org.neo4j.fabric.bookmark.TransactionBookmarkManager Maven / Gradle / Ivy
/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [http://neo4j.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
package org.neo4j.fabric.bookmark;
import java.util.List;
import org.neo4j.bolt.runtime.Bookmark;
import org.neo4j.fabric.bolt.FabricBookmark;
import org.neo4j.fabric.executor.Location;
/**
* Manges bookmarks for a single transaction.
*
* An implementation MUST NOT be shared across transactions.
*/
public interface TransactionBookmarkManager
{
void processSubmittedByClient( List bookmarks );
/**
* Returns bookmarks that should be sent to a remote when opening a transaction there.
*/
List getBookmarksForRemote( Location.Remote location );
/**
* Handle a bookmark received from a remote after a transaction has been committed there.
*/
void remoteTransactionCommitted( Location.Remote location, RemoteBookmark bookmark );
/**
* Will wait until the local graph in a state required by bookmarks submitted in {@link #processSubmittedByClient(List)}.
*/
void awaitUpToDate( Location.Local location );
/**
* Notifies the manager that a local transaction has been committed.
*/
void localTransactionCommitted( Location.Local local );
/**
* Constructs a bookmark that will hold the information collected by this bookmark manager.
*/
FabricBookmark constructFinalBookmark();
}