com.ibm.aglets.tahiti
Class CacheManager

java.lang.Object
  com.ibm.aglets.tahiti.CacheManager

public class CacheManager

extends java.lang.Object

Nested Class Summary

private class	CacheManager.Entry
private class	CacheManager.LinkedList

Field Summary

private CacheManager.LinkedList	_cache
private long	_cache_size
private java.util.Hashtable	_pool
(package private) java.lang.String	_pool_dir
(package private) int	_pool_index
private static CacheManager	_singleton

Constructor Summary

CacheManager()

CacheManager(java.lang.String dir, long size)

Method Summary

(package private) void	debug(java.lang.String a)
(package private) void	debugln(java.lang.String a)
private void	decRefCount(CacheManager.Entry e)
static CacheManager	getCacheManager()
byte[]	getData(java.lang.String name)
byte[]	getData(java.lang.String name, long version)
(package private) CacheManager.Entry	getFromCache(CacheManager.Entry key)
private void	incRefCount(CacheManager.Entry e)
void	putData(java.lang.String name, long version, byte[] data)
void	putData(java.lang.String name, long version, byte[] data, boolean refCount)
(package private) void	putIntoCache(CacheManager.Entry e)
private void	readPool()
void	releaseData(java.lang.String name, long version)

Methods inherited from class java.lang.Object

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

Field Detail

_singleton

private static CacheManager _singleton

_cache_size

private long _cache_size

_pool_dir

java.lang.String _pool_dir

_pool_index

int _pool_index

_cache

private CacheManager.LinkedList _cache

_pool

private java.util.Hashtable _pool

Constructor Detail

CacheManager

public CacheManager()
             throws java.io.IOException

CacheManager

public CacheManager(java.lang.String dir,
                    long size)

Method Detail

debug

void debug(java.lang.String a)

debugln

void debugln(java.lang.String a)

decRefCount

private void decRefCount(CacheManager.Entry e)

getCacheManager

public static CacheManager getCacheManager()

getData

public byte[] getData(java.lang.String name)

getData

public byte[] getData(java.lang.String name,
                      long version)

getFromCache

CacheManager.Entry getFromCache(CacheManager.Entry key)

incRefCount

private void incRefCount(CacheManager.Entry e)

putData

public void putData(java.lang.String name,
                    long version,
                    byte[] data)

putData

public void putData(java.lang.String name,
                    long version,
                    byte[] data,
                    boolean refCount)

putIntoCache

void putIntoCache(CacheManager.Entry e)

readPool

private void readPool()

releaseData

public void releaseData(java.lang.String name,
                        long version)