--- /dev/null
+/*
+ * Copyright (c) 2017 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.clustering.it.provider;
+
+import com.google.common.base.Optional;
+import com.google.common.base.Verify;
+import com.google.common.util.concurrent.CheckedFuture;
+import com.google.common.util.concurrent.Futures;
+import org.opendaylight.mdsal.common.api.DataValidationFailedException;
+import org.opendaylight.mdsal.common.api.PostCanCommitStep;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeCandidate;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeCommitCohort;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.config.sal.clustering.it.car.rev140818.Cars;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
+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.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Example implementation of a DOMDataTreeCommitCohort that validates car entry data.
+ *
+ * @author Thomas Pantelis
+ */
+public class CarEntryDataTreeCommitCohort implements DOMDataTreeCommitCohort {
+ private static final Logger LOG = LoggerFactory.getLogger(CarEntryDataTreeCommitCohort.class);
+
+ private static final QName YEAR_QNAME = QName.create(Cars.QNAME, "year").intern();
+ private static final NodeIdentifier YEAR_NODE_ID = new NodeIdentifier(YEAR_QNAME);
+
+ @SuppressWarnings("unchecked")
+ @Override
+ public CheckedFuture<PostCanCommitStep, DataValidationFailedException> canCommit(Object txId,
+ DOMDataTreeCandidate candidate, SchemaContext ctx) {
+
+ // Simple data validation - verify the year, if present, is >= 1990
+
+ final DataTreeCandidateNode rootNode = candidate.getRootNode();
+ final Optional<NormalizedNode<?, ?>> dataAfter = rootNode.getDataAfter();
+
+ LOG.info("In canCommit: modificationType: {}, dataBefore: {}, dataAfter: {}", rootNode.getModificationType(),
+ rootNode.getDataBefore(), dataAfter);
+
+ // Note: we don't want to process DELETE modifications but we don't need to explicitly check the
+ // ModificationType because dataAfter will not be present. Also dataAfter *should* always contain a
+ // MapEntryNode but we verify anyway.
+ if (dataAfter.isPresent()) {
+ final NormalizedNode<?, ?> normalizedNode = dataAfter.get();
+ Verify.verify(normalizedNode instanceof DataContainerNode, "Expected type DataContainerNode, actual was %s",
+ normalizedNode.getClass());
+ DataContainerNode<?> entryNode = (DataContainerNode<?>) normalizedNode;
+ final Optional<DataContainerChild<? extends PathArgument, ?>> possibleYear =
+ entryNode.getChild(YEAR_NODE_ID);
+ if (possibleYear.isPresent()) {
+ final Number year = (Number) possibleYear.get().getValue();
+
+ LOG.info("year is {}", year);
+
+ if (!(year.longValue() >= 1990)) {
+ return Futures.immediateFailedCheckedFuture(new DataValidationFailedException(
+ DOMDataTreeIdentifier.class, candidate.getRootPath(),
+ String.format("Invalid year %d - year must be >= 1990", year)));
+ }
+ }
+ }
+
+ // Return the noop PostCanCommitStep as we're only validating input data and not participating in the
+ // remaining 3PC stages (pre-commit and commit).
+ return (CheckedFuture<PostCanCommitStep, DataValidationFailedException>) PostCanCommitStep.NOOP_SUCCESS_FUTURE;
+ }
+}
import java.util.concurrent.TimeoutException;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicLong;
+import java.util.concurrent.atomic.AtomicReference;
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeCommitCohortRegistry;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeCommitCohortRegistration;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.config.sal.clustering.it.car.rev140818.CarId;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.config.sal.clustering.it.car.rev140818.CarService;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.config.sal.clustering.it.car.rev140818.Cars;
import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
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 CarProvider implements CarService {
private static final Logger log = LoggerFactory.getLogger(PurchaseCarProvider.class);
- private final DataBroker dataProvider;
- private final EntityOwnershipService ownershipService;
private static final Logger LOG = LoggerFactory.getLogger(CarProvider.class);
private static final String ENTITY_TYPE = "cars";
+ private static final InstanceIdentifier CARS_IID = InstanceIdentifier.builder(Cars.class).build();
+ private static final DataTreeIdentifier<Cars> CARS_DTID = new DataTreeIdentifier<>(
+ LogicalDatastoreType.CONFIGURATION, CARS_IID);
- private AtomicLong succcessCounter = new AtomicLong();
- private AtomicLong failureCounter = new AtomicLong();
+ private final DataBroker dataProvider;
+ private final DOMDataBroker domDataBroker;
+ private final EntityOwnershipService ownershipService;
+ private final AtomicLong succcessCounter = new AtomicLong();
+ private final AtomicLong failureCounter = new AtomicLong();
private final CarEntityOwnershipListener ownershipListener = new CarEntityOwnershipListener();
private final AtomicBoolean registeredListener = new AtomicBoolean();
- private volatile Thread testThread;
- private volatile boolean stopThread;
-
- private static final InstanceIdentifier CARS_IID = InstanceIdentifier.builder(Cars.class).build();
- private static final DataTreeIdentifier<Cars> CARS_DTID = new DataTreeIdentifier<>(
- LogicalDatastoreType.CONFIGURATION, CARS_IID);
-
- private Collection<ListenerRegistration<DataChangeListener>> carsDclRegistrations =
+ private final Collection<ListenerRegistration<DataChangeListener>> carsDclRegistrations =
Sets.newConcurrentHashSet();
- private Collection<ListenerRegistration<CarDataTreeChangeListener>> carsDtclRegistrations =
+ private final Collection<ListenerRegistration<CarDataTreeChangeListener>> carsDtclRegistrations =
Sets.newConcurrentHashSet();
- public CarProvider(DataBroker dataProvider, EntityOwnershipService ownershipService) {
+ private volatile Thread testThread;
+ private volatile boolean stopThread;
+ private final AtomicReference<DOMDataTreeCommitCohortRegistration<CarEntryDataTreeCommitCohort>> commitCohortReg =
+ new AtomicReference<>();
+
+ public CarProvider(DataBroker dataProvider, EntityOwnershipService ownershipService,
+ DOMDataBroker domDataBroker) {
this.dataProvider = dataProvider;
this.ownershipService = ownershipService;
+ this.domDataBroker = domDataBroker;
+ }
+
+ public void close() {
+ stopThread();
+ unregisterCommitCohort();
}
private void stopThread() {
final long inputCount;
// If rate is not provided, or given as zero, then just return.
