Migrieren Ihrer Anwendung zur Verwendung des Azure Cosmos DB .NET SDK v3

Container container = client.GetContainer(databaseName,containerName);
ItemResponse<SalesOrder> response = await this._container.CreateItemAsync(
        salesOrder,
        new PartitionKey(salesOrder.AccountNumber));

Uri collectionUri = UriFactory.CreateDocumentCollectionUri(databaseName, containerName);
await client.CreateDocumentAsync(
    collectionUri,
    salesOrder,
    new RequestOptions { PartitionKey = new PartitionKey(salesOrder.AccountNumber) });

// Create database with no shared provisioned throughput
DatabaseResponse databaseResponse = await client.CreateDatabaseIfNotExistsAsync(DatabaseName);
Database database = databaseResponse;
DatabaseProperties databaseProperties = databaseResponse;

// Create a database with a shared manual provisioned throughput
string databaseIdManual = new string(DatabaseName + "_SharedManualThroughput");
database = await client.CreateDatabaseIfNotExistsAsync(databaseIdManual, ThroughputProperties.CreateManualThroughput(400));

// Create a database with shared autoscale provisioned throughput
string databaseIdAutoscale = new string(DatabaseName + "_SharedAutoscaleThroughput");
database = await client.CreateDatabaseIfNotExistsAsync(databaseIdAutoscale, ThroughputProperties.CreateAutoscaleThroughput(4000));

// Create database
ResourceResponse<Database> databaseResponse = await client.CreateDatabaseIfNotExistsAsync(new Database { Id = DatabaseName });
Database database = databaseResponse;

// Create a database with shared standard provisioned throughput
database = await client.CreateDatabaseIfNotExistsAsync(new Database{ Id = databaseIdStandard }, new RequestOptions { OfferThroughput = 400 });

// Creating a database with shared autoscale provisioned throughput from v2 SDK is not supported use v3 SDK

// Read a database
Console.WriteLine($"{Environment.NewLine} Read database resource: {DatabaseName}");
database = client.GetDatabase(DatabaseName);
Console.WriteLine($"{Environment.NewLine} database { database.Id.ToString()}");

// Read all databases
string findQueryText = "SELECT * FROM c";
using (FeedIterator<DatabaseProperties> feedIterator = client.GetDatabaseQueryIterator<DatabaseProperties>(findQueryText))
{
    while (feedIterator.HasMoreResults)
    {
        FeedResponse<DatabaseProperties> databaseResponses = await feedIterator.ReadNextAsync();
        foreach (DatabaseProperties _database in databaseResponses)
        {
            Console.WriteLine($"{ Environment.NewLine} database {_database.Id.ToString()}");
        }
    }
}

// Read a database
database = await client.ReadDatabaseAsync(UriFactory.CreateDatabaseUri(DatabaseName));
Console.WriteLine("\n database {0}", database.Id.ToString());

// Read all databases
Console.WriteLine("\n1.1 Reading all databases resources");
foreach (Database _database in await client.ReadDatabaseFeedAsync())
{
    Console.WriteLine("\n database {0} \n {1}", _database.Id.ToString(), _database.ToString());
}

// Delete a database
await client.GetDatabase(DatabaseName).DeleteAsync();
Console.WriteLine($"{ Environment.NewLine} database {DatabaseName} deleted.");

// Delete all databases in an account
string deleteQueryText = "SELECT * FROM c";
using (FeedIterator<DatabaseProperties> feedIterator = client.GetDatabaseQueryIterator<DatabaseProperties>(deleteQueryText))
{
    while (feedIterator.HasMoreResults)
    {
        FeedResponse<DatabaseProperties> databaseResponses = await feedIterator.ReadNextAsync();
        foreach (DatabaseProperties _database in databaseResponses)
        {
            await client.GetDatabase(_database.Id).DeleteAsync();
            Console.WriteLine($"{ Environment.NewLine} database {_database.Id} deleted");
        }
    }
}

// Delete a database
database = await client.DeleteDatabaseAsync(UriFactory.CreateDatabaseUri(DatabaseName));
Console.WriteLine(" database {0} deleted.", DatabaseName);

// Delete all databases in an account
foreach (Database _database in await client.ReadDatabaseFeedAsync())
{
    await client.DeleteDatabaseAsync(UriFactory.CreateDatabaseUri(_database.Id));
    Console.WriteLine("\n database {0} deleted", _database.Id);
}

private static async Task CreateManualThroughputContainer(Database database)
{
    // Set throughput to the minimum value of 400 RU/s manually configured throughput
    string containerIdManual = ContainerName + "_Manual";
    ContainerResponse container = await database.CreateContainerIfNotExistsAsync(
        id: containerIdManual,
        partitionKeyPath: partitionKeyPath,
        throughput: 400);
}

// Create container with autoscale
private static async Task CreateAutoscaleThroughputContainer(Database database)
{
    string autoscaleContainerId = ContainerName + "_Autoscale";
    ContainerProperties containerProperties = new ContainerProperties(autoscaleContainerId, partitionKeyPath);

    Container container = await database.CreateContainerIfNotExistsAsync(
        containerProperties: containerProperties,
        throughputProperties: ThroughputProperties.CreateAutoscaleThroughput(autoscaleMaxThroughput: 4000);
}

// Create a container with TTL Expiration
private static async Task CreateContainerWithTtlExpiration(Database database)
{
    string containerIdManualwithTTL = ContainerName + "_ManualTTL";

    ContainerProperties properties = new ContainerProperties
        (id: containerIdManualwithTTL,
        partitionKeyPath: partitionKeyPath);

    properties.DefaultTimeToLive = (int)TimeSpan.FromDays(1).TotalSeconds; //expire in 1 day

    ContainerResponse containerResponse = await database.CreateContainerIfNotExistsAsync(containerProperties: properties);
    ContainerProperties returnedProperties = containerResponse;
}

// Create a collection
private static async Task CreateManualThroughputContainer(DocumentClient client)
{
    string containerIdManual = ContainerName + "_Manual";

    // Set throughput to the minimum value of 400 RU/s manually configured throughput

    DocumentCollection collectionDefinition = new DocumentCollection();
    collectionDefinition.Id = containerIdManual;
    collectionDefinition.PartitionKey.Paths.Add(partitionKeyPath);

    DocumentCollection partitionedCollection = await client.CreateDocumentCollectionIfNotExistsAsync(
        UriFactory.CreateDatabaseUri(DatabaseName),
        collectionDefinition,
        new RequestOptions { OfferThroughput = 400 });
}

private static async Task CreateAutoscaleThroughputContainer(DocumentClient client)
{
        // .NET v2 SDK does not support the creation of provisioned autoscale throughput containers
}

 private static async Task CreateContainerWithTtlExpiration(DocumentClient client)
{
    string containerIdManualwithTTL = ContainerName + "_ManualTTL";

    DocumentCollection collectionDefinition = new DocumentCollection();
    collectionDefinition.Id = containerIdManualwithTTL;
    collectionDefinition.DefaultTimeToLive = (int)TimeSpan.FromDays(1).TotalSeconds; //expire in 1 day
    collectionDefinition.PartitionKey.Paths.Add(partitionKeyPath);

    DocumentCollection partitionedCollection = await client.CreateDocumentCollectionIfNotExistsAsync(
        UriFactory.CreateDatabaseUri(DatabaseName),
        collectionDefinition,
        new RequestOptions { OfferThroughput = 400 });

}

private static async Task ReadContainerProperties(Database database)
{
    string containerIdManual = ContainerName + "_Manual";
    Container container = database.GetContainer(containerIdManual);
    ContainerProperties containerProperties = await container.ReadContainerAsync();
}

private static async Task ReadContainerProperties(DocumentClient client)
{
    string containerIdManual = ContainerName + "_Manual";
    DocumentCollection collection = await client.ReadDocumentCollectionAsync(UriFactory.CreateDocumentCollectionUri(DatabaseName, containerIdManual));
}

private static async Task DeleteContainers(Database database)
{
    string containerIdManual = ContainerName + "_Manual";

    // Delete a container
    await database.GetContainer(containerIdManual).DeleteContainerAsync();

    // Delete all CosmosContainer resources for a database
    using (FeedIterator<ContainerProperties> feedIterator = database.GetContainerQueryIterator<ContainerProperties>())
    {
        while (feedIterator.HasMoreResults)
        {
            foreach (ContainerProperties _container in await feedIterator.ReadNextAsync())
            {
                await database.GetContainer(_container.Id).DeleteContainerAsync();
                Console.WriteLine($"{Environment.NewLine}  deleted container {_container.Id}");
            }
        }
    }
}

private static async Task DeleteContainers(DocumentClient client)
{
    // Delete a collection
    string containerIdManual = ContainerName + "_Manual";
    await client.DeleteDocumentCollectionAsync(UriFactory.CreateDocumentCollectionUri(DatabaseName, containerIdManual));

    // Delete all containers for a database
    foreach (var collection in await client.ReadDocumentCollectionFeedAsync(UriFactory.CreateDatabaseUri(DatabaseName)))
    {
        await client.DeleteDocumentCollectionAsync(UriFactory.CreateDocumentCollectionUri(DatabaseName, collection.Id));
    }
}

private static async Task CreateItemAsync(Container container)
{
    // Create a SalesOrder POCO object
    SalesOrder salesOrder1 = GetSalesOrderSample("Account1", "SalesOrder1");
    ItemResponse<SalesOrder> response = await container.CreateItemAsync(salesOrder1,
        new PartitionKey(salesOrder1.AccountNumber));
}

private static async Task RunBasicOperationsOnDynamicObjects(Container container)
{
    // Dynamic Object
    dynamic salesOrder = new
    {
        id = "SalesOrder5",
        AccountNumber = "Account1",
        PurchaseOrderNumber = "PO18009186470",
        OrderDate = DateTime.UtcNow,
        Total = 5.95,
    };
    Console.WriteLine("\nCreating item");
    ItemResponse<dynamic> response = await container.CreateItemAsync<dynamic>(
        salesOrder, new PartitionKey(salesOrder.AccountNumber));
    dynamic createdSalesOrder = response.Resource;
}

private static async Task CreateItemAsync(DocumentClient client)
{
    // Create a SalesOrder POCO object
    SalesOrder salesOrder1 = GetSalesOrderSample("Account1", "SalesOrder1");
    await client.CreateDocumentAsync(
        UriFactory.CreateDocumentCollectionUri(DatabaseName, ContainerName),
        salesOrder1,
        new RequestOptions { PartitionKey = new PartitionKey("Account1")});
}

private static async Task RunBasicOperationsOnDynamicObjects(DocumentClient client)
{
    // Create a dynamic object
    dynamic salesOrder = new
    {
        id= "SalesOrder5",
        AccountNumber = "Account1",
        PurchaseOrderNumber = "PO18009186470",
        OrderDate = DateTime.UtcNow,
        Total = 5.95,
    };
    ResourceResponse<Document> response = await client.CreateDocumentAsync(
        UriFactory.CreateDocumentCollectionUri(DatabaseName, ContainerName),
        salesOrder,
        new RequestOptions { PartitionKey = new PartitionKey(salesOrder.AccountNumber)});

    dynamic createdSalesOrder = response.Resource;
    }

private static async Task ReadAllItems(Container container)
{
    // Read all items in a container
    List<SalesOrder> allSalesForAccount1 = new List<SalesOrder>();

    using (FeedIterator<SalesOrder> resultSet = container.GetItemQueryIterator<SalesOrder>(
        queryDefinition: null,
        requestOptions: new QueryRequestOptions()
        {
            PartitionKey = new PartitionKey("Account1"),
            MaxItemCount = 5
        }))
    {
        while (resultSet.HasMoreResults)
        {
            FeedResponse<SalesOrder> response = await resultSet.ReadNextAsync();
            SalesOrder salesOrder = response.First();
            Console.WriteLine($"\n1.3.1 Account Number: {salesOrder.AccountNumber}; Id: {salesOrder.Id}");
            allSalesForAccount1.AddRange(response);
        }
    }
}

private static async Task ReadAllItems(DocumentClient client)
{
    // Read all items in a collection
    List<SalesOrder> allSalesForAccount1 = new List<SalesOrder>();

    string continuationToken = null;
    do
    {
        var feed = await client.ReadDocumentFeedAsync(
            UriFactory.CreateDocumentCollectionUri(DatabaseName, ContainerName),
            new FeedOptions { MaxItemCount = 5, RequestContinuation = continuationToken });
        continuationToken = feed.ResponseContinuation;
        foreach (Document document in feed)
        {
            SalesOrder salesOrder = (SalesOrder)(dynamic)document;
            Console.WriteLine($"\n1.3.1 Account Number: {salesOrder.AccountNumber}; Id: {salesOrder.Id}");
            allSalesForAccount1.Add(salesOrder);

        }
    } while (continuationToken != null);
}

private static async Task QueryItems(Container container)
{
    // Query for items by a property other than Id
    QueryDefinition queryDefinition = new QueryDefinition(
        "select * from sales s where s.AccountNumber = @AccountInput")
        .WithParameter("@AccountInput", "Account1");

    List<SalesOrder> allSalesForAccount1 = new List<SalesOrder>();
    using (FeedIterator<SalesOrder> resultSet = container.GetItemQueryIterator<SalesOrder>(
        queryDefinition,
        requestOptions: new QueryRequestOptions()
        {
            PartitionKey = new PartitionKey("Account1"),
            MaxItemCount = 1
        }))
    {
        while (resultSet.HasMoreResults)
        {
            FeedResponse<SalesOrder> response = await resultSet.ReadNextAsync();
            SalesOrder sale = response.First();
            Console.WriteLine($"\n Account Number: {sale.AccountNumber}; Id: {sale.Id};");
            allSalesForAccount1.AddRange(response);
        }
    }
}

private static async Task QueryItems(DocumentClient client)
{
    // Query for items by a property other than Id
    SqlQuerySpec querySpec = new SqlQuerySpec()
    {
        QueryText = "select * from sales s where s.AccountNumber = @AccountInput",
        Parameters = new SqlParameterCollection()
            {
                new SqlParameter("@AccountInput", "Account1")
            }
    };
    var query = client.CreateDocumentQuery<SalesOrder>(
        UriFactory.CreateDocumentCollectionUri(DatabaseName, ContainerName),
        querySpec,
        new FeedOptions {EnableCrossPartitionQuery = true});

    var allSalesForAccount1 = query.ToList();

    Console.WriteLine($"\n1.4.2 Query found {allSalesForAccount1.Count} items.");
}

private static async Task DeleteItemAsync(Container container)
{
    ItemResponse<SalesOrder> response = await container.DeleteItemAsync<SalesOrder>(
        partitionKey: new PartitionKey("Account1"), id: "SalesOrder3");
}

private static async Task DeleteItemAsync(DocumentClient client)
{
    ResourceResponse<Document> response = await client.DeleteDocumentAsync(
        UriFactory.CreateDocumentUri(DatabaseName, ContainerName, "SalesOrder3"),
        new RequestOptions { PartitionKey = new PartitionKey("Account1") });
}

private static async Task QueryChangeFeedAsync(Container container)
{
    FeedIterator<SalesOrder> iterator = container.GetChangeFeedIterator<SalesOrder>(ChangeFeedStartFrom.Beginning(), ChangeFeedMode.Incremental);

    string continuation = null;
    while (iterator.HasMoreResults)
    {
        FeedResponse<SalesOrder> response = await iteratorForTheEntireContainer.ReadNextAsync();
    
        if (response.StatusCode == HttpStatusCode.NotModified)
        {
            // No new changes
            continuation = response.ContinuationToken;
            break;
        }
        else 
        {
            // Process the documents in response
        }
    }
}

private static async Task QueryChangeFeedAsync(DocumentClient client, string partitionKeyRangeId)
{
    ChangeFeedOptions options = new ChangeFeedOptions
    {
        PartitionKeyRangeId = partitionKeyRangeId,
        StartFromBeginning = true,
    };

    using(var query = client.CreateDocumentChangeFeedQuery(
        UriFactory.CreateDocumentCollectionUri(DatabaseName, ContainerName), options))
    {
        do
        {
            var response = await query.ExecuteNextAsync<Document>();
            if (response.Count > 0)
            {
                var docs = new List<Document>();
                docs.AddRange(response);
                // Process the documents.
                // Save response.ResponseContinuation if needed
            }
        }
        while (query.HasMoreResults);
    }
}