/// <summary>
/// Ons the message.
/// </summary>
/// <param name="message">Message.</param>
private void OnMessage(EasyCachingMessage message)
{
// each clients will recive the message, current client should ignore.
if (!string.IsNullOrWhiteSpace(message.Id) && message.Id.Equals(_cacheId, StringComparison.OrdinalIgnoreCase))
{
return;
}
//remove by prefix
if (message.IsPrefix)
{
var prefix = message.CacheKeys.First();
_localCache.RemoveByPrefix(prefix);
if (_options.EnableLogging)
{
_logger.LogTrace($"remove local cache that prefix is {prefix}");
}
return;
}
foreach (var item in message.CacheKeys)
{
_localCache.Remove(item);
if (_options.EnableLogging)
{
_logger.LogTrace($"remove local cache that cache key is {item}");
}
}
}
/// <summary>
/// Caches the delete action.
/// </summary>
/// <param name="channel">Channel.</param>
/// <param name="value">Value.</param>
private void CacheDeleteAction(RedisChannel channel, RedisValue value)
{
var message = _serializer.Deserialize <EasyCachingMessage>(value);
//TODO : remove local cache
_localCachingProvider.Remove(message.CacheKey);
}
/// <summary>
/// Remove the specified cacheKey.
/// </summary>
/// <returns>The remove.</returns>
/// <param name="cacheKey">Cache key.</param>
public void Remove(string cacheKey)
{
ArgumentCheck.NotNullOrWhiteSpace(cacheKey, nameof(cacheKey));
_localCachingProvider.Remove(cacheKey);
_distributedCachingProvider.Remove(cacheKey);
}
/// <summary>
/// Invalidates all of the cache entries which are dependent on any of the specified root keys.
/// </summary>
/// <param name="cacheKey">Stores information of the computed key of the input LINQ query.</param>
public void InvalidateCacheDependencies(EFCacheKey cacheKey)
{
_readerWriterLockProvider.TryWriteLocked(() =>
{
foreach (var rootCacheKey in cacheKey.CacheDependencies)
{
if (string.IsNullOrWhiteSpace(rootCacheKey))
{
continue;
}
clearDependencyValues(rootCacheKey);
_easyCachingProvider.Remove(rootCacheKey);
}
});
}
public string Get(string str)
{
var method = str.ToLower();
switch (method)
{
case "get":
var res = _provider.Get("demo", () => "456", TimeSpan.FromMinutes(1));
return($"cached value : {res}");
case "set":
_provider.Set("demo", "123", TimeSpan.FromMinutes(1));
return("seted");
case "remove":
_provider.Remove("demo");
return("removed");
case "getcount":
var count = _provider.GetCount();
return($"{count}");
default:
return("default");
}
}
public void DeleteUser(Guid userId, IEasyCachingProvider _easyCaching)
{
try
{
_easyCaching.Remove(userId.ToString());
}
catch
{ }
}
public void Remove(string key)
{
if (key == null)
{
throw new ArgumentNullException(nameof(key));
}
_expirations.TryRemove(key, out TimeSpan _);
_easyCachingProvider.Remove(key);
}
/// <summary>
/// Processes the evict.
/// </summary>
/// <param name="invocation">Invocation.</param>
/// <param name="isBefore">If set to <c>true</c> is before.</param>
private void ProcessEvict(IInvocation invocation, bool isBefore)
{
var serviceMethod = invocation.MethodInvocationTarget ?? invocation.Method;
var attribute = serviceMethod.GetCustomAttributes(true).FirstOrDefault(x => x.GetType() == typeof(EasyCachingEvictAttribute)) as EasyCachingEvictAttribute;
if (attribute != null && attribute.IsBefore == isBefore)
{
var cacheKey = _keyGenerator.GetCacheKey(serviceMethod, invocation.Arguments, attribute.CacheKeyPrefix);
_cacheProvider.Remove(cacheKey);
}
}
public IActionResult DeletePerson(int id)
{
if (!_cachingProvider.Exists(id.ToString()))
{
return(BadRequest($"the person with id {id} does not exist ..."));
}
_cachingProvider.Remove(id.ToString());
Debug.WriteLine($"person with id {id} deleted");
return(Ok());
}
/// <summary>
/// Remove the specified cacheKey.
/// </summary>
/// <param name="cacheKey">Cache key.</param>
public void Remove(string cacheKey)
{
ArgumentCheck.NotNullOrWhiteSpace(cacheKey, nameof(cacheKey));
//distributed cache at first
_distributedCache.Remove(cacheKey);
_localCache.Remove(cacheKey);
//send message to bus
_bus.Publish(_options.TopicName, new EasyCachingMessage {
Id = _cacheId, CacheKeys = new string[] { cacheKey }
});
}
public async Task <ActionResult <IEnumerable <string> > > Get()
{
_logger.LogInformation("正在调用接口 GET api/values ");
var client = _httpClientFactory.CreateClient("cnblogs");
var result = await client.GetStringAsync("xlgwr");
//Remove
_provider.Remove("demo");
//Set
_provider.Set("demo", result, TimeSpan.FromMinutes(1));
return(new string[] { "value1", "value2", result });
}
public IActionResult Index()
{
var dic = new Dictionary <int, string>();
dic.Add(1, "a");
_cache.Set("Tjl", dic, TimeSpan.FromDays(100));
var res = _cache.Get <Dictionary <int, string> >("Tjl");
_cache.Remove("zaranet use easycaching");
return(View());
}
/// <summary>
/// Consumers the received.
/// </summary>
/// <param name="sender">Sender.</param>
/// <param name="e">E.</param>
private void OnConsumerReceived(object sender, BasicDeliverEventArgs e)
{
var message = _serializer.Deserialize <EasyCachingMessage>(e.Body);
switch (message.NotifyType)
{
case NotifyType.Add:
_localCachingProvider.Set(message.CacheKey, message.CacheValue, message.Expiration);
break;
case NotifyType.Update:
_localCachingProvider.Refresh(message.CacheKey, message.CacheValue, message.Expiration);
break;
case NotifyType.Delete:
_localCachingProvider.Remove(message.CacheKey);
break;
}
}
/// <summary>
/// Subscribes the handle.
/// </summary>
/// <param name="channel">Channel.</param>
/// <param name="value">Value.</param>
private void SubscribeHandle(RedisChannel channel, RedisValue value)
{
var message = _serializer.Deserialize <EasyCachingMessage>(value);
switch (message.NotifyType)
{
case NotifyType.Add:
_localCachingProvider.Set(message.CacheKey, message.CacheValue, message.Expiration);
break;
case NotifyType.Update:
_localCachingProvider.Refresh(message.CacheKey, message.CacheValue, message.Expiration);
break;
case NotifyType.Delete:
_localCachingProvider.Remove(message.CacheKey);
break;
}
}
/// <summary>
/// Remove the specified cacheKey.
/// </summary>
/// <param name="cacheKey">Cache key.</param>
public void Remove(string cacheKey)
{
ArgumentCheck.NotNullOrWhiteSpace(cacheKey, nameof(cacheKey));
try
{
// distributed cache at first
_distributedCache.Remove(cacheKey);
}
catch (Exception ex)
{
LogMessage($"remove cache key [{cacheKey}] error", ex);
}
_localCache.Remove(cacheKey);
// send message to bus
_busSyncWrap.Execute(() => _bus.Publish(_options.TopicName, new EasyCachingMessage {
Id = _cacheId, CacheKeys = new string[] { cacheKey }
}));
}
/// <summary>
/// Processes the evict.
/// </summary>
/// <param name="invocation">Invocation.</param>
/// <param name="isBefore">If set to <c>true</c> is before.</param>
private void ProcessEvict(IInvocation invocation, bool isBefore)
{
var serviceMethod = invocation.Method ?? invocation.MethodInvocationTarget;
if (serviceMethod.GetCustomAttributes(true).FirstOrDefault(x => x.GetType() == typeof(EasyCachingEvictAttribute)) is EasyCachingEvictAttribute attribute && attribute.IsBefore == isBefore)
{
if (attribute.IsAll)
{
//If is all , clear all cached items which cachekey start with the prefix.
var cacheKeyPrefix = _keyGenerator.GetCacheKeyPrefix(serviceMethod, attribute.CacheKeyPrefix);
_cacheProvider.RemoveByPrefix(cacheKeyPrefix);
}
else
{
//If not all , just remove the cached item by its cachekey.
var cacheKey = _keyGenerator.GetCacheKey(serviceMethod, invocation.Arguments, attribute.CacheKeyPrefix);
_cacheProvider.Remove(cacheKey);
}
}
}
public string Get(int type = 1)
{
if (type == 1)
{
_provider.Remove("demo");
return("removed");
}
else if (type == 2)
{
_provider.Set("demo", "123", TimeSpan.FromMinutes(1));
return("seted");
}
else if (type == 3)
{
var res = _provider.Get("demo", () => "456", TimeSpan.FromMinutes(1));
return($"cached value : {res}");
}
else
{
return("error");
}
}
/// <summary>
/// Processes the evict.
/// </summary>
/// <param name="invocation">Invocation.</param>
/// <param name="isBefore">If set to <c>true</c> is before.</param>
private void ProcessEvict(IInvocation invocation, bool isBefore)
{
var serviceMethod = invocation.Method ?? invocation.MethodInvocationTarget;
if (GetMethodAttributes(serviceMethod).FirstOrDefault(x => x.GetType() == typeof(EasyCachingEvictAttribute)) is EasyCachingEvictAttribute attribute && attribute.IsBefore == isBefore)
{
try
{
if (attribute.IsAll)
{
//If is all , clear all cached items which cachekey start with the prefix.
var cacheKeyPrefix = _keyGenerator.GetCacheKeyPrefix(serviceMethod, attribute.CacheKeyPrefix);
_cacheProvider.RemoveByPrefix(cacheKeyPrefix);
}
else
{
//If not all , just remove the cached item by its cachekey.
var cacheKey = _keyGenerator.GetCacheKey(serviceMethod, invocation.Arguments, attribute.CacheKeyPrefix);
_cacheProvider.Remove(cacheKey);
}
}
catch (Exception ex)
{
if (!attribute.IsHightAvailability)
{
throw;
}
else
{
_logger?.LogError(new EventId(), ex, $"Cache provider \"{_cacheProvider.Name}\" remove error.");
}
}
}
}
/// <summary>
/// 清除缓存数据（同步）
/// </summary>
public void ClearCacheData()
{
_provider.Remove(_cacheKey);
}
/// <summary>
/// 移除缓存
/// </summary>
/// <param name="key">缓存键</param>
public void Remove(string key)
{
_provider.Remove(key);
}
protected virtual void LPush_And_LPop_Should_Succeed()
{
var cacheKey = $"{_nameSpace}-{Guid.NewGuid().ToString()}";
var res = _provider.LPush(cacheKey, new List <string> {
"p1", "p2"
});
Assert.Equal(2, res);
var val = _provider.LPop <string>(cacheKey);
Assert.Equal("p2", val);
_baseProvider.Remove(cacheKey);
}
public void Remove(string cacheKey)
{
_provider.Remove(cacheKey);
}
//public void CacheDelete(string id, T model)
//{
// _provider.Remove(id);
//}
//public void CatcheDelete(string text, string id, T model)
//{
//}
public void Delete(string id)
{
_provider.Remove(id);
}
private void SetItemToCache(string json, string key)
{
_provider.Remove(key);
_provider.Set(key, json, TimeSpan.FromHours(24));
}
public void Remove_Cached_Value_Should_Throw_ArgumentNullException_When_CacheKey_IsNullOrWhiteSpace(string cacheKey)
{
Assert.Throws <ArgumentNullException>(() => _provider.Remove(cacheKey));
}
public void Delete(string key)
{
_cachingProvider.Remove(key);
}
public async Task RemoveById(Guid recipeDetailsId)
{
var key = recipeDetailsId.ToDictionaryKey(nameof(RecipeDetails));
_cachingProvider.Remove(key);
}
/// <summary>
/// Removes the specified cacheKey.
/// </summary>
/// <param name="cacheKey">Cache key.</param>
public void Remove(string cacheKey)
{
_easyCachingProvider.Remove(cacheKey);
}
