import org.opendaylight.controller.clustering.it.provider.impl.GetConstantService;
import org.opendaylight.controller.clustering.it.provider.impl.IdIntsDOMDataTreeLIstener;
import org.opendaylight.controller.clustering.it.provider.impl.IdIntsListener;
+import org.opendaylight.controller.clustering.it.provider.impl.PrefixLeaderHandler;
import org.opendaylight.controller.clustering.it.provider.impl.PrefixShardHandler;
import org.opendaylight.controller.clustering.it.provider.impl.ProduceTransactionsHandler;
import org.opendaylight.controller.clustering.it.provider.impl.PublishNotificationsTask;
private final SchemaService schemaService;
private final ClusterSingletonServiceProvider singletonService;
private final DOMRpcProviderService domRpcService;
+ private final PrefixLeaderHandler prefixLeaderHandler;
private final PrefixShardHandler prefixShardHandler;
private final DOMDataTreeChangeService domDataTreeChangeService;
this.domDataBroker = domDataBroker;
this.domDataTreeService = domDataTreeService;
this.distributedShardFactory = distributedShardFactory;
+ this.prefixLeaderHandler = new PrefixLeaderHandler(domDataTreeService, bindingNormalizedNodeSerializer);
domDataTreeChangeService =
(DOMDataTreeChangeService) domDataBroker.getSupportedExtensions().get(DOMDataTreeChangeService.class);
@Override
public Future<RpcResult<Void>> becomePrefixLeader(final BecomePrefixLeaderInput input) {
- return null;
+ LOG.debug("become-prefix-leader, input: {}", input);
+
+ return prefixLeaderHandler.makeLeaderLocal(input);
}
@Override
--- /dev/null
+/*
+ * Copyright (c) 2017 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.controller.clustering.it.provider.impl;
+
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+import java.util.Collections;
+import java.util.concurrent.CompletionStage;
+import org.opendaylight.controller.cluster.dom.api.CDSDataTreeProducer;
+import org.opendaylight.controller.cluster.dom.api.CDSShardAccess;
+import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeService;
+import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.BecomePrefixLeaderInput;
+import org.opendaylight.yangtools.yang.common.RpcResult;
+import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class PrefixLeaderHandler {
+
+ private static final Logger LOG = LoggerFactory.getLogger(PrefixLeaderHandler.class);
+
+ private final DOMDataTreeService domDataTreeService;
+ private final BindingNormalizedNodeSerializer serializer;
+
+ public PrefixLeaderHandler(final DOMDataTreeService domDataTreeService,
+ final BindingNormalizedNodeSerializer serializer) {
+ this.domDataTreeService = domDataTreeService;
+ this.serializer = serializer;
+ }
+
+ public ListenableFuture<RpcResult<Void>> makeLeaderLocal(final BecomePrefixLeaderInput input) {
+
+ final YangInstanceIdentifier yid = serializer.toYangInstanceIdentifier(input.getPrefix());
+ final DOMDataTreeIdentifier prefix = new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, yid);
+
+ final CDSDataTreeProducer producer =
+ (CDSDataTreeProducer) domDataTreeService.createProducer(Collections.singleton(prefix));
+
+ final CDSShardAccess shardAccess = producer.getShardAccess(prefix);
+
+ final CompletionStage<Void> completionStage = shardAccess.makeLeaderLocal();
+
+ completionStage.exceptionally(throwable -> {
+ LOG.error("Leader movement failed.", throwable);
+ return null;
+ });
+
+ return Futures.immediateFuture(RpcResultBuilder.<Void>success().build());
+ }
+}