* 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.base.Preconditions;
+import static com.google.common.base.Preconditions.checkState;
+import static org.opendaylight.controller.clustering.it.provider.impl.AbstractTransactionHandler.ITEM;
+
+import com.google.common.util.concurrent.SettableFuture;
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
import java.util.Collection;
-import javax.annotation.Nonnull;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicLong;
+import org.opendaylight.mdsal.dom.api.ClusteredDOMDataTreeChangeListener;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
+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.DataTree;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
-import org.opendaylight.yangtools.yang.data.impl.schema.tree.InMemoryDataTreeFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-public class IdIntsListener implements DOMDataTreeChangeListener {
+public class IdIntsListener implements ClusteredDOMDataTreeChangeListener {
private static final Logger LOG = LoggerFactory.getLogger(IdIntsListener.class);
+ private static final long SECOND_AS_NANO = 1000000000;
- private NormalizedNode<?, ?> localCopy = null;
+ private volatile NormalizedNode<?, ?> localCopy;
+ private final AtomicLong lastNotifTimestamp = new AtomicLong(0);
+ private ScheduledExecutorService executorService;
+ private ScheduledFuture<?> scheduledFuture;
@Override
- public void onDataTreeChanged(@Nonnull final Collection<DataTreeCandidate> changes) {
+ public void onDataTreeChanged(final Collection<DataTreeCandidate> changes) {
// There should only be one candidate reported
- Preconditions.checkState(changes.size() == 1);
+ checkState(changes.size() == 1);
+
+ lastNotifTimestamp.set(System.nanoTime());
// do not log the change into debug, only use trace since it will lead to OOM on default heap settings
LOG.debug("Received data tree changed");
changes.forEach(change -> {
if (change.getRootNode().getDataAfter().isPresent()) {
- LOG.trace("Received change, data before: {}, data after: ", change.getRootNode().getDataBefore().get(),
+ LOG.trace("Received change, data before: {}, data after: {}",
+ change.getRootNode().getDataBefore().isPresent()
+ ? change.getRootNode().getDataBefore().get() : "",
change.getRootNode().getDataAfter().get());
- if (localCopy == null || checkEqual(change.getRootNode().getDataBefore().get())) {
- localCopy = change.getRootNode().getDataAfter().get();
- } else {
- LOG.debug("Ignoring notification: {}", change);
- }
+ localCopy = change.getRootNode().getDataAfter().get();
} else {
LOG.warn("getDataAfter() is missing from notification. change: {}", change);
}
});
}
+ public boolean hasTriggered() {
+ return localCopy != null;
+ }
+
public boolean checkEqual(final NormalizedNode<?, ?> expected) {
return localCopy.equals(expected);
}
+
+ @SuppressFBWarnings("BC_UNCONFIRMED_CAST")
+ public String diffWithLocalCopy(final NormalizedNode<?, ?> expected) {
+ return diffNodes((MapNode)expected, (MapNode)localCopy);
+ }
+
+ public Future<Void> tryFinishProcessing() {
+ executorService = Executors.newSingleThreadScheduledExecutor();
+ final SettableFuture<Void> settableFuture = SettableFuture.create();
+
+ scheduledFuture = executorService.scheduleAtFixedRate(new CheckFinishedTask(settableFuture),
+ 0, 1, TimeUnit.SECONDS);
+ return settableFuture;
+ }
+
+ public static String diffNodes(final MapNode expected, final MapNode actual) {
+ StringBuilder builder = new StringBuilder("MapNodes diff:");
+
+ final YangInstanceIdentifier.NodeIdentifier itemNodeId = new YangInstanceIdentifier.NodeIdentifier(ITEM);
+
+ Map<NodeIdentifierWithPredicates, MapEntryNode> expIdIntMap = new HashMap<>();
+ expected.getValue().forEach(node -> expIdIntMap.put(node.getIdentifier(), node));
+
+ actual.getValue().forEach(actIdInt -> {
+ final MapEntryNode expIdInt = expIdIntMap.remove(actIdInt.getIdentifier());
+ if (expIdInt == null) {
+ builder.append('\n').append(" Unexpected id-int entry for ").append(actIdInt.getIdentifier());
+ return;
+ }
+
+ Map<NodeIdentifierWithPredicates, MapEntryNode> expItemMap = new HashMap<>();
+ ((MapNode)expIdInt.getChild(itemNodeId).get()).getValue()
+ .forEach(node -> expItemMap.put(node.getIdentifier(), node));
+
+ ((MapNode)actIdInt.getChild(itemNodeId).get()).getValue().forEach(actItem -> {
+ final MapEntryNode expItem = expItemMap.remove(actItem.getIdentifier());
+ if (expItem == null) {
+ builder.append('\n').append(" Unexpected item entry ").append(actItem.getIdentifier())
+ .append(" for id-int entry ").append(actIdInt.getIdentifier());
+ }
+ });
+
+ expItemMap.values().forEach(node -> builder.append('\n')
+ .append(" Actual is missing item entry ").append(node.getIdentifier())
+ .append(" for id-int entry ").append(actIdInt.getIdentifier()));
+ });
+
+ expIdIntMap.values().forEach(node -> builder.append('\n')
+ .append(" Actual is missing id-int entry for ").append(node.getIdentifier()));
+
+ return builder.toString();
+ }
+
+ private class CheckFinishedTask implements Runnable {
+
+ private final SettableFuture<Void> future;
+
+ CheckFinishedTask(final SettableFuture<Void> future) {
+ this.future = future;
+ }
+
+ @Override
+ public void run() {
+ if (System.nanoTime() - lastNotifTimestamp.get() > SECOND_AS_NANO * 4) {
+ scheduledFuture.cancel(false);
+ future.set(null);
+
+ executorService.shutdown();
+ }
+ }
+ }
}