private static string CreateTaskBody(AssetNamingSchemeResolver <AssetData, OutputAsset> assetNamingSchemeResolver, IEnumerable <IAsset> inputs, IEnumerable <IAsset> outputs)
{
using (StringWriter stringWriter = new StringWriter(CultureInfo.InvariantCulture))
{
XmlWriterSettings outputSettings = new XmlWriterSettings();
outputSettings.Encoding = Encoding.UTF8;
outputSettings.Indent = true;
XmlWriter taskBody = XmlWriter.Create(stringWriter, outputSettings);
taskBody.WriteStartDocument();
taskBody.WriteStartElement(TaskBodyNodeName);
foreach (IAsset input in inputs)
{
taskBody.WriteStartElement(InputAssetNodeName);
taskBody.WriteString(assetNamingSchemeResolver.GetAssetId(input));
taskBody.WriteEndElement();
}
foreach (IAsset output in outputs)
{
taskBody.WriteStartElement(OutputAssetNodeName);
var outputAsset = (OutputAsset)output;
if (!assetNamingSchemeResolver.IsExistingOutputAsset(outputAsset))
{
int options = (int)outputAsset.Options;
int formatOption = (int)outputAsset.FormatOption;
taskBody.WriteAttributeString(AssetCreationOptionsAttributeName,
options.ToString(CultureInfo.InvariantCulture));
taskBody.WriteAttributeString(AssetFormatOptionAttributeName,
formatOption.ToString(CultureInfo.InvariantCulture));
if (!string.IsNullOrEmpty(outputAsset.Name)) // Ignore empty string for the name
{
taskBody.WriteAttributeString(OutputAssetNameAttributeName, outputAsset.Name);
}
if (!string.IsNullOrEmpty(outputAsset.StorageAccountName))
// Ignore empty string for the storage account
{
taskBody.WriteAttributeString(StorageAttributeName, outputAsset.StorageAccountName);
}
}
taskBody.WriteString(assetNamingSchemeResolver.GetAssetId(output));
taskBody.WriteEndElement();
}
taskBody.WriteEndDocument();
taskBody.Flush();
return(stringWriter.ToString());
}
}
private Task <IJobTemplate> CreateJobTemplate(string templateName, JobTemplateType templateType, params ITaskTemplate[] taskTemplates)
{
X509Certificate2 certToUse = null;
IMediaDataServiceContext dataContext = this.GetMediaContext().MediaServicesClassFactory.CreateDataServiceContext();
JobTemplateData jobTemplateData = new JobTemplateData {
Name = templateName, TemplateType = (int)templateType
};
jobTemplateData.SetMediaContext(this.GetMediaContext());
dataContext.AddObject(JobTemplateBaseCollection.JobTemplateSet, jobTemplateData);
foreach (ITaskTemplate taskTemplate in taskTemplates)
{
Verify(taskTemplate);
dataContext.AddRelatedObject(jobTemplateData, TaskTemplatesPropertyName, taskTemplate);
if (taskTemplate.Options.HasFlag(TaskOptions.ProtectedConfiguration) && string.IsNullOrWhiteSpace(this.Id))
{
ProtectTaskConfiguration((TaskTemplateData)taskTemplate, ref certToUse, dataContext);
}
}
AssetNamingSchemeResolver <AssetData, OutputAsset> assetIdMap = new AssetNamingSchemeResolver <AssetData, OutputAsset>();
jobTemplateData.JobTemplateBody = CreateJobTemplateBody(assetIdMap, taskTemplates);
jobTemplateData.NumberofInputAssets = string.IsNullOrWhiteSpace(this.Id)
? assetIdMap.Inputs.Count
: ((IJob)this).InputMediaAssets.Count;
MediaRetryPolicy retryPolicy = this.GetMediaContext().MediaServicesClassFactory.GetSaveChangesRetryPolicy(dataContext as IRetryPolicyAdapter);
return(retryPolicy.ExecuteAsync <IMediaDataServiceResponse>(() => dataContext.SaveChangesAsync(SaveChangesOptions.Batch, jobTemplateData))
.ContinueWith <IJobTemplate>(
t =>
{
t.ThrowIfFaulted();
JobTemplateData data = (JobTemplateData)t.Result.AsyncState;
IJobTemplate jobTemplateToReturn = this.GetMediaContext().JobTemplates.Where(c => c.Id == data.Id).First();
return jobTemplateToReturn;
}));
}
private void InnerSubmit(IMediaDataServiceContext dataContext)
{
if (!string.IsNullOrWhiteSpace(this.TemplateId))
{
dataContext.AddObject(JobBaseCollection.JobSet, this);
foreach (IAsset asset in this.InputMediaAssets)
{
AssetData target = asset as AssetData;
if (target == null)
{
throw new ArgumentException(StringTable.ErrorInputTypeNotSupported);
}
dataContext.AttachTo(AssetCollection.AssetSet, asset);
dataContext.AddLink(this, InputMediaAssetsPropertyName, target);
}
}
else
{
X509Certificate2 certToUse = null;
