[This is preliminary documentation and is subject to change.]
Read a collection of HDFS files serialized as lines of text. Concatenate all the lines of the files to the output,
in an unspecified order.
Namespace: Microsoft.Research.Naiad.Frameworks.WebHdfs
Assembly: Microsoft.Research.Naiad.WebHdfsSupport (in Microsoft.Research.Naiad.WebHdfsSupport.dll) Version: 0.5.0.0 (0.5.0.0)
Syntax
C#
public static Stream<string, Epoch> ReadWebHdfsTextCollection( this Computation manager, Uri fileOrDirectoryPath )
Parameters
- manager
- Type: Microsoft.Research.NaiadComputation
Naiad computation - fileOrDirectoryPath
- Type: SystemUri
path of the file or directory to read
Return Value
Type: StreamString, Epochstream of text lines in the hdfs files
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type Computation. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).See Also