+++ /dev/null
-/*
- * Copyright (c) 2015 Brocade Communications 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.cluster.datastore.entityownership;
-
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-import static org.mockito.ArgumentMatchers.argThat;
-import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.CANDIDATE_NAME_QNAME;
-import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.ENTITY_ID_QNAME;
-import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.ENTITY_OWNERS_PATH;
-import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.ENTITY_OWNER_QNAME;
-import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.ENTITY_QNAME;
-import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.ENTITY_TYPE_QNAME;
-import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.candidatePath;
-import static org.opendaylight.controller.cluster.datastore.entityownership.EntityOwnersModel.entityPath;
-
-import akka.pattern.Patterns;
-import akka.testkit.TestActorRef;
-import akka.util.Timeout;
-import com.google.common.base.Stopwatch;
-import com.google.common.util.concurrent.Uninterruptibles;
-import java.util.Optional;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.atomic.AtomicInteger;
-import java.util.function.Consumer;
-import java.util.function.Function;
-import org.junit.Assert;
-import org.opendaylight.controller.cluster.access.concepts.MemberName;
-import org.opendaylight.controller.cluster.datastore.AbstractActorTest;
-import org.opendaylight.controller.cluster.datastore.AbstractShardTest;
-import org.opendaylight.controller.cluster.datastore.ShardDataTree;
-import org.opendaylight.controller.cluster.datastore.identifiers.ShardIdentifier;
-import org.opendaylight.controller.cluster.raft.client.messages.GetOnDemandRaftState;
-import org.opendaylight.controller.cluster.raft.client.messages.OnDemandRaftState;
-import org.opendaylight.mdsal.eos.dom.api.DOMEntity;
-import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipChange;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.clustering.entity.owners.rev150804.EntityOwners;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.clustering.entity.owners.rev150804.entity.owners.EntityType;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.md.sal.clustering.entity.owners.rev150804.entity.owners.entity.type.entity.Candidate;
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
-import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
-import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
-import org.opendaylight.yangtools.yang.data.api.schema.DataContainerNode;
-import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
-import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import scala.concurrent.Await;
-import scala.concurrent.Future;
-import scala.concurrent.duration.FiniteDuration;
-
-/**
- * Abstract base class providing utility methods.
- *
- * @author Thomas Pantelis
- */
-public class AbstractEntityOwnershipTest extends AbstractActorTest {
- protected final Logger testLog = LoggerFactory.getLogger(getClass());
-
- private static final AtomicInteger NEXT_SHARD_NUM = new AtomicInteger();
-
- protected void verifyEntityCandidate(final NormalizedNode<?, ?> node, final String entityType,
- final YangInstanceIdentifier entityId, final String candidateName, final boolean expectPresent) {
- try {
- assertNotNull("Missing " + EntityOwners.QNAME.toString(), node);
- assertTrue(node instanceof ContainerNode);
-
- ContainerNode entityOwnersNode = (ContainerNode) node;
-
- MapEntryNode entityTypeEntry = getMapEntryNodeChild(entityOwnersNode, EntityType.QNAME,
- ENTITY_TYPE_QNAME, entityType, true);
-
- MapEntryNode entityEntry = getMapEntryNodeChild(entityTypeEntry, ENTITY_QNAME, ENTITY_ID_QNAME,
- entityId, true);
-
- getMapEntryNodeChild(entityEntry, Candidate.QNAME, CANDIDATE_NAME_QNAME, candidateName, expectPresent);
- } catch (AssertionError e) {
- throw new AssertionError("Verification of entity candidate failed - returned data was: " + node, e);
- }
- }
-
- protected void verifyEntityCandidate(final String entityType, final YangInstanceIdentifier entityId,
- final String candidateName, final Function<YangInstanceIdentifier,NormalizedNode<?,?>> reader,
- final boolean expectPresent) {
- AssertionError lastError = null;
- Stopwatch sw = Stopwatch.createStarted();
- while (sw.elapsed(TimeUnit.MILLISECONDS) <= 5000) {
- NormalizedNode<?, ?> node = reader.apply(ENTITY_OWNERS_PATH);
- try {
- verifyEntityCandidate(node, entityType, entityId, candidateName, expectPresent);
- return;
- } catch (AssertionError e) {
- lastError = e;
- Uninterruptibles.sleepUninterruptibly(100, TimeUnit.MILLISECONDS);
- }
- }
-
- throw lastError;
- }
-
- protected void verifyEntityCandidate(final String entityType, final YangInstanceIdentifier entityId,
- final String candidateName, final Function<YangInstanceIdentifier,NormalizedNode<?,?>> reader) {
- verifyEntityCandidate(entityType, entityId, candidateName, reader, true);
- }
-
- protected MapEntryNode getMapEntryNodeChild(final DataContainerNode<? extends PathArgument> parent,
- final QName childMap, final QName child, final Object key, final boolean expectPresent) {
- Optional<DataContainerChild<? extends PathArgument, ?>> childNode =
- parent.getChild(new NodeIdentifier(childMap));
- // We have to account for empty maps disappearing. If we expect the entry to be non-present, tolerate a missing
- // map.
