Module lettuce.core
Package io.lettuce.core.support.caching

Interface RedisCache<K,​V>

Type Parameters:
K - Key type.
V - Value type.
public interface RedisCache<K,​V>
Interface defining common Redis Cache operations.
Since:
6.0
Author:
Mark Paluch

  • Method Summary

    Modifier and Type Method Description
    void addInvalidationListener​(Consumer<? super K> listener)
    Register a invalidation listener that is notified if a key in this Redis cache expires or gets modified.
    void close()
    Closes this Redis cache and releases any connections associated with it.
    V get​(K key)
    Retrieve a value from Redis for the given cache key.
    void put​(K key, V value)
    Associate the specified value with the specified key in this Redis cache.

  • Method Details

    • get

      V get​(K key)
      Retrieve a value from Redis for the given cache key.
      Parameters:
      key - the key whose associated value is to be returned.
      Returns:
      the value to which this Redis cache value maps the specified key (which may be null itself), or also null if the Redis cache contains no mapping for this key.

    • put

      void put​(K key, V value)
      Associate the specified value with the specified key in this Redis cache.
      Parameters:
      key - the key with which the specified value is to be associated.
      value - the value to be associated with the specified key.

    • addInvalidationListener

      void addInvalidationListener​(Consumer<? super K> listener)
      Register a invalidation listener that is notified if a key in this Redis cache expires or gets modified.
      Parameters:
      listener - the listener to notify.

    • close

      void close()
      Closes this Redis cache and releases any connections associated with it. If the cache is already closed then invoking this method has no effect.