/// <summary>
/// Loads a JSON string from blob storage (or cache)
/// </summary>
/// <param name="cacheManager"></param>
/// <param name="fileRepository"></param>
/// <param name="cacheKey"></param>
/// <param name="blobContainer"></param>
/// <param name="blobName"></param>
/// <returns></returns>
public List <T> LoadJsonFile <T>(
Interface.Cache.ICacheManager cacheManager,
Interface.Repository.IFileRepository fileRepository,
string cacheKey,
string blobContainer,
string blobName,
TimeSpan timeSpan)
{
// Try to get from cache
if (cachingStrategy == Interface.GlobalEnum.CachingStrategy.Near)
{
List <T> cacheResult = cacheManager
.GetNearCache <List <T> >(cacheKey, timeSpan);
if (cacheResult != null)
{
return(cacheResult);
}
}
Model.File.FileModel fileModel = fileRepository.GetFileAsText(blobContainer, blobName);
if (fileModel == null)
{
fileModel = CreateDefaultData();
}
Common.JSON.JSONService jsonService = new Common.JSON.JSONService();
List <T> result = jsonService.Deserialize <List <T> >(fileModel.Text);
if (cachingStrategy != Interface.GlobalEnum.CachingStrategy.None)
{
cacheManager.Set(cacheKey, result, TimeSpan.FromMinutes(60));
}
return(result);
}
public void InsertOrReplace(Sample.Azure.Model.Customer.CustomerModel customerModel)
{
Common.JSON.JSONService jsonService = new Common.JSON.JSONService();
string json = jsonService.Serialize <Model.Customer.CustomerModel>(customerModel);
Model.File.FileModel fileModel = new Model.File.FileModel();
string fileName = customerModel.CustomerId.ToString().ToLower() + ".json";
string container = "customer";
fileModel.Container = container;
fileModel.Name = fileName;
fileModel.Text = json;
fileRepository.PutFileAsText(fileModel);
}
public void InsertOrReplace(Sample.Azure.Model.LargeObject.LargeObjectModel largeObjectModel)
{
Common.JSON.JSONService jsonService = new Common.JSON.JSONService();
string json = jsonService.Serialize <Model.LargeObject.LargeObjectModel>(largeObjectModel);
Model.File.FileModel fileModel = new Model.File.FileModel();
string fileName = largeObjectModel.LargeObjectId.ToString().ToLower() + ".json";
string container = "largeobject";
fileModel.Container = container;
fileModel.Name = fileName;
fileModel.Text = json;
fileRepository.PutFileAsText(fileModel);
}
public Sample.Azure.Model.Customer.CustomerModel Select(Guid customerId)
{
string fileName = customerId.ToString().ToLower() + ".json";
string container = "customer";
Common.JSON.JSONService jsonService = new Common.JSON.JSONService();
Model.File.FileModel loadedFileModel = fileRepository.GetFileAsText(container, fileName);
if (loadedFileModel == null)
{
return(null);
}
else
{
string loadedJson = loadedFileModel.Text;
Model.Customer.CustomerModel loadedModel = jsonService.Deserialize <Model.Customer.CustomerModel>(loadedJson);
return(loadedModel);
}
}
public void ExerciseBlobStorage()
{
Interface.Repository.IFileRepository fileRepository = DI.Container.Resolve <Interface.Repository.IFileRepository>();
string jsonText = "{ \"name\" : \"test\" }";
string container = "unittest";
string fileName = Guid.NewGuid().ToString() + ".json";;
Model.File.FileModel fileModel = new Model.File.FileModel();
fileModel.Container = container;
fileModel.Name = fileName;
fileModel.Text = jsonText;
fileRepository.PutFileAsText(fileModel);
Model.File.FileModel loadedFileModel = fileRepository.GetFileAsText(container, fileName);
Assert.IsTrue(loadedFileModel != null);
Assert.AreEqual(fileModel.Text, loadedFileModel.Text);
fileRepository.DeleteFile(container, null, fileName);
Model.File.FileModel loadedDeleteModel = fileRepository.GetFileAsText(container, fileName);
Assert.IsTrue(loadedDeleteModel == null);
} // ExerciseBlobStorage
