opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/persisted/DataTreeCandidateSupplier.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.controller.cluster.datastore.persisted;
   9
  10 import com.google.common.annotations.Beta;
  11 import java.io.IOException;
  12 import java.util.Map.Entry;
  13 import java.util.Optional;
  14 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
  15 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
  16
  17 /**
  18  * Interim interface for consolidating DataTreeCandidatePayload and {@link CommitTransactionPayload}.
  19  *
  20  * @author Robert Varga
  21  */
  22 @Beta
  23 public interface DataTreeCandidateSupplier {
  24     Entry<Optional<TransactionIdentifier>, DataTreeCandidate> getCandidate() throws IOException;
  25 }