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);
}
/// <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.</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.Instance;
return(Invoke <IRequest, DescribeDatasetRequest, DescribeDatasetResponse>(request, marshaller, unmarshaller, signer, cancellationToken));
}
public override void GetDatasetMetadataAsync(string datasetName, AmazonCognitoCallback callback, object state)
{
DescribeDatasetRequest request = new DescribeDatasetRequest();
//appendUserAgent(request, userAgent);
request.IdentityPoolId = identityPoolId;
request.IdentityId = this.GetCurrentIdentityId();
request.DatasetName = datasetName;
client.DescribeDatasetAsync(request, delegate(AmazonServiceResult describeDatasetResult)
{
AmazonCognitoResult callbackResult = new AmazonCognitoResult(state);
if (describeDatasetResult.Exception != null)
{
callbackResult.Exception = new DataStorageException("Failed to get metadata of dataset: "
+ datasetName, describeDatasetResult.Exception);
}
else
{
callbackResult.Response = new DatasetMetadataResponse
{
Metadata = ModelToDatasetMetadata((describeDatasetResult.Response as DescribeDatasetResponse).Dataset)
};
}
AmazonMainThreadDispatcher.ExecCallback(callback, callbackResult);
}, null);
}
internal virtual DescribeDatasetResponse DescribeDataset(DescribeDatasetRequest request)
{
var marshaller = DescribeDatasetRequestMarshaller.Instance;
var unmarshaller = DescribeDatasetResponseUnmarshaller.Instance;
return(Invoke <DescribeDatasetRequest, DescribeDatasetResponse>(request, marshaller, unmarshaller));
}
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>
/// 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)
{
var marshaller = new DescribeDatasetRequestMarshaller();
var unmarshaller = DescribeDatasetResponseUnmarshaller.Instance;
return(Invoke <DescribeDatasetRequest, DescribeDatasetResponse>(request, marshaller, unmarshaller));
}
/// <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>
/// <seealso href="http://docs.aws.amazon.com/goto/WebAPI/cognito-sync-2014-06-30/DescribeDataset">REST API Reference for DescribeDataset Operation</seealso>
public virtual Task <DescribeDatasetResponse> DescribeDatasetAsync(DescribeDatasetRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var marshaller = DescribeDatasetRequestMarshaller.Instance;
var unmarshaller = DescribeDatasetResponseUnmarshaller.Instance;
return(InvokeAsync <DescribeDatasetRequest, DescribeDatasetResponse>(request, marshaller,
unmarshaller, cancellationToken));
}
/// <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)
{
var marshaller = new DescribeDatasetRequestMarshaller();
var unmarshaller = DescribeDatasetResponseUnmarshaller.Instance;
return(BeginInvoke <DescribeDatasetRequest>(request, marshaller, unmarshaller,
callback, state));
}
internal virtual DescribeDatasetResponse DescribeDataset(DescribeDatasetRequest request)
{
var options = new InvokeOptions();
options.RequestMarshaller = DescribeDatasetRequestMarshaller.Instance;
options.ResponseUnmarshaller = DescribeDatasetResponseUnmarshaller.Instance;
return(Invoke <DescribeDatasetResponse>(request, options));
}
/// <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>
/// <seealso href="http://docs.aws.amazon.com/goto/WebAPI/cognito-sync-2014-06-30/DescribeDataset">REST API Reference for DescribeDataset Operation</seealso>
public virtual Task <DescribeDatasetResponse> DescribeDatasetAsync(DescribeDatasetRequest request, System.Threading.CancellationToken cancellationToken = default(CancellationToken))
{
var options = new InvokeOptions();
options.RequestMarshaller = DescribeDatasetRequestMarshaller.Instance;
options.ResponseUnmarshaller = DescribeDatasetResponseUnmarshaller.Instance;
return(InvokeAsync <DescribeDatasetResponse>(request, options, cancellationToken));
}
private DescribeDatasetRequest PrepareDescribeDatasetRequest(string datasetName)
{
DescribeDatasetRequest request = new DescribeDatasetRequest();
request.IdentityPoolId = identityPoolId;
request.IdentityId = this.GetCurrentIdentityId();
request.DatasetName = datasetName;
return(request);
}
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.
/// </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>
/// 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);
}
}
/// <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);
}
public void IdentityTests()
{
CognitoIdentity.CreateIdentityPool(out poolId, out poolName);
var usages = GetAllIdentityPoolUsages();
Assert.IsNotNull(usages);
Assert.AreNotEqual(0, usages.Count);
int usagesCount = usages.Count;
var identityId = CognitoIdentity.CreateIdentity(poolId, poolName);
usages = GetAllIdentityPoolUsages();
Assert.IsNotNull(usages);
Assert.AreNotEqual(0, usages.Count);
Assert.AreEqual(usagesCount, usages.Count);
var datasets = GetAllDatasets(poolId, identityId);
Assert.AreEqual(0, datasets.Count);
string datasetName = "sample-dataset";
var recordsResult = Client.ListRecords(new ListRecordsRequest
{
DatasetName = datasetName,
IdentityPoolId = poolId,
IdentityId = identityId,
MaxResults = 1
});
Assert.IsNotNull(recordsResult);
Assert.AreEqual(0, recordsResult.Count);
Assert.IsFalse(recordsResult.DatasetDeletedAfterRequestedSyncCount);
Assert.IsFalse(recordsResult.DatasetExists);
Assert.AreEqual(0, recordsResult.DatasetSyncCount);
Assert.IsNull(recordsResult.LastModifiedBy);
Assert.AreEqual(0, recordsResult.MergedDatasetNames.Count);
Assert.AreEqual(0, recordsResult.Records.Count);
Assert.IsFalse(string.IsNullOrEmpty(recordsResult.SyncSessionToken));
// Some operations require an authenticated client
using (var authenticatedClient = CreateAuthenticatedClient(poolId, poolName, identityId, out roleName))
{
string key1 = "key1";
var updateRequest = new UpdateRecordsRequest
{
DatasetName = datasetName,
IdentityPoolId = poolId,
IdentityId = identityId,
RecordPatches = new List <RecordPatch>
{
new RecordPatch
{
Op = Operation.Replace,
SyncCount = 0,
Key = key1,
Value = key1
}
},
SyncSessionToken = recordsResult.SyncSessionToken
};
// Add retries in case the identity pool is not ready yet.
List <Record> records = null;
for (int retries = 0; retries < 5 && records == null; retries++)
{
Thread.Sleep(1000 * retries);
try
{
records = authenticatedClient.UpdateRecords(updateRequest).Records;
}
catch (AmazonCognitoSyncException e)
{
if (e.StatusCode == System.Net.HttpStatusCode.Forbidden)
{
continue;
}
throw;
}
}
Assert.AreEqual(1, records.Count);
recordsResult = Client.ListRecords(new ListRecordsRequest
{
DatasetName = datasetName,
IdentityPoolId = poolId,
IdentityId = identityId,
MaxResults = 1
});
Assert.IsNotNull(recordsResult);
Assert.AreEqual(1, recordsResult.Count);
Assert.IsFalse(recordsResult.DatasetDeletedAfterRequestedSyncCount);
Assert.IsTrue(recordsResult.DatasetExists);
Assert.AreEqual(1, recordsResult.DatasetSyncCount);
Assert.AreEqual(0, recordsResult.MergedDatasetNames.Count);
Assert.AreEqual(1, recordsResult.Records.Count);
Assert.IsFalse(string.IsNullOrEmpty(recordsResult.SyncSessionToken));
updateRequest = new UpdateRecordsRequest
{
DatasetName = datasetName,
IdentityPoolId = poolId,
IdentityId = identityId,
RecordPatches = new List <RecordPatch>
{
new RecordPatch
{
Op = Operation.Replace,
SyncCount = 1,
Key = key1,
Value = key1
}
},
SyncSessionToken = recordsResult.SyncSessionToken
};
records = authenticatedClient.UpdateRecords(updateRequest).Records;
var allRecords = GetAllRecords(datasetName, poolId, identityId);
Assert.AreEqual(1, records.Count);
}
var describeRequest = new DescribeDatasetRequest
{
DatasetName = datasetName,
IdentityId = identityId,
IdentityPoolId = poolId
};
var dataset = Client.DescribeDataset(describeRequest).Dataset;
Assert.IsNotNull(dataset);
Assert.AreEqual(datasetName, dataset.DatasetName);
var poolUsage = Client.DescribeIdentityPoolUsage(new DescribeIdentityPoolUsageRequest
{
IdentityPoolId = poolId
}).IdentityPoolUsage;
Assert.IsNotNull(poolUsage.LastModifiedDate);
var identityUsage = Client.DescribeIdentityUsage(new DescribeIdentityUsageRequest
{
IdentityId = identityId,
IdentityPoolId = poolId
}).IdentityUsage;
Assert.IsNotNull(identityUsage);
Assert.AreEqual(identityId, identityUsage.IdentityId);
Assert.AreEqual(poolId, identityUsage.IdentityPoolId);
datasets = GetAllDatasets(poolId, identityId);
Assert.AreEqual(1, datasets.Count);
Client.DeleteDataset(new DeleteDatasetRequest
{
DatasetName = datasetName,
IdentityPoolId = poolId,
IdentityId = identityId
});
datasets = GetAllDatasets(poolId, identityId);
Assert.AreEqual(0, datasets.Count);
AssertExtensions.ExpectException(() => Client.DescribeDataset(describeRequest));
}
/// <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));
}
private void TestAuthenticatedClient(bool usePoolRoles)
{
// Some operations require an authenticated client
CognitoAWSCredentials credentials;
using (var authenticatedClient = CreateAuthenticatedClient(poolId, usePoolRoles, out credentials))
{
var datasets = GetAllDatasets(Client, poolId, credentials.GetIdentityId());
Assert.AreEqual(0, datasets.Count);
datasets = GetAllDatasets(authenticatedClient, poolId, credentials.GetIdentityId());
Assert.AreEqual(0, datasets.Count);
string datasetName = "sample-dataset";
TestDataCalls(datasetName, authenticatedClient);
var describeRequest = new DescribeDatasetRequest
{
DatasetName = datasetName,
//IdentityId = identityId,
//IdentityPoolId = poolId
};
var dataset = authenticatedClient.DescribeDataset(describeRequest).Dataset;
Assert.IsNotNull(dataset);
Assert.AreEqual(datasetName, dataset.DatasetName);
// Use unauthenticated client to get usage info
{
var poolUsage = Client.DescribeIdentityPoolUsage(new DescribeIdentityPoolUsageRequest
{
IdentityPoolId = poolId
}).IdentityPoolUsage;
Assert.IsNotNull(poolUsage.LastModifiedDate);
var identityUsage = Client.DescribeIdentityUsage(new DescribeIdentityUsageRequest
{
IdentityId = credentials.GetIdentityId(),
IdentityPoolId = poolId
}).IdentityUsage;
Assert.IsNotNull(identityUsage);
Assert.AreEqual(credentials.GetIdentityId(), identityUsage.IdentityId);
Assert.AreEqual(poolId, identityUsage.IdentityPoolId);
}
datasets = GetAllDatasets(authenticatedClient, poolId, credentials.GetIdentityId());
Assert.AreEqual(1, datasets.Count);
authenticatedClient.DeleteDataset(new DeleteDatasetRequest
{
DatasetName = datasetName,
IdentityPoolId = poolId,
IdentityId = credentials.GetIdentityId()
});
datasets = GetAllDatasets(authenticatedClient, poolId, credentials.GetIdentityId());
Assert.AreEqual(0, datasets.Count);
AssertExtensions.ExpectException(() => authenticatedClient.DescribeDataset(describeRequest));
}
}
/// <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));
}
