+++ /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 static org.opendaylight.controller.clustering.it.provider.impl.AbstractTransactionHandler.ID;
-import static org.opendaylight.controller.clustering.it.provider.impl.AbstractTransactionHandler.ID_INT;
-import static org.opendaylight.controller.clustering.it.provider.impl.AbstractTransactionHandler.ID_INTS;
-import static org.opendaylight.controller.clustering.it.provider.impl.AbstractTransactionHandler.ITEM;
-
-import com.google.common.util.concurrent.FutureCallback;
-import com.google.common.util.concurrent.Futures;
-import com.google.common.util.concurrent.ListenableFuture;
-import com.google.common.util.concurrent.MoreExecutors;
-import com.google.common.util.concurrent.SettableFuture;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.concurrent.CompletionStage;
-import java.util.stream.Collectors;
-import org.opendaylight.controller.cluster.access.concepts.MemberName;
-import org.opendaylight.controller.cluster.sharding.DistributedShardFactory;
-import org.opendaylight.controller.cluster.sharding.DistributedShardRegistration;
-import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
-import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
-import org.opendaylight.mdsal.dom.api.DOMDataTreeCursorAwareTransaction;
-import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
-import org.opendaylight.mdsal.dom.api.DOMDataTreeProducer;
-import org.opendaylight.mdsal.dom.api.DOMDataTreeProducerException;
-import org.opendaylight.mdsal.dom.api.DOMDataTreeService;
-import org.opendaylight.mdsal.dom.api.DOMDataTreeShardingConflictException;
-import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteCursor;
-import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.CreatePrefixShardInput;
-import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.CreatePrefixShardOutput;
-import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.CreatePrefixShardOutputBuilder;
-import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RemovePrefixShardInput;
-import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RemovePrefixShardOutput;
-import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RemovePrefixShardOutputBuilder;
-import org.opendaylight.yangtools.yang.common.RpcError;
-import org.opendaylight.yangtools.yang.common.RpcResult;
-import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
-import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
-import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
-import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.CollectionNodeBuilder;
-import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-@Deprecated(forRemoval = true)
-public class PrefixShardHandler {
-
- private static final Logger LOG = LoggerFactory.getLogger(PrefixShardHandler.class);
- private static final int MAX_PREFIX = 4;
- private static final String PREFIX_TEMPLATE = "prefix-";
-
- private final DistributedShardFactory shardFactory;
- private final DOMDataTreeService domDataTreeService;
- private final BindingNormalizedNodeSerializer serializer;
-
- private final Map<YangInstanceIdentifier, DistributedShardRegistration> registrations =
- Collections.synchronizedMap(new HashMap<>());
-
- public PrefixShardHandler(final DistributedShardFactory shardFactory,
- final DOMDataTreeService domDataTreeService,
- final BindingNormalizedNodeSerializer serializer) {
-
- this.shardFactory = shardFactory;
- this.domDataTreeService = domDataTreeService;
- this.serializer = serializer;
- }
-
- public ListenableFuture<RpcResult<CreatePrefixShardOutput>> onCreatePrefixShard(
- final CreatePrefixShardInput input) {
-
- final SettableFuture<RpcResult<CreatePrefixShardOutput>> future = SettableFuture.create();
-
- final CompletionStage<DistributedShardRegistration> completionStage;
- final YangInstanceIdentifier identifier = serializer.toYangInstanceIdentifier(input.getPrefix());
-
- try {
- completionStage = shardFactory.createDistributedShard(
- new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, identifier),
- input.getReplicas().stream().map(MemberName::forName).collect(Collectors.toList()));
-
- completionStage.thenAccept(registration -> {
- LOG.debug("Shard[{}] created successfully.", identifier);
- registrations.put(identifier, registration);
-
- final ListenableFuture<?> ensureFuture = ensureListExists();
- Futures.addCallback(ensureFuture, new FutureCallback<Object>() {
- @Override
