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Core.OpenAsync 方法

参考

定义

命名空间:: Microsoft.Azure.DataLake.Store

程序集:: Microsoft.Azure.DataLake.Store.dll

包:: Microsoft.Azure.DataLake.Store v1.1.24

包:: Microsoft.Azure.DataLake.Store v1.2.5-alpha

重要

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从服务器读取文件。这是一个异步操作。

public static System.Threading.Tasks.Task<int> OpenAsync (string path, string sessionId, long offsetFile, byte[] buffer, int offset, int lengthFile, Microsoft.Azure.DataLake.Store.AdlsClient client, Microsoft.Azure.DataLake.Store.RequestOptions req, Microsoft.Azure.DataLake.Store.OperationResponse resp, System.Threading.CancellationToken cancelToken = default);

static member OpenAsync : string * string * int64 * byte[] * int * int * Microsoft.Azure.DataLake.Store.AdlsClient * Microsoft.Azure.DataLake.Store.RequestOptions * Microsoft.Azure.DataLake.Store.OperationResponse * System.Threading.CancellationToken -> System.Threading.Tasks.Task<int>

Public Shared Function OpenAsync (path As String, sessionId As String, offsetFile As Long, buffer As Byte(), offset As Integer, lengthFile As Integer, client As AdlsClient, req As RequestOptions, resp As OperationResponse, Optional cancelToken As CancellationToken = Nothing) As Task(Of Integer)