61 lines
1.9 KiB
C#
61 lines
1.9 KiB
C#
/*
|
|
*
|
|
* (c) Copyright Ascensio System Limited 2010-2021
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*
|
|
*/
|
|
|
|
namespace ASC.Common.Caching;
|
|
|
|
[Singletone]
|
|
public class EventBusRedis<T> : IEventBus<T> where T : IMessage<T>, new()
|
|
{
|
|
private readonly IRedisDatabase _redis;
|
|
|
|
public EventBusRedis(IRedisCacheClient redisCacheClient) => _redis = redisCacheClient.GetDbFromConfiguration();
|
|
|
|
public void Publish(T obj, EventType action)
|
|
{
|
|
Task.Run(() => _redis.PublishAsync(GetChannelName(action), new RedisCachePubSubItem<T>() { Object = obj, Action = action }))
|
|
.GetAwaiter()
|
|
.GetResult();
|
|
}
|
|
|
|
public void Subscribe(Action<T> onchange, EventType action)
|
|
{
|
|
Task.Run(() => _redis.SubscribeAsync<RedisCachePubSubItem<T>>(GetChannelName(action), (i) =>
|
|
{
|
|
onchange(i.Object);
|
|
|
|
return Task.FromResult(true);
|
|
})).GetAwaiter()
|
|
.GetResult();
|
|
}
|
|
|
|
public void Unsubscribe(EventType action)
|
|
{
|
|
Task.Run(() => _redis.UnsubscribeAsync<RedisCachePubSubItem<T>>(GetChannelName(action), (i) =>
|
|
{
|
|
return Task.FromResult(true);
|
|
})).GetAwaiter()
|
|
.GetResult();
|
|
}
|
|
|
|
private string GetChannelName(EventType cacheNotifyAction) => $"asc:channel:{cacheNotifyAction}:{typeof(T).FullName}".ToLower();
|
|
|
|
class RedisCachePubSubItem<T0>
|
|
{
|
|
public T0 Object { get; set; }
|
|
|
|
public EventType Action { get; set; }
|
|
}
|
|
} |