CosmosContainer.UpsertItemStreamAsync Method

Reference

Definition

Namespace:: Azure.Cosmos

Assembly:: Azure.Cosmos.dll

Package:: Azure.Cosmos v4.0.0-preview3

Important

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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();
        }
    }
}

Applies to

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