org.apache.nutch.tools
Class WebDBAdminTool

java.lang.Object
  org.apache.nutch.tools.WebDBAdminTool

public class WebDBAdminTool

extends Object

The WebDBAdminTool is for Nutch administrators who need special access to the webdb. It allows for finer editing of the stored values.

Author:

Mike Cafarella

Field Summary

static Logger

LOG

Constructor Summary

WebDBAdminTool(IWebDBReader reader)

Method Summary

void	emitTopK(int k) Emit the top K-rated Pages.
static void	main(String[] argv) This tool performs a number of generic db management tasks.
void	scoreDump() Emit each page's score and link data
void	textDump(String dumpName) Emit the webdb to 2 text files.

Methods inherited from class java.lang.Object

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

Field Detail

LOG

public static final Logger LOG

Constructor Detail

WebDBAdminTool

public WebDBAdminTool(IWebDBReader reader)

Method Detail

textDump

public void textDump(String dumpName)
              throws IOException

Emit the webdb to 2 text files.

Throws:

IOException

emitTopK

public void emitTopK(int k)
              throws IOException

Emit the top K-rated Pages.

Throws:

IOException

scoreDump

public void scoreDump()
               throws IOException

Emit each page's score and link data

Throws:

IOException

main

public static void main(String[] argv)
                 throws FileNotFoundException,
                        IOException

This tool performs a number of generic db management tasks. Right now, it only emits the text-format database.

Throws:

FileNotFoundException

IOException