/// <summary>
/// This method writes the event data to the underlying storage.
/// </summary>
/// <param name="connector">The generic connector.</param>
/// <param name="e">The event to write.</param>
/// <returns>This is an async process.</returns>
protected virtual async Task WriteConnector(IAzureStorageConnectorBase connector, EventHolder e)
{
int start = StatisticsInternal.ActiveIncrement(connector.Support);
Guid?traceId = connector.Options.ShouldProfile ? (ProfileStart($"Azure{connector.Support}_{e.Data.TraceId}")) : default(Guid?);
var result = ResourceRequestResult.Unknown;
try
{
await connector.Write(e, OriginatorId);
result = ResourceRequestResult.Success;
}
catch (StorageThrottlingException)
{
result = ResourceRequestResult.Exception;
throw;
}
catch (Exception ex)
{
result = ResourceRequestResult.Exception;
//Collector?.LogException(string.Format("Unable to output {0} to {1} for {2}", id, directory, typeof(E).Name), ex);
StatisticsInternal.ErrorIncrement(connector.Support);
throw;
}
finally
{
StatisticsInternal.ActiveDecrement(connector.Support, start);
if (traceId.HasValue)
{
ProfileEnd(traceId.Value, start, result);
}
}
}
/// <summary>
/// This method validates the encryption policy.
/// </summary>
/// <param name="connector">The connector to validate.</param>
protected virtual void ValidateEncryptionPolicy(IAzureStorageConnectorBase connector)
{
if (connector.EncryptionPolicy == AzureStorageEncryption.BlobAlwaysWithException &&
connector.Encryptor == null)
{
throw new AzureStorageDataCollectorEncryptionPolicyException(connector.Support);
}
}