- if (!expectPresent && !childNode.isPresent()) {
- return null;
- }
-
- assertTrue("Missing " + childMap.toString(), childNode.isPresent());
-
- MapNode entityTypeMapNode = (MapNode) childNode.get();
- Optional<MapEntryNode> entityTypeEntry = entityTypeMapNode.getChild(NodeIdentifierWithPredicates.of(
- childMap, child, key));
- if (expectPresent && !entityTypeEntry.isPresent()) {
- fail("Missing " + childMap.toString() + " entry for " + key + ". Actual: " + entityTypeMapNode.getValue());
- } else if (!expectPresent && entityTypeEntry.isPresent()) {
- fail("Found unexpected " + childMap.toString() + " entry for " + key);
- }
-
- return entityTypeEntry.isPresent() ? entityTypeEntry.get() : null;
- }
-
- static void verifyOwner(final String expected, final String entityType, final YangInstanceIdentifier entityId,
- final Function<YangInstanceIdentifier,NormalizedNode<?,?>> reader) {
- AssertionError lastError = null;
- YangInstanceIdentifier entityPath = entityPath(entityType, entityId).node(ENTITY_OWNER_QNAME);
- Stopwatch sw = Stopwatch.createStarted();
- while (sw.elapsed(TimeUnit.MILLISECONDS) <= 5000) {
- try {
- NormalizedNode<?, ?> node = reader.apply(entityPath);
- Assert.assertNotNull("Owner was not set for entityId: " + entityId, node);
- Assert.assertEquals("Entity owner", expected, node.getValue().toString());
- return;
- } catch (AssertionError e) {
- lastError = e;
- Uninterruptibles.sleepUninterruptibly(100, TimeUnit.MILLISECONDS);
- }
- }
-
- throw lastError;
- }
-
- @SuppressWarnings("checkstyle:IllegalCatch")
- static void verifyOwner(final TestActorRef<? extends EntityOwnershipShard> shard, final String entityType,
- final YangInstanceIdentifier entityId, final String localMemberName) {
- verifyOwner(localMemberName, entityType, entityId, path -> {
- try {
- return AbstractShardTest.readStore(shard, path);
- } catch (Exception e) {
- return null;
- }
- });
- }
-
- protected void verifyNodeRemoved(final YangInstanceIdentifier path,
- final Function<YangInstanceIdentifier,NormalizedNode<?,?>> reader) {
- AssertionError lastError = null;
- Stopwatch sw = Stopwatch.createStarted();
- while (sw.elapsed(TimeUnit.MILLISECONDS) <= 5000) {
- try {
- NormalizedNode<?, ?> node = reader.apply(path);
- Assert.assertNull("Node was not removed at path: " + path, node);
- return;
- } catch (AssertionError e) {
- lastError = e;
- Uninterruptibles.sleepUninterruptibly(100, TimeUnit.MILLISECONDS);
- }
- }
-
- throw lastError;
- }
-
- static void writeNode(final YangInstanceIdentifier path, final NormalizedNode<?, ?> node,
- final ShardDataTree shardDataTree) throws DataValidationFailedException {
- DataTreeModification modification = shardDataTree.newModification();
- modification.merge(path, node);
- commit(shardDataTree, modification);
- }
-
- static void deleteNode(final YangInstanceIdentifier path, final ShardDataTree shardDataTree)
- throws DataValidationFailedException {
- DataTreeModification modification = shardDataTree.newModification();
- modification.delete(path);
- commit(shardDataTree, modification);
- }
-
- static void commit(final ShardDataTree shardDataTree, final DataTreeModification modification)
- throws DataValidationFailedException {
- modification.ready();
- shardDataTree.getDataTree().validate(modification);
- final DataTreeCandidate candidate = shardDataTree.getDataTree().prepare(modification);
- shardDataTree.getDataTree().commit(candidate);
- shardDataTree.notifyListeners(candidate);
- }
-
- static DOMEntityOwnershipChange ownershipChange(final DOMEntity expEntity, final boolean expWasOwner,
- final boolean expIsOwner, final boolean expHasOwner) {
