Package org.apache.bookkeeper.bookie

Class FileInfoBackingCache

java.lang.Object

org.apache.bookkeeper.bookie.FileInfoBackingCache

class FileInfoBackingCache
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) class	FileInfoBackingCache.CachedFileInfo
(package private) static interface	FileInfoBackingCache.FileLoader

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static int	DEAD_REF
(package private) ConcurrentLongHashMap<FileInfoBackingCache.CachedFileInfo>	fileInfos
(package private) int	fileInfoVersionToWrite
(package private) FileInfoBackingCache.FileLoader	fileLoader
(package private) java.util.concurrent.locks.ReentrantReadWriteLock	lock

Constructor Summary

Constructors

Constructor	Description
FileInfoBackingCache(FileInfoBackingCache.FileLoader fileLoader, int fileInfoVersionToWrite)

Method Summary

Modifier and Type	Method	Description
(package private) void	closeAllWithoutFlushing()
(package private) FileInfoBackingCache.CachedFileInfo	loadFileInfo(long ledgerId, byte[] masterKey)

Methods inherited from class java.lang.Object

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

Field Detail

DEAD_REF

static final int DEAD_REF

See Also:

Constant Field Values

lock

final java.util.concurrent.locks.ReentrantReadWriteLock lock

fileInfos

final ConcurrentLongHashMap<FileInfoBackingCache.CachedFileInfo> fileInfos

fileLoader

final FileInfoBackingCache.FileLoader fileLoader

fileInfoVersionToWrite

final int fileInfoVersionToWrite

Constructor Detail

FileInfoBackingCache

FileInfoBackingCache(FileInfoBackingCache.FileLoader fileLoader,
                     int fileInfoVersionToWrite)

Method Detail

loadFileInfo

FileInfoBackingCache.CachedFileInfo loadFileInfo(long ledgerId,
                                                 byte[] masterKey)
                                          throws java.io.IOException

Throws:

java.io.IOException

closeAllWithoutFlushing

void closeAllWithoutFlushing()
                      throws java.io.IOException

Throws:

java.io.IOException