io.druid.java.util.common.io.smoosh

Class SmooshedFileMapper

java.lang.Object

io.druid.java.util.common.io.smoosh.SmooshedFileMapper

All Implemented Interfaces:

Closeable, AutoCloseable

public class SmooshedFileMapper
extends Object
implements Closeable

Class that works in conjunction with FileSmoosher. This class knows how to map in a set of files smooshed by the FileSmoosher.

Method Summary

Modifier and Type	Method and Description
void	close()
Set<String>	getInternalFilenames()
static SmooshedFileMapper	load(File baseDir)
ByteBuffer	mapFile(String name) Returns a mapped buffer of the smooshed file with the given name.

Methods inherited from class java.lang.Object

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

Method Detail

load

public static SmooshedFileMapper load(File baseDir)
                               throws IOException

Throws:

IOException

getInternalFilenames

public Set<String> getInternalFilenames()

mapFile

public ByteBuffer mapFile(String name)
                   throws IOException

Returns a mapped buffer of the smooshed file with the given name. Buffer's contents from 0 to capacity() are the whole mapped file contents, limit() is equal to capacity().

Throws:

IOException

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable