Package io.permazen.kv.mvstore

Class MVMapSnapshot

java.lang.Object
io.permazen.kv.AbstractKVStore
io.permazen.kv.mvstore.MVMapKVStore
io.permazen.kv.mvstore.MVMapSnapshot
All Implemented Interfaces:
CloseableKVStore, KVStore, Closeable, AutoCloseable
@ThreadSafe public class MVMapSnapshot extends MVMapKVStore implements CloseableKVStore
A read-only snapshot an MVMap.

Instances must be close()'d when no longer needed to allow the underlying MVMap version to be released.

Mutation operations throw UnsupportedOperationException.

  • Constructor Details

    • MVMapSnapshot

      public MVMapSnapshot(org.h2.mvstore.MVMap<byte[],byte[]> mvmap)
      Constructor.
      Parameters:
      mvmap - the underlying MVMap to snapshot
      Throws:
      NullPointerException - if mvmap is null

  • Method Details