[TOC]

org.apache.nutch.indexer

Class IndexWriters

public class IndexWriters
extends Object

Creates and caches IndexWriter implementing plugins.

Field Summary

Fields Modifier and Type Field and Description static org.slf4j.Logger LOG

Constructor Summary

Constructors Constructor and Description IndexWriters(org.apache.hadoop.conf.Configuration conf)

Method Summary

Methods Modifier and Type Method and Description void close() void commit() void delete(String key) String describe() void open(org.apache.hadoop.mapred.JobConf job, String name) void update(NutchDocument doc) void write(NutchDocument doc) 

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Methods inherited from class java.lang.Object

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

Field Detail

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LOG

public static final org.slf4j.Logger LOG

Constructor Detail

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IndexWriters

public IndexWriters(org.apache.hadoop.conf.Configuration conf)

Method Detail

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open

public void open(org.apache.hadoop.mapred.JobConf job,
        String name)
          throws IOException
  - Throws: 
  - <code>IOException</code>       
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write

public void write(NutchDocument doc)
           throws IOException
  - Throws: 
  - <code>IOException</code>       
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update

public void update(NutchDocument doc)
            throws IOException
  - Throws: 
  - <code>IOException</code>       
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delete

public void delete(String key)
            throws IOException
  - Throws: 
  - <code>IOException</code>       
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close

public void close()
           throws IOException
  - Throws: 
  - <code>IOException</code>       
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commit

public void commit()
            throws IOException
  - Throws: 
  - <code>IOException</code>       
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describe

public String describe()
                throws IOException
  - Throws: 
  - <code>IOException</code>

Copyright © 2014 The Apache Software Foundation