org.apache.nutch.indexer

Interface IndexWriter

All Superinterfaces:

org.apache.hadoop.conf.Configurable, Pluggable

All Known Implementing Classes:

SolrIndexWriter

public interface IndexWriter
extends Pluggable, org.apache.hadoop.conf.Configurable

Field Summary

Fields

Modifier and Type	Field and Description
static String	X_POINT_ID The name of the extension point.

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
void	commit()
void	delete(String key)
String	describe() Returns a String describing the IndexWriter instance and the specific parameters it can take
void	open(org.apache.hadoop.mapred.JobConf job, String name)
void	update(NutchDocument doc)
void	write(NutchDocument doc)

Methods inherited from interface org.apache.hadoop.conf.Configurable

getConf, setConf

Field Detail

X_POINT_ID

static final String X_POINT_ID

The name of the extension point.

Method Detail

open

void open(org.apache.hadoop.mapred.JobConf job,
        String name)
          throws IOException

Throws:

IOException

write

void write(NutchDocument doc)
           throws IOException

Throws:

IOException

delete

void delete(String key)
            throws IOException

Throws:

IOException

update

void update(NutchDocument doc)
            throws IOException

Throws:

IOException

commit

void commit()
            throws IOException

Throws:

IOException

close

void close()
           throws IOException

Throws:

IOException

describe

String describe()

Returns a String describing the IndexWriter instance and the specific parameters it can take