public async Task <bool> PublishAsync <TEntity>(IServiceProvider serviceProvider, IEnumerable <IEntity> entities, PersistentOperator operType, PersistentEventType eventType)
{
if (!entities.Any())
{
return(true);
}
var _event = new EntitiesArgs(entities, operType, eventType);
var subject = new PersistentSubject(typeof(TEntity), eventType, _event);
await subMgr.PublishAsync(subject);
await AcceptForServiceProviderAsync(serviceProvider, subject);
return(!_event.Cancel);
}
/// <summary>
/// 发送消息。
/// </summary>
/// <param name="method"></param>
/// <param name="arguments"></param>
/// <returns></returns>
public override async Task SendAsync(string method, params object[] arguments)
{
//使用消息队列将消息发指定的服务器，即aliveKey对应的服务器
var msg = new DistributedInvokeMessage
{
AliveKey = _aliveKey,
Connections = _connections,
Message = new InvokeMessage(method, 0, arguments)
};
await _subscribeMgr.PublishAsync(_aliveKey, msg);
}
public async Task WriteAsync(IDbCommand command, TimeSpan period, CancellationToken cancellationToken = default)
{
await subMgr.PublishAsync(new CommandLogSubject { Level = 0, CommandText = command.Output(), Period = period.TotalMilliseconds });
}
