org.apache.ignite.internal.processors.query.h2.opt

Class GridLuceneDirectory

java.lang.Object

org.apache.lucene.store.Directory

org.apache.lucene.store.BaseDirectory

org.apache.ignite.internal.processors.query.h2.opt.GridLuceneDirectory

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.lucene.util.Accountable

public class GridLuceneDirectory
extends org.apache.lucene.store.BaseDirectory
implements org.apache.lucene.util.Accountable

A memory-resident Directory implementation.

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,GridLuceneFile>	fileMap
protected AtomicInteger	nextTmpFileIndex
protected Set<String>	pendingDeletions
protected AtomicLong	sizeInBytes
static String[]	STRINGS Constant for efficient list -> array transformation

Fields inherited from class org.apache.lucene.store.BaseDirectory

isOpen, lockFactory

Fields inherited from interface org.apache.lucene.util.Accountable

NULL_ACCOUNTABLE

Method Summary

Modifier and Type	Method and Description
void	close()
org.apache.lucene.store.IndexOutput	createOutput(String name, org.apache.lucene.store.IOContext context)
org.apache.lucene.store.IndexOutput	createTempOutput(String prefix, String suffix, org.apache.lucene.store.IOContext ctx)
void	deleteFile(String name)
long	fileLength(String name)
Collection<org.apache.lucene.util.Accountable>	getChildResources()
Set<String>	getPendingDeletions()
String[]	listAll()
org.apache.lucene.store.IndexInput	openInput(String name, org.apache.lucene.store.IOContext context)
long	ramBytesUsed()
void	rename(String source, String dest)
void	sync(Collection<String> names)
void	syncMetaData()

Methods inherited from class org.apache.lucene.store.BaseDirectory

ensureOpen, obtainLock, toString

Methods inherited from class org.apache.lucene.store.Directory

copyFrom, getTempFileName, openChecksumInput

Methods inherited from class java.lang.Object

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

Field Detail

STRINGS

public static final String[] STRINGS

Constant for efficient list -> array transformation

fileMap

protected final Map<String,GridLuceneFile> fileMap

pendingDeletions

protected final Set<String> pendingDeletions

sizeInBytes

protected final AtomicLong sizeInBytes

nextTmpFileIndex

protected final AtomicInteger nextTmpFileIndex

Method Detail

listAll

public final String[] listAll()

Specified by:

listAll in class org.apache.lucene.store.Directory

rename

public void rename(String source,
                   String dest)
            throws IOException

Specified by:

rename in class org.apache.lucene.store.Directory

Throws:

IOException

syncMetaData

public void syncMetaData()
                  throws IOException

Specified by:

syncMetaData in class org.apache.lucene.store.Directory

Throws:

IOException

createTempOutput

public org.apache.lucene.store.IndexOutput createTempOutput(String prefix,
                                                            String suffix,
                                                            org.apache.lucene.store.IOContext ctx)
                                                     throws IOException

Specified by:

createTempOutput in class org.apache.lucene.store.Directory

Throws:

IOException

fileLength

public final long fileLength(String name)
                      throws IOException

Specified by:

fileLength in class org.apache.lucene.store.Directory

Throws:

IOException

deleteFile

public void deleteFile(String name)
                throws IOException

Specified by:

deleteFile in class org.apache.lucene.store.Directory

Throws:

IOException

createOutput

public org.apache.lucene.store.IndexOutput createOutput(String name,
                                                        org.apache.lucene.store.IOContext context)
                                                 throws IOException

Specified by:

createOutput in class org.apache.lucene.store.Directory

Throws:

IOException

sync

public void sync(Collection<String> names)
          throws IOException

Specified by:

sync in class org.apache.lucene.store.Directory

Throws:

IOException

openInput

public org.apache.lucene.store.IndexInput openInput(String name,
                                                    org.apache.lucene.store.IOContext context)
                                             throws IOException

Specified by:

openInput in class org.apache.lucene.store.Directory

Throws:

IOException

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in class org.apache.lucene.store.Directory

getPendingDeletions

public Set<String> getPendingDeletions()
                                throws IOException

Specified by:

getPendingDeletions in class org.apache.lucene.store.Directory

Throws:

IOException

ramBytesUsed

public long ramBytesUsed()

Specified by:

ramBytesUsed in interface org.apache.lucene.util.Accountable

getChildResources

public Collection<org.apache.lucene.util.Accountable> getChildResources()

Specified by:

getChildResources in interface org.apache.lucene.util.Accountable