Interface EntryWeigher<K,V>

All Known Implementing Classes:
ConcurrentLinkedHashMap.BoundedEntryWeigher, Weighers.EntryWeigherView, Weighers.SingletonEntryWeigher
@ThreadSafe public interface EntryWeigher<K,V>
A class that can determine the weight of an entry. The total weight threshold is used to determine when an eviction is required.
See Also:

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    weightOf(K key, V value)
    Measures an entry's weight to determine how many units of capacity that the key and value consumes.

  • Method Details

    • weightOf

      int weightOf(K key, V value)
      Measures an entry's weight to determine how many units of capacity that the key and value consumes. An entry must consume a minimum of one unit.
      Parameters:
      key - the key to weigh
      value - the value to weigh
      Returns:
      the entry's weight