org.apache.druid.segment.writeout

Class TmpFileSegmentWriteOutMediumFactory

java.lang.Object

org.apache.druid.segment.writeout.TmpFileSegmentWriteOutMediumFactory

All Implemented Interfaces:

SegmentWriteOutMediumFactory

public final class TmpFileSegmentWriteOutMediumFactory
extends Object
implements SegmentWriteOutMediumFactory

Method Summary

Modifier and Type	Method and Description
static TmpFileSegmentWriteOutMediumFactory	instance()
SegmentWriteOutMedium	makeSegmentWriteOutMedium(File outDir) Creates a new SegmentWriteOutMedium.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.druid.segment.writeout.SegmentWriteOutMediumFactory

builtInFactories

Method Detail

instance

public static TmpFileSegmentWriteOutMediumFactory instance()

makeSegmentWriteOutMedium

public SegmentWriteOutMedium makeSegmentWriteOutMedium(File outDir)
                                                throws IOException

Description copied from interface: SegmentWriteOutMediumFactory

Creates a new SegmentWriteOutMedium. If this type of SegmentWriteOutMedium needs to create some temprorary files, it creates a *subdirectory* in the given outDir, stores the files there, and removes the files and the subdirectory when closed.

Specified by:

makeSegmentWriteOutMedium in interface SegmentWriteOutMediumFactory

Throws:

IOException