Class BlockDiskKeyStore.LRUMapSizeLimited
java.lang.Object
org.apache.commons.jcs3.utils.struct.AbstractLRUMap<K,int[]>
org.apache.commons.jcs3.auxiliary.disk.block.BlockDiskKeyStore.LRUMapSizeLimited
- All Implemented Interfaces:
Map<K,
int[]>
- Enclosing class:
- BlockDiskKeyStore<K>
Class for recycling and lru. This implements the LRU size overflow
callback, so we can mark the blocks as free.
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Nested Class Summary
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Field Summary
Fields -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionprotected void
processRemovedLRU
(K key, int[] value) This is called when the may key size is reached.int[]
int[]
protected boolean
Methods inherited from class org.apache.commons.jcs3.utils.struct.AbstractLRUMap
clear, containsKey, containsValue, dumpCacheEntries, dumpMap, entrySet, get, getQuiet, getStatistics, isEmpty, keySet, putAll, size, values, verifyCache
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface java.util.Map
compute, computeIfAbsent, computeIfPresent, equals, forEach, getOrDefault, hashCode, merge, putIfAbsent, remove, replace, replace, replaceAll
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Field Details
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TAG
tag
tells us which map we are working on.- See Also:
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Constructor Details
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LRUMapSizeLimited
public LRUMapSizeLimited()Default -
LRUMapSizeLimited
- Parameters:
maxSize
- maximum cache size in kB
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Method Details
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processRemovedLRU
This is called when the may key size is reached. The least recently used item will be passed here. We will store the position and size of the spot on disk in the recycle bin.- Overrides:
processRemovedLRU
in classAbstractLRUMap<K,
int[]> - Parameters:
key
-value
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put
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remove
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shouldRemove
- Specified by:
shouldRemove
in classAbstractLRUMap<K,
int[]>
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