private static void CheckAndUpdateMetadataLastUpdateDate(string metadataSet, string entitySet, string entityKind,
DateTime lastUpdateDate, DataLoaderParams Params)
{
var context = new TableContext(s_account.TableEndpoint.ToString(), s_account.Credentials, Params)
{
RetryPolicy =
RetryPolicies.RetryExponential(RetryPolicies.DefaultClientRetryCount,
RetryPolicies.DefaultClientBackoff)
};
string query = string.Format(s_metadataEntityQueryTemplate, metadataSet, entitySet, entityKind);
List <TableEntity> results = context.Execute <TableEntity>(new Uri(query, UriKind.Relative)).ToList();
if (results.Count == 1)
{
DateTime oldLastUpdateDate = new TableMetadataEntity(results[0]).LastUpdateDate;
if (oldLastUpdateDate > lastUpdateDate)
{
throw new MetadataOutdatedException(oldLastUpdateDate, lastUpdateDate);
}
results[0].UpdateProperty(DataLoaderConstants.PropNameLastUpdateDate, lastUpdateDate);
context.UpdateObject(results[0]);
context.SaveChanges();
}
else if (results.Count > 1)
{
throw new DuplicateEntityException(query);
}
}
private static void CheckAndUpdateMetadataLastUpdateDate(string metadataSet, string entitySet, string entityKind,
DateTime lastUpdateDate, DataLoaderParams Params)
{
var context = new TableContext(s_account.TableEndpoint.ToString(), s_account.Credentials, Params)
{
RetryPolicy =
RetryPolicies.RetryExponential(RetryPolicies.DefaultClientRetryCount,
RetryPolicies.DefaultClientBackoff)
};
string query = string.Format(s_metadataEntityQueryTemplate, metadataSet, entitySet, entityKind);
List<TableEntity> results = context.Execute<TableEntity>(new Uri(query, UriKind.Relative)).ToList();
if (results.Count == 1)
{
DateTime oldLastUpdateDate = new TableMetadataEntity(results[0]).LastUpdateDate;
if (oldLastUpdateDate > lastUpdateDate)
throw new MetadataOutdatedException(oldLastUpdateDate, lastUpdateDate);
results[0].UpdateProperty(DataLoaderConstants.PropNameLastUpdateDate, lastUpdateDate);
context.UpdateObject(results[0]);
context.SaveChanges();
}
else if (results.Count > 1)
{
throw new DuplicateEntityException(query);
}
}
public MatadataControlViewModel(DataLoaderParams parameters)
{
_instance = parameters.TableMetadataEntity;
EntitySet = _instance.EntitySet;
}