Class SegmentPart

[TOC]

All Classes

Summary:
Nested |
Field |
Constr |
Method

Detail:
Field |
Constr |
Method

org.apache.nutch.segment

java.lang.Object
- org.apache.nutch.segment.SegmentPart

public class SegmentPart
extends Object

Utility class for handling information about segment parts.

Author:
Andrzej Bialecki

Field Summary

Fields Modifier and Type Field and Description String partName Name of the segment part (ie. String segmentName Name of the segment (just the last path component).

Constructor Summary

Constructors Constructor and Description SegmentPart() SegmentPart(String segmentName, String partName)

Method Summary

Methods Modifier and Type Method and Description static SegmentPart get(org.apache.hadoop.mapred.FileSplit split) Create SegmentPart from a FileSplit. static SegmentPart get(String path) Create SegmentPart from a full path of a location inside any segment part. static SegmentPart parse(String string) Create SegmentPart from a String in format "segmentName/partName". String toString() Return a String representation of this class, in the form "segmentName/partName".

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

segmentName

public String segmentName

Name of the segment (just the last path component).

partName

public String partName

Name of the segment part (ie. one of subdirectories inside a segment).

Constructor Detail

SegmentPart

public SegmentPart()

SegmentPart

public SegmentPart(String segmentName,
           String partName)

Method Detail

toString

public String toString()

Return a String representation of this class, in the form "segmentName/partName".

  - Overrides: 
  - <code>toString</code> in class <code>Object</code>        
-

get

public static SegmentPart get(org.apache.hadoop.mapred.FileSplit split)
                       throws IOException

Create SegmentPart from a FileSplit.

  - Parameters:
  - <code>split</code> -  
  - Returns:
  - A [<code>SegmentPart</code>](../../../../org/apache/nutch/segment/SegmentPart.html) resultant from a <code>FileSplit</code>. 
  - Throws: 
  - <code>Exception</code> 
  - <code>IOException</code>       
-

get

public static SegmentPart get(String path)
                       throws IOException

Create SegmentPart from a full path of a location inside any segment part.

  - Parameters:
  - <code>path</code> - full path into a segment part (may include &#34;part-xxxxx&#34; components) 
  - Returns:
  - SegmentPart instance describing this part. 
  - Throws: 
  - <code>IOException</code> - if any required path components are missing.       
-

parse

public static SegmentPart parse(String string)
                         throws IOException

Create SegmentPart from a String in format "segmentName/partName".

  - Parameters:
  - <code>string</code> - input String 
  - Returns:
  - parsed instance of SegmentPart 
  - Throws: 
  - <code>IOException</code> - if &#34;/&#34; is missing.

All Classes

Summary:
Nested |
Field |
Constr |
Method

Detail:
Field |
Constr |
Method