mirror of
https://github.com/OrchardCMS/Orchard.git
synced 2026-02-09 09:16:41 +08:00
Updated usages of ITaskLeaseService with IDistributedLockService.
This commit is contained in:
Sipke Schoorstra
@@ -3,19 +3,17 @@ using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading;
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using Microsoft.WindowsAzure.MediaServices.Client;
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using Orchard.Azure.MediaServices.Helpers;
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using Orchard.Azure.MediaServices.Models;
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using Orchard.Azure.MediaServices.Models.Assets;
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using Orchard.Azure.MediaServices.Models.Jobs;
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using Orchard.Azure.MediaServices.Services.Assets;
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using Orchard.Azure.MediaServices.Services.Wams;
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using Microsoft.WindowsAzure.MediaServices.Client;
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using Orchard;
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using Orchard.ContentManagement;
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using Orchard.Logging;
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using Orchard.Services;
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using Orchard.TaskLease.Services;
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using Orchard.Tasks;
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using Orchard.Tasks.Locking.Services;
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namespace Orchard.Azure.MediaServices.Services.Jobs {
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public class JobProcessor : Component, IBackgroundTask {
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@@ -23,26 +21,23 @@ namespace Orchard.Azure.MediaServices.Services.Jobs {
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private static readonly object _sweepLock = new object();
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private readonly IWamsClient _wamsClient;
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private readonly IClock _clock;
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private readonly ITaskLeaseService _taskLeaseService;
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private readonly IAssetManager _assetManager;
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private readonly IJobManager _jobManager;
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private readonly IOrchardServices _orchardServices;
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private readonly IDistributedLockService _distributedLockService;
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public JobProcessor(
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IWamsClient wamsClient,
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IClock clock,
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ITaskLeaseService taskLeaseService,
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IAssetManager assetManager,
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IJobManager jobManager,
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IOrchardServices orchardServices) {
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IOrchardServices orchardServices,
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IDistributedLockService distributedLockService) {
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_wamsClient = wamsClient;
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_clock = clock;
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_taskLeaseService = taskLeaseService;
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_assetManager = assetManager;
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_jobManager = jobManager;
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_orchardServices = orchardServices;
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_distributedLockService = distributedLockService;
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}
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public void Sweep() {
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@@ -56,103 +51,106 @@ namespace Orchard.Azure.MediaServices.Services.Jobs {
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}
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// Only allow this task to run on one farm node at a time.
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if (_taskLeaseService.Acquire(GetType().FullName, _clock.UtcNow.AddHours(1)) != null) {
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var jobs = _jobManager.GetActiveJobs().ToDictionary(job => job.WamsJobId);
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DistributedLock @lock;
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if (_distributedLockService.TryAcquireLockForMachine(GetType().FullName, TimeSpan.FromHours(1), out @lock)) {
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using (@lock) {
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var jobs = _jobManager.GetActiveJobs().ToDictionary(job => job.WamsJobId);
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if (!jobs.Any()) {
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Logger.Debug("No open jobs were found; going back to sleep.");
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return;
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}
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Logger.Information("Beginning processing of {0} open jobs.", jobs.Count());
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var wamsJobs = _wamsClient.GetJobsById(jobs.Keys);
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foreach (var wamsJob in wamsJobs) {
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Logger.Information("Processing job '{0}'...", wamsJob.Name);
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var job = jobs[wamsJob.Id];
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var tasks = job.Tasks.ToDictionary(task => task.WamsTaskId);
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var wamsTasks = wamsJob.Tasks.ToArray();
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foreach (var wamsTask in wamsTasks) {
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var task = tasks[wamsTask.Id];
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task.Status = MapWamsJobState(wamsTask.State);
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task.PercentComplete = (int)wamsTask.Progress;
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if (!jobs.Any()) {
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Logger.Debug("No open jobs were found; going back to sleep.");
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return;
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}
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var previousStatus = job.Status;
