X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsamples%2Fclustering-test-app%2Fprovider%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fclustering%2Fit%2Fprovider%2Fimpl%2FIdIntsListener.java;h=ed93b380e3f31fc060e1d599e7814879b791f1ee;hb=5d18e15c0dd806791414e069fffdf4cb273688e3;hp=fc3f9adfddf71b2f4759d21875012b04b17fd92a;hpb=64dbc396e21d73a7323b3e9dbf51b31df295cfb5;p=controller.git

diff --git a/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/impl/IdIntsListener.java b/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/impl/IdIntsListener.java
index fc3f9adfdd..ed93b380e3 100644
--- a/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/impl/IdIntsListener.java
+++ b/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/impl/IdIntsListener.java
@@ -8,23 +8,42 @@
 
 package org.opendaylight.controller.clustering.it.provider.impl;
 
+import static org.opendaylight.controller.clustering.it.provider.impl.AbstractTransactionHandler.ITEM;
+
 import com.google.common.base.Preconditions;
+import com.google.common.util.concurrent.SettableFuture;
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 import java.util.Collection;
+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.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicLong;
 import javax.annotation.Nonnull;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener;
+import org.opendaylight.controller.md.sal.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;
+    private final AtomicBoolean loggedIgnoredNotificationDiff = new AtomicBoolean();
 
     @Override
     public void onDataTreeChanged(@Nonnull final Collection<DataTreeCandidate> changes) {
@@ -32,6 +51,8 @@ public class IdIntsListener implements DOMDataTreeChangeListener {
         // There should only be one candidate reported
         Preconditions.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");
 
@@ -45,7 +66,9 @@ public class IdIntsListener implements DOMDataTreeChangeListener {
                 if (localCopy == null || checkEqual(change.getRootNode().getDataBefore().get())) {
                     localCopy = change.getRootNode().getDataAfter().get();
                 } else {
-                    LOG.debug("Ignoring notification: {}", change);
+                    LOG.warn("Ignoring notification {}", loggedIgnoredNotificationDiff.compareAndSet(false, true)
+                        ? diffWithLocalCopy(change.getRootNode().getDataBefore().get()) : "");
+                    LOG.trace("Ignored notification content: {}", change);
                 }
             } else {
                 LOG.warn("getDataAfter() is missing from notification. change: {}", change);
@@ -53,7 +76,82 @@ public class IdIntsListener implements DOMDataTreeChangeListener {
         });
     }
 
+    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();
+            }
+        }
+    }
 }