Package org.microproxy.cache

Class MemoryCacheStore

java.lang.Object

org.microproxy.cache.MemoryCacheStore

All Implemented Interfaces:

CacheStore

public final class MemoryCacheStore
extends Object
implements CacheStore

Keeps responses in memory, evicting the least recently used URLs beyond a size limit.

Constructor Summary

Constructors

Constructor	Description
MemoryCacheStore(long maxSize)	Creates an in-memory store with a byte-weight limit.

Method Summary

Modifier and Type	Method	Description
int	count()	Returns the number of stored responses (variants).
List<CachedResponse>	get(String key)	The stored variants for key (a URL), most recently stored first; empty if none.
void	put(CachedResponse response)	Stores response, replacing the variant of its key with the same vary values.
void	remove(String key)	Removes every variant stored for key.
long	size()	Returns the total CachedResponse.weight() of what is stored.

Methods inherited from class java.lang.Object

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

Constructor Details

MemoryCacheStore

public MemoryCacheStore(long maxSize)

Creates an in-memory store with a byte-weight limit.

Parameters:

maxSize - the most CachedResponse.weight() to hold, in bytes

Method Details

get

public List<CachedResponse> get(String key)

Description copied from interface: CacheStore

The stored variants for key (a URL), most recently stored first; empty if none.

Specified by:

get in interface CacheStore

Parameters:

key - the URL whose variants to retrieve

Returns:

the stored variants for key (a URL), most recently stored first; empty if none

put

public void put(CachedResponse response)

Description copied from interface: CacheStore

Stores response, replacing the variant of its key with the same vary values.

Specified by:

put in interface CacheStore

Parameters:

response - the response being handled

remove

public void remove(String key)

Description copied from interface: CacheStore

Removes every variant stored for key.

Specified by:

remove in interface CacheStore

Parameters:

key - the URL whose variants to remove

size

public long size()

Description copied from interface: CacheStore

Returns the total CachedResponse.weight() of what is stored.

Specified by:

size in interface CacheStore

Returns:

the total CachedResponse.weight() of what is stored

count

public int count()

Description copied from interface: CacheStore

Returns the number of stored responses (variants).

Specified by:

count in interface CacheStore

Returns:

the number of stored responses (variants)