/// <summary>
/// 设置指定key的过期时间
/// </summary>
/// <param name="nodeName">节点名称</param>
/// <param name="logicName">业务名称</param>
/// <param name="key">key</param>
/// <param name="expiry">过期时间</param>
/// <returns></returns>
public static bool KeyExpire(string nodeName, string logicName, string key, TimeSpan?expiry)
{
RedisNode cfg = RedisConfig.GetNode(nodeName);
string k = getKey(logicName, key);
return(cfg.Set(db => db.KeyExpire(k, expiry)));
}
/// <summary>
/// 保存一个string value
/// </summary>
/// <param name="nodeName">节点名称</param>
/// <param name="logicName">业务名称</param>
/// <param name="key">key</param>
/// <param name="value">value</param>
/// <param name="expiry">过期时间</param>
/// <returns>bool</returns>
public static bool Set(string nodeName, string logicName, string key, string value, TimeSpan?expiry = default(TimeSpan?))
{
RedisNode cfg = RedisConfig.GetNode(nodeName);
string k = getKey(logicName, key);
return(cfg.Set(db => db.StringSet(k, value, expiry)));
}
/// <summary>
/// 移除某个key的值
/// </summary>
/// <param name="nodeName">节点名称</param>
/// <param name="logicName">业务名称</param>
/// <param name="key">key</param>
/// <returns>bool</returns>
public static bool RemoveKey(string nodeName, string logicName, string key)
{
RedisNode cfg = RedisConfig.GetNode(nodeName);
string k = getKey(logicName, key);
return(cfg.Set(db => db.KeyDelete(k)));
}
/// <summary>
/// 移除指定key值
/// </summary>
/// <param name="nodeName">nodeName</param>
/// <param name="logicName">logicName</param>
/// <param name="key">key</param>
/// <param name="filed">filed</param>
public static void RemoveHashKey(string nodeName, string logicName, string key, string filed)
{
RedisNode cfg = RedisConfig.GetNode(nodeName);
string k = getKey(logicName, key);
cfg.Set(db => { return(db.HashDelete(k, filed)); });
}
/// <summary>
/// 存放key为Obj的对象到模型nodeName下面
/// </summary>
/// <typeparam name="T">要存储的对象Type</typeparam>
/// <param name="nodeName">节点名称</param>
/// <param name="logicName">业务名称</param>
/// <param name="key">key</param>
/// <param name="obj">要存储的对象</param>
/// <param name="expiry">过期时间，一般不指定，使用默认</param>
/// <returns>bool</returns>
public static bool Set <T>(string nodeName, string logicName, string key, T obj, TimeSpan?expiry = default(TimeSpan?))
{
RedisNode cfg = RedisConfig.GetNode(nodeName);
string k = getKey(logicName, key);
string json = ConvertJson(obj);
return(cfg.Set(db => db.StringSet(k, json, expiry)));
}
/// <summary>
/// 给一个指定的key字符串，增加value的计数
/// </summary>
/// <param name="nodeName">nodeName</param>
/// <param name="logicName">logicName</param>
/// <param name="key">key</param>
/// <param name="value">value</param>
public static void StringIncrement(string nodeName, string logicName, string key, long value)
{
RedisNode cfg = RedisConfig.GetNode(nodeName);
string k = getKey(logicName, key);
cfg.Set(db => { db.StringIncrement(k, value);
return(true); });
}
public static bool RestoreKey(string nodeName, string logicName, string key, byte[] obj, TimeSpan?expiry = default(TimeSpan?))
{
RedisNode cfg = RedisConfig.GetNode(nodeName);
string k = getKey(logicName, key);
return(cfg.Set(db => {
db.KeyRestore(k, obj, expiry);
return true;
}));
}
/// <summary>
/// 存储一个key value的HashSet
/// </summary>
/// <param name="nodeName">节点名称</param>
/// <param name="logicName">业务名称</param>
/// <param name="key">key</param>
/// <param name="value">value</param>
public static void SetHash <T>(string nodeName, string logicName, string key, KeyValuePair <string, T> value)
{
RedisNode cfg = RedisConfig.GetNode(nodeName);
string k = getKey(logicName, key);
HashEntry[] hash = new HashEntry[] { new HashEntry(value.Key, ConvertJson(value.Value)) };
cfg.Set(db =>
{
db.HashSet(k, hash);
return(true);
});
}
/// <summary>
/// Redis是单进程单线程，不存在并发问题，因此只要保证多条命令原则执行即可
/// </summary>
/// <param name="nodeName">节点名称</param>
/// <param name="logicName">业务名称</param>
/// <param name="key">队列名称</param>
/// <param name="value">值</param>
/// <param name="queueSize">值</param>
/// <returns>是否</returns>
public static bool PushQueue(string nodeName, string logicName, string key, string value, int queueSize = 1000)
{
RedisNode cfg = RedisConfig.GetNode(nodeName);
string k = getKey(logicName, key);
return(cfg.Set(db =>
{
var rtn = db.ListLeftPush(k, value);
db.ListTrim(k, 0, queueSize);
return true;
}));
}
/// <summary>
/// 这个方法最好不要用，因为你在外部构建一个IDictionary需要循环一次，
/// 扔里面来里面再循环一次，做了没有意义的事情，所以在外面就直接调用KeyValuePair的参数吧
/// </summary>
/// <param name="nodeName">节点名称</param>
/// <param name="logicName">业务名称</param>
/// <param name="key">key</param>
/// <param name="values">values</param>
public static void SetHash <T>(string nodeName, string logicName, string key, IDictionary <string, T> values)
{
if (values == null || values.Count < 1)
{
return;
}
//批量入库，一次写，速度更快
RedisNode cfg = RedisConfig.GetNode(nodeName);
string k = getKey(logicName, key);
cfg.Set(db =>
{
db.HashSet(k, values.Select(x => new HashEntry(x.Key, ConvertJson(x.Value))).ToArray());
return(true);
});
//foreach (KeyValuePair<string, T> kv in values)
//{
// SetHash(nodeName, logicName, key, kv);
//}
}