*/
package org.opendaylight.controller.cluster.datastore.entityownership;
-import static org.junit.Assert.assertEquals;
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 com.google.common.base.Optional;
+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.Function;
+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 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.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.Duration;
+import scala.concurrent.duration.FiniteDuration;
/**
* Abstract base class providing utility methods.
* @author Thomas Pantelis
*/
public class AbstractEntityOwnershipTest extends AbstractActorTest {
- protected void verifyEntityCandidate(NormalizedNode<?, ?> node, String entityType,
- YangInstanceIdentifier entityId, String candidateName) {
+ 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);
+ ENTITY_TYPE_QNAME, entityType, true);
- MapEntryNode entityEntry = getMapEntryNodeChild(entityTypeEntry, ENTITY_QNAME, ENTITY_ID_QNAME, entityId);
+ MapEntryNode entityEntry = getMapEntryNodeChild(entityTypeEntry, ENTITY_QNAME, ENTITY_ID_QNAME,
+ entityId, true);
- getMapEntryNodeChild(entityEntry, Candidate.QNAME, CANDIDATE_NAME_QNAME, candidateName);
- } catch(AssertionError e) {
- throw new AssertionError("Verification of enitity candidate failed - returned data was: " + node, e);
+ 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 MapEntryNode getMapEntryNodeChild(DataContainerNode<? extends PathArgument> parent, QName childMap,
- QName child, Object key) {
+ 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));
- assertEquals("Missing " + childMap.toString(), true, childNode.isPresent());
+ // 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(new NodeIdentifierWithPredicates(
childMap, child, key));
- if(!entityTypeEntry.isPresent()) {
+ 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);
+ }
}
- return entityTypeEntry.get();
+
+ 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 = Duration.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);
}
}