com.caucho.server.cache
Class Cache

java.lang.Object
  com.caucho.server.cache.AbstractCache
      com.caucho.server.cache.Cache

public class Cache
extends AbstractCache

Cached response.

Constructor Summary

Cache()

Method Summary

void	clear() Clears the cache.
FilterChain	createFilterChain(FilterChain next, WebApp app) Creates the filter.
com.caucho.server.cache.CacheInode	createInode() Creates a new writing inode.
void	destroy() Closes the cache.
CacheItem[]	getCacheableEntries(int max) Return most used connections.
long	getHitCount() Returns the hit count.
static Cache	getLocalCache() Returns the local cache.
int	getMaxEntrySize() Sets the maximum entry size for cache values.
long	getMemoryBlockHitCount() Returns the block hit count.
long	getMemoryBlockMissCount() Returns the miss count.
long	getMissCount() Returns the miss count.
Path	getPath() Returns the path from the cache directory.
CacheItem[]	getUncacheableEntries(int max) Return most used connections.
void	init() Initialize the cache.
boolean	isEnable() Return true if enabled.
boolean	isEnableRange() True if range handling is enabled.
boolean	isRewriteVaryAsPrivate() True if Vary headers should be rewritten as Cache-Control: private to work around IE's Vary handling bug.
void	setDir(Path path) Sets the path to the cache directory (backwards compatibility).
void	setDiskSize(Bytes size) Sets the disk size of the cache
void	setEnable(boolean isEnabled) Set true if enabled.
void	setEnableRange(boolean enableRange) True if range handling is enabled.
void	setEntries(int entries) Sets the max number of entries.
void	setMaxEntrySize(Bytes size) Sets the maximum entry size for cache values.
void	setMemorySize(Bytes size) Sets the memory size of the cache
void	setPath(Path path) Sets the path to the cache directory.
void	setRewriteVaryAsPrivate(boolean rewrite) True if Vary headers should be rewritten as Cache-Control: private to work around IE's Vary handling bug.
void	setSize(Bytes size) Sets the size of the the cache (backwards compatibility).

Methods inherited from class java.lang.Object

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

Constructor Detail

Cache

public Cache()
      throws ConfigException

Throws:

ConfigException

Method Detail

getLocalCache

public static Cache getLocalCache()

Returns the local cache.

setPath

public void setPath(Path path)

Sets the path to the cache directory.

Overrides:

setPath in class AbstractCache

getPath

public Path getPath()

Returns the path from the cache directory.

Overrides:

getPath in class AbstractCache

setMemorySize

public void setMemorySize(Bytes size)

Sets the memory size of the cache

setDiskSize

public void setDiskSize(Bytes size)

Sets the disk size of the cache

Overrides:

setDiskSize in class AbstractCache

setMaxEntrySize

public void setMaxEntrySize(Bytes size)

Sets the maximum entry size for cache values.

getMaxEntrySize

public int getMaxEntrySize()

Sets the maximum entry size for cache values.

Overrides:

getMaxEntrySize in class AbstractCache

setEnable

public void setEnable(boolean isEnabled)

Set true if enabled.

Overrides:

setEnable in class AbstractCache

isEnable

public boolean isEnable()

Return true if enabled.

Overrides:

isEnable in class AbstractCache

setEntries

public void setEntries(int entries)

Sets the max number of entries.

Overrides:

setEntries in class AbstractCache

setDir

public void setDir(Path path)

Sets the path to the cache directory (backwards compatibility).

Overrides:

setDir in class AbstractCache

setSize

public void setSize(Bytes size)

Sets the size of the the cache (backwards compatibility).

Overrides:

setSize in class AbstractCache

setEnableRange

public void setEnableRange(boolean enableRange)

True if range handling is enabled.

isEnableRange

public boolean isEnableRange()

True if range handling is enabled.

setRewriteVaryAsPrivate

public void setRewriteVaryAsPrivate(boolean rewrite)

True if Vary headers should be rewritten as Cache-Control: private to work around IE's Vary handling bug.

isRewriteVaryAsPrivate

public boolean isRewriteVaryAsPrivate()

True if Vary headers should be rewritten as Cache-Control: private to work around IE's Vary handling bug.

init

public void init()
          throws ConfigException,
                 java.io.IOException,
                 java.sql.SQLException

Initialize the cache.

Throws:

ConfigException

java.io.IOException

java.sql.SQLException

createFilterChain

public FilterChain createFilterChain(FilterChain next,
                                     WebApp app)

Creates the filter.

Overrides:

createFilterChain in class AbstractCache

clear

public void clear()

Clears the cache.

Overrides:

clear in class AbstractCache

createInode

public com.caucho.server.cache.CacheInode createInode()

Creates a new writing inode.

getHitCount

public long getHitCount()

Returns the hit count.

Overrides:

getHitCount in class AbstractCache

getMissCount

public long getMissCount()

Returns the miss count.

Overrides:

getMissCount in class AbstractCache

getMemoryBlockHitCount

public long getMemoryBlockHitCount()

Returns the block hit count.

Overrides:

getMemoryBlockHitCount in class AbstractCache

getMemoryBlockMissCount

public long getMemoryBlockMissCount()

Returns the miss count.

Overrides:

getMemoryBlockMissCount in class AbstractCache

getCacheableEntries

public CacheItem[] getCacheableEntries(int max)

Return most used connections.

getUncacheableEntries

public CacheItem[] getUncacheableEntries(int max)

Return most used connections.

destroy

public void destroy()

Closes the cache.