public override void Invoke(AWSCredentials creds, RegionEndpoint region, int maxItems)
{
AmazonNeptuneConfig config = new AmazonNeptuneConfig();
config.RegionEndpoint = region;
ConfigureClient(config);
AmazonNeptuneClient client = new AmazonNeptuneClient(creds, config);
DescribeDBParameterGroupsResponse resp = new DescribeDBParameterGroupsResponse();
do
{
DescribeDBParameterGroupsRequest req = new DescribeDBParameterGroupsRequest
{
Marker = resp.Marker
,
MaxRecords = maxItems
};
resp = client.DescribeDBParameterGroups(req);
CheckError(resp.HttpStatusCode, "200");
foreach (var obj in resp.DBParameterGroups)
{
AddObject(obj);
}
}while (!string.IsNullOrEmpty(resp.Marker));
}
private static void UnmarshallResult(XmlUnmarshallerContext context, DescribeDBParameterGroupsResponse response)
{
int originalDepth = context.CurrentDepth;
int targetDepth = originalDepth + 1;
if (context.IsStartOfDocument)
targetDepth += 2;
while (context.ReadAtDepth(originalDepth))
{
if (context.IsStartElement || context.IsAttribute)
{
if (context.TestExpression("DBParameterGroups/DBParameterGroup", targetDepth))
{
var unmarshaller = DBParameterGroupUnmarshaller.Instance;
var item = unmarshaller.Unmarshall(context);
response.DBParameterGroups.Add(item);
continue;
}
if (context.TestExpression("Marker", targetDepth))
{
var unmarshaller = StringUnmarshaller.Instance;
response.Marker = unmarshaller.Unmarshall(context);
continue;
}
}
}
return;
}
/// <summary>
/// Unmarshaller the response from the service to the response class.
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public override AmazonWebServiceResponse Unmarshall(XmlUnmarshallerContext context)
{
DescribeDBParameterGroupsResponse response = new DescribeDBParameterGroupsResponse();
context.Read();
int targetDepth = context.CurrentDepth;
while (context.ReadAtDepth(targetDepth))
{
if (context.IsStartElement)
{
if(context.TestExpression("DescribeDBParameterGroupsResult", 2))
{
UnmarshallResult(context, response);
continue;
}
if (context.TestExpression("ResponseMetadata", 2))
{
response.ResponseMetadata = ResponseMetadataUnmarshaller.Instance.Unmarshall(context);
}
}
}
return response;
}
/// <summary>
/// <para> Returns a list of DBParameterGroup descriptions. If a DBParameterGroupName is specified, the list will contain only the descriptions
/// of the specified DBParameterGroup. </para>
/// </summary>
///
/// <param name="describeDBParameterGroupsRequest">Container for the necessary parameters to execute the DescribeDBParameterGroups service
/// method on AmazonRDS.</param>
///
/// <returns>The response from the DescribeDBParameterGroups service method, as returned by AmazonRDS.</returns>
///
/// <exception cref="DBParameterGroupNotFoundException"/>
public DescribeDBParameterGroupsResponse DescribeDBParameterGroups(DescribeDBParameterGroupsRequest describeDBParameterGroupsRequest)
{
IRequest <DescribeDBParameterGroupsRequest> request = new DescribeDBParameterGroupsRequestMarshaller().Marshall(describeDBParameterGroupsRequest);
DescribeDBParameterGroupsResponse response = Invoke <DescribeDBParameterGroupsRequest, DescribeDBParameterGroupsResponse> (request, this.signer, DescribeDBParameterGroupsResponseUnmarshaller.GetInstance());
return(response);
}
public override AmazonWebServiceResponse Unmarshall(XmlUnmarshallerContext context)
{
DescribeDBParameterGroupsResponse response = new DescribeDBParameterGroupsResponse();
while (context.Read())
{
if (context.IsStartElement)
{
if (context.TestExpression("DescribeDBParameterGroupsResult", 2))
{
response.DescribeDBParameterGroupsResult = DescribeDBParameterGroupsResultUnmarshaller.GetInstance().Unmarshall(context);
continue;
}
if (context.TestExpression("ResponseMetadata", 2))
{
response.ResponseMetadata = ResponseMetadataUnmarshaller.GetInstance().Unmarshall(context);
}
}
}
return(response);
}
private static void UnmarshallResult(XmlUnmarshallerContext context, DescribeDBParameterGroupsResponse response)
{
int originalDepth = context.CurrentDepth;
int targetDepth = originalDepth + 1;
if (context.IsStartOfDocument)
{
targetDepth += 2;
}
while (context.Read())
{
if (context.IsStartElement || context.IsAttribute)
{
if (context.TestExpression("Marker", targetDepth))
{
response.Marker = StringUnmarshaller.GetInstance().Unmarshall(context);
continue;
}
if (context.TestExpression("DBParameterGroups/DBParameterGroup", targetDepth))
{
response.DBParameterGroups.Add(DBParameterGroupUnmarshaller.GetInstance().Unmarshall(context));
continue;
}
}
else if (context.IsEndElement && context.CurrentDepth < originalDepth)
{
return;
}
}
return;
}
