public static HangfireScheduledMessageData Create(ConsumeContext <ScheduleMessage> context)
{
var message = new HangfireScheduledMessageData();
SetBaseProperties(message, context, context.Message.Destination, context.Message.CorrelationId);
return(message);
}
public async Task Consume(ConsumeContext <ScheduleMessage> context)
{
var correlationId = context.Message.CorrelationId.ToString("N");
var message = HangfireScheduledMessageData.Create(context);
using var connection = _jobStorage.GetConnection();
using var transaction = connection.CreateWriteTransaction();
if (TryRemoveJob(connection, correlationId, out var jobId))
{
LogContext.Debug?.Log("Canceled Scheduled Message: {Id}", jobId);
}
jobId = _backgroundJobClient.Schedule <ScheduleJob>(
x => x.SendMessage(message, null),
context.Message.ScheduledTime);
connection.SetRangeInHash(correlationId, new[] { new KeyValuePair <string, string>(JobIdKey, jobId) });
LogContext.Debug?.Log("Scheduled: {Id}", jobId);
}
protected static void SetBaseProperties(HangfireScheduledMessageData message, ConsumeContext context, Uri destination, Guid?tokenId = default)
{
message.DestinationAddress = destination?.ToString() ?? "";
message.Body = ExtractBody(context.ReceiveContext.ContentType?.MediaType, context.ReceiveContext.GetBody(), destination);
message.ContentType = context.ReceiveContext.ContentType?.MediaType;
message.FaultAddress = context.FaultAddress?.ToString() ?? "";
message.ResponseAddress = context.ResponseAddress?.ToString() ?? "";
if (context.MessageId.HasValue)
{
message.MessageId = context.MessageId.Value.ToString();
}
if (context.CorrelationId.HasValue)
{
message.CorrelationId = context.CorrelationId.Value.ToString();
}
if (context.ConversationId.HasValue)
{
message.ConversationId = context.ConversationId.Value.ToString();
}
if (context.InitiatorId.HasValue)
{
message.InitiatorId = context.InitiatorId.Value.ToString();
}
if (context.RequestId.HasValue)
{
message.RequestId = context.RequestId.Value.ToString();
}
if (context.ExpirationTime.HasValue)
{
message.ExpirationTime = context.ExpirationTime.Value.ToString("O");
}
IEnumerable <KeyValuePair <string, object> > headers = context.Headers.GetAll();
if (headers.Any())
{
message.HeadersAsJson = JsonConvert.SerializeObject(headers);
}
}
public async Task SendMessage(HangfireScheduledMessageData messageData, PerformContext performContext)
{
try
{
IPipe <SendContext> sendPipe = CreateMessageContext(messageData, _bus.Address);
var endpoint = await _bus.GetSendEndpoint(messageData.Destination).ConfigureAwait(false);
var scheduled = new Scheduled();
await endpoint.Send(scheduled, sendPipe, performContext.CancellationToken.ShutdownToken).ConfigureAwait(false);
LogContext.Debug?.Log("Schedule Executed: {JobId}, created at: {CreatedAt}", performContext.BackgroundJob.Id,
performContext.BackgroundJob.CreatedAt);
}
catch (Exception ex)
{
LogContext.Error?.Log(ex, "Failed to send scheduled message: {JobId}, created at: {CreatedAt}, destination: {DestinationAddress}",
performContext.BackgroundJob.Id, messageData.Destination, performContext.BackgroundJob.CreatedAt);
throw new JobPerformanceException("Job Execution exception", ex);
}
}
