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DocumentClient.UpsertAttachmentAsync 方法

参考

定义

命名空间:: Microsoft.Azure.Documents.Client

程序集:: Microsoft.Azure.DocumentDB.Core.dll, Microsoft.Azure.Documents.Client.dll

包:: Microsoft.Azure.DocumentDB v2.18.0, Microsoft.Azure.DocumentDB.Core v2.18.0

重要

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重载

UpsertAttachmentAsync(Uri, Object, RequestOptions, CancellationToken)	在 Azure Cosmos DB 服务中将附件作为异步操作更新插入。
UpsertAttachmentAsync(Uri, Stream, MediaOptions, RequestOptions, CancellationToken)	在 Azure Cosmos DB 服务中将附件作为异步操作更新插入。
UpsertAttachmentAsync(String, Object, RequestOptions, CancellationToken)	在 Azure Cosmos DB 服务中将附件作为异步操作更新插入。
UpsertAttachmentAsync(String, Stream, MediaOptions, RequestOptions, CancellationToken)	使用 Azure Cosmos Attachment DB 服务中作为异步操作提供的 `mediaStream` 的内容更新插入。

UpsertAttachmentAsync(Uri, Object, RequestOptions, CancellationToken)

在 Azure Cosmos DB 服务中将附件作为异步操作更新插入。

public System.Threading.Tasks.Task<Microsoft.Azure.Documents.Client.ResourceResponse<Microsoft.Azure.Documents.Attachment>> UpsertAttachmentAsync (Uri documentUri, object attachment, Microsoft.Azure.Documents.Client.RequestOptions options = default, System.Threading.CancellationToken cancellationToken = default);

abstract member UpsertAttachmentAsync : Uri * obj * Microsoft.Azure.Documents.Client.RequestOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Microsoft.Azure.Documents.Client.ResourceResponse<Microsoft.Azure.Documents.Attachment>>
override this.UpsertAttachmentAsync : Uri * obj * Microsoft.Azure.Documents.Client.RequestOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Microsoft.Azure.Documents.Client.ResourceResponse<Microsoft.Azure.Documents.Attachment>>

Public Function UpsertAttachmentAsync (documentUri As Uri, attachment As Object, Optional options As RequestOptions = Nothing, Optional cancellationToken As CancellationToken = Nothing) As Task(Of ResourceResponse(Of Attachment))

参数

documentUri: Uri

要为其更新插入附件的文档的 URI。

attachment: Object

附件对象。

options: RequestOptions

请求的请求选项。

cancellationToken: CancellationToken

(表示请求取消的可选) CancellationToken 。

Task<ResourceResponse<Attachment>>

表示异步操作的服务响应的任务对象。

实现

UpsertAttachmentAsync(Uri, Object, RequestOptions, CancellationToken)

适用于

UpsertAttachmentAsync(Uri, Stream, MediaOptions, RequestOptions, CancellationToken)

在 Azure Cosmos DB 服务中将附件作为异步操作更新插入。

public System.Threading.Tasks.Task<Microsoft.Azure.Documents.Client.ResourceResponse<Microsoft.Azure.Documents.Attachment>> UpsertAttachmentAsync (Uri documentUri, System.IO.Stream mediaStream, Microsoft.Azure.Documents.Client.MediaOptions options = default, Microsoft.Azure.Documents.Client.RequestOptions requestOptions = default, System.Threading.CancellationToken cancellationToken = default);

abstract member UpsertAttachmentAsync : Uri * System.IO.Stream * Microsoft.Azure.Documents.Client.MediaOptions * Microsoft.Azure.Documents.Client.RequestOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Microsoft.Azure.Documents.Client.ResourceResponse<Microsoft.Azure.Documents.Attachment>>
override this.UpsertAttachmentAsync : Uri * System.IO.Stream * Microsoft.Azure.Documents.Client.MediaOptions * Microsoft.Azure.Documents.Client.RequestOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Microsoft.Azure.Documents.Client.ResourceResponse<Microsoft.Azure.Documents.Attachment>>

Public Function UpsertAttachmentAsync (documentUri As Uri, mediaStream As Stream, Optional options As MediaOptions = Nothing, Optional requestOptions As RequestOptions = Nothing, Optional cancellationToken As CancellationToken = Nothing) As Task(Of ResourceResponse(Of Attachment))

参数

documentUri: Uri

要为其更新插入附件的文档的 URI。

mediaStream: Stream

附件媒体的流。

options: MediaOptions

请求的媒体选项。

requestOptions: RequestOptions

请求的请求选项。

cancellationToken: CancellationToken

(表示请求取消的可选) CancellationToken 。

Task<ResourceResponse<Attachment>>

表示异步操作的服务响应的任务对象。

实现

UpsertAttachmentAsync(Uri, Stream, MediaOptions, RequestOptions, CancellationToken)

适用于

UpsertAttachmentAsync(String, Object, RequestOptions, CancellationToken)

在 Azure Cosmos DB 服务中将附件作为异步操作更新插入。

public System.Threading.Tasks.Task<Microsoft.Azure.Documents.Client.ResourceResponse<Microsoft.Azure.Documents.Attachment>> UpsertAttachmentAsync (string documentLink, object attachment, Microsoft.Azure.Documents.Client.RequestOptions options = default, System.Threading.CancellationToken cancellationToken = default);

abstract member UpsertAttachmentAsync : string * obj * Microsoft.Azure.Documents.Client.RequestOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Microsoft.Azure.Documents.Client.ResourceResponse<Microsoft.Azure.Documents.Attachment>>
override this.UpsertAttachmentAsync : string * obj * Microsoft.Azure.Documents.Client.RequestOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Microsoft.Azure.Documents.Client.ResourceResponse<Microsoft.Azure.Documents.Attachment>>

Public Function UpsertAttachmentAsync (documentLink As String, attachment As Object, Optional options As RequestOptions = Nothing, Optional cancellationToken As CancellationToken = Nothing) As Task(Of ResourceResponse(Of Attachment))

参数

documentLink: String

此新附件的父文档的链接。例如 dbs/db_rid/colls/col_rid/docs/doc_rid/

attachment: Object

附件对象。

options: RequestOptions

(可选) 请求的请求选项。

cancellationToken: CancellationToken

(可选) A CancellationToken ，其他对象或线程可以使用它来接收取消通知。

Task<ResourceResponse<Attachment>>

表示 Task 异步操作的服务响应的对象。

实现

UpsertAttachmentAsync(String, Object, RequestOptions, CancellationToken)

示例

下面的示例创建一个新文档，然后更新插入该文档的新附件

dynamic d = new
{
    id = "DOC1800243243470"
};

Document doc = await client.CreateDocumentAsync(collectionSelfLink, d);

//Upsert an Attachment which links to binary content stored somewhere else
//Use the MediaLink property of Attachment to set where the binary resides
//MediaLink can also point at another Attachment within Azure Cosmos DB.
Attachment a = await client.UpsertAttachmentAsync(doc.SelfLink, new Attachment { Id = "foo", ContentType = "text/plain", MediaLink = "link to your media" });

另请参阅

适用于

UpsertAttachmentAsync(String, Stream, MediaOptions, RequestOptions, CancellationToken)

使用 Azure Cosmos Attachment DB 服务中作为异步操作提供的 mediaStream 的内容更新插入。

public System.Threading.Tasks.Task<Microsoft.Azure.Documents.Client.ResourceResponse<Microsoft.Azure.Documents.Attachment>> UpsertAttachmentAsync (string attachmentsLink, System.IO.Stream mediaStream, Microsoft.Azure.Documents.Client.MediaOptions options = default, Microsoft.Azure.Documents.Client.RequestOptions requestOptions = default, System.Threading.CancellationToken cancellationToken = default);

abstract member UpsertAttachmentAsync : string * System.IO.Stream * Microsoft.Azure.Documents.Client.MediaOptions * Microsoft.Azure.Documents.Client.RequestOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Microsoft.Azure.Documents.Client.ResourceResponse<Microsoft.Azure.Documents.Attachment>>
override this.UpsertAttachmentAsync : string * System.IO.Stream * Microsoft.Azure.Documents.Client.MediaOptions * Microsoft.Azure.Documents.Client.RequestOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Microsoft.Azure.Documents.Client.ResourceResponse<Microsoft.Azure.Documents.Attachment>>

Public Function UpsertAttachmentAsync (attachmentsLink As String, mediaStream As Stream, Optional options As MediaOptions = Nothing, Optional requestOptions As RequestOptions = Nothing, Optional cancellationToken As CancellationToken = Nothing) As Task(Of ResourceResponse(Of Attachment))

参数

attachmentsLink: String

文档的附件链接。例如 dbs/db_rid/colls/col_rid/docs/doc_rid/attachments/

mediaStream: Stream

Stream附件介质的。

options: MediaOptions

MediaOptions请求的。

requestOptions: RequestOptions

RequestOptions请求的。

cancellationToken: CancellationToken

(可选) A CancellationToken ，其他对象或线程可以使用它来接收取消通知。

Task<ResourceResponse<Attachment>>

表示异步操作的服务响应的任务对象。

实现

UpsertAttachmentAsync(String, Stream, MediaOptions, RequestOptions, CancellationToken)

例外

ArgumentNullException

attachmentsLink如果未设置或 mediaStream 。

示例

//This attachment could be any binary you want to attach. Like images, videos, word documents, pdfs etc. it doesn't matter
using (FileStream fileStream = new FileStream(@".\something.pdf", FileMode.Open))
{
    //Upsert the attachment
    Attachment attachment = await client.UpsertAttachmentAsync("dbs/db_rid/colls/coll_rid/docs/doc_rid/attachments/",
                                        fileStream,
                                        new MediaOptions
                                        {
                                            ContentType = "application/pdf",
                                            Slug = "something.pdf"
                                        });
}

另请参阅

适用于

通过

DocumentClient.UpsertAttachmentAsync 方法

定义

重载

UpsertAttachmentAsync(Uri, Object, RequestOptions, CancellationToken)

参数

返回

实现

适用于

UpsertAttachmentAsync(Uri, Stream, MediaOptions, RequestOptions, CancellationToken)

参数

返回

实现

适用于

UpsertAttachmentAsync(String, Object, RequestOptions, CancellationToken)

参数

返回

实现

示例

另请参阅

适用于

UpsertAttachmentAsync(String, Stream, MediaOptions, RequestOptions, CancellationToken)

参数

返回

实现

例外

示例

另请参阅

适用于

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