public async Task <WamsLocators> CreateLocatorsAsync(IAsset asset, WamsLocatorCategory category)
{
Logger.Debug("CreateLocatorsAsync() invoked for asset '{0}' with category '{1}'.", asset.Name, category);
Task <WamsLocatorInfo> sasLocatorInfoTask = null;
Task <WamsLocatorInfo> onDemandLocatorInfoTask = null;
var primaryAssetFile = asset.AssetFiles.Where(assetFile => assetFile.IsPrimary).Single();
var isDynamicAsset = Settings.EnableDynamicPackaging && primaryAssetFile.Name.EndsWith(".ism", StringComparison.OrdinalIgnoreCase);
try {
sasLocatorInfoTask = CreateLocatorAsync(asset, String.Format("{0} {1} On-Demand Policy", asset.Id, category), LocatorType.Sas, Settings.AccessPolicyDuration);
if (isDynamicAsset)
{
onDemandLocatorInfoTask = CreateLocatorAsync(asset, String.Format("{0} {1} On-Demand Policy", asset.Id, category), LocatorType.OnDemandOrigin, Settings.AccessPolicyDuration);
}
Logger.Information("Locators with category '{0}' were created for asset '{1}'.", category, asset.Name);
return(new WamsLocators(
await sasLocatorInfoTask.ConfigureAwait(continueOnCapturedContext: false),
isDynamicAsset ? await onDemandLocatorInfoTask.ConfigureAwait(continueOnCapturedContext: false) : null,
isDynamicAsset ? primaryAssetFile.Name : null));
}
catch (Exception ex) {
Logger.Error(ex, "Error while creating locators for asset '{0}'. Cleaning up any orphaned locators.", asset.Name);
try {
var wamsLocators = new WamsLocators(
sasLocatorInfoTask != null ? sasLocatorInfoTask.Result : null,
onDemandLocatorInfoTask != null ? onDemandLocatorInfoTask.Result : null,
isDynamicAsset ? primaryAssetFile.Name : null);
DeleteLocatorsAsync(asset, wamsLocators).Wait();
}
catch (Exception iex) {
Logger.Warning(iex, "Error while cleaning up orphaned locators.");
}
throw;
}
}
public async Task DeleteLocatorsAsync(IAsset asset, WamsLocators locators)
{
Logger.Debug("DeleteLocatorsAsync() invoked for asset '{0}'.", asset.Name);
var locatorsToDelete = new List <ILocator>();
try {
if (locators.SasLocator != null && !String.IsNullOrEmpty(locators.SasLocator.Id))
{
locatorsToDelete.AddRange(
from locator in Context.Locators
where locator.Id == locators.SasLocator.Id
select locator);
}
if (locators.OnDemandLocator != null && !String.IsNullOrEmpty(locators.OnDemandLocator.Id))
{
locatorsToDelete.AddRange(
from locator in Context.Locators
where locator.Id == locators.OnDemandLocator.Id
select locator);
}
var deleteTaskQuery =
from locator in locatorsToDelete
let accessPolicy = locator.AccessPolicy
select locator.DeleteAsync().ContinueWith((previousTask) => accessPolicy.DeleteAsync());
if (deleteTaskQuery.Any())
{
await Task.WhenAll(deleteTaskQuery).ConfigureAwait(continueOnCapturedContext: false);
}
Logger.Information("Locators were deleted for asset '{0}'.", asset.Name);
}
catch (Exception ex) {
Logger.Error(ex, "Error while deleting locators for asset '{0}'.", asset.Name);
throw;
}
}
public async Task DeleteLocatorsAsync(IAsset asset, WamsLocators locators) {
Logger.Debug("DeleteLocatorsAsync() invoked for asset '{0}'.", asset.Name);
var locatorsToDelete = new List<ILocator>();
try {
if (locators.SasLocator != null && !String.IsNullOrEmpty(locators.SasLocator.Id))
locatorsToDelete.AddRange(
from locator in Context.Locators
where locator.Id == locators.SasLocator.Id
select locator);
if (locators.OnDemandLocator != null && !String.IsNullOrEmpty(locators.OnDemandLocator.Id))
locatorsToDelete.AddRange(
from locator in Context.Locators
where locator.Id == locators.OnDemandLocator.Id
select locator);
var deleteTaskQuery =
from locator in locatorsToDelete
let accessPolicy = locator.AccessPolicy
select locator.DeleteAsync().ContinueWith((previousTask) => accessPolicy.DeleteAsync());
if (deleteTaskQuery.Any())
await Task.WhenAll(deleteTaskQuery).ConfigureAwait(continueOnCapturedContext: false);
Logger.Information("Locators were deleted for asset '{0}'.", asset.Name);
}
catch (Exception ex) {
Logger.Error(ex, "Error while deleting locators for asset '{0}'.", asset.Name);
throw;
}
}
public async Task<WamsLocators> CreateLocatorsAsync(IAsset asset, WamsLocatorCategory category) {
Logger.Debug("CreateLocatorsAsync() invoked for asset '{0}' with category '{1}'.", asset.Name, category);
Task<WamsLocatorInfo> sasLocatorInfoTask = null;
Task<WamsLocatorInfo> onDemandLocatorInfoTask = null;
var primaryAssetFile = asset.AssetFiles.Where(assetFile => assetFile.IsPrimary).Single();
var isDynamicAsset = Settings.EnableDynamicPackaging && primaryAssetFile.Name.EndsWith(".ism", StringComparison.OrdinalIgnoreCase);
try {
sasLocatorInfoTask = CreateLocatorAsync(asset, String.Format("{0} {1} On-Demand Policy", asset.Id, category), LocatorType.Sas, Settings.AccessPolicyDuration);
if (isDynamicAsset)
onDemandLocatorInfoTask = CreateLocatorAsync(asset, String.Format("{0} {1} On-Demand Policy", asset.Id, category), LocatorType.OnDemandOrigin, Settings.AccessPolicyDuration);
Logger.Information("Locators with category '{0}' were created for asset '{1}'.", category, asset.Name);
return new WamsLocators(
await sasLocatorInfoTask.ConfigureAwait(continueOnCapturedContext: false),
isDynamicAsset ? await onDemandLocatorInfoTask.ConfigureAwait(continueOnCapturedContext: false) : null,
isDynamicAsset ? primaryAssetFile.Name : null);
}
catch (Exception ex) {
Logger.Error(ex, "Error while creating locators for asset '{0}'. Cleaning up any orphaned locators.", asset.Name);
try {
var wamsLocators = new WamsLocators(
sasLocatorInfoTask != null ? sasLocatorInfoTask.Result : null,
onDemandLocatorInfoTask != null ? onDemandLocatorInfoTask.Result : null,
isDynamicAsset ? primaryAssetFile.Name : null);
DeleteLocatorsAsync(asset, wamsLocators).Wait();
}
catch (Exception iex) {
Logger.Warning(iex, "Error while cleaning up orphaned locators.");
}
throw;
}
}
