diff options
Diffstat (limited to 'framework/src/onos/apps/vtn/vtnrsc/src/test/java/org/onosproject/vtnrsc/util/VtnEventuallyConsistentMapTest.java')
| -rw-r--r-- | framework/src/onos/apps/vtn/vtnrsc/src/test/java/org/onosproject/vtnrsc/util/VtnEventuallyConsistentMapTest.java | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/framework/src/onos/apps/vtn/vtnrsc/src/test/java/org/onosproject/vtnrsc/util/VtnEventuallyConsistentMapTest.java b/framework/src/onos/apps/vtn/vtnrsc/src/test/java/org/onosproject/vtnrsc/util/VtnEventuallyConsistentMapTest.java new file mode 100644 index 00000000..68b7d689 --- /dev/null +++ b/framework/src/onos/apps/vtn/vtnrsc/src/test/java/org/onosproject/vtnrsc/util/VtnEventuallyConsistentMapTest.java @@ -0,0 +1,242 @@ +/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.vtnrsc.util;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+import java.util.function.BiFunction;
+
+import org.onlab.util.KryoNamespace;
+import org.onosproject.cluster.NodeId;
+import org.onosproject.store.Timestamp;
+
+import static org.onosproject.store.service.EventuallyConsistentMapEvent.Type.*;
+import org.onosproject.store.service.EventuallyConsistentMapListener;
+import org.onosproject.store.service.EventuallyConsistentMapEvent;
+import org.onosproject.store.service.EventuallyConsistentMapBuilder;
+import org.onosproject.store.service.EventuallyConsistentMap;
+
+/**
+ * Testing version of an Eventually Consistent Map.
+ */
+
+public final class VtnEventuallyConsistentMapTest<K, V> extends VtnEventuallyConsistentMapAdapter<K, V> {
+
+ private final HashMap<K, V> map;
+ private final String mapName;
+ private final List<EventuallyConsistentMapListener<K, V>> listeners;
+ private final BiFunction<K, V, Collection<NodeId>> peerUpdateFunction;
+
+ private VtnEventuallyConsistentMapTest(String mapName,
+ BiFunction<K, V, Collection<NodeId>> peerUpdateFunction) {
+ map = new HashMap<>();
+ listeners = new LinkedList<>();
+ this.mapName = mapName;
+ this.peerUpdateFunction = peerUpdateFunction;
+ }
+
+ /**
+ * Notify all listeners of an event.
+ */
+ private void notifyListeners(EventuallyConsistentMapEvent<K, V> event) {
+ listeners.forEach(
+ listener -> listener.event(event)
+ );
+ }
+
+ @Override
+ public int size() {
+ return map.size();
+ }
+
+ @Override
+ public boolean isEmpty() {
+ return map.isEmpty();
+ }
+
+ @Override
+ public boolean containsKey(K key) {
+ return map.containsKey(key);
+ }
+
+ @Override
+ public boolean containsValue(V value) {
+ return map.containsValue(value);
+ }
+
+ @Override
+ public V get(K key) {
+ return map.get(key);
+ }
+
+ @Override
+ public void put(K key, V value) {
+ map.put(key, value);
+ EventuallyConsistentMapEvent<K, V> addEvent =
+ new EventuallyConsistentMapEvent<>(mapName, PUT, key, value);
+ notifyListeners(addEvent);
+ if (peerUpdateFunction != null) {
+ peerUpdateFunction.apply(key, value);
+ }
+ }
+
+ @Override
+ public V remove(K key) {
+ V result = map.remove(key);
+ if (result != null) {
+ EventuallyConsistentMapEvent<K, V> removeEvent =
+ new EventuallyConsistentMapEvent<>(mapName, REMOVE,
+ key, map.get(key));
+ notifyListeners(removeEvent);
+ }
+ return result;
+ }
+
+ @Override
+ public void remove(K key, V value) {
+ boolean removed = map.remove(key, value);
+ if (removed) {
+ EventuallyConsistentMapEvent<K, V> removeEvent =
+ new EventuallyConsistentMapEvent<>(mapName, REMOVE, key, value);
+ notifyListeners(removeEvent);
+ }
+ }
+
+ @Override
+ public V compute(K key, BiFunction<K, V, V> recomputeFunction) {
+ return map.compute(key, recomputeFunction);
+ }
+
+ @Override
+ public void putAll(Map<? extends K, ? extends V> m) {
+ map.putAll(m);
+ }
+
+ @Override
+ public void clear() {
+ map.clear();
+ }
+
+ @Override
+ public Set<K> keySet() {
+ return map.keySet();
+ }
+
+ @Override
+ public Collection<V> values() {
+ return map.values();
+ }
+
+ @Override
+ public Set<Map.Entry<K, V>> entrySet() {
+ return map.entrySet();
+ }
+
+ public static <K, V> Builder<K, V> builder() {
+ return new Builder<>();
+ }
+
+ @Override
+ public void addListener(EventuallyConsistentMapListener<K, V> listener) {
+ listeners.add(listener);
+ }
+
+ @Override
+ public void removeListener(EventuallyConsistentMapListener<K, V> listener) {
+ listeners.remove(listener);
+ }
+
+ public static class Builder<K, V> implements EventuallyConsistentMapBuilder<K, V> {
+ private String name;
+ private BiFunction<K, V, Collection<NodeId>> peerUpdateFunction;
+
+ @Override
+ public EventuallyConsistentMapBuilder<K, V> withName(String name) {
+ this.name = name;
+ return this;
+ }
+
+ @Override
+ public EventuallyConsistentMapBuilder<K, V> withSerializer(KryoNamespace.Builder serializerBuilder) {
+ return this;
+ }
+
+ @Override
+ public EventuallyConsistentMapBuilder<K, V>
+ withTimestampProvider(BiFunction<K, V, Timestamp> timestampProvider) {
+ return this;
+ }
+
+ @Override
+ public EventuallyConsistentMapBuilder<K, V> withEventExecutor(ExecutorService executor) {
+ return this;
+ }
+
+ @Override
+ public EventuallyConsistentMapBuilder<K, V> withCommunicationExecutor(ExecutorService executor) {
+ return this;
+ }
+
+ @Override
+ public EventuallyConsistentMapBuilder<K, V> withBackgroundExecutor(ScheduledExecutorService executor) {
+ return this;
+ }
+
+ @Override
+ public EventuallyConsistentMapBuilder<K, V>
+ withPeerUpdateFunction(BiFunction<K, V, Collection<NodeId>> peerUpdateFunction) {
+ this.peerUpdateFunction = peerUpdateFunction;
+ return this;
+ }
+
+ @Override
+ public EventuallyConsistentMapBuilder<K, V> withTombstonesDisabled() {
+ return this;
+ }
+
+ @Override
+ public EventuallyConsistentMapBuilder<K, V> withAntiEