com.sun.labs.minion.indexer.partition
Class InvFilePartitionFactory

java.lang.Object
  com.sun.labs.minion.indexer.partition.DiskPartitionFactory
      com.sun.labs.minion.indexer.partition.InvFilePartitionFactory

All Implemented Interfaces:

com.sun.labs.util.props.Component, com.sun.labs.util.props.Configurable

public class InvFilePartitionFactory
extends DiskPartitionFactory

A factory class for inverted file partitions.

Field Summary

static java.lang.String	PROP_BIGRAM_DICT_FACTORY
static java.lang.String	PROP_FIELD_STORE_DICT_FACTORY
static java.lang.String	PROP_MIN_STEM_LENGTH
static java.lang.String	PROP_STEM_MATCH_CUTOFF

Fields inherited from class com.sun.labs.minion.indexer.partition.DiskPartitionFactory

cacheVectorLengths, documentDictFactory, mainDictFactory, mergeBuffSize, PROP_CACHE_VECTOR_LENGTHS, PROP_DOCUMENT_DICT_FACTORY, PROP_MAIN_DICT_FACTORY, PROP_MERGE_BUFF_SIZE, PROP_TERM_CACHE_SIZE, termCacheSize

Constructor Summary

InvFilePartitionFactory()
Creates a InvFilePartitionFactory

Method Summary

DiskPartition	getDiskPartition(int number, PartitionManager m) Gets a disk partition with the given number, managed by the given manager.
void	newProperties(com.sun.labs.util.props.PropertySheet ps)

Methods inherited from class java.lang.Object

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

Field Detail

PROP_FIELD_STORE_DICT_FACTORY

@ConfigComponent(type=DictionaryFactory.class)
public static final java.lang.String PROP_FIELD_STORE_DICT_FACTORY

See Also:

Constant Field Values

PROP_BIGRAM_DICT_FACTORY

@ConfigComponent(type=DictionaryFactory.class)
public static final java.lang.String PROP_BIGRAM_DICT_FACTORY

See Also:

Constant Field Values

PROP_MIN_STEM_LENGTH

@ConfigInteger(defaultValue=3)
public static final java.lang.String PROP_MIN_STEM_LENGTH

See Also:

Constant Field Values

PROP_STEM_MATCH_CUTOFF

@ConfigDouble(defaultValue=0.65)
public static final java.lang.String PROP_STEM_MATCH_CUTOFF

See Also:

Constant Field Values

Constructor Detail

InvFilePartitionFactory

public InvFilePartitionFactory()

Creates a InvFilePartitionFactory

Method Detail

getDiskPartition

public DiskPartition getDiskPartition(int number,
                                      PartitionManager m)
                               throws java.io.IOException

Description copied from class: DiskPartitionFactory

Gets a disk partition with the given number, managed by the given manager.

Overrides:

getDiskPartition in class DiskPartitionFactory

Parameters:

number - the partition number that we want to get

m - the manager that will be managing the partition

Returns:

the partition with the given number

Throws:

java.io.IOException - if there is any error opening the partition

newProperties

public void newProperties(com.sun.labs.util.props.PropertySheet ps)
                   throws com.sun.labs.util.props.PropertyException

Specified by:

newProperties in interface com.sun.labs.util.props.Configurable

Overrides:

newProperties in class DiskPartitionFactory

Throws:

com.sun.labs.util.props.PropertyException