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
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionprotected voidprocessRemovedLRU(K key, int[] value) This is called when the may key size is reached.int[]int[]protected booleanMethods inherited from class org.apache.commons.jcs3.utils.struct.AbstractLRUMap
clear, containsKey, containsValue, dumpCacheEntries, dumpMap, entrySet, get, getQuiet, getStatistics, isEmpty, keySet, putAll, size, values, verifyCacheMethods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitMethods 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
tagtells 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:
processRemovedLRUin classAbstractLRUMap<K,int[]> - Parameters:
key-value-
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put
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remove
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shouldRemove
- Specified by:
shouldRemovein classAbstractLRUMap<K,int[]>
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