Package fr.gouv.vitam.storage.engine.server.offerdiff.sort

Class LargeFileSorter<T>

java.lang.Object

fr.gouv.vitam.storage.engine.server.offerdiff.sort.LargeFileSorter<T>

public class LargeFileSorter<T>
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
static int	INITIAL_FILE_CHUNK_SIZE_TO_SORT_IN_MEMORY
static int	NB_FILES_TO_MERGE_SORT

Constructor Summary

Constructors

Constructor	Description
LargeFileSorter(java.util.function.Function<java.io.File,LargeFileReader<T>> fileReaderFactory, java.util.function.Function<java.io.File,LargeFileWriter<T>> fileWriterFactory, java.util.Comparator<T> entryComparator, java.util.function.Supplier<java.io.File> tempFileCreator)

Method Summary

Modifier and Type	Method	Description
java.io.File	sortLargeFile(java.io.File inputFile)	Sorts a large file using entryComparator.

Methods inherited from class java.lang.Object

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

Field Detail

INITIAL_FILE_CHUNK_SIZE_TO_SORT_IN_MEMORY

public static final int INITIAL_FILE_CHUNK_SIZE_TO_SORT_IN_MEMORY

See Also:

Constant Field Values

NB_FILES_TO_MERGE_SORT

public static final int NB_FILES_TO_MERGE_SORT

See Also:

Constant Field Values

Constructor Detail

LargeFileSorter

public LargeFileSorter(java.util.function.Function<java.io.File,LargeFileReader<T>> fileReaderFactory,
                       java.util.function.Function<java.io.File,LargeFileWriter<T>> fileWriterFactory,
                       java.util.Comparator<T> entryComparator,
                       java.util.function.Supplier<java.io.File> tempFileCreator)

Method Detail

sortLargeFile

public java.io.File sortLargeFile(java.io.File inputFile)
                           throws java.io.IOException

Sorts a large file using entryComparator.

Parameters:

inputFile - the input stream to sort

Throws:

java.io.IOException