- public void onSuccess(final Object result) {
- LOG.debug("Initial list write successful.");
- future.set(RpcResultBuilder.success(new CreatePrefixShardOutputBuilder().build()).build());
- }
-
- @Override
- public void onFailure(final Throwable throwable) {
- LOG.warn("Shard[{}] creation failed:", identifier, throwable);
-
- final RpcError error = RpcResultBuilder.newError(RpcError.ErrorType.APPLICATION,
- "create-shard-failed", "Shard creation failed", "cluster-test-app", "", throwable);
- future.set(RpcResultBuilder.<CreatePrefixShardOutput>failed().withRpcError(error).build());
- }
- }, MoreExecutors.directExecutor());
- });
- completionStage.exceptionally(throwable -> {
- LOG.warn("Shard[{}] creation failed:", identifier, throwable);
-
- final RpcError error = RpcResultBuilder.newError(RpcError.ErrorType.APPLICATION, "create-shard-failed",
- "Shard creation failed", "cluster-test-app", "", throwable);
- future.set(RpcResultBuilder.<CreatePrefixShardOutput>failed().withRpcError(error).build());
- return null;
- });
- } catch (final DOMDataTreeShardingConflictException e) {
- LOG.warn("Unable to register shard for: {}.", identifier);
-
- final RpcError error = RpcResultBuilder.newError(RpcError.ErrorType.APPLICATION, "create-shard-failed",
- "Sharding conflict", "cluster-test-app", "", e);
- future.set(RpcResultBuilder.<CreatePrefixShardOutput>failed().withRpcError(error).build());
- }
-
- return future;
- }
-
- public ListenableFuture<RpcResult<RemovePrefixShardOutput>> onRemovePrefixShard(
- final RemovePrefixShardInput input) {
-
- final YangInstanceIdentifier identifier = serializer.toYangInstanceIdentifier(input.getPrefix());
- final DistributedShardRegistration registration = registrations.get(identifier);
-
- if (registration == null) {
- final RpcError error = RpcResultBuilder.newError(RpcError.ErrorType.APPLICATION, "registration-missing",
- "No shard registered at this prefix.");
- return Futures.immediateFuture(RpcResultBuilder.<RemovePrefixShardOutput>failed().withRpcError(error)
- .build());
- }
-
- final SettableFuture<RpcResult<RemovePrefixShardOutput>> future = SettableFuture.create();
-
- final CompletionStage<Void> close = registration.close();
- close.thenRun(() -> future.set(RpcResultBuilder.success(new RemovePrefixShardOutputBuilder().build()).build()));
- close.exceptionally(throwable -> {
- LOG.warn("Shard[{}] removal failed:", identifier, throwable);
-
- final RpcError error = RpcResultBuilder.newError(RpcError.ErrorType.APPLICATION, "remove-shard-failed",
- "Shard removal failed", "cluster-test-app", "", throwable);
- future.set(RpcResultBuilder.<RemovePrefixShardOutput>failed().withRpcError(error).build());
- return null;
- });
-
- return future;
- }
-
- private ListenableFuture<?> ensureListExists() {
-
- final CollectionNodeBuilder<MapEntryNode, MapNode> mapBuilder = ImmutableNodes.mapNodeBuilder(ID_INT);
-
- // hardcoded initial list population for parallel produce-transactions testing on multiple nodes
- for (int i = 1; i < MAX_PREFIX; i++) {
- mapBuilder.withChild(
- ImmutableNodes.mapEntryBuilder(ID_INT, ID, PREFIX_TEMPLATE + i)
- .withChild(ImmutableNodes.mapNodeBuilder(ITEM).build())
- .build());
- }
- final MapNode mapNode = mapBuilder.build();
-
- final ContainerNode containerNode = ImmutableContainerNodeBuilder.create()
- .withNodeIdentifier(new YangInstanceIdentifier.NodeIdentifier(ID_INTS))
- .withChild(mapNode)
- .build();
-
- final DOMDataTreeProducer producer = domDataTreeService.createProducer(Collections.singleton(
- new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.empty())));
-
- final DOMDataTreeCursorAwareTransaction tx = producer.createTransaction(false);
-
- final DOMDataTreeWriteCursor cursor =
- tx.createCursor(new DOMDataTreeIdentifier(
- LogicalDatastoreType.CONFIGURATION, YangInstanceIdentifier.empty()));
-
- cursor.merge(containerNode.getIdentifier(), containerNode);
- cursor.close();
-
- final ListenableFuture<?> future = tx.commit();
- Futures.addCallback(future, new FutureCallback<Object>() {
- @Override
- public void onSuccess(final Object result) {
- try {
- LOG.debug("Closing producer for initial list.");
- producer.close();
- } catch (DOMDataTreeProducerException e) {
- LOG.warn("Error while closing producer.", e);
- }
- }
-
- @Override
- public void onFailure(final Throwable throwable) {
- //NOOP handled by the caller of this method.
- }
- }, MoreExecutors.directExecutor());
- return future;
- }
-}
Code Review / controller.git / blobdiff