- if ((input.getRate() == null) || (input.getRate() == 0)) {
+ if (input.getRate() == null || input.getRate() == 0) {
log.info("Exiting stress test as no rate is given.");
return Futures.immediateFuture(RpcResultBuilder.<Void>failed()
.withError(ErrorType.PROTOCOL, "invalid rate")
break;
}
- if((count.get() % 1000) == 0) {
+ if(count.get() % 1000 == 0) {
log.info("Cars created {}, time: {}",count.get(),sw.elapsed(TimeUnit.SECONDS));
}
// Check if a count is specified in input and we have created that many cars.
- if ((inputCount != 0) && (count.get() >= inputCount)) {
+ if (inputCount != 0 && count.get() >= inputCount) {
stopThread = true;
}
}
}
return RpcResultBuilder.<Void>success().buildFuture();
}
+
+ @Override
+ @SuppressWarnings("checkstyle:IllegalCatch")
+ public Future<RpcResult<Void>> unregisterCommitCohort() {
+ final DOMDataTreeCommitCohortRegistration<CarEntryDataTreeCommitCohort> reg = commitCohortReg.getAndSet(null);
+ if (reg != null) {
+ try {
+ reg.close();
+ LOG.info("Unregistered commit cohort");
+ } catch (Exception e) {
+ return RpcResultBuilder.<Void>failed().withError(ErrorType.APPLICATION,
+ "Error closing commit cohort registration", e).buildFuture();
+ }
+ }
+
+ return RpcResultBuilder.<Void>success().buildFuture();
+ }
+
+ @Override
+ public synchronized Future<RpcResult<Void>> registerCommitCohort() {
+ if (commitCohortReg.get() != null) {
+ return RpcResultBuilder.<Void>success().buildFuture();
+ }
+
+ final DOMDataTreeCommitCohortRegistry commitCohortRegistry = (DOMDataTreeCommitCohortRegistry)
+ domDataBroker.getSupportedExtensions().get(DOMDataTreeCommitCohortRegistry.class);
+
+ if (commitCohortRegistry == null) {
+ // Shouldn't happen
+ return RpcResultBuilder.<Void>failed().withError(ErrorType.APPLICATION,
+ "DOMDataTreeCommitCohortRegistry not found").buildFuture();
+ }
+
+ // Note: it may look strange that we specify the CarEntry.QNAME twice in the path below. This must be done in
+ // order to register the commit cohort for CarEntry instances. In the underlying data tree, a yang list is
+ // represented as a MapNode with MapEntryNodes representing the child list entries. Therefore, in order to
+ // address a list entry, you must specify the path argument for the MapNode and the path argument for the
+ // MapEntryNode. In the path below, the first CarEntry.QNAME argument addresses the MapNode and, since we want
+ // to address all list entries, the second path argument is wild-carded by specifying just the CarEntry.QNAME.
+ final YangInstanceIdentifier carEntryPath = YangInstanceIdentifier.builder(
+ YangInstanceIdentifier.of(Cars.QNAME)).node(CarEntry.QNAME).node(CarEntry.QNAME).build();
+ commitCohortReg.set(commitCohortRegistry.registerCommitCohort(
+ new org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier(
+ org.opendaylight.mdsal.common.api.LogicalDatastoreType.CONFIGURATION,
+ carEntryPath), new CarEntryDataTreeCommitCohort()));
+
+ LOG.info("Registered commit cohort");
+
+ return RpcResultBuilder.<Void>success().buildFuture();
+ }
}
Code Review / controller.git / commitdiff