/// <summary>
/// Initiates the asynchronous execution of the DescribeTags operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the DescribeTags operation on AmazonRedshiftClient.</param>
/// <param name="callback">An AsyncCallback delegate that is invoked when the operation completes.</param>
/// <param name="state">A user-defined state object that is passed to the callback procedure. Retrieve this object from within the callback
/// procedure using the AsyncState property.</param>
///
/// <returns>An IAsyncResult that can be used to poll or wait for results, or both; this value is also needed when invoking EndDescribeTags
/// operation.</returns>
public IAsyncResult BeginDescribeTags(DescribeTagsRequest request, AsyncCallback callback, object state)
{
var marshaller = new DescribeTagsRequestMarshaller();
var unmarshaller = DescribeTagsResponseUnmarshaller.Instance;
return BeginInvoke<DescribeTagsRequest>(request, marshaller, unmarshaller,
callback, state);
}
internal DescribeTagsPaginator(IAmazonRedshift client, DescribeTagsRequest request)
{
this._client = client;
this._request = request;
}
/// <summary>
/// Returns a list of tags. You can return tags from a specific resource by specifying
/// an ARN, or you can return all tags for a given type of resource, such as clusters,
/// snapshots, and so on.
///
///
/// <para>
/// The following are limitations for <code>DescribeTags</code>: <ul> <li>You cannot
/// specify an ARN and a resource-type value together in the same request.</li> <li>You
/// cannot use the <code>MaxRecords</code> and <code>Marker</code> parameters together
/// with the ARN parameter.</li> <li>The <code>MaxRecords</code> parameter can be a range
/// from 10 to 50 results to return in a request.</li> </ul>
/// </para>
///
/// <para>
/// If you specify both tag keys and tag values in the same request, Amazon Redshift returns
/// all resources that match any combination of the specified keys and values. For example,
/// if you have <code>owner</code> and <code>environment</code> for tag keys, and <code>admin</code>
/// and <code>test</code> for tag values, all resources that have any combination of those
/// values are returned.
/// </para>
///
/// <para>
/// If both tag keys and values are omitted from the request, resources are returned regardless
/// of whether they have tag keys or values associated with them.
/// </para>
/// </summary>
/// <param name="request">Container for the necessary parameters to execute the DescribeTags service method.</param>
///
/// <returns>The response from the DescribeTags service method, as returned by Redshift.</returns>
/// <exception cref="Amazon.Redshift.Model.InvalidTagException">
/// The tag is invalid.
/// </exception>
/// <exception cref="Amazon.Redshift.Model.ResourceNotFoundException">
/// The resource could not be found.
/// </exception>
public DescribeTagsResponse DescribeTags(DescribeTagsRequest request)
{
var marshaller = new DescribeTagsRequestMarshaller();
var unmarshaller = DescribeTagsResponseUnmarshaller.Instance;
return Invoke<DescribeTagsRequest,DescribeTagsResponse>(request, marshaller, unmarshaller);
}
private Amazon.Redshift.Model.DescribeTagsResponse CallAWSServiceOperation(IAmazonRedshift client, Amazon.Redshift.Model.DescribeTagsRequest request)
{
Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "Amazon Redshift", "DescribeTags");
try
{
#if DESKTOP
return(client.DescribeTags(request));
#elif CORECLR
return(client.DescribeTagsAsync(request).GetAwaiter().GetResult());
#else
#error "Unknown build edition"
#endif
}
catch (AmazonServiceException exc)
{
var webException = exc.InnerException as System.Net.WebException;
if (webException != null)
{
throw new Exception(Utils.Common.FormatNameResolutionFailureMessage(client.Config, webException.Message), webException);
}
throw;
}
}
public object Execute(ExecutorContext context)
{
var cmdletContext = context as CmdletContext;
var useParameterSelect = this.Select.StartsWith("^");
// create request and set iteration invariants
var request = new Amazon.Redshift.Model.DescribeTagsRequest();
if (cmdletContext.ResourceName != null)
{
request.ResourceName = cmdletContext.ResourceName;
}
if (cmdletContext.ResourceType != null)
{
request.ResourceType = cmdletContext.ResourceType;
}
if (cmdletContext.TagKey != null)
{
request.TagKeys = cmdletContext.TagKey;
}
if (cmdletContext.TagValue != null)
{
request.TagValues = cmdletContext.TagValue;
}
// Initialize loop variants and commence piping
System.String _nextToken = null;
int? _emitLimit = null;
int _retrievedSoFar = 0;
if (AutoIterationHelpers.HasValue(cmdletContext.Marker))
{
_nextToken = cmdletContext.Marker;
}
if (AutoIterationHelpers.HasValue(cmdletContext.MaxRecord))
{
// The service has a maximum page size of 100. If the user has
// asked for more items than page max, and there is no page size
// configured, we rely on the service ignoring the set maximum
// and giving us 100 items back. If a page size is set, that will
// be used to configure the pagination.
