CosmosContainer.UpsertItemStreamAsync Method

Definition

Namespace:

Azure.Cosmos

Assembly:

Azure.Cosmos.dll

Package:

Azure.Cosmos v4.0.0-preview3

Upserts an item stream as an 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)

Parameters

streamPayload

Stream

A Stream containing the payload.

partitionKey

PartitionKey

The partition key for the item. PartitionKey

requestOptions

ItemRequestOptions

(Optional) The options for the item request ItemRequestOptions

cancellationToken

CancellationToken

(Optional) CancellationToken representing request cancellation.

Returns

Task<Response>

A Task containing a Response which wraps a Stream containing the read resource record.

Examples

Upsert a Stream containing the item to 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();
        }
    }
}