/// <summary>
/// PublishAsync
/// </summary>
/// <param name="brokerName"></param>
/// <param name="eventMessage"></param>
/// <returns></returns>
/// <exception cref="EventBusException"></exception>
public async Task PublishAsync(string brokerName, string eventName, string jsonData)
{
RedisInstanceSetting instanceSetting = GetRedisInstanceSetting(brokerName);
IDatabase database = await RedisInstanceManager.GetDatabaseAsync(instanceSetting, _logger).ConfigureAwait(false);
EventMessageEntity entity = new EventMessageEntity(eventName, jsonData);
await database.ListLeftPushAsync(QueueName(entity.EventName), SerializeUtil.ToJson(entity)).ConfigureAwait(false);
}
internal static void InitLoadedLuas(RedisInstanceSetting redisInstanceSetting, ILogger logger)
{
IServer server = RedisInstanceManager.GetServer(redisInstanceSetting, logger);
_loadedLuas = new LoadedLuas
{
LoadedLockLua = server.ScriptLoad(_luaLock),
LoadedUnLockLua = server.ScriptLoad(_luaUnlock),
LoadedExtendLua = server.ScriptLoad(_luaExtend)
};
}
/// <summary>
/// 每一种事件，只有一次SubscribeHandler的机会。之后再订阅，就报错了。
/// 开始处理
/// </summary>
/// <exception cref="EventBusException"></exception>
public void SubscribeHandler(string brokerName, string eventType, IEventHandler eventHandler)
{
RedisInstanceSetting instanceSetting = GetRedisInstanceSetting(brokerName);
lock (_consumeTaskManagerLocker)
{
if (_consumeTaskManagers.ContainsKey(eventType))
{
throw Exceptions.HandlerAlreadyExisted(eventType: eventType, brokerName: brokerName);
}
ConsumeTaskManager consumeTaskManager = new ConsumeTaskManager(_options, instanceSetting, _lockManager, eventType, eventHandler, _logger);
_consumeTaskManagers.Add(eventType, consumeTaskManager);
}
}
public ConsumeTaskManager(
RedisEventBusOptions options,
RedisInstanceSetting redisInstanceSetting,
IDistributedLockManager lockManager,
string eventType,
IEventHandler eventHandler,
ILogger logger)
{
_options = options;
_instanceSetting = redisInstanceSetting;
_lockManager = lockManager;
_eventBusEventMessageExpiredSeconds = _options.EventBusEventMessageExpiredHours * 60 * 60;
_eventType = eventType;
_eventHandler = eventHandler;
_logger = logger;
_consumeTaskCTS = new CancellationTokenSource();
_historyTaskCTS = new CancellationTokenSource();
InitLodedLua();
}
internal static IDatabase GetDatabase(RedisInstanceSetting redisInstanceSetting, ILogger logger)
{
return(RedisInstanceManager.GetDatabase(redisInstanceSetting, logger));
}
internal static async Task <IDatabase> GetDatabaseAsync(RedisInstanceSetting redisInstanceSetting, ILogger logger)
{
return(await RedisInstanceManager.GetDatabaseAsync(redisInstanceSetting, logger).ConfigureAwait(false));
}