private void DetachJob(TaskJob job)
{
if (!_startedJobs.TryRemove(job.TaskId, out TaskJob removed))
{
throw new InvalidOperationException();
}
removed.Dispose();
}
async Task IJobExecutorContext.OnDefferJob(TaskJob job)
{
DetachJob(job);
logger.LogInformation($"Task {job.TaskId} deffered.");
await taskAllocator.DeferTaskAsync(ExecutorId, job.TaskId, CancellationToken.None);
Interlocked.Increment(ref cancelledCommands);
}
async Task IJobExecutorContext.OnSuccessJob(TaskJob job)
{
DetachJob(job);
logger.LogInformation($"Task {job.TaskId} success.");
await taskAllocator.SuccessTaskAsync(ExecutorId, job.TaskId, job.Elapsed, CancellationToken.None);
Interlocked.Increment(ref executedCommands);
}
async Task IJobExecutorContext.OnUnhandledError(TaskJob job, Exception exception)
{
DetachJob(job);
logger.LogCritical(exception, $"Task {job.TaskId} unhandled error.");
await taskAllocator.ErrorTaskAsync(ExecutorId, job.TaskId, job.Elapsed, exception, CancellationToken.None);
Interlocked.Increment(ref executedCommands);
Interlocked.Increment(ref faultedCommands);
}
async Task IJobExecutorContext.OnTimeoutJob(TaskJob job)
{
DetachJob(job);
logger.LogWarning($"Task {job.TaskId} execution timeout.");
await taskAllocator.ErrorTaskAsync(ExecutorId, job.TaskId, job.Elapsed, new TimeoutException("Timeout task executing."), CancellationToken.None);
Interlocked.Increment(ref executedCommands);
Interlocked.Increment(ref faultedCommands);
}
Task IJobExecutorContext.OnStartedJob(TaskJob job)
{
if (!_startedJobs.TryAdd(job.TaskId, job))
{
throw new InvalidOperationException("Не удалось добавить задачу в список выполняемых.");
}
logger.LogInformation($"Task {job.TaskId} started.");
return(Task.CompletedTask);
}
private void StartJob(TaskExecutionModel executionModel, CancellationToken cancellationToken)
{
if (!handlerFactories.TryGetValue(executionModel.TaskModel.GetType(), out TaskHandlerMetadata handlerMetadata))
{
throw new InvalidOperationException();
}
var jobScope = serviceProvider.CreateScope();
var job = new TaskJob(executionModel, handlerMetadata, jobScope, this);
job.Run(cancellationToken);
}
