Ejemplo n.º 1
0
        public async Task <IActionResult> Result(
            Guid explorationId)
        {
            Exploration       exploration;
            ExplorationStatus explorationStatus;

            try
            {
                exploration       = explorationRegistry.GetExploration(explorationId);
                explorationStatus = explorationRegistry.GetStatus(explorationId);
            }
            catch (System.Collections.Generic.KeyNotFoundException)
            {
                return(NotFound($"Couldn't find exploration with id {explorationId}."));
            }

            if (explorationStatus != ExplorationStatus.New && explorationStatus != ExplorationStatus.Processing)
            {
                try
                {
                    await explorationRegistry.Remove(explorationId);
                }
                catch (TaskCanceledException)
                {
                    // Do nothing, just log the occurrence.
                    // A TaskCanceledException is expected when the client cancels an exploration.
                    logger.LogInformation($"Exploration {explorationId} was canceled.", null);
                }
            }

            return(Ok(new ExploreResult(explorationId, exploration, versionInfo)));
        }
Ejemplo n.º 2
0
        public async Task <IActionResult> Result(
            Guid explorationId)
        {
            if (!explorationRegistry.IsRegistered(explorationId))
            {
                return(NotFound($"Couldn't find exploration with id {explorationId}."));
            }

            var(explorationParams, exploration) = explorationRegistry.GetExploration(explorationId);
            var explorationStatus = exploration.Status;

            if (explorationStatus == ExplorationStatus.New || explorationStatus == ExplorationStatus.Validating)
            {
                return(Ok(new ExploreResult(explorationId, explorationStatus, explorationParams)));
            }

            var exploreResult = new ExploreResult(explorationId, exploration, explorationParams);

            if (!explorationStatus.IsComplete())
            {
                return(Ok(exploreResult));
            }

            // exception details are logged
#pragma warning disable CA1031 // catch a more specific allowed exception type, or rethrow the exception;
            try
            {
                // Await the completion task to force exceptions to the surface.
                await exploration.Completion;
            }
            catch (TaskCanceledException)
            {
                // Do nothing, just log the occurrence.
                // A TaskCanceledException is expected when the client cancels an exploration.
                logger.LogInformation($"Exploration {explorationId} was canceled.", null);
            }
            catch (Exception) when(exploration.Completion.Exception != null)
            {
                // Log any other exceptions from the explorer and add them to the response object.
                logger.LogWarning($"Exceptions occurred in the exploration tasks for exploration {explorationId}.");

                foreach (var innerEx in exploration.Completion.Exception.Flatten().InnerExceptions)
                {
                    logger.LogError(innerEx, "Exception occurred in exploration task.", innerEx.Data);
                    exploreResult.AddErrorMessage(innerEx.Message);
                }
            }
#pragma warning restore CA1031 // catch a more specific allowed exception type, or rethrow the exception;

            try
            {
                return(Ok(exploreResult));
            }
            finally
            {
                explorationRegistry.Remove(explorationId);
            }
        }