2 * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.mdsal.dom.store.inmemory;
11 import com.google.common.annotations.Beta;
12 import java.util.Collection;
13 import javax.annotation.Nonnull;
14 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
16 // FIXME: this should probably be moved to a different package
18 public interface DOMDataTreeShardProducer {
20 * Return the collection of tree identifiers to which this producer is bound. This collection
21 * is constant during the lifetime of a producer.
23 * @return Collection of data tree identifiers.
25 @Nonnull Collection<DOMDataTreeIdentifier> getPrefixes();
28 * Create a new write transaction for this producer. Any previous transactions need to be closed either via
29 * {@link DOMDataTreeShardWriteTransaction#ready()} or cancelled.
31 * @return A new write transaction
32 * @throws IllegalStateException if a previous transaction has not been closed
34 DOMDataTreeShardWriteTransaction createTransaction();