public void Sweep()
{
if (Monitor.TryEnter(_sweepLock))
{
try {
Logger.Debug("Beginning sweep.");
// Only allow this task to run on one farm node at a time.
if (_taskLeaseService.Acquire(GetType().FullName, _clock.UtcNow.AddHours(1)) != null)
{
// We don't need to check the audit trail for events to remove every minute. Let's stick with twice a day.
if (!GetIsTimeToTrim())
{
return;
}
Logger.Debug("Starting audit trail trimming.");
var deletedRecords = _auditTrailManager.Trim(TimeSpan.FromDays(Settings.RetentionPeriod));
Logger.Debug("Audit trail trimming completed. {0} records were deleted.", deletedRecords.Count());
Settings.LastRunUtc = _clock.UtcNow;
}
}
catch (Exception ex) {
Logger.Error(ex, "Error during sweep.");
}
finally {
Monitor.Exit(_sweepLock);
Logger.Debug("Ending sweep.");
}
}
}
public string Acquire(string taskName, DateTime expiredUtc)
{
var cacheKey = MakeCacheKey(taskName);
var machineName = _applicationEnvironment.GetEnvironmentIdentifier();
var existingLease = _cacheService.Get(cacheKey);
if (existingLease != null && ((string)existingLease) != machineName)
{
return(null);
}
_cacheService.Put(cacheKey, machineName, expiredUtc - _clock.UtcNow);
return(_decorated.Acquire(taskName, expiredUtc));
}
public string Acquire(string taskName, DateTime expiredUtc)
{
var cacheKey = MakeCacheKey(taskName);
var machineName = _machineNameProvider.GetMachineName();
var existingLease = _cacheService.Get(cacheKey);
if (existingLease != null && ((string)existingLease) != machineName)
{
return(null);
}
_cacheService.Put(cacheKey, machineName, expiredUtc - _clock.UtcNow);
return(_decorated.Acquire(taskName, expiredUtc));
}
public void AcquireShouldSucceedIfNoTask()
{
var state = _service.Acquire("Foo", _clock.UtcNow.AddDays(1));
Assert.That(state, Is.EqualTo(String.Empty));
}
public void Sweep()
{
if (Monitor.TryEnter(_sweepLock))
{
try {
Logger.Debug("Beginning sweep.");
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.
if (_taskLeaseService.Acquire(GetType().FullName, _clock.UtcNow.AddHours(1)) != null)
{
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.Where(task => task.Id == lastTask.WamsTaskId).Single();
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);
}
}
}
catch (Exception ex) {
Logger.Error(ex, "Error during sweep.");
}
finally {
Monitor.Exit(_sweepLock);
Logger.Debug("Ending sweep.");
}
}
}