private async Task <CosmosDatabase> CreateDatabaseStreamHelper(
string databaseId = null,
int?throughput = null,
bool databaseExists = false)
{
if (string.IsNullOrEmpty(databaseId))
{
databaseId = Guid.NewGuid().ToString();
}
CosmosDatabaseSettings databaseSettings = new CosmosDatabaseSettings()
{
Id = databaseId
};
using (Stream streamPayload = CosmosResource.ToStream(databaseSettings))
{
CosmosResponseMessage response = await this.cosmosClient.Databases.CreateDatabaseStreamAsync(
streamPayload,
throughput : 400);
Assert.IsNotNull(response);
Assert.IsNotNull(response.Headers.RequestCharge);
Assert.IsNotNull(response.Headers.ActivityId);
Assert.IsTrue(response.StatusCode == HttpStatusCode.OK || (response.StatusCode == HttpStatusCode.Created && !databaseExists));
return(this.cosmosClient.Databases[databaseId]);
}
}
private async Task <ContainerProperties> ReadCollectionAsync(
string collectionLink,
IDocumentClientRetryPolicy retryPolicyInstance,
ITrace trace,
IClientSideRequestStatistics clientSideRequestStatistics,
CancellationToken cancellationToken)
{
using (ITrace childTrace = trace.StartChild("Read Collection", TraceComponent.Transport, TraceLevel.Info))
{
cancellationToken.ThrowIfCancellationRequested();
RequestNameValueCollection headers = new RequestNameValueCollection();
using (DocumentServiceRequest request = DocumentServiceRequest.Create(
OperationType.Read,
ResourceType.Collection,
collectionLink,
AuthorizationTokenType.PrimaryMasterKey,
headers))
{
headers.XDate = Rfc1123DateTimeCache.UtcNow();
request.RequestContext.ClientRequestStatistics = clientSideRequestStatistics ?? new ClientSideRequestStatisticsTraceDatum(DateTime.UtcNow, trace.Summary);
if (clientSideRequestStatistics == null)
{
childTrace.AddDatum(
"Client Side Request Stats",
request.RequestContext.ClientRequestStatistics);
}
string authorizationToken = await this.tokenProvider.GetUserAuthorizationTokenAsync(
request.ResourceAddress,
PathsHelper.GetResourcePath(request.ResourceType),
HttpConstants.HttpMethods.Get,
request.Headers,
AuthorizationTokenType.PrimaryMasterKey,
childTrace);
headers.Authorization = authorizationToken;
using (new ActivityScope(Guid.NewGuid()))
{
retryPolicyInstance?.OnBeforeSendRequest(request);
try
{
using (DocumentServiceResponse response =
await this.storeModel.ProcessMessageAsync(request))
{
return(CosmosResource.FromStream <ContainerProperties>(response));
}
}
catch (DocumentClientException ex)
{
childTrace.AddDatum("Exception Message", ex.Message);
throw;
}
}
}
}
}
public override Task <UserDefinedFunctionResponse> ReplaceUserDefinedFunctionAsync(
UserDefinedFunctionProperties userDefinedFunctionProperties,
RequestOptions requestOptions = null,
CancellationToken cancellationToken = default(CancellationToken))
{
if (userDefinedFunctionProperties == null)
{
throw new ArgumentNullException(nameof(userDefinedFunctionProperties));
}
if (string.IsNullOrEmpty(userDefinedFunctionProperties.Id))
{
throw new ArgumentNullException(nameof(userDefinedFunctionProperties.Id));
}
if (string.IsNullOrEmpty(userDefinedFunctionProperties.Body))
{
throw new ArgumentNullException(nameof(userDefinedFunctionProperties.Body));
}
return(this.ProcessUserDefinedFunctionOperationAsync(
id: userDefinedFunctionProperties.Id,
operationType: OperationType.Replace,
streamPayload: CosmosResource.ToStream(userDefinedFunctionProperties),
requestOptions: requestOptions,
cancellationToken: cancellationToken));
}
public override Task <TriggerResponse> ReplaceTriggerAsync(
TriggerProperties triggerProperties,
RequestOptions requestOptions = null,
CancellationToken cancellationToken = default(CancellationToken))
{
if (triggerProperties == null)
{
throw new ArgumentNullException(nameof(triggerProperties));
}
if (string.IsNullOrEmpty(triggerProperties.Id))
{
throw new ArgumentNullException(nameof(triggerProperties.Id));
}
if (string.IsNullOrEmpty(triggerProperties.Body))
{
throw new ArgumentNullException(nameof(triggerProperties.Body));
}
return(this.ProcessTriggerOperationAsync(
id: triggerProperties.Id,
operationType: OperationType.Replace,
streamPayload: CosmosResource.ToStream(triggerProperties),
requestOptions: requestOptions,
cancellationToken: cancellationToken));
}
private static string CosmosSerialize(object input)
{
using (Stream stream = CosmosResource.ToStream(input))
{
using (StreamReader sr = new StreamReader(stream))
{
return(sr.ReadToEnd());
}
}
}
internal static void ValidateResource(CosmosResource resource)
{
Assert.IsFalse(string.IsNullOrWhiteSpace(resource.AltLink), "AltLink for a resource cannot be null or whitespace");
Assert.IsFalse(string.IsNullOrWhiteSpace(resource.ETag), "Etag for a resource cannot be null or whitespace");
Assert.IsFalse(string.IsNullOrWhiteSpace(resource.Id), "Id for a resource cannot be null or whitespace");
Assert.IsFalse(string.IsNullOrWhiteSpace(resource.ResourceId), "ResourceId for a resource cannot be null or whitespace");
Assert.AreNotSame(resource.Id, resource.ResourceId, "ResourceId and Id for a resource cannot be same");
Assert.IsFalse(string.IsNullOrWhiteSpace(resource.SelfLink), "SelfLink for a resource cannot be null or whitespace");
Assert.AreNotSame(resource.SelfLink, resource.AltLink, "SelfLink and altLink for a resource cannot be same");
Assert.IsTrue(resource.Timestamp > DateTime.MinValue, "Timestamp set for resource is not correct");
}
public override Task <StoredProcedureResponse> ReplaceStoredProcedureAsync(
CosmosStoredProcedureSettings storedProcedureSettings,
RequestOptions requestOptions = null,
CancellationToken cancellationToken = default(CancellationToken))
{
return(this.ProcessStoredProcedureOperationAsync(
id: storedProcedureSettings.Id,
operationType: OperationType.Replace,
streamPayload: CosmosResource.ToStream(storedProcedureSettings),
requestOptions: requestOptions,
cancellationToken: cancellationToken));
}
public override Task <StoredProcedureResponse> CreateStoredProcedureAsync(
CosmosStoredProcedureSettings storedProcedureSettings,
RequestOptions requestOptions = null,
CancellationToken cancellationToken = default(CancellationToken))
{
return(this.ProcessStoredProcedureOperationAsync(
linkUri: this.container.LinkUri,
operationType: OperationType.Create,
streamPayload: CosmosResource.ToStream(storedProcedureSettings),
requestOptions: requestOptions,
cancellationToken: cancellationToken));
}
private static T CosmosDeserialize <T>(string payload)
{
using (MemoryStream ms = new MemoryStream())
{
StreamWriter sw = new StreamWriter(ms, new UTF8Encoding(false, true), 1024, leaveOpen: true);
sw.Write(payload);
sw.Flush();
ms.Position = 0;
return(CosmosResource.FromStream <T>(ms));
}
}
private async Task <ContainerProperties> ReadCollectionAsync(string collectionLink,
CancellationToken cancellationToken,
IDocumentClientRetryPolicy retryPolicyInstance,
ITrace trace)
{
using (ITrace childTrace = trace.StartChild("Read Collection", TraceComponent.Transport, TraceLevel.Info))
{
cancellationToken.ThrowIfCancellationRequested();
using (DocumentServiceRequest request = DocumentServiceRequest.Create(
OperationType.Read,
ResourceType.Collection,
collectionLink,
AuthorizationTokenType.PrimaryMasterKey,
new StoreRequestNameValueCollection()))
{
request.Headers[HttpConstants.HttpHeaders.XDate] = DateTime.UtcNow.ToString("r");
(string authorizationToken, string payload) = await this.tokenProvider.GetUserAuthorizationAsync(
request.ResourceAddress,
PathsHelper.GetResourcePath(request.ResourceType),
HttpConstants.HttpMethods.Get,
request.Headers,
AuthorizationTokenType.PrimaryMasterKey);
request.Headers[HttpConstants.HttpHeaders.Authorization] = authorizationToken;
using (new ActivityScope(Guid.NewGuid()))
{
if (retryPolicyInstance != null)
{
retryPolicyInstance.OnBeforeSendRequest(request);
}
try
{
using (DocumentServiceResponse response = await this.storeModel.ProcessMessageAsync(request))
{
return(CosmosResource.FromStream <ContainerProperties>(response));
}
}
catch (DocumentClientException ex)
{
childTrace.AddDatum("Exception Message", ex.Message);
throw;
}
}
}
}
}
private async Task <DataAccessResult> SetResourceAsync <T>(T resource) where T : ICosmosResource
{
try
{
var res = new CosmosResource <T>(resource);
ItemResponse <CosmosResource <T> > result = await container.UpsertItemAsync <CosmosResource <T> >(res, new PartitionKey(res.Pk));
return(DataAccessResult.Ok);
}
catch (CosmosException ex)
{
return(new DataAccessResult(false, ex.Status));
}
}
public static Task <T> ToResourceAsync <T>(this HttpContent httpContent)
where T : JsonSerializable, new()
{
Task <Stream> readStreamTask = httpContent.ReadAsStreamAsync();
return(readStreamTask.ContinueWith(delegate
{
using (httpContent)
{
if (readStreamTask.Exception != null)
{
throw readStreamTask.Exception.InnerException;
}
return CosmosResource.LoadFrom <T>(readStreamTask.Result);
}
}));
}
private async Task <ContainerProperties> ReadCollectionAsync(string collectionLink, CancellationToken cancellationToken, IDocumentClientRetryPolicy retryPolicyInstance)
{
cancellationToken.ThrowIfCancellationRequested();
using (DocumentServiceRequest request = DocumentServiceRequest.Create(
OperationType.Read,
ResourceType.Collection,
collectionLink,
AuthorizationTokenType.PrimaryMasterKey,
new DictionaryNameValueCollection()))
{
request.Headers[HttpConstants.HttpHeaders.XDate] = DateTime.UtcNow.ToString("r");
string payload;
string authorizationToken = this.tokenProvider.GetUserAuthorizationToken(
request.ResourceAddress,
PathsHelper.GetResourcePath(request.ResourceType),
HttpConstants.HttpMethods.Get,
request.Headers,
AuthorizationTokenType.PrimaryMasterKey,
out payload);
request.Headers[HttpConstants.HttpHeaders.Authorization] = authorizationToken;
using (new ActivityScope(Guid.NewGuid()))
{
if (retryPolicyInstance != null)
{
retryPolicyInstance.OnBeforeSendRequest(request);
}
using (DocumentServiceResponse response = await this.storeModel.ProcessMessageAsync(request))
{
return(CosmosResource.FromStream <ContainerProperties>(response));
}
}
}
}
public async Task StreamCreateConflictTestAsync()
{
CosmosDatabaseSettings databaseSettings = new CosmosDatabaseSettings()
{
Id = Guid.NewGuid().ToString()
};
using (CosmosResponseMessage response = await this.cosmosClient.Databases.CreateDatabaseStreamAsync(CosmosResource.ToStream(databaseSettings)))
{
Assert.AreEqual(HttpStatusCode.Created, response.StatusCode);
Assert.IsNotNull(response.Headers);
Assert.IsTrue(response.Headers.RequestCharge > 0);
}
// Stream operations do not throw exceptions.
using (CosmosResponseMessage response = await this.cosmosClient.Databases.CreateDatabaseStreamAsync(CosmosResource.ToStream(databaseSettings)))
{
Assert.AreEqual(HttpStatusCode.Conflict, response.StatusCode);
Assert.IsNotNull(response.Headers);
Assert.IsTrue(response.Headers.RequestCharge > 0);
}
using (CosmosResponseMessage response = await this.cosmosClient.Databases[databaseSettings.Id].DeleteStreamAsync())
{
Assert.AreEqual(HttpStatusCode.NoContent, response.StatusCode);
Assert.IsNotNull(response.Headers);
Assert.IsTrue(response.Headers.RequestCharge > 0);
}
}
public async Task StreamPartitionedCreateWithPathDelete()
{
string containerName = Guid.NewGuid().ToString();
string partitionKeyPath = "/users";
PartitionKeyDefinition partitionKeyDefinition = new PartitionKeyDefinition();
partitionKeyDefinition.Paths.Add(partitionKeyPath);
CosmosContainerSettings settings = new CosmosContainerSettings(containerName, partitionKeyDefinition);
using (CosmosResponseMessage containerResponse = await this.cosmosDatabase.Containers.CreateContainerStreamAsync(CosmosResource.ToStream(settings)))
{
Assert.AreEqual(HttpStatusCode.Created, containerResponse.StatusCode);
}
using (CosmosResponseMessage containerResponse = await this.cosmosDatabase.Containers[containerName].DeleteStreamAsync())
{
Assert.AreEqual(HttpStatusCode.NoContent, containerResponse.StatusCode);
}
}