public void Handle(Message01 message, IMessageTransportationContext context)
{
Thread.Sleep(600);
if (message.Sequence % 2 == 1)
{
throw new ApplicationException("业务逻辑执行报错");
}
Console.WriteLine($"Message01 sequence {message.Sequence} from queue {context.QueueName}");
}
public CommandExecuteContext(IRepository repository, IAggregateStorage aggregateRootStorage, CommandMessage commandMessage, SendReplyService sendReplyService, IMessageTransportationContext messageContext, ILogger logger)
{
_trackingAggregateRootDict = new ConcurrentDictionary <string, IAggregateRoot>();
_repository = repository;
_aggregateRootStorage = aggregateRootStorage;
_sendReplyService = sendReplyService;
_messageContext = messageContext;
_commandMessage = commandMessage;
_logger = logger;
}
/// <summary>
/// 消息已处理 事件参数
/// </summary>
/// <param name="messageHandlerCategory">消息处理器分类</param>
/// <param name="receiverType">接收者类型</param>
/// <param name="context">消息传输上下文</param>
public MessageReceivedEventArgs(string messageHandlerCategory, MessageReceiverType receiverType, IMessageTransportationContext context)
{
MessageHandlerCategory = messageHandlerCategory;
ReceiverType = receiverType;
Context = context;
}
public void Handle(Message03 message, IMessageTransportationContext context)
{
Thread.Sleep(700);
Console.WriteLine($"Message03 from queue {context.QueueName}");
}
public CommandExecutingContext(ILogger logger, IMessageTransportationContext transportationContext)
{
_logger = logger;
_transportationContext = transportationContext;
}
public DomainEventStreamProcessContext(DomainEventConsumer eventConsumer, DomainEventStreamMessage domainEventStreamMessage, IMessageTransportationContext messageContext)
{
_messageContext = messageContext;
_eventConsumer = eventConsumer;
_domainEventStreamMessage = domainEventStreamMessage;
}
/// <summary>
/// 获取响应队列，用于RPC调用
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public static string GetReplyTo(this IMessageTransportationContext context)
{
return(context.Properties.ContainsKey(MessagePropertyConstants.CORRELATION_ID) ? (string)context.Properties[MessagePropertyConstants.REPLY_TO] : "");
}
/// <summary>
/// 获取关联ID，用于RPC调用
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public static string GetCorrelationId(this IMessageTransportationContext context)
{
return(context.Properties.ContainsKey(MessagePropertyConstants.CORRELATION_ID) ? (string)context.Properties[MessagePropertyConstants.CORRELATION_ID] : "");
}
/// <summary>
/// 获取路由Key
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public static string GetRoutingKey(this IMessageTransportationContext context)
{
return(context.Properties.ContainsKey(MessagePropertyConstants.ROUTING_KEY) ? (string)context.Properties[MessagePropertyConstants.ROUTING_KEY] : "");
}
/// <summary>
/// 获取消息重放数据
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public static string GetPayload(this IMessageTransportationContext context)
{
return(context.Properties.ContainsKey(MessagePropertyConstants.PAYLOAD) ? (string)context.Properties[MessagePropertyConstants.PAYLOAD] : "");
}
/// <summary>
/// 获取MIME内容类型
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public static string GetContentType(this IMessageTransportationContext context)
{
return(context.Properties.ContainsKey(MessagePropertyConstants.CONTENT_TYPE) ? (string)context.Properties[MessagePropertyConstants.CONTENT_TYPE] : "");
}
/// <summary>
/// 获取消息时间戳（如果未设置，则返回当前时间）
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public static DateTime GetTimestamp(this IMessageTransportationContext context)
{
return(context.Properties.ContainsKey(MessagePropertyConstants.TIMESTAMP) ? (DateTime)context.Properties[MessagePropertyConstants.TIMESTAMP] : DateTime.Now);
}
/// <summary>
/// 获取消息ID
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public static string GetMessageId(this IMessageTransportationContext context)
{
return(context.Properties.ContainsKey(MessagePropertyConstants.MESSAGE_ID) ? (string)context.Properties[MessagePropertyConstants.MESSAGE_ID] : "");
}
/// <summary>
/// 消息已接受事件参数
/// </summary>
/// <param name="context"></param>
public MessageReceivedEventArgs(IMessageTransportationContext context)
{
Context = context;
}
/// <summary>
/// 消息已发送 事件参数
/// </summary>
/// <param name="senderType">发送者类型</param>
/// <param name="context">消息传输上下文</param>
public MessageSentEventArgs(MessageSenderType senderType, IMessageTransportationContext context)
{
SenderType = senderType;
Context = context;
}
/// <summary>
/// 获取消息重放数据
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public static byte[] GetBody(this IMessageTransportationContext context)
{
return(context.Properties.ContainsKey(MessagePropertyConstants.BODY) ? (byte[])context.Properties[MessagePropertyConstants.BODY] : null);
}