- return ownershipChange(expEntity, expWasOwner, expIsOwner, expHasOwner, false);
- }
-
- static DOMEntityOwnershipChange ownershipChange(final DOMEntity expEntity, final boolean expWasOwner,
- final boolean expIsOwner, final boolean expHasOwner, final boolean expInJeopardy) {
- return argThat(change -> expEntity.equals(change.getEntity()) && expWasOwner == change.getState().wasOwner()
- && expIsOwner == change.getState().isOwner() && expHasOwner == change.getState().hasOwner()
- && expInJeopardy == change.inJeopardy());
- }
-
- static DOMEntityOwnershipChange ownershipChange(final DOMEntity expEntity) {
- return argThat(change -> expEntity.equals(change.getEntity()));
- }
-
- @SuppressWarnings("checkstyle:IllegalCatch")
- static void verifyNoOwnerSet(final TestActorRef<? extends EntityOwnershipShard> shard, final String entityType,
- final YangInstanceIdentifier entityId) {
- YangInstanceIdentifier entityPath = entityPath(entityType, entityId).node(ENTITY_OWNER_QNAME);
- try {
- NormalizedNode<?, ?> node = AbstractShardTest.readStore(shard, entityPath);
- if (node != null) {
- Assert.fail("Owner " + node.getValue() + " was set for " + entityPath);
- }
-
- } catch (Exception e) {
- throw new AssertionError("read failed", e);
- }
- }
-
- static void verifyRaftState(final TestActorRef<? extends EntityOwnershipShard> shard,
- final Consumer<OnDemandRaftState> verifier)
- throws Exception {
- AssertionError lastError = null;
- Stopwatch sw = Stopwatch.createStarted();
- while (sw.elapsed(TimeUnit.SECONDS) <= 5) {
- FiniteDuration operationDuration = FiniteDuration.create(5, TimeUnit.SECONDS);
- Future<Object> future = Patterns.ask(shard, GetOnDemandRaftState.INSTANCE, new Timeout(operationDuration));
- OnDemandRaftState raftState = (OnDemandRaftState)Await.result(future, operationDuration);
- try {
- verifier.accept(raftState);
- return;
- } catch (AssertionError e) {
- lastError = e;
- Uninterruptibles.sleepUninterruptibly(50, TimeUnit.MILLISECONDS);
- }
- }
-
- throw lastError;
- }
-
- static ShardIdentifier newShardId(final String memberName) {
- return ShardIdentifier.create("entity-ownership", MemberName.forName(memberName),
- "operational" + NEXT_SHARD_NUM.getAndIncrement());
- }
-
- @SuppressWarnings("checkstyle:IllegalCatch")
- void verifyEntityCandidateRemoved(final TestActorRef<EntityOwnershipShard> shard, final String entityType,
- final YangInstanceIdentifier entityId, final String candidateName) {
- verifyNodeRemoved(candidatePath(entityType, entityId, candidateName), path -> {
- try {
- return AbstractShardTest.readStore(shard, path);
- } catch (Exception e) {
- throw new AssertionError("Failed to read " + path, e);
- }
- });
- }
-
- @SuppressWarnings("checkstyle:IllegalCatch")
- void verifyCommittedEntityCandidate(final TestActorRef<? extends EntityOwnershipShard> shard,
- final String entityType, final YangInstanceIdentifier entityId, final String candidateName) {
- verifyEntityCandidate(entityType, entityId, candidateName, path -> {
- try {
- return AbstractShardTest.readStore(shard, path);
- } catch (Exception e) {
- throw new AssertionError("Failed to read " + path, e);
- }
- });
- }
-
- @SuppressWarnings("checkstyle:IllegalCatch")
- void verifyNoEntityCandidate(final TestActorRef<? extends EntityOwnershipShard> shard, final String entityType,
- final YangInstanceIdentifier entityId, final String candidateName) {
- verifyEntityCandidate(entityType, entityId, candidateName, path -> {
- try {
- return AbstractShardTest.readStore(shard, path);
- } catch (Exception e) {
- throw new AssertionError("Failed to read " + path, e);
- }
- }, false);
- }
-}