public object Execute(ExecutorContext context)
{
var cmdletContext = context as CmdletContext;
// create request
var request = new Amazon.CognitoSync.Model.DescribeDatasetRequest();
if (cmdletContext.DatasetName != null)
{
request.DatasetName = cmdletContext.DatasetName;
}
if (cmdletContext.IdentityId != null)
{
request.IdentityId = cmdletContext.IdentityId;
}
if (cmdletContext.IdentityPoolId != null)
{
request.IdentityPoolId = cmdletContext.IdentityPoolId;
}
CmdletOutput output;
// issue call
var client = Client ?? CreateClient(_CurrentCredentials, _RegionEndpoint);
try
{
var response = CallAWSServiceOperation(client, request);
object pipelineOutput = null;
pipelineOutput = cmdletContext.Select(response, this);
output = new CmdletOutput
{
PipelineOutput = pipelineOutput,
ServiceResponse = response
};
}
catch (Exception e)
{
output = new CmdletOutput {
ErrorResponse = e
};
}
return(output);
}
/// <summary>
/// Initiates the asynchronous execution of the DescribeDataset operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the DescribeDataset operation on AmazonCognitoSyncClient.</param>
/// <param name="callback">An Action delegate that is invoked when the operation completes.</param>
/// <param name="options">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>
public void DescribeDatasetAsync(DescribeDatasetRequest request, AmazonServiceCallback<DescribeDatasetRequest, DescribeDatasetResponse> callback, AsyncOptions options = null)
{
options = options == null?new AsyncOptions():options;
var marshaller = new DescribeDatasetRequestMarshaller();
var unmarshaller = DescribeDatasetResponseUnmarshaller.Instance;
Action<AmazonWebServiceRequest, AmazonWebServiceResponse, Exception, AsyncOptions> callbackHelper = null;
if(callback !=null )
callbackHelper = (AmazonWebServiceRequest req, AmazonWebServiceResponse res, Exception ex, AsyncOptions ao) => {
AmazonServiceResult<DescribeDatasetRequest,DescribeDatasetResponse> responseObject
= new AmazonServiceResult<DescribeDatasetRequest,DescribeDatasetResponse>((DescribeDatasetRequest)req, (DescribeDatasetResponse)res, ex , ao.State);
callback(responseObject);
};
BeginInvoke<DescribeDatasetRequest>(request, marshaller, unmarshaller, options, callbackHelper);
}
/// <summary>
/// Initiates the asynchronous execution of the DescribeDataset operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the DescribeDataset 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<DescribeDatasetResponse> DescribeDatasetAsync(DescribeDatasetRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new DescribeDatasetRequestMarshaller();
var unmarshaller = DescribeDatasetResponseUnmarshaller.Instance;
return InvokeAsync<DescribeDatasetRequest,DescribeDatasetResponse>(request, marshaller,
unmarshaller, cancellationToken);
}
/// <summary>
/// Gets meta data about a dataset by identity and dataset name. With Amazon Cognito Sync,
/// each identity has access only to its own data. Thus, the credentials used to make
/// this API call need to have access to the identity data.
///
///
/// <para>
/// This API can be called with temporary user credentials provided by Cognito Identity
/// or with developer credentials. You should use Cognito Identity credentials to make
/// this API call.
/// </para>
/// </summary>
/// <param name="request">Container for the necessary parameters to execute the DescribeDataset service method.</param>
///
/// <returns>The response from the DescribeDataset service method, as returned by CognitoSync.</returns>
/// <exception cref="Amazon.CognitoSync.Model.InternalErrorException">
/// Indicates an internal service error.
/// </exception>
/// <exception cref="Amazon.CognitoSync.Model.InvalidParameterException">
/// Thrown when a request parameter does not comply with the associated constraints.
/// </exception>
/// <exception cref="Amazon.CognitoSync.Model.NotAuthorizedException">
/// Thrown when a user is not authorized to access the requested resource.
/// </exception>
/// <exception cref="Amazon.CognitoSync.Model.ResourceNotFoundException">
/// Thrown if the resource doesn't exist.
/// </exception>
/// <exception cref="Amazon.CognitoSync.Model.TooManyRequestsException">
/// Thrown if the request is throttled.
/// </exception>
public DescribeDatasetResponse DescribeDataset(DescribeDatasetRequest request)
{
var marshaller = new DescribeDatasetRequestMarshaller();
var unmarshaller = DescribeDatasetResponseUnmarshaller.Instance;
return Invoke<DescribeDatasetRequest,DescribeDatasetResponse>(request, marshaller, unmarshaller);
}
internal DescribeDatasetResponse DescribeDataset(DescribeDatasetRequest request)
{
var task = DescribeDatasetAsync(request);
try
{
return task.Result;
}
catch(AggregateException e)
{
ExceptionDispatchInfo.Capture(e.InnerException).Throw();
return null;
}
}
/// <summary>
/// Initiates the asynchronous execution of the DescribeDataset operation.
/// <seealso cref="Amazon.CognitoSync.IAmazonCognitoSync.DescribeDataset"/>
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the DescribeDataset 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<DescribeDatasetResponse> DescribeDatasetAsync(DescribeDatasetRequest request, CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = new DescribeDatasetRequestMarshaller();
var unmarshaller = DescribeDatasetResponseUnmarshaller.GetInstance();
return Invoke<IRequest, DescribeDatasetRequest, DescribeDatasetResponse>(request, marshaller, unmarshaller, signer, cancellationToken);
}
/// <summary>
/// Initiates the asynchronous execution of the DescribeDataset operation.