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var wamsJobErrors = HarvestWamsJobErrors(wamsJob).ToArray();
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Logger.Information("Beginning processing of {0} open jobs.", jobs.Count());
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job.CreatedUtc = wamsJob.Created;
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job.StartedUtc = wamsJob.StartTime;
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job.FinishedUtc = wamsJob.EndTime;
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job.Status = MapWamsJobState(wamsJob.State);
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job.ErrorMessage = GetAggregateErrorMessage(wamsJobErrors);
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var wamsJobs = _wamsClient.GetJobsById(jobs.Keys);
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LogWamsJobErrors(wamsJobErrors);
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foreach (var wamsJob in wamsJobs) {
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Logger.Information("Processing job '{0}'...", wamsJob.Name);
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if (job.Status != previousStatus) {
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if (job.Status == JobStatus.Finished) {
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Logger.Information("Job '{0}' was finished in WAMS; creating locators.", wamsJob.Name);
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var job = jobs[wamsJob.Id];
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var tasks = job.Tasks.ToDictionary(task => task.WamsTaskId);
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var wamsTasks = wamsJob.Tasks.ToArray();
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var lastTask = job.Tasks.Last();
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var lastWamsTask = wamsTasks.Where(task => task.Id == lastTask.WamsTaskId).Single();
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var outputAsset = lastWamsTask.OutputAssets.First();
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var outputAssetName = !String.IsNullOrWhiteSpace(job.OutputAssetName) ? job.OutputAssetName : lastWamsTask.Name;
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var outputAssetDescription = job.OutputAssetDescription.TrimSafe();
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var encoderMetadataXml = _wamsClient.GetEncoderMetadataXml(outputAsset).Result;
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var cloudVideoPart = job.CloudVideoPart;
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var wamsLocators = _wamsClient.CreateLocatorsAsync(outputAsset, WamsLocatorCategory.Private).Result;
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foreach (var wamsTask in wamsTasks) {
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var task = tasks[wamsTask.Id];
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task.Status = MapWamsJobState(wamsTask.State);
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task.PercentComplete = (int)wamsTask.Progress;
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}
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// HACK: Temporary workaround to disable dynamic packaging for VC1-based assets. In future versions
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// this will be implemented more robustly by testing all the dynamic URLs to see which ones work
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// and only store and use the working ones.
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var forceNonDynamicAsset = lastWamsTask.Configuration.StartsWith("VC1");
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var previousStatus = job.Status;
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var wamsJobErrors = HarvestWamsJobErrors(wamsJob).ToArray();
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if (wamsLocators.OnDemandLocator != null && !forceNonDynamicAsset) {
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_assetManager.CreateAssetFor<DynamicVideoAsset>(cloudVideoPart, asset => {
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asset.IncludeInPlayer = true;
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asset.Name = outputAssetName;
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asset.Description = outputAssetDescription;
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asset.EncodingPreset = lastTask.HarvestAssetName;
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asset.WamsPrivateLocatorId = wamsLocators.SasLocator.Id;
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asset.WamsPrivateLocatorUrl = wamsLocators.SasLocator.Url;
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asset.WamsPrivateOnDemandLocatorId = wamsLocators.OnDemandLocator.Id;
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asset.WamsPrivateOnDemandLocatorUrl = wamsLocators.OnDemandLocator.Url;
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asset.WamsManifestFilename = wamsLocators.OnDemandManifestFilename;
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asset.WamsAssetId = outputAsset.Id;
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asset.WamsEncoderMetadataXml = encoderMetadataXml;
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asset.UploadState.Status = AssetUploadStatus.Uploaded;
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asset.PublishState.Status = AssetPublishStatus.None;
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});
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}
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else {
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_assetManager.CreateAssetFor<VideoAsset>(cloudVideoPart, asset => {
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asset.IncludeInPlayer = true;
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asset.Name = outputAssetName;
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asset.Description = outputAssetDescription;
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asset.EncodingPreset = lastTask.HarvestAssetName;
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asset.WamsPrivateLocatorId = wamsLocators.SasLocator.Id;
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asset.WamsPrivateLocatorUrl = wamsLocators.SasLocator.Url;
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asset.WamsAssetId = outputAsset.Id;
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asset.WamsEncoderMetadataXml = encoderMetadataXml;
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asset.UploadState.Status = AssetUploadStatus.Uploaded;
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asset.PublishState.Status = AssetPublishStatus.None;
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});
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}
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job.CreatedUtc = wamsJob.Created;
