simplelrucache

Description

simplelrucache is library which provides simple, memory-only, threadsafe and fast implementations of LRU cache. Library itself is very lightweight, and it's only dependency is concurrentlinkedhasmap and slf4j-api

Features

• LRU policy
• TTL support
• Threadsafe
• Lightweight (12.7kB without dependencies, 87.1kB with dependencies)
• Possibility to store values as SoftReference so garbage collection will firstly reclaim memory from cache before OutOfMemoryError

More info

• ImplementationsComparison
• BasicUsage
• UsingAutoCallbacks
• Dependencies
• MavenRepository

Future

• more implementations
• support for tags
• managing strong references for configurable number of most recently used entries so that SoftReference's of those entries won't be cleared in case of out of memory