/// <summary>
/// Exports the data from DynamoDB to S3
/// </summary>
/// <param name="tableArn"></param>
/// <param name="bucket"></param>
/// <returns></returns>
private async Task <ExportTableToPointInTimeResponse> ExportDataFromDynamoDB(string tableArn, string bucket)
{
DescribeContinuousBackupsResponse latestBackup = await ddbClient.DescribeContinuousBackupsAsync(new DescribeContinuousBackupsRequest()
{
TableName = tableArn.Split('/').Last()
});
this._context.LogInfo($"Restoring table ${tableArn} to {bucket} at restore point {latestBackup.ContinuousBackupsDescription.PointInTimeRecoveryDescription.LatestRestorableDateTime}.");
return(await ddbClient.ExportTableToPointInTimeAsync(new ExportTableToPointInTimeRequest()
{
ExportFormat = ExportFormat.ION,
TableArn = tableArn,
S3Bucket = bucket,
ExportTime = latestBackup.ContinuousBackupsDescription.PointInTimeRecoveryDescription.LatestRestorableDateTime
}));
}
/// <summary>
/// Unmarshaller the response from the service to the response class.
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public override AmazonWebServiceResponse Unmarshall(JsonUnmarshallerContext context)
{
DescribeContinuousBackupsResponse response = new DescribeContinuousBackupsResponse();
context.Read();
int targetDepth = context.CurrentDepth;
while (context.ReadAtDepth(targetDepth))
{
if (context.TestExpression("ContinuousBackupsDescription", targetDepth))
{
var unmarshaller = ContinuousBackupsDescriptionUnmarshaller.Instance;
response.ContinuousBackupsDescription = unmarshaller.Unmarshall(context);
continue;
}
}
return(response);
}
