Uses of Class
org.mapdb.EngineWrapper

Uses of EngineWrapper in org.mapdb

Subclasses of EngineWrapper in org.mapdb

Modifier and Type	Class and Description
class	AsyncWriteEngine Engine wrapper which provides asynchronous serialization and asynchronous write.
static class	Caches.HardRef Cache created objects using hard reference.
static class	Caches.HashTable Fixed size cache which uses hash table.
static class	Caches.LRU Least Recently Used cache.
static class	Caches.WeakSoftRef Instance cache which uses SoftReference or WeakReference Items can be removed from cache by Garbage Collector if
static class	EngineWrapper.CloseOnJVMShutdown Closes Engine on JVM shutdown using shutdown hook: Runtime.addShutdownHook(Thread) If engine was closed by user before JVM shutdown, hook is removed to save memory.
static class	EngineWrapper.ImmutabilityCheckEngine check if Record Instances were not modified while in cache.
static class	EngineWrapper.ReadOnlyEngine Wraps an Engine and throws UnsupportedOperationException("Read-only") on any modification attempt.
static class	EngineWrapper.SerializerCheckEngineWrapper Checks that Serializer used to serialize item is the same as Serializer used to deserialize it
static class	EngineWrapper.SynchronizedEngineWrapper Engine wrapper with all methods synchronized on global lock, useful to diagnose concurrency issues.
class	TxEngine Naive implementation of Snapshots on top of StorageEngine.