Package com.semedy.reasoner.edb.zdb

Class ExternalSort

java.lang.Object

com.semedy.reasoner.edb.zdb.ExternalSort

public class ExternalSort
extends Object

file merge sort of text lines

Constructor Summary

Constructors

Constructor	Description
ExternalSort()

Method Summary

Modifier and Type	Method	Description
static long	guessSize()
static void	merge(List<File> files, ExternalSortConsumer consumer, boolean deleteinputfiles, boolean compressed)
static List<File>	sort(File file, File tempdir)
static File	store(List<String> tmplist, File tempdir)

Methods inherited from class java.lang.Object

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

Constructor Details

ExternalSort

public ExternalSort()

Method Details

guessSize

public static long guessSize()

sort

public static List<File> sort(File file,
 File tempdir)
                       throws IOException

Throws:

IOException

store

public static File store(List<String> tmplist,
 File tempdir)
                  throws IOException

Throws:

IOException

merge

public static void merge(List<File> files,
 ExternalSortConsumer consumer,
 boolean deleteinputfiles,
 boolean compressed)
                  throws IOException,
InterruptedException,
SemReasonerException

Throws:

IOException

InterruptedException

SemReasonerException