private ProcessTaskResult DoProcessTask([NotNull] TaskMetaInformation inProcessMeta, [NotNull] byte[] taskData, [NotNull] MetricsContext metricsContext)
{
metricsContext = metricsContext.SubContext(nameof(DoProcessTask));
using (metricsContext.Timer("Total").NewContext())
{
IRtqTaskHandler taskHandler;
try
{
using (metricsContext.Timer("CreateHandlerFor").NewContext())
taskHandler = taskHandlerRegistry.CreateHandlerFor(inProcessMeta.Name);
}
catch (Exception e)
{
logger.Error(e, "TaskHandler creation error for: {RtqTaskMeta}", new { RtqTaskMeta = inProcessMeta });
var newExceptionInfoIds = TrуAddExceptionInfo(e, inProcessMeta);
using (metricsContext.Timer("TrySwitchToTerminalState").NewContext())
return(new ProcessTaskResult(LocalTaskProcessingResult.Error, TrySwitchToTerminalState(inProcessMeta, TaskState.Fatal, newExceptionInfoIds)));
}
var task = new Task(inProcessMeta, taskData);
using (TaskExecutionContext.ForTask(task))
{
var sw = Stopwatch.StartNew();
try
{
HandleResult handleResult;
using (metricsContext.Timer("HandleTask").NewContext())
handleResult = taskHandler.HandleTask(taskProducer, serializer, task);
rtqProfiler.ProcessTaskExecutionFinished(inProcessMeta, handleResult, sw.Elapsed);
MetricsContext.For(inProcessMeta).Meter("TasksExecuted").Mark();
using (metricsContext.Timer("UpdateTaskMetaByHandleResult").NewContext())
return(UpdateTaskMetaByHandleResult(inProcessMeta, handleResult));
}
catch (Exception e)
{
rtqProfiler.ProcessTaskExecutionFailed(inProcessMeta, sw.Elapsed);
MetricsContext.For(inProcessMeta).Meter("TasksExecutionFailed").Mark();
logger.Error(e, "Unhandled exception in TaskHandler for: {RtqTaskMeta}", new { RtqTaskMeta = inProcessMeta });
var taskExceptionInfoId = TrуAddExceptionInfo(e, inProcessMeta);
using (metricsContext.Timer("TrySwitchToTerminalState").NewContext())
return(new ProcessTaskResult(LocalTaskProcessingResult.Error, TrySwitchToTerminalState(inProcessMeta, TaskState.Fatal, taskExceptionInfoId)));
}
}
}
}
