freemarker.cache

Interface CacheStorageWithGetSize

All Superinterfaces:

CacheStorage

All Known Implementing Classes:

MruCacheStorage, NullCacheStorage, SoftCacheStorage, StrongCacheStorage

public interface CacheStorageWithGetSize
extends CacheStorage

A cache storage that has a getSize() method for returning the current number of cache entries.

Since:

2.3.21

Method Summary

Modifier and Type	Method and Description
int	getSize() Returns the current number of cache entries.

Methods inherited from interface freemarker.cache.CacheStorage

clear, get, put, remove

Method Detail

getSize

int getSize()

Returns the current number of cache entries. This is intended to be used for monitoring. Note that depending on the implementation, the cost of this operation is not necessary trivial, although calling it a few times per minute should not be a problem.