+++ /dev/null
-/*
- * Copyright (c) 2017 Cisco 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.impl;
-
-import com.google.common.base.Preconditions;
-import com.google.common.util.concurrent.SettableFuture;
-import java.util.Collection;
-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.DOMDataTreeIdentifier;
-import org.opendaylight.mdsal.dom.api.DOMDataTreeListener;
-import org.opendaylight.mdsal.dom.api.DOMDataTreeListeningException;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-@Deprecated(forRemoval = true)
-public class IdIntsDOMDataTreeLIstener implements DOMDataTreeListener {
-
- private static final Logger LOG = LoggerFactory.getLogger(IdIntsDOMDataTreeLIstener.class);
- private static final long SECOND_AS_NANO = 1000000000;
-
- private NormalizedNode<?, ?> localCopy = null;
- private final AtomicLong lastNotifTimestamp = new AtomicLong(0);
- private ScheduledFuture<?> scheduledFuture;
- private ScheduledExecutorService executorService;
-
- @Override
- public void onDataTreeChanged(final Collection<DataTreeCandidate> changes,
- final Map<DOMDataTreeIdentifier, NormalizedNode<?, ?>> subtrees) {
-
- // 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");
-
- changes.forEach(change -> {
- if (change.getRootNode().getDataAfter().isPresent()) {
- 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.warn("Ignoring notification.");
- LOG.trace("Ignored notification content: {}", change);
- }
- } else {
- LOG.warn("getDataAfter() is missing from notification. change: {}", change);
- }
- });
- }
-
- @Override
- public void onDataTreeFailed(final Collection<DOMDataTreeListeningException> causes) {
-
- }
-
- public boolean hasTriggered() {
- return localCopy != null;
- }
-
- 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 boolean checkEqual(final NormalizedNode<?, ?> expected) {
- return localCopy.equals(expected);
- }
-
- 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();
- }
- }
- }
-}