Verify(this);
dataContext.AddObject(JobBaseCollection.JobSet, this);
List <AssetData> inputAssets = new List <AssetData>();
AssetNamingSchemeResolver <AssetData, OutputAsset> assetNamingSchemeResolver = new AssetNamingSchemeResolver <AssetData, OutputAsset>(inputAssets);
foreach (ITask task in ((IJob)this).Tasks)
{
Verify(task);
TaskData taskData = (TaskData)task;
if (task.Options.HasFlag(TaskOptions.ProtectedConfiguration))
{
ProtectTaskConfiguration(taskData, ref certToUse, dataContext);
}
taskData.TaskBody = CreateTaskBody(assetNamingSchemeResolver, task.InputAssets.ToArray(), task.OutputAssets.ToArray());
taskData.InputMediaAssets.AddRange(task.InputAssets.OfType <AssetData>().ToArray());
taskData.OutputMediaAssets.AddRange(
task.OutputAssets
.OfType <OutputAsset>()
.Select(
c =>
{
AssetData assetData = new AssetData {
Name = c.Name, Options = (int)c.Options, AlternateId = c.AlternateId
};
assetData.SetMediaContext(this.GetMediaContext());
return(assetData);
})
.ToArray());
dataContext.AddRelatedObject(this, TasksPropertyName, taskData);
}
foreach (IAsset asset in inputAssets)
{
dataContext.AttachTo(AssetCollection.AssetSet, asset);
dataContext.AddLink(this, InputMediaAssetsPropertyName, asset);
}
}
}
private static string CreateJobTemplateBody(AssetNamingSchemeResolver <AssetData, OutputAsset> assetMap, ITaskTemplate[] taskTemplates)
{
using (StringWriter stringWriter = new StringWriter(CultureInfo.InvariantCulture))
{
XmlWriterSettings outputSettings =
new XmlWriterSettings
{
Encoding = Encoding.UTF8,
Indent = true
};
XmlWriter jobTemplateBodyWriter = XmlWriter.Create(stringWriter, outputSettings);
jobTemplateBodyWriter.WriteStartDocument();
jobTemplateBodyWriter.WriteStartElement("jobTemplate");
foreach (ITaskTemplate taskTemplate in taskTemplates)
{
TaskTemplateData taskTemplateData = (TaskTemplateData)taskTemplate;
taskTemplateData.NumberofInputAssets = taskTemplateData.TaskInputs.Length;
taskTemplateData.NumberofOutputAssets = taskTemplateData.TaskOutputs.Length;
string taskTemplateId = string.Empty;
string taskTemplateBody = string.Empty;
if (!string.IsNullOrWhiteSpace(taskTemplateData.TaskTemplateBody))
{
// The task template was created using an already submitted job.
StringReader stringReader = null;
try
{
stringReader = new StringReader(taskTemplateData.TaskTemplateBody);
using (XmlReader taskTemplateBodyReader = XmlReader.Create(stringReader))
{
stringReader = null;
taskTemplateBodyReader.ReadToNextSibling(TaskBodyNodeName);
taskTemplateId = taskTemplateBodyReader.GetAttribute(TaskTemplateIdAttributeName);
taskTemplateBody = taskTemplateBodyReader.ReadInnerXml();
}
}
finally
{
if (stringReader != null)
{
stringReader.Dispose();
}
}
}
taskTemplateData.Id = !string.IsNullOrWhiteSpace(taskTemplateId)
? taskTemplateId
: string.Concat("nb:ttid:UUID:", Guid.NewGuid());
jobTemplateBodyWriter.WriteStartElement(TaskBodyNodeName);
jobTemplateBodyWriter.WriteAttributeString(TaskTemplateIdAttributeName, taskTemplateData.Id);
if (!string.IsNullOrWhiteSpace(taskTemplateBody))
{
// The task template was created using an already submitted job.
jobTemplateBodyWriter.WriteRaw(taskTemplateBody);
}
else
{
foreach (IAsset input in taskTemplateData.TaskInputs)
{
jobTemplateBodyWriter.WriteStartElement(InputAssetNodeName);
jobTemplateBodyWriter.WriteString(assetMap.GetAssetId(input));
jobTemplateBodyWriter.WriteEndElement();
}
foreach (IAsset output in taskTemplateData.TaskOutputs)
{
jobTemplateBodyWriter.WriteStartElement(OutputAssetNodeName);
int options = (int)output.Options;
jobTemplateBodyWriter.WriteAttributeString(AssetCreationOptionsAttributeName, options.ToString(CultureInfo.InvariantCulture));
if (!String.IsNullOrEmpty(output.StorageAccountName))
{
jobTemplateBodyWriter.WriteAttributeString(StorageAttributeName, output.StorageAccountName);
}
jobTemplateBodyWriter.WriteString(assetMap.GetAssetId(output));
jobTemplateBodyWriter.WriteEndElement();
}
}
jobTemplateBodyWriter.WriteEndElement();
}
jobTemplateBodyWriter.WriteEndDocument();
jobTemplateBodyWriter.Flush();
return(stringWriter.ToString());
}
}
