Package io.permazen.kv

package io.permazen.kv

byte[] array key/value store API and related utility classes.

Related Packages

Package	Description
io.permazen	Abstraction layer allowing access to a Database using normal Java objects.
io.permazen.kv.array	A simple KVStore implementation based on a sorted array of key/value pairs.
io.permazen.kv.bdb	KVDatabase implementation based on Oracle's Berkeley DB Java Edition.
io.permazen.kv.caching	Caching KVStore and KVDatabase layers.
io.permazen.kv.cockroach	KVDatabase implementation based on CockroachDB.
io.permazen.kv.fdb	KVDatabase implementation based on FoundationDB.
io.permazen.kv.leveldb	KVDatabase implementation based on LevelDB.
io.permazen.kv.lmdb	KVDatabase implementation based on LMDB.
io.permazen.kv.mssql	KVDatabase implementation based on Microsoft SQL Server.
io.permazen.kv.mvcc	Utility classes for MVCC type operations using a KVStore.
io.permazen.kv.mvstore	AtomicKVStore and KVDatabase implementations based on H2 MVStore.
io.permazen.kv.mysql	KVDatabase implementation based on MySQL.
io.permazen.kv.raft	A distributed KVDatabase based on the Raft consensus algorithm.
io.permazen.kv.simple	A simple in-memory implementation of the KVDatabase interface.
io.permazen.kv.spanner	KVDatabase implementation based on Google Cloud Spanner.
io.permazen.kv.sql	KVDatabase implementations based on SQL connections.
io.permazen.kv.sqlite	KVDatabase implementation based on SQLite.
io.permazen.kv.test	Permazen key/value unit test support classes.
io.permazen.kv.util	Utility classes relating to the KVDatabase interface.
io.permazen.kv.xodus	KVDatabase implementation based on Xodus.

Class	Description
AbstractKVStore	Support superclass for KVStore implementations.
CloseableKVStore	Implemented by KVStores that must be CloseableKVStore.close()ed when no longer in use.
KeyFilter	A predicate for filtering byte[] keys that is also capable of efficiently jumping over contiguous regions of uncontained keys.
KeyFilterUtil	Utility methods for dealing with KeyFilters.
KeyRange	Represents a contiguous range of byte[] keys, when keys are sorted in unsigned lexical order.
KeyRanges	A fixed set of KeyRange instances that can be treated as a unified whole, in particular as a KeyFilter.
KVDatabase	A transactional database with a simple key/value API.
KVDatabaseException	Superclass of all unchecked exceptions thrown by a KVDatabase.
KVException	Superclass of unchecked exceptions relating to KVStores, etc.
KVImplementation<C>	Descriptor for a provider of KVDatabase and/or AtomicKVStore implementations.
KVPair	A key/value pair.
KVPairIterator	An Iterator that iterates over all key/value pairs in a KVStore within a range of keys, without using the KVStore.getRange() method.
KVStore	General API into a key/value store where the keys are sorted lexicographically as unsigned bytes.
KVTransaction	KVDatabase transaction API.
KVTransactionException	Thrown when an operation on a KVTransaction fails.
RetryTransactionException	Exception thrown when an attempt to access a KVTransaction results in a conflict or other condition requiring that the transaction be retried.
StaleTransactionException	Thrown when an operation is attempted on a KVTransaction that is no longer usable.
TransactionTimeoutException	Thrown when a KVTransaction is kept open for too long.