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)));
}
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);
}
}
