Package org.apache.pinot.segment.local.segment.store

Class SegmentLocalFSDirectory

java.lang.Object

org.apache.pinot.segment.spi.store.SegmentDirectory

org.apache.pinot.segment.local.segment.store.SegmentLocalFSDirectory

All Implemented Interfaces:

Closeable, AutoCloseable

public class SegmentLocalFSDirectory
extends SegmentDirectory

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	SegmentLocalFSDirectory.Reader	SegmentDirectory Reader
class	SegmentLocalFSDirectory.Writer	SegmentDirectory Writer

Constructor Summary

Constructors

Constructor	Description
SegmentLocalFSDirectory(File directory)
SegmentLocalFSDirectory(File directoryFile, SegmentMetadataImpl metadata, ReadMode readMode)
SegmentLocalFSDirectory(File directory, ReadMode readMode)

Method Summary

Modifier and Type	Method	Description
void	close()
void	copyTo(File dest)
SegmentLocalFSDirectory.Reader	createReader()
SegmentLocalFSDirectory.Writer	createWriter()
Set<String>	getColumnsWithIndex(IndexType<?,?,?> type)
long	getDiskSizeBytes()
URI	getIndexDir()
Path	getPath()
SegmentMetadataImpl	getSegmentMetadata()
String	getTier()
protected void	load()
void	reloadMetadata()
void	setTier(String tier)
String	toString()

Methods inherited from class org.apache.pinot.segment.spi.store.SegmentDirectory

acquire, prefetch, release

Methods inherited from class java.lang.Object

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

Constructor Detail

SegmentLocalFSDirectory

public SegmentLocalFSDirectory(File directory)

SegmentLocalFSDirectory

public SegmentLocalFSDirectory(File directory,
                               ReadMode readMode)
                        throws IOException

Throws:

IOException

SegmentLocalFSDirectory

public SegmentLocalFSDirectory(File directoryFile,
                               SegmentMetadataImpl metadata,
                               ReadMode readMode)

Method Detail

getIndexDir

public URI getIndexDir()

Specified by:

getIndexDir in class SegmentDirectory

copyTo

public void copyTo(File dest)
            throws Exception

Overrides:

copyTo in class SegmentDirectory

Throws:

Exception

getTier

@Nullable
public String getTier()

Specified by:

getTier in class SegmentDirectory

setTier

public void setTier(@Nullable
                    String tier)

Specified by:

setTier in class SegmentDirectory

getSegmentMetadata

public SegmentMetadataImpl getSegmentMetadata()

Specified by:

getSegmentMetadata in class SegmentDirectory

reloadMetadata

public void reloadMetadata()
                    throws Exception

Specified by:

reloadMetadata in class SegmentDirectory

Throws:

Exception

getPath

public Path getPath()

Specified by:

getPath in class SegmentDirectory

getDiskSizeBytes

public long getDiskSizeBytes()

Specified by:

getDiskSizeBytes in class SegmentDirectory

getColumnsWithIndex

public Set<String> getColumnsWithIndex(IndexType<?,?,?> type)

Specified by:

getColumnsWithIndex in class SegmentDirectory

createReader

public SegmentLocalFSDirectory.Reader createReader()
                                            throws IOException

Specified by:

createReader in class SegmentDirectory

Throws:

IOException

createWriter

public SegmentLocalFSDirectory.Writer createWriter()
                                            throws IOException

Specified by:

createWriter in class SegmentDirectory

Throws:

IOException

toString

public String toString()

Specified by:

toString in class SegmentDirectory

load

protected void load()
             throws IOException,
                    org.apache.commons.configuration.ConfigurationException

Throws:

IOException

org.apache.commons.configuration.ConfigurationException

close

public void close()
           throws IOException

Throws:

IOException