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the DescribeDataset operation on AmazonCognitoSyncClient.</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 EndDescribeDataset
/// operation.</returns>
public IAsyncResult BeginDescribeDataset(DescribeDatasetRequest request, AsyncCallback callback, object state)
{
var marshaller = new DescribeDatasetRequestMarshaller();
var unmarshaller = DescribeDatasetResponseUnmarshaller.Instance;
return BeginInvoke<DescribeDatasetRequest>(request, marshaller, unmarshaller,
callback, state);
}
public void GetDatasetMetadataAsync(string datasetName, AmazonCognitoSyncCallback<DatasetMetadata> callback, AsyncOptions options = null)
{
options = options ?? new AsyncOptions();
DescribeDatasetRequest request = new DescribeDatasetRequest();
request.IdentityPoolId = identityPoolId;
request.IdentityId = this.GetCurrentIdentityId();
request.DatasetName = datasetName;
client.DescribeDatasetAsync(request, (responseObj) =>
{
Exception dataStorageException = null;
DatasetMetadata metadata = null;
if (responseObj.Exception != null)
{
dataStorageException = new DataStorageException("Failed to get metadata of dataset: "
+ datasetName, responseObj.Exception);
}
else
{
metadata = ModelToDatasetMetadata(responseObj.Response.Dataset);
}
InternalSDKUtils.AsyncExecutor(() => callback(new AmazonCognitoSyncResult<DatasetMetadata>(metadata, dataStorageException, responseObj.state)), options);
},
options);
}
private DescribeDatasetRequest PrepareDescribeDatasetRequest(string datasetName)
{
DescribeDatasetRequest request = new DescribeDatasetRequest();
request.IdentityPoolId = identityPoolId;
request.IdentityId = this.GetCurrentIdentityId();
request.DatasetName = datasetName;
return request;
}
/// <summary>
/// Retrieves the metadata of a dataset.
/// </summary>
/// <param name="datasetName">Dataset name.</param>
/// <param name="cancellationToken">
/// A cancellation token that can be used by other objects or threads to receive notice of cancellation.
/// </param>
/// <exception cref="Amazon.CognitoSync.SyncManager.DataStorageException"></exception>
public async Task<DatasetMetadata> GetDatasetMetadataAsync(string datasetName, CancellationToken cancellationToken)
{
DescribeDatasetRequest request = new DescribeDatasetRequest();
request.IdentityPoolId = identityPoolId;
request.IdentityId = this.GetCurrentIdentityId();
request.DatasetName = datasetName;
try
{
DescribeDatasetResponse describeDatasetResponse = await client.DescribeDatasetAsync(request, cancellationToken).ConfigureAwait(false);
return ModelToDatasetMetadata(describeDatasetResponse.Dataset);
}
catch (Exception ex)
{
throw new DataStorageException("Failed to get metadata of dataset: "
+ datasetName, ex);
}
}
IAsyncResult invokeDescribeDataset(DescribeDatasetRequest request, AsyncCallback callback, object state, bool synchronized)
{
var marshaller = new DescribeDatasetRequestMarshaller();
var unmarshaller = DescribeDatasetResponseUnmarshaller.Instance;
return Invoke(request, callback, state, synchronized, marshaller, unmarshaller, signer);
}
/// <summary>
/// Initiates the asynchronous execution of the DescribeDataset operation.
/// <seealso cref="Amazon.CognitoSync.IAmazonCognitoSync"/>
/// </summary>
///
/// <param name="request">Container for the necessary parameters to execute the DescribeDataset operation on AmazonCognitoSyncClient.</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 EndDescribeDataset
/// operation.</returns>
public IAsyncResult BeginDescribeDataset(DescribeDatasetRequest request, AsyncCallback callback, object state)
{
return invokeDescribeDataset(request, callback, state, false);
}
/// <summary>
/// Gets metadata about a dataset by identity and dataset name.
/// </summary>
/// <param name="request">Container for the necessary parameters to execute the DescribeDataset service method.</param>
///
/// <returns>The response from the DescribeDataset service method, as returned by CognitoSync.</returns>
/// <exception cref="InternalErrorException">
/// Indicates an internal service error.
/// </exception>
/// <exception cref="InvalidParameterException">
/// Thrown when a request parameter does not comply with the associated constraints.
/// </exception>
/// <exception cref="NotAuthorizedException">
/// Thrown when a user is not authorized to access the requested resource.
/// </exception>
/// <exception cref="ResourceNotFoundException">
/// Thrown if the resource doesn't exist.
/// </exception>
public DescribeDatasetResponse DescribeDataset(DescribeDatasetRequest request)
{
IAsyncResult asyncResult = invokeDescribeDataset(request, null, null, true);
return EndDescribeDataset(asyncResult);
}
private Amazon.CognitoSync.Model.DescribeDatasetResponse CallAWSServiceOperation(IAmazonCognitoSync client, Amazon.CognitoSync.Model.DescribeDatasetRequest request)
{
Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "Amazon Cognito Sync", "DescribeDataset");
try
{
#if DESKTOP
return(client.DescribeDataset(request));
#elif CORECLR
return(client.DescribeDatasetAsync(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;
}
}
/// <summary>
/// Retrieves the metadata of a dataset.
/// </summary>
/// <returns>The records.</returns>
/// <param name="datasetName">Dataset name.</param>
public DatasetMetadata GetDatasetMetadata(string datasetName)
{
DescribeDatasetRequest request = new DescribeDatasetRequest();
request.IdentityPoolId = identityPoolId;
request.IdentityId = this.GetCurrentIdentityId();
request.DatasetName = datasetName;
DatasetMetadata metadata = null;
try
{
var describeResponse = client.DescribeDataset(request);
metadata = ModelToDatasetMetadata(describeResponse.Dataset);
}
catch (Exception e)
{
throw new DataStorageException("Failed to get metadata of dataset: "
+ datasetName, e);
}
return metadata;
}