2.9.0

Cache

• Added Caffeine.evictionListener which is notified within the atomic operation when an entry is automatically removed
• Added triggering cache maintenance if an iterator observes an expired entry for more aggressive eviction (#487)
• Improved eager eviction of an added or updated entry if it exceeds the cache's maximum weight
• Deprecated CacheWriter. Please use asMap computations or an eviction listener instead
• Added CacheStats.of(...) to allow for becoming a value-based class in a future release

2.8.8

Cache

• Fixed NPE when running on the bootclasspath (#481, google/error-prone#1986)

2.8.7

Cache

• Fixed asMap().keySet().toArray() to not return expired mappings (#472)
• Added support for ISO-8601 durations to CaffeineSpec (#466)
• Fixed put update optimization for variable expiration (#478)

2.8.6

Cache

• Changed false sharing protection to comply with JDK 15's field layout (Java Objects Inside Out)
• Suppressed the removal listener notification when an AsyncCache future value resolves to null
• Improved the implementations of AsyncCache.synchronous().asMap() conditional methods
• Added Jandex index for assisting GraalVM AOT (quarkusio/quarkus#10420)
• Deprecated UnsafeAccess and SingleConsumerQueue

JCache

• Changed to an OSGi Component to avoid coupling consumers to the provider (#447)
• Added the ability to record native statistics (#460)

2.8.5

Cache

• Fixed expiration delay for scheduled cleanup (#431)

2.8.4

Cache

• Schedule maintenance on an absent getIfPresent if there is pending work (#420)

2.8.3

Cache

• Added Policy.getIfPresentQuietly to lookup without affecting the metadata (#418)

2.8.2

Cache

• Added optimistic fast path for putIfAbsent to avoid locking (apache/openwhisk#2797)
• Fixed race causing an incorrect removal cause (#412)
• Fixed SCM connection URLs (#394)

JCache

• Prefer the thread context classloader (#387)

2.8.1

JCache

• Allow for using a custom config source (#312)

2.8.0

Cache

• Included the license file in the jar (#325)
• Added RemovalCause to StatsCounter (#304)
• Added getAll support to manual caches (#310)
• Fixed long overflow in statistics (google/guava#3503)
• Added Scheduler for prompt eviction of expired entries (#195)

JCache

• Fixed assigning ticker to cache builder (#313)