// We'll make further calls to satisfy the user's request.
_emitLimit = cmdletContext.MaxRecord;
}
var _userControllingPaging = this.NoAutoIteration.IsPresent || ParameterWasBound(nameof(this.Marker));
var client = Client ?? CreateClient(_CurrentCredentials, _RegionEndpoint);
do
{
request.Marker = _nextToken;
if (_emitLimit.HasValue)
{
int correctPageSize = AutoIterationHelpers.Min(100, _emitLimit.Value);
request.MaxRecords = AutoIterationHelpers.ConvertEmitLimitToInt32(correctPageSize);
}
else
{
request.MaxRecords = AutoIterationHelpers.ConvertEmitLimitToInt32(100);
}
CmdletOutput output;
try
{
var response = CallAWSServiceOperation(client, request);
object pipelineOutput = null;
if (!useParameterSelect)
{
pipelineOutput = cmdletContext.Select(response, this);
}
output = new CmdletOutput
{
PipelineOutput = pipelineOutput,
ServiceResponse = response
};
int _receivedThisCall = response.TaggedResources.Count;
_nextToken = response.Marker;
_retrievedSoFar += _receivedThisCall;
if (_emitLimit.HasValue)
{
_emitLimit -= _receivedThisCall;
}
}
catch (Exception e)
{
if (_retrievedSoFar == 0 || !_emitLimit.HasValue)
{
output = new CmdletOutput {
ErrorResponse = e
};
}
else
{
break;
}
}
ProcessOutput(output);
} while (!_userControllingPaging && AutoIterationHelpers.HasValue(_nextToken) && (!_emitLimit.HasValue || _emitLimit.Value >= 1));
if (useParameterSelect)
{
WriteObject(cmdletContext.Select(null, this));
}
return(null);
}
public object Execute(ExecutorContext context)
{
var cmdletContext = context as CmdletContext;
var useParameterSelect = this.Select.StartsWith("^");
// create request and set iteration invariants
var request = new Amazon.Redshift.Model.DescribeTagsRequest();
if (cmdletContext.MaxRecord != null)
{
request.MaxRecords = AutoIterationHelpers.ConvertEmitLimitToServiceTypeInt32(cmdletContext.MaxRecord.Value);
}
if (cmdletContext.ResourceName != null)
{
request.ResourceName = cmdletContext.ResourceName;
}
if (cmdletContext.ResourceType != null)
{
request.ResourceType = cmdletContext.ResourceType;
}
if (cmdletContext.TagKey != null)
{
request.TagKeys = cmdletContext.TagKey;
}
if (cmdletContext.TagValue != null)
{
request.TagValues = cmdletContext.TagValue;
}
// Initialize loop variant and commence piping
var _nextToken = cmdletContext.Marker;
var _userControllingPaging = this.NoAutoIteration.IsPresent || ParameterWasBound(nameof(this.Marker));
var client = Client ?? CreateClient(_CurrentCredentials, _RegionEndpoint);
do
{
request.Marker = _nextToken;
CmdletOutput output;
try
{
var response = CallAWSServiceOperation(client, request);
object pipelineOutput = null;
if (!useParameterSelect)
{
pipelineOutput = cmdletContext.Select(response, this);
}
output = new CmdletOutput
{
PipelineOutput = pipelineOutput,
ServiceResponse = response
};
_nextToken = response.Marker;
}
catch (Exception e)
{
output = new CmdletOutput {
ErrorResponse = e
};
}
ProcessOutput(output);
} while (!_userControllingPaging && AutoIterationHelpers.HasValue(_nextToken));
if (useParameterSelect)
{
WriteObject(cmdletContext.Select(null, this));
}
return(null);
}
/// <summary>
/// Paginator for DescribeTags operation
///</summary>
public IDescribeTagsPaginator DescribeTags(DescribeTagsRequest request)
{
return(new DescribeTagsPaginator(this.client, request));
}
/// <summary>
/// Initiates the asynchronous execution of the DescribeTags operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the DescribeTags operation.</param>
/// <param name="cancellationToken">
/// A cancellation token that can be used by other objects or threads to receive notice of cancellation.
/// </param>
/// <returns>The task object representing the asynchronous operation.</returns>
public Task<DescribeTagsResponse> DescribeTagsAsync(DescribeTagsRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new DescribeTagsRequestMarshaller();
var unmarshaller = DescribeTagsResponseUnmarshaller.Instance;
return InvokeAsync<DescribeTagsRequest,DescribeTagsResponse>(request, marshaller,
unmarshaller, cancellationToken);
}
