124 lines
4.2 KiB
C#
124 lines
4.2 KiB
C#
using System.Text;
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using Fake.RabbitMQ;
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using InterfaceForward.Domain.Shared.Helpers;
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using RabbitMQ.Client;
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using TrackCenter.Application.Dtos.TrackPush;
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using TrackCenter.Application.Events;
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namespace TrackCenter.Application.Services.Broadcasting;
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/// <summary>
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/// 对外 Topic 广播（下游仍按 Newtonsoft PascalCase 契约消费，不经 Messaging 信封）。
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/// </summary>
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public class BroadcastingService(IRabbitMqChannelPool channelPool) : ITransientDependency
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{
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public void TrackChangePublicTopic(TrackChangeEto eto, string AppCode)
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{
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PublishByConfirmSelect(
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GlobalConst.TrackChangeExchange,
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ExchangeType.Topic,
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$"TrackChange.{AppCode}",
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Encoding.UTF8.GetBytes(eto.ToJson()),
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prop => { prop.Persistent = true; });
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}
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/// <summary>
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/// 轨迹推送完成广播（批量）
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/// </summary>
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public void TrackPushCompletedPublicTopic(List<TrackPushRecordDto> list)
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{
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var data = list
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.Select(TrackPushRecordDtoToEvent)
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.Select(x => Encoding.UTF8.GetBytes(x.ToJson()));
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var log = list.First();
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PublishByConfirmSelect(
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GlobalConst.TrackPushExchange,
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ExchangeType.Topic,
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$"TrackPush.{log.AppKey}",
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data,
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prop => { prop.Persistent = true; });
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}
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/// <summary>
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/// 轨迹推送完成广播
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/// </summary>
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public void TrackPushCompletedPublicTopic(TrackPushRecordDto log)
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{
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var data = TrackPushRecordDtoToEvent(log);
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PublishByConfirmSelect(
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GlobalConst.TrackPushExchange,
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ExchangeType.Topic,
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$"TrackPush.{log.AppKey}",
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Encoding.UTF8.GetBytes(data.ToJson()),
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prop => { prop.Persistent = true; });
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}
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/// <summary>
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/// 轨迹推送失败广播
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/// </summary>
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public void TrackPushFailedPubilcTopic(TrackPushRecordDto log)
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{
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//暂时使用推送完成模型，后续可能会出现有区分度的模型
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TrackPushCompletedPublicTopic(log);
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}
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private void PublishByConfirmSelect(
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string exchange,
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string exchangeType,
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string routingKey,
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byte[] data,
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Action<IBasicProperties>? options = null)
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{
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using var channelAccessor = channelPool.Acquire(routingKey);
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var channel = channelAccessor.Channel;
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channel.ExchangeDeclare(exchange, exchangeType, durable: true);
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var props = channel.CreateBasicProperties();
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options?.Invoke(props);
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channel.ConfirmSelect();
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channel.BasicPublish(exchange, routingKey, props, data);
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channel.WaitForConfirmsOrDie();
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}
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private void PublishByConfirmSelect(
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string exchange,
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string exchangeType,
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string routingKey,
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IEnumerable<byte[]> datas,
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Action<IBasicProperties>? options = null)
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{
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using var channelAccessor = channelPool.Acquire(routingKey);
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var channel = channelAccessor.Channel;
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channel.ExchangeDeclare(exchange, exchangeType, durable: true);
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var props = channel.CreateBasicProperties();
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options?.Invoke(props);
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channel.ConfirmSelect();
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foreach (var data in datas)
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channel.BasicPublish(exchange, routingKey, props, data);
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channel.WaitForConfirmsOrDie();
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}
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private static TrackPushCompletedEvent TrackPushRecordDtoToEvent(TrackPushRecordDto log)
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{
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return new TrackPushCompletedEvent
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{
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RequestId = log.RequestId,
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IsSuccess = log.IsSuccess,
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Message = log.Message,
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OperationMan = log.OperationMan,
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PushTime = log.PushTime,
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OptionType = log.OptionType,
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IsManualPush = log.IsManualPush, //操作人不为系统用户，则认为是人推送
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PushContent = log.PushContent,
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OrderNo = log.OrderNo,
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TrackStatus = log.TrackStatus,
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TrackContent = log.TrackContent,
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TrackTimeZone = log.TrackTimeZone,
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TrackTime = log.TrackTime,
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TrackPlace = log.TrackPlace,
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TrackCode = log.TrackCode,
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Extra = log.Extra,
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InterfaceRelayData = log.InterfaceRelayData
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};
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}
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}
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