com.bigdata.journal
Interface IJournal

All Superinterfaces:

IAddressManager, IAtomicStore, IBTreeManager, IIndexManager, IIndexStore, IMRMW, IMROW, IRawStore, IStoreSerializer

All Known Implementing Classes:

AbstractJournal, Journal, StoreManager.ManagedJournal

public interface IJournal
extends IMRMW, IAtomicStore, IBTreeManager

An append-only persistence capable data structure supporting atomic commit, scalable named indices, and transactions. Writes are logically appended to the journal to minimize disk head movement.

Version:

$Id: IJournal.java 2265 2009-10-26 12:51:06Z thompsonbry $

Author:

Bryan Thompson

Field Summary

Fields inherited from interface com.bigdata.rawstore.IAddressManager

NULL

Method Summary

Properties	getProperties() A copy of the properties used to initialize this journal.
void	shutdown() Shutdown the journal politely.
void	shutdownNow() Immediate shutdown.

Methods inherited from interface com.bigdata.journal.IAtomicStore

abort, commit, getCommitRecord, getRootAddr, getRootBlockView, setCommitter

Methods inherited from interface com.bigdata.rawstore.IRawStore

close, deleteResources, destroy, force, getCounters, getFile, getResourceMetadata, getUUID, isFullyBuffered, isOpen, isReadOnly, isStable, read, size, write

Methods inherited from interface com.bigdata.rawstore.IAddressManager

getByteCount, getOffset, packAddr, toAddr, toString, unpackAddr

Methods inherited from interface com.bigdata.rawstore.IStoreSerializer

deserialize, deserialize, deserialize, serialize

Methods inherited from interface com.bigdata.journal.IBTreeManager

getIndex, registerIndex, registerIndex

Methods inherited from interface com.bigdata.journal.IIndexManager

dropIndex, registerIndex

Methods inherited from interface com.bigdata.journal.IIndexStore

destroy, getExecutorService, getGlobalFileSystem, getGlobalRowStore, getIndex, getLastCommitTime, getResourceLocator, getResourceLockService, getTempStore

Method Detail

getProperties

Properties getProperties()

A copy of the properties used to initialize this journal.

shutdown

void shutdown()

Shutdown the journal politely. Scheduled operations will run to completion, but no new operations will be scheduled.

shutdownNow

void shutdownNow()

Immediate shutdown.