ExtensionMethodsFromWebHdfsTextTTime Method (StreamUri, TTime, String, Int32)Naiad Help

[This is preliminary documentation and is subject to change.]

Read a stream of path names (file or directory names) each of which corresponds to 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#
Copy
public static Stream<string, TTime> FromWebHdfsText<TTime>(
	this Stream<Uri, TTime> input,
	string user,
	int webPort
)
where TTime : Object, Time<TTime>

Parameters

input
Type: Microsoft.Research.NaiadStreamUri, TTime
stream of input paths
user
Type: SystemString
hdfs user
webPort
Type: SystemInt32
webhdfs protocol port

Type Parameters

TTime
time of the input and output records

Return Value

Type: StreamString, TTime
stream 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 StreamUri, TTime. 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

Reference

ExtensionMethods Class
FromWebHdfsText Overload
Microsoft.Research.Naiad.Frameworks.WebHdfs Namespace