MessagePublisher.cs
2.12 KB
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using MassTransit;
using Microsoft.Extensions.Logging;
using Rcs.Application.MessageBus;
namespace Rcs.Infrastructure.MessageBus;
/// <summary>
/// 消息发布者实现
/// </summary>
public class MessagePublisher : IMessagePublisher
{
private readonly IPublishEndpoint _publishEndpoint;
private readonly ILogger<MessagePublisher> _logger;
public MessagePublisher(IPublishEndpoint publishEndpoint, ILogger<MessagePublisher> logger)
{
_publishEndpoint = publishEndpoint;
_logger = logger;
}
/// <summary>
/// 发布消息
/// </summary>
public async Task PublishAsync<T>(T message, CancellationToken cancellationToken = default) where T : class, IMessage
{
try
{
_logger.LogInformation("正在发布消息: {MessageType}, 消息ID: {MessageId}",
message.MessageType, message.MessageId);
await _publishEndpoint.Publish(message, cancellationToken);
_logger.LogInformation("消息发布成功: {MessageType}, 消息ID: {MessageId}",
message.MessageType, message.MessageId);
}
catch (Exception ex)
{
_logger.LogError(ex, "消息发布失败: {MessageType}, 消息ID: {MessageId}",
message.MessageType, message.MessageId);
throw;
}
}
/// <summary>
/// 批量发布消息
/// </summary>
public async Task PublishBatchAsync<T>(IEnumerable<T> messages, CancellationToken cancellationToken = default) where T : class, IMessage
{
var messageList = messages.ToList();
try
{
_logger.LogInformation("正在批量发布消息: 数量 {Count}, 类型: {MessageType}",
messageList.Count, typeof(T).Name);
await _publishEndpoint.PublishBatch(messageList, cancellationToken);
_logger.LogInformation("批量消息发布成功: {Count} 条消息", messageList.Count);
}
catch (Exception ex)
{
_logger.LogError(ex, "批量消息发布失败: {Count} 条消息", messageList.Count);
throw;
}
}
}