Package org.apache.cassandra.cache

Class InstrumentingCache<K,V>

java.lang.Object
org.apache.cassandra.cache.InstrumentingCache<K,V>
Direct Known Subclasses:
AutoSavingCache
public class InstrumentingCache<K,V> extends Object
Wraps an ICache in requests + hits tracking.

  • Constructor Details

    • InstrumentingCache

      public InstrumentingCache(String type, ICache<K,V> map)

  • Method Details

    • put

      public void put(K key, V value)

    • putIfAbsent

      public boolean putIfAbsent(K key, V value)

    • replace

      public boolean replace(K key, V old, V value)

    • get

      public V get(K key)

    • getInternal

      public V getInternal(K key)

    • remove

      public void remove(K key)

    • getCapacity

      public long getCapacity()

    • setCapacity

      public void setCapacity(long capacity)

    • size

      public int size()

    • weightedSize

      public long weightedSize()

    • clear

      public void clear()

    • keyIterator

      public Iterator<K> keyIterator()

    • hotKeyIterator

      public Iterator<K> hotKeyIterator(int n)

    • containsKey

      public boolean containsKey(K key)

    • getMetrics

      public CacheMetrics getMetrics()