net.thevpc.nuts.runtime.standalone.util.collections

Class NChunkedStoreUtils

java.lang.Object

net.thevpc.nuts.runtime.standalone.util.collections.NChunkedStoreUtils

public class NChunkedStoreUtils
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	NChunkedStoreUtils.FileAndNumber
static class	NChunkedStoreUtils.FileAndNumberComparator
static class	NChunkedStoreUtils.PointerInfo

Field Summary

Fields

Modifier and Type	Field and Description
static String	CHUNK_EXT
static int	DEFAULT_CHUNK_NUMBER_LAYOUT
static int	DEFAULT_READ_UNCOMMITTED
static String	READ_PTR_FILE_NAME
static String	WRITE_PTR_FILE_NAME

Constructor Summary

Constructors

Constructor and Description
NChunkedStoreUtils()

Method Summary

Modifier and Type	Method and Description
static String	chunkFileName(long chunkNumber, int chunkNumberLayout)
static long	chunkNumber(NPath path)
static NChunkedStoreUtils.PointerInfo	readPointerInfo(NPath folder, String file)
static void	writePointerInfo(NChunkedStoreUtils.PointerInfo ptr, NPath folder, String file)

Methods inherited from class java.lang.Object

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

Field Detail

CHUNK_EXT

public static final String CHUNK_EXT

See Also:

Constant Field Values

READ_PTR_FILE_NAME

public static final String READ_PTR_FILE_NAME

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Constant Field Values

WRITE_PTR_FILE_NAME

public static final String WRITE_PTR_FILE_NAME

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Constant Field Values

DEFAULT_CHUNK_NUMBER_LAYOUT

public static final int DEFAULT_CHUNK_NUMBER_LAYOUT

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Constant Field Values

DEFAULT_READ_UNCOMMITTED

public static final int DEFAULT_READ_UNCOMMITTED

See Also:

Constant Field Values

Constructor Detail

NChunkedStoreUtils

public NChunkedStoreUtils()

Method Detail

chunkNumber

public static long chunkNumber(NPath path)

chunkFileName

public static String chunkFileName(long chunkNumber,
                                   int chunkNumberLayout)

writePointerInfo

public static void writePointerInfo(NChunkedStoreUtils.PointerInfo ptr,
                                    NPath folder,
                                    String file)

readPointerInfo

public static NChunkedStoreUtils.PointerInfo readPointerInfo(NPath folder,
                                                             String file)