import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.Future;
+import org.opendaylight.controller.cluster.sharding.DistributedShardFactory;
import org.opendaylight.controller.clustering.it.provider.impl.FlappingSingletonService;
import org.opendaylight.controller.clustering.it.provider.impl.GetConstantService;
+import org.opendaylight.controller.clustering.it.provider.impl.ProduceTransactionsHandler;
import org.opendaylight.controller.clustering.it.provider.impl.PublishNotificationsTask;
import org.opendaylight.controller.clustering.it.provider.impl.RoutedGetConstantService;
import org.opendaylight.controller.clustering.it.provider.impl.SingletonGetConstantService;
import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
import org.opendaylight.controller.sal.core.api.model.SchemaService;
import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeService;
import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceRegistration;
import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.AddShardReplicaInput;
import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.IsClientAbortedOutput;
import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.OdlMdsalLowlevelControlService;
import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.ProduceTransactionsInput;
+import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.ProduceTransactionsOutput;
import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterBoundConstantInput;
import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterConstantInput;
import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.RegisterDefaultConstantInput;
private final RpcProviderRegistry rpcRegistry;
private final BindingAwareBroker.RpcRegistration<OdlMdsalLowlevelControlService> registration;
+ private final DistributedShardFactory distributedShardFactory;
+ private final DOMDataTreeService domDataTreeService;
private final BindingNormalizedNodeSerializer bindingNormalizedNodeSerializer;
private final DOMDataBroker domDataBroker;
private final NotificationPublishService notificationPublishService;
final BindingNormalizedNodeSerializer bindingNormalizedNodeSerializer,
final NotificationPublishService notificationPublishService,
final NotificationService notificationService,
- final DOMDataBroker domDataBroker) {
+ final DOMDataBroker domDataBroker,
+ final DOMDataTreeService domDataTreeService,
+ final DistributedShardFactory distributedShardFactory) {
this.rpcRegistry = rpcRegistry;
this.domRpcService = domRpcService;
this.singletonService = singletonService;
this.notificationPublishService = notificationPublishService;
this.notificationService = notificationService;
this.domDataBroker = domDataBroker;
+ this.domDataTreeService = domDataTreeService;
+ this.distributedShardFactory = distributedShardFactory;
registration = rpcRegistry.addRpcImplementation(OdlMdsalLowlevelControlService.class, this);
}
}
@Override
- public Future<RpcResult<Void>> produceTransactions(ProduceTransactionsInput input) {
- return null;
+ public Future<RpcResult<ProduceTransactionsOutput>> produceTransactions(final ProduceTransactionsInput input) {
+ LOG.debug("producer-transactions, input: {}", input);
+
+ final ProduceTransactionsHandler handler =
+ new ProduceTransactionsHandler(domDataTreeService, input);
+
+ final SettableFuture<RpcResult<ProduceTransactionsOutput>> settableFuture = SettableFuture.create();
+ handler.start(settableFuture);
+
+ return settableFuture;
}
@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.CheckedFuture;
+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.SettableFuture;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.SplittableRandom;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.TimeUnit;
+import javax.annotation.Nullable;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.mdsal.common.api.TransactionCommitFailedException;
+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.DOMDataTreeWriteCursor;
+import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.ProduceTransactionsInput;
+import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.ProduceTransactionsOutput;
+import org.opendaylight.yang.gen.v1.tag.opendaylight.org._2017.controller.yang.lowlevel.control.rev170215.ProduceTransactionsOutputBuilder;
+import org.opendaylight.yangtools.yang.common.QName;
+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.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.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ProduceTransactionsHandler implements Runnable {
+
+ private static final Logger LOG = LoggerFactory.getLogger(ProduceTransactionsHandler.class);
+ private static final int SECOND_AS_NANO = 1000000000;
+ //2^20 as in the model
+ private static final int MAX_ITEM = 1048576;
+
+ private static final QName ID_INTS =
+ QName.create("tag:opendaylight.org,2017:controller:yang:lowlevel:target", "2017-02-15", "id-ints");
+ private static final QName ID =
+ QName.create("tag:opendaylight.org,2017:controller:yang:lowlevel:target", "2017-02-15", "id");
+ private static final QName ITEM =
+ QName.create("tag:opendaylight.org,2017:controller:yang:lowlevel:target", "2017-02-15", "item");
+ private static final QName NUMBER =
+ QName.create("tag:opendaylight.org,2017:controller:yang:lowlevel:target", "2017-02-15", "number");
+
+ private final YangInstanceIdentifier ID_INTS_YID =
+ YangInstanceIdentifier.create(new YangInstanceIdentifier.NodeIdentifier(ID_INTS));
+
+ private final DOMDataTreeService domDataTreeService;
+
+ private final long timeToTake;
+ private final long delay;
+ private final String id;
+
+ private final ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor();
+ private final ArrayList<CheckedFuture<Void, TransactionCommitFailedException>> futures = new ArrayList<>();
+ private final Set<Integer> usedValues = new HashSet<>();
+ private final SplittableRandom random = new SplittableRandom();
+
+ private long startTime;
+ private SettableFuture<RpcResult<ProduceTransactionsOutput>> completionFuture;
+
+ private long allTx = 0;
+ private long insertTx = 0;
+ private long deleteTx = 0;
+ private ScheduledFuture<?> scheduledFuture;
+ private YangInstanceIdentifier idListWithKey;
+ private DOMDataTreeProducer itemProducer;
+
+ public ProduceTransactionsHandler(final DOMDataTreeService domDataTreeService,
+ final ProduceTransactionsInput input) {
+
+ this.domDataTreeService = domDataTreeService;
+
+ timeToTake = input.getSeconds() * SECOND_AS_NANO;
+ delay = SECOND_AS_NANO / input.getTransactionsPerSecond();
+ id = input.getId();
+ }
+
+ @Override
+ public void run() {
+ final long current = System.nanoTime();
+
+ futures.add(execWrite());
+
+ maybeFinish(current);
+ }
+
+ public void start(final SettableFuture<RpcResult<ProduceTransactionsOutput>> settableFuture) {
+
+ if (ensureListExists(completionFuture) && fillInitialList(completionFuture)) {
+ startTime = System.nanoTime();
+ completionFuture = settableFuture;
+ scheduledFuture = executor.scheduleAtFixedRate(this, 0, delay, TimeUnit.NANOSECONDS);
+ } else {
+ executor.shutdown();
+ }
+ }
+
+ private boolean ensureListExists(final SettableFuture<RpcResult<ProduceTransactionsOutput>> settableFuture) {
+
+ final MapEntryNode entry = ImmutableNodes.mapEntryBuilder(ID_INTS, ID, id)
+ .withChild(ImmutableNodes.mapNodeBuilder(ITEM).build())
+ .build();
+ final MapNode mapNode =
+ ImmutableNodes.mapNodeBuilder(ID_INTS)
+ .withChild(entry)
+ .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));
+
+ idListWithKey = ID_INTS_YID.node(entry.getIdentifier());
+
+ cursor.merge(mapNode.getIdentifier(), mapNode);
+ cursor.close();
+
+ try {
+ tx.submit().checkedGet();
+ } catch (TransactionCommitFailedException e) {
+ LOG.warn("Unable to ensure IdInts list for id: {} exists.", id, e);
+ settableFuture.set(RpcResultBuilder.<ProduceTransactionsOutput>failed()
+ .withError(RpcError.ErrorType.APPLICATION, "Unexpected-exception", e).build());
+ return false;
+ } finally {
+ try {
+ producer.close();
+ } catch (DOMDataTreeProducerException e) {
+ LOG.warn("Error while closing producer.", e);
+ }
+ }
+
+ return true;
+ }
+
+ private boolean fillInitialList(final SettableFuture<RpcResult<ProduceTransactionsOutput>> settableFuture) {
+ LOG.debug("Filling the item list with initial values.");
+
+ final CollectionNodeBuilder<MapEntryNode, MapNode> mapBuilder = ImmutableNodes.mapNodeBuilder(ITEM);
+ for (int i = 0; i < MAX_ITEM / 2; i++) {
+ usedValues.add(i);
+ mapBuilder.withChild(ImmutableNodes.mapEntry(ITEM, NUMBER, i));
+ }
+
+ itemProducer = domDataTreeService.createProducer(
+ Collections.singleton(new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, idListWithKey)));
+
+ final DOMDataTreeCursorAwareTransaction tx = itemProducer.createTransaction(false);
+ final DOMDataTreeWriteCursor cursor =
+ tx.createCursor(new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, idListWithKey));
+
+ final MapNode list = mapBuilder.build();
+ cursor.write(list.getIdentifier(), list);
+ cursor.close();
+
+ try {
+ tx.submit().checkedGet();
+ } catch (final TransactionCommitFailedException e) {
+ LOG.warn("Unable to fill the initial item list.", e);
+ settableFuture.set(RpcResultBuilder.<ProduceTransactionsOutput>failed()
+ .withError(RpcError.ErrorType.APPLICATION, "Unexpected-exception", e).build());
+ return false;
+ }
+
+ return true;
+ }
+
+ private CheckedFuture<Void, TransactionCommitFailedException> execWrite() {
+ final int i = random.nextInt(MAX_ITEM + 1);
+
+ final YangInstanceIdentifier entryId =
+ idListWithKey.node(ITEM).node(new YangInstanceIdentifier.NodeIdentifierWithPredicates(ITEM, NUMBER, i));
+
+ final DOMDataTreeCursorAwareTransaction tx = itemProducer.createTransaction(false);
+ final DOMDataTreeWriteCursor cursor = tx.createCursor(
+ new DOMDataTreeIdentifier(LogicalDatastoreType.CONFIGURATION, idListWithKey.node(ITEM)));
+ allTx++;
+
+ if (usedValues.contains(i)) {
+ LOG.debug("Deleting item: {}", i);
+ deleteTx++;
+ cursor.delete(entryId.getLastPathArgument());
+ usedValues.remove(i);
+
+ } else {
+ LOG.debug("Inserting item: {}", i);
+ insertTx++;
+ final MapEntryNode entry = ImmutableNodes.mapEntry(ITEM, NUMBER, i);
+ cursor.write(entryId.getLastPathArgument(), entry);
+ usedValues.add(i);
+ }
+
+ cursor.close();
+
+ return tx.submit();
+ }
+
+ private void maybeFinish(final long current) {
+ if ((current - startTime) > timeToTake) {
+ LOG.debug("Reached max running time, waiting for futures to complete.");
+ scheduledFuture.cancel(false);
+
+ final ListenableFuture<List<Void>> allFutures = Futures.allAsList(futures);
+
+ Futures.addCallback(allFutures, new FutureCallback<List<Void>>() {
+ @Override
+ public void onSuccess(@Nullable final List<Void> result) {
+ LOG.debug("All futures completed successfully.");
+
+ final ProduceTransactionsOutput output = new ProduceTransactionsOutputBuilder()
+ .setAllTx(allTx)
+ .setInsertTx(insertTx)
+ .setDeleteTx(deleteTx)
+ .build();
+
+ completionFuture.set(RpcResultBuilder.<ProduceTransactionsOutput>success()
+ .withResult(output).build());
+
+ executor.shutdown();
+ }
+
+ @Override
+ public void onFailure(final Throwable t) {
+ LOG.error("Write transactions failed.", t);
+ completionFuture.set(RpcResultBuilder.<ProduceTransactionsOutput>failed()
+ .withError(RpcError.ErrorType.APPLICATION, "Unexpected-exception", t).build());
+
+ executor.shutdown();
+ }
+ });
+ }
+ }
+}
Code Review / controller.git / commitdiff