/* * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved. * * This program and the accompanying materials are made available under the * terms of the Eclipse Public License v1.0 which accompanies this distribution, * and is available at http://www.eclipse.org/legal/epl-v10.html */ package org.opendaylight.mdsal.dom.spi.store; import com.google.common.util.concurrent.ListenableFuture; /** * Interface implemented by the {@link DOMStore} and exposed for each * {@link DOMStoreWriteTransaction} upon its transition to Ready state. The frontend (DOMStore user) * uses this interface to drive the commit procedure across potentially multiple DOMStores using the * Three-Phase-Commit (3PC) Protocol, as described in Three phase Commit. */ public interface DOMStoreThreePhaseCommitCohort { /** * Sends transaction associated with this three phase commit instance to the participant, * participant votes on the transaction, if the transaction should be committed or aborted. * * @return ListenableFuture with vote of the participant. Vote {@link ListenableFuture#get()} is * following: *
* This message is valid only and only if the participant responded
* on {@link #canCommit()} call with positive response.
*
* @return ListenableFuture representing acknowledgment for participant
* that pre-commit message was received and processed.
*/
ListenableFuture