org.neo4j.index.impl.lucene.explicit

Class LuceneDataSource

java.lang.Object

org.neo4j.kernel.lifecycle.LifecycleAdapter

org.neo4j.index.impl.lucene.explicit.LuceneDataSource

All Implemented Interfaces:

org.neo4j.kernel.lifecycle.Lifecycle

public class LuceneDataSource
extends org.neo4j.kernel.lifecycle.LifecycleAdapter

An DataSource optimized for the LuceneIndexImplementation.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	LuceneDataSource.Configuration

Nested classes/interfaces inherited from interface org.neo4j.kernel.lifecycle.Lifecycle

org.neo4j.kernel.lifecycle.Lifecycle.Delegate

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.lucene.analysis.Analyzer	KEYWORD_ANALYZER
static org.apache.lucene.analysis.Analyzer	LOWER_CASE_WHITESPACE_ANALYZER Default Analyzer for fulltext parsing.
static org.apache.lucene.analysis.Analyzer	WHITESPACE_ANALYZER

Constructor Summary

Constructors

Constructor and Description
LuceneDataSource(File storeDir, org.neo4j.kernel.configuration.Config config, org.neo4j.kernel.impl.index.IndexConfigStore indexStore, org.neo4j.io.fs.FileSystemAbstraction fileSystemAbstraction, org.neo4j.kernel.impl.factory.OperationalMode operationalMode) Constructs this data source.

Method Summary

Modifier and Type	Method and Description
void	assertValidType(String key, Object value, org.neo4j.index.impl.lucene.explicit.IndexIdentifier identifier)
static File	getLuceneIndexStoreDirectory(File storeDir)
void	init()
org.neo4j.graphdb.ResourceIterator<File>	listStoreFiles()
void	shutdown()

Methods inherited from class org.neo4j.kernel.lifecycle.LifecycleAdapter

start, stop

Methods inherited from class java.lang.Object

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

Field Detail

LOWER_CASE_WHITESPACE_ANALYZER

public static final org.apache.lucene.analysis.Analyzer LOWER_CASE_WHITESPACE_ANALYZER

Default Analyzer for fulltext parsing.

WHITESPACE_ANALYZER

public static final org.apache.lucene.analysis.Analyzer WHITESPACE_ANALYZER

KEYWORD_ANALYZER

public static final org.apache.lucene.analysis.Analyzer KEYWORD_ANALYZER

Constructor Detail

LuceneDataSource

public LuceneDataSource(File storeDir,
                        org.neo4j.kernel.configuration.Config config,
                        org.neo4j.kernel.impl.index.IndexConfigStore indexStore,
                        org.neo4j.io.fs.FileSystemAbstraction fileSystemAbstraction,
                        org.neo4j.kernel.impl.factory.OperationalMode operationalMode)

Constructs this data source.

Method Detail

init

public void init()

Specified by:

init in interface org.neo4j.kernel.lifecycle.Lifecycle

Overrides:

init in class org.neo4j.kernel.lifecycle.LifecycleAdapter

assertValidType

public void assertValidType(String key,
                            Object value,
                            org.neo4j.index.impl.lucene.explicit.IndexIdentifier identifier)
                     throws org.neo4j.kernel.api.exceptions.explicitindex.ExplicitIndexNotFoundKernelException

Throws:

org.neo4j.kernel.api.exceptions.explicitindex.ExplicitIndexNotFoundKernelException

getLuceneIndexStoreDirectory

public static File getLuceneIndexStoreDirectory(File storeDir)

shutdown

public void shutdown()
              throws IOException

Specified by:

shutdown in interface org.neo4j.kernel.lifecycle.Lifecycle

Overrides:

shutdown in class org.neo4j.kernel.lifecycle.LifecycleAdapter

Throws:

IOException

listStoreFiles

public org.neo4j.graphdb.ResourceIterator<File> listStoreFiles()
                                                        throws IOException

Throws:

IOException