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job.StartedUtc = wamsJob.StartTime;
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job.FinishedUtc = wamsJob.EndTime;
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job.Status = MapWamsJobState(wamsJob.State);
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job.ErrorMessage = GetAggregateErrorMessage(wamsJobErrors);
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try {
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if (cloudVideoPart.IsPublished())
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_assetManager.PublishAssetsFor(cloudVideoPart);
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}
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catch (Exception ex) {
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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);
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LogWamsJobErrors(wamsJobErrors);
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if (job.Status != previousStatus) {
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if (job.Status == JobStatus.Finished) {
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Logger.Information("Job '{0}' was finished in WAMS; creating locators.", wamsJob.Name);
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var lastTask = job.Tasks.Last();
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var lastWamsTask = wamsTasks.Single(task => task.Id == lastTask.WamsTaskId);
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var outputAsset = lastWamsTask.OutputAssets.First();
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var outputAssetName = !String.IsNullOrWhiteSpace(job.OutputAssetName) ? job.OutputAssetName : lastWamsTask.Name;
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var outputAssetDescription = job.OutputAssetDescription.TrimSafe();
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var encoderMetadataXml = _wamsClient.GetEncoderMetadataXml(outputAsset).Result;
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var cloudVideoPart = job.CloudVideoPart;
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var wamsLocators = _wamsClient.CreateLocatorsAsync(outputAsset, WamsLocatorCategory.Private).Result;
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// HACK: Temporary workaround to disable dynamic packaging for VC1-based assets. In future versions
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// this will be implemented more robustly by testing all the dynamic URLs to see which ones work
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// and only store and use the working ones.
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var forceNonDynamicAsset = lastWamsTask.Configuration.StartsWith("VC1");
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if (wamsLocators.OnDemandLocator != null && !forceNonDynamicAsset) {
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_assetManager.CreateAssetFor<DynamicVideoAsset>(cloudVideoPart, asset => {
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asset.IncludeInPlayer = true;
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asset.Name = outputAssetName;
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asset.Description = outputAssetDescription;
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asset.EncodingPreset = lastTask.HarvestAssetName;
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asset.WamsPrivateLocatorId = wamsLocators.SasLocator.Id;
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asset.WamsPrivateLocatorUrl = wamsLocators.SasLocator.Url;
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asset.WamsPrivateOnDemandLocatorId = wamsLocators.OnDemandLocator.Id;
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asset.WamsPrivateOnDemandLocatorUrl = wamsLocators.OnDemandLocator.Url;
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asset.WamsManifestFilename = wamsLocators.OnDemandManifestFilename;
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asset.WamsAssetId = outputAsset.Id;
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asset.WamsEncoderMetadataXml = encoderMetadataXml;
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asset.UploadState.Status = AssetUploadStatus.Uploaded;
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asset.PublishState.Status = AssetPublishStatus.None;
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});
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}
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else {
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_assetManager.CreateAssetFor<VideoAsset>(cloudVideoPart, asset => {
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asset.IncludeInPlayer = true;
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asset.Name = outputAssetName;
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asset.Description = outputAssetDescription;
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asset.EncodingPreset = lastTask.HarvestAssetName;
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asset.WamsPrivateLocatorId = wamsLocators.SasLocator.Id;
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asset.WamsPrivateLocatorUrl = wamsLocators.SasLocator.Url;
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asset.WamsAssetId = outputAsset.Id;
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asset.WamsEncoderMetadataXml = encoderMetadataXml;
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asset.UploadState.Status = AssetUploadStatus.Uploaded;
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asset.PublishState.Status = AssetPublishStatus.None;
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});
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}
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try {
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if (cloudVideoPart.IsPublished())
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_assetManager.PublishAssetsFor(cloudVideoPart);
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}
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catch (Exception ex) {
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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);
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}
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}
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}
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}
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Logger.Information("Processing of job '{0}' was successfully completed.", wamsJob.Name);
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Logger.Information("Processing of job '{0}' was successfully completed.", wamsJob.Name);
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}
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}
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}
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}
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