public void Publish(string cacheName, string key, CacheItemActionTypes action)
{
var message = new CacheItemNotification(sender, cacheName, key, action);
var messageToSend = convert.ToRedis(message);
GetSubClient(cacheName, null).Subscriber.Publish(cacheName, messageToSend, CommandFlags.None);
}
public void Publish(string key, CacheItemActionTypes action)
{
var message = new CacheItemNotification(sender, cacheName, key, action);
var messageToSend = convert.ToRedis(message);
// publish via redis
client.Subscriber.Publish(cacheName, messageToSend, CommandFlags.FireAndForget);
}
public async Task PublishAsync(string cacheName, string key, CacheItemActionTypes action)
{
var message = new CacheItemNotification(sender, cacheName, key, action);
var messageToSend = convert.ToRedis(message);
await GetSubClient(cacheName, null, null).Subscriber
.PublishAsync(cacheName, messageToSend, CommandFlags.None)
.ConfigureAwait(false);
}
private void OnCacheUpdated(CacheItemNotification notification)
{
// callback from redis
if (callback == null)
{
return;
}
//ignore my messages
if (sender == notification.Sender)
{
return;
}
callback(notification);
}
private void OnCacheUpdated(CacheItemNotification notification)
{
if (notification.CacheName == null)
{
return;
}
// Ignore own messages - prevent loops
if (sender == notification.Sender)
{
return;
}
if (this.cacheCallbacks.TryGetValue(
notification.CacheName, out Func <CacheItemNotification, bool> callback))
{
// CacheSynchronizer callback
callback(notification);
}
}
public bool TryPublish(string cacheName, string key, CacheItemActionTypes action)
{
try
{
var message = new CacheItemNotification(sender, cacheName, key, action);
var messageToSend = convert.ToRedis(message);
var redisClient = GetSubClient(cacheName, null, null);
if (redisClient.IsConnected)
{
redisClient.Subscriber.Publish(cacheName, messageToSend, CommandFlags.None);
return(true);
}
return(false);
}
catch (Exception ex)
{
log.Warn(ex, $"Failed to publish {action} for {cacheName}.{key}");
return(false);
}
}
private void OnCacheUpdated(CacheItemNotification notification)
{
if (notification.CacheName == null)
{
return;
}
// Ignore own messages - prevent loops
if (sender == notification.Sender)
{
return;
}
if (this.cacheCallbacks.TryGetValue(
notification.CacheName, out Func <CacheItemNotification, bool> callback))
{
log.Debug($"Received {nameof(CacheItemNotification)} for cache={notification.CacheName}, key={notification.Key}");
// CacheSynchronizer callback
callback(notification);
}
}
public RedisValue ToRedis(CacheItemNotification notification)
{
return(To(notification));
}