public void Sweep()
{
Logger.Debug("Beginning sweep.");
try {
if (!_orchardServices.WorkContext.CurrentSite.As <CloudMediaSettingsPart>().IsValid())
{
Logger.Debug("Settings are invalid; going back to sleep.");
return;
}
// Only allow this task to run on one farm node at a time.
IDistributedLock @lock;
if (_distributedLockService.TryAcquireLock(GetType().FullName, TimeSpan.FromHours(1), out @lock))
{
using (@lock) {
var jobs = _jobManager.GetActiveJobs().ToDictionary(job => job.WamsJobId);
if (!jobs.Any())
{
Logger.Debug("No open jobs were found; going back to sleep.");
return;
}
Logger.Information("Beginning processing of {0} open jobs.", jobs.Count());
var wamsJobs = _wamsClient.GetJobsById(jobs.Keys);
foreach (var wamsJob in wamsJobs)
{
Logger.Information("Processing job '{0}'...", wamsJob.Name);
var job = jobs[wamsJob.Id];
var tasks = job.Tasks.ToDictionary(task => task.WamsTaskId);
var wamsTasks = wamsJob.Tasks.ToArray();
foreach (var wamsTask in wamsTasks)
{
var task = tasks[wamsTask.Id];
task.Status = MapWamsJobState(wamsTask.State);
task.PercentComplete = (int)wamsTask.Progress;
}
var previousStatus = job.Status;
var wamsJobErrors = HarvestWamsJobErrors(wamsJob).ToArray();
job.CreatedUtc = wamsJob.Created;
job.StartedUtc = wamsJob.StartTime;
job.FinishedUtc = wamsJob.EndTime;
job.Status = MapWamsJobState(wamsJob.State);
job.ErrorMessage = GetAggregateErrorMessage(wamsJobErrors);
LogWamsJobErrors(wamsJobErrors);
if (job.Status != previousStatus)
{
if (job.Status == JobStatus.Finished)
{
Logger.Information("Job '{0}' was finished in WAMS; creating locators.", wamsJob.Name);
var lastTask = job.Tasks.Last();
var lastWamsTask = wamsTasks.Single(task => task.Id == lastTask.WamsTaskId);
var outputAsset = lastWamsTask.OutputAssets.First();
var outputAssetName = !String.IsNullOrWhiteSpace(job.OutputAssetName) ? job.OutputAssetName : lastWamsTask.Name;
var outputAssetDescription = job.OutputAssetDescription.TrimSafe();
var encoderMetadataXml = _wamsClient.GetEncoderMetadataXml(outputAsset).Result;
var cloudVideoPart = job.CloudVideoPart;
var wamsLocators = _wamsClient.CreateLocatorsAsync(outputAsset, WamsLocatorCategory.Private).Result;
// HACK: Temporary workaround to disable dynamic packaging for VC1-based assets. In future versions
// this will be implemented more robustly by testing all the dynamic URLs to see which ones work
// and only store and use the working ones.
var forceNonDynamicAsset = lastWamsTask.Configuration.StartsWith("VC1");
if (wamsLocators.OnDemandLocator != null && !forceNonDynamicAsset)
{
_assetManager.CreateAssetFor <DynamicVideoAsset>(cloudVideoPart, asset => {
asset.IncludeInPlayer = true;
asset.Name = outputAssetName;
asset.Description = outputAssetDescription;
asset.EncodingPreset = lastTask.HarvestAssetName;
asset.WamsPrivateLocatorId = wamsLocators.SasLocator.Id;
asset.WamsPrivateLocatorUrl = wamsLocators.SasLocator.Url;
asset.WamsPrivateOnDemandLocatorId = wamsLocators.OnDemandLocator.Id;
asset.WamsPrivateOnDemandLocatorUrl = wamsLocators.OnDemandLocator.Url;
asset.WamsManifestFilename = wamsLocators.OnDemandManifestFilename;
asset.WamsAssetId = outputAsset.Id;
asset.WamsEncoderMetadataXml = encoderMetadataXml;
asset.UploadState.Status = AssetUploadStatus.Uploaded;
asset.PublishState.Status = AssetPublishStatus.None;
});
}
else
{
_assetManager.CreateAssetFor <VideoAsset>(cloudVideoPart, asset => {
asset.IncludeInPlayer = true;
asset.Name = outputAssetName;
asset.Description = outputAssetDescription;
asset.EncodingPreset = lastTask.HarvestAssetName;
asset.WamsPrivateLocatorId = wamsLocators.SasLocator.Id;
asset.WamsPrivateLocatorUrl = wamsLocators.SasLocator.Url;
asset.WamsAssetId = outputAsset.Id;
asset.WamsEncoderMetadataXml = encoderMetadataXml;
asset.UploadState.Status = AssetUploadStatus.Uploaded;
asset.PublishState.Status = AssetPublishStatus.None;
});
}
try {
if (cloudVideoPart.IsPublished())
{
_assetManager.PublishAssetsFor(cloudVideoPart);
}
}
catch (Exception ex) {
Logger.Warning(ex, "Processing of job '{0}' was completed but an error occurred while publishing the cloud video item with ID {1} after processing.", wamsJob.Name, cloudVideoPart.Id);
}
}
}
Logger.Information("Processing of job '{0}' was successfully completed.", wamsJob.Name);
}
}
}
else
{
Logger.Debug("Distributed lock could not be acquired; going back to sleep.");
}
}
catch (Exception ex) {
Logger.Error(ex, "Error during sweep.");
}
finally {
Logger.Debug("Ending sweep.");
}
}
protected override DriverResult Display(CloudVideoPart part, string displayType, dynamic shapeHelper)
{
return(Combined(
ContentShape("Parts_CloudVideo_Metadata", () => shapeHelper.Parts_CloudVideo_Metadata(ActiveJobCount: _jobManager.GetActiveJobs().Count(job => job.Record.CloudVideoPartId == part.Id))),
ContentShape("Parts_CloudVideo_SummaryAdmin", () => shapeHelper.Parts_CloudVideo_SummaryAdmin()),
ContentShape("Parts_CloudVideo_Summary", () => shapeHelper.Parts_CloudVideo_Summary()),
ContentShape("Parts_CloudVideo_Raw", () => shapeHelper.Parts_CloudVideo_Raw()),
ContentShape("Parts_CloudVideo", () => shapeHelper.Parts_CloudVideo())));
}