public void Log <TState>(LogLevel logLevel, EventId eventId, TState state, Exception exception, Func <TState, Exception, string> formatter)
{
if (!IsEnabled(logLevel))
{
return;
}
TraceInfo traceInfo = null;
if (eventId == DiagnosticConstant.EVENT_ID)
{
if (state is string)
{
var str = state as string;
traceInfo = str.ToObj <TraceInfo>();
}
else if (state is TraceInfo)
{
traceInfo = state as TraceInfo;
}
else if (state is TraceInfoBuilder)
{
var builder = state as TraceInfoBuilder;
traceInfo = builder?.Build();
}
}
else
{
if (_httpContextAccessor.HttpContext != null && _httpContextAccessor.HttpContext.Items.ContainsKey(DiagnosticConstant.GetItemKey(typeof(TraceInfoBuilder).FullName)))
{
var parentTraceInfoBuilder = _httpContextAccessor.HttpContext.Items[DiagnosticConstant.GetItemKey(typeof(TraceInfoBuilder).FullName)] as TraceInfoBuilder;
if (parentTraceInfoBuilder != null)
{
var parentTraceInfo = parentTraceInfoBuilder.Build();
var traceInfoBuilder = TraceInfoBuilder.CreateBuilder().BuildTraceInfo(Guid.NewGuid().ToString()).ParentId(parentTraceInfo.Id)
.TrackId(parentTraceInfo.TrackId).ParentTrackId(parentTraceInfo.ParentTrackId)
.Log(logLevel, _categoryName, exception).Description(state?.ToString());
traceInfo = traceInfoBuilder.Build();
}
}
}
//通过异步发送TraceInfo
if (traceInfo != null)
{
try
{
var buffer = Encoding.UTF8.GetBytes(traceInfo.ToJson());
var model = _rabbitmqChannelManagement.GetChannel(TraceLogRabbitmqConsumer.NAME);
model.BasicPublish("", TraceLogRabbitmqConsumer.NAME, null, buffer);
}
catch
{
}
}
}
public void Subscripe()
{
var channel = _rabbitmqChannelManagement.GetChannel(Name);
EventingBasicConsumer consumer = new EventingBasicConsumer(channel);
consumer.Received += async(sender, args) =>
{
var message = Encoding.UTF8.GetString(args.Body.Span);
var traceInfo = message.ToObj <TraceInfo>();
if (traceInfo != null)
{
await _transPortService.Send(traceInfo);
}
channel.BasicAck(args.DeliveryTag, false);
};
channel.BasicConsume(Name, false, consumer);
}
