rds;
_Key = key;
}
/// <summary>实例化</summary>
/// <param name="redis"></param>
/// <param name="key"></param>
public RedisSet(Redis redis, String key) : base(redis, key)
{
}
/// <summary>实例化队列</summary>
/// <param name="redis"></param>
/// <param name="key"></param>
public RedisQueue(Redis redis, String key) : base(redis, key)
{
}
/// <summary>实例化</summary>
/// <param name="redis"></param>
/// <param name="server"></param>
public RedisClient(Redis redis, NetUri server)
{
Host = redis;
Server = server;
}
/// <summary>实例化延迟队列</summary> /// <param name="redis"></param> /// <param name="key"></param> public QueueBase(Redis redis, String key) : base(redis, key) => TraceName = key;