Package org.h2.store.fs.niomem

Class FileNioMemData.CompressLaterCache<K,​V>

  • All Implemented Interfaces:
    java.io.Serializable, java.lang.Cloneable, java.util.Map<K,​V>
    Enclosing class:
    FileNioMemData
    static class FileNioMemData.CompressLaterCache<K,​V>
extends java.util.LinkedHashMap<K,​V>
    This small cache compresses the data if an element leaves the cache.

    • Nested Class Summary

      • Nested classes/interfaces inherited from class java.util.AbstractMap

        java.util.AbstractMap.SimpleEntry<K extends java.lang.Object,​V extends java.lang.Object>, java.util.AbstractMap.SimpleImmutableEntry<K extends java.lang.Object,​V extends java.lang.Object>

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private static long serialVersionUID  
      private int size  

    • Constructor Summary

      Constructors 
      Constructor Description
      CompressLaterCache​(int size)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      V put​(K key, V value)  
      protected boolean removeEldestEntry​(java.util.Map.Entry<K,​V> eldest)  
      void setCacheSize​(int size)  

      • Methods inherited from class java.util.LinkedHashMap

        clear, containsValue, entrySet, forEach, get, getOrDefault, keySet, replaceAll, values

      • Methods inherited from class java.util.HashMap

        clone, compute, computeIfAbsent, computeIfPresent, containsKey, isEmpty, merge, putAll, putIfAbsent, remove, remove, replace, replace, size

      • Methods inherited from class java.util.AbstractMap

        equals, hashCode, toString

      • Methods inherited from class java.lang.Object

        finalize, getClass, notify, notifyAll, wait, wait, wait

      • Methods inherited from interface java.util.Map

        compute, computeIfAbsent, computeIfPresent, containsKey, equals, hashCode, isEmpty, merge, putAll, putIfAbsent, remove, remove, replace, replace, size

    • Field Detail

      • size

        private int size

    • Constructor Detail

      • CompressLaterCache

        CompressLaterCache​(int size)

    • Method Detail

      • put

        public V put​(K key,
             V value)
        Specified by:
        put in interface java.util.Map<K,​V>
        Overrides:
        put in class java.util.HashMap<K,​V>

      • removeEldestEntry

        protected boolean removeEldestEntry​(java.util.Map.Entry<K,​V> eldest)
        Overrides:
        removeEldestEntry in class java.util.LinkedHashMap<K,​V>

      • setCacheSize

        public void setCacheSize​(int size)