FileSystemOperationsExtensions.Open Method
Definition
Important
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Opens and reads from the specified file.
public static System.IO.Stream Open (this Microsoft.Azure.Management.DataLake.Store.IFileSystemOperations operations, string accountName, string directFilePath, long? length = default, long? offset = default, Guid? fileSessionId = default);
public static System.IO.Stream Open (this Microsoft.Azure.Management.DataLake.Store.IFileSystemOperations operations, string accountName, string path, long? length = default, long? offset = default, Guid? fileSessionId = default);
static member Open : Microsoft.Azure.Management.DataLake.Store.IFileSystemOperations * string * string * Nullable<int64> * Nullable<int64> * Nullable<Guid> -> System.IO.Stream
static member Open : Microsoft.Azure.Management.DataLake.Store.IFileSystemOperations * string * string * Nullable<int64> * Nullable<int64> * Nullable<Guid> -> System.IO.Stream
<Extension()>
Public Function Open (operations As IFileSystemOperations, accountName As String, directFilePath As String, Optional length As Nullable(Of Long) = Nothing, Optional offset As Nullable(Of Long) = Nothing, Optional fileSessionId As Nullable(Of Guid) = Nothing) As Stream
<Extension()>
Public Function Open (operations As IFileSystemOperations, accountName As String, path As String, Optional length As Nullable(Of Long) = Nothing, Optional offset As Nullable(Of Long) = Nothing, Optional fileSessionId As Nullable(Of Guid) = Nothing) As Stream
Parameters
- operations
- IFileSystemOperations
The operations group for this extension method.
- accountName
- String
The Azure Data Lake Store account to execute filesystem operations on.
- directFilePathpath
- String
The Data Lake Store path (starting with '/') of the file to open.
The number of bytes that the server will attempt to retrieve. It will retrieve <= length bytes.
Optional unique GUID per file indicating all the reads with the same fileSessionId are from the same client and same session. This will give a performance benefit.
Returns
Applies to
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