private async Task FailSubtaskAsync(SubtaskInProgress failedSubtaskInProgress)
{
var failedSubtask = await _dbContext.Subtasks.FindAsync(failedSubtaskInProgress.SubtaskId);
failedSubtask.Status = SubtaskStatus.Error;
failedSubtask.Errors = failedSubtaskInProgress.Errors;
_subtasksInProgressCleanupService.RemoveSubtasksInProgress(failedSubtask.Id);
await FailDistributedTask(failedSubtask);
}
public async Task <IActionResult> AssignNextAsync([FromBody] AssignNextSubtaskDTO body)
{
if (!Guid.TryParse(body.DistributedNodeId, out var distributedNodeId))
{
return(BadRequest()); // TODO: specify the reason
}
var distributedNode = await _distributedNodeResourceService.GetAsync(distributedNodeId);
if (distributedNode == null)
{
return(NotFound()); // TODO: specify the reason
}
var nextSubtask = await _getNextSubtaskToComputeService.GetNextSubtaskAsync();
if (nextSubtask == null)
{
return(NotFound()); // TODO: specify the reason
}
var subtaskInProgress = new SubtaskInProgress
{
Node = distributedNode,
Status = SubtaskInProgressStatus.Executing,
Subtask = nextSubtask
};
var createdSubtaskInProgress = await _subtaskInProgressResourceService.CreateAsync(subtaskInProgress);
nextSubtask.Status = SubtaskStatus.Executing;
_dbContext.Subtasks.Update(nextSubtask);
await _dbContext.SaveChangesAsync();
var distributedTaskDefinition = await GetSubtasksDistributedTaskDefinition(nextSubtask);
var response = new AssignNextSubtaskResultDTO()
{
CompiledTaskDefinitionURL =
_pathsProvider.GetCompiledTaskDefinitionWebPath(distributedTaskDefinition.DefinitionGuid),
SubtaskId = nextSubtask.StringId,
ProblemPluginInfo = distributedTaskDefinition.ProblemPluginInfo,
SubtaskInProgressId = createdSubtaskInProgress.StringId
};
return(Created($"/subtasks-in-progress/{createdSubtaskInProgress.Id}", response));
}
private bool IsFinishableSubtaskInProgress(SubtaskInProgress subtaskInProgress, Guid distributedNodeId)
{
return(subtaskInProgress != null && subtaskInProgress.Status == SubtaskInProgressStatus.Executing &&
subtaskInProgress.NodeId == distributedNodeId);
}