Package de.julielab.java.utilities.index

Class PersistentIndexStringArrayMapProvider

java.lang.Object

de.julielab.java.utilities.index.StringArrayMapProvider

de.julielab.java.utilities.index.PersistentIndexStringArrayMapProvider

All Implemented Interfaces:

IStringArrayMapProvider, Closeable, AutoCloseable

Direct Known Subclasses:

PersistentLuceneIndexStringArrayMapProvider

public abstract class PersistentIndexStringArrayMapProvider
extends StringArrayMapProvider
implements Closeable

Reads the original input file and converts it into a persistent index. This index is re-used in subsequent pipeline runs.

Field Summary

Fields

Modifier and Type	Field	Description
protected StringIndex	index
static int	MAXIMUM_MEMCACHE_SIZE

Fields inherited from class de.julielab.java.utilities.index.StringArrayMapProvider

log, map

Constructor Summary

Constructors

Constructor	Description
PersistentIndexStringArrayMapProvider(org.slf4j.Logger log)

Method Summary

Modifier and Type	Method	Description
StringIndex	getIndex()
Path	getIndexDirectoryPath()
void	initializeEmpty(String indexName)
protected abstract StringIndex	initializeIndex(String cachePath)
void	load(URI uri)
protected void	put(String term, String[] addonArray)
void	setIndexDirectoryPath(Path indexDirectoryPath)

Methods inherited from class de.julielab.java.utilities.index.StringArrayMapProvider

getEligibleKeys, getKeyIndices, getMap, getMultiValueDelimiterRegex, getValueIndices, load, setEligibleKeys, setKeyIndices, setMultiValueDelimiterRegex, setValueIndices

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.io.Closeable

close

Field Detail

MAXIMUM_MEMCACHE_SIZE

public static final int MAXIMUM_MEMCACHE_SIZE

See Also:

Constant Field Values

index

protected StringIndex index

Constructor Detail

PersistentIndexStringArrayMapProvider

public PersistentIndexStringArrayMapProvider(org.slf4j.Logger log)

Method Detail

getIndex

public StringIndex getIndex()

getIndexDirectoryPath

public Path getIndexDirectoryPath()

setIndexDirectoryPath

public void setIndexDirectoryPath(Path indexDirectoryPath)

initializeIndex

protected abstract StringIndex initializeIndex(String cachePath)

load

public void load(URI uri)
          throws IndexCreationException

Specified by:

load in interface IStringArrayMapProvider

Overrides:

load in class StringArrayMapProvider

Throws:

IndexCreationException

put

protected void put(String term,
                   String[] addonArray)

Overrides:

put in class StringArrayMapProvider

initializeEmpty

public void initializeEmpty(String indexName)