CosmosContainer.UpsertItemStreamAsync Método

Definição

Namespace:

Azure.Cosmos

Assembly:

Azure.Cosmos.dll

Pacote:

Azure.Cosmos v4.0.0-preview3

Upserts an item stream asynchronous operation in the Azure Cosmos service.

public abstract System.Threading.Tasks.Task<Azure.Response> UpsertItemStreamAsync (System.IO.Stream streamPayload, Azure.Cosmos.PartitionKey partitionKey, Azure.Cosmos.ItemRequestOptions requestOptions = default, System.Threading.CancellationToken cancellationToken = default);

abstract member UpsertItemStreamAsync : System.IO.Stream * Azure.Cosmos.PartitionKey * Azure.Cosmos.ItemRequestOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Azure.Response>

Public MustOverride Function UpsertItemStreamAsync (streamPayload As Stream, partitionKey As PartitionKey, Optional requestOptions As ItemRequestOptions = Nothing, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Response)

Parâmetros

streamPayload

Stream

Um Stream que contém o conteúdo.

partitionKey

PartitionKey

A chave de partição do item. PartitionKey

requestOptions

ItemRequestOptions

(Opcional) As opções para a solicitação de item ItemRequestOptions

cancellationToken

CancellationToken

(Opcional) CancellationToken que representa o cancelamento da solicitação.

Retornos

Task<Response>

Um Task que contém um Response que encapsula um Stream que contém o registro de recurso de leitura.

Exemplos

Upsert a Stream que contém o item para o Cosmos

using(Response response = await this.container.UpsertItemStreamAsync(stream, new PartitionKey("itemPartitionKey")))
{

    using(Stream stream = response.ContentStream)
    {
        //Read or do other operations with the stream
        using (StreamReader  streamReader = new StreamReader(stream))
        {
            string content =  streamReader.ReadToEndAsync();
        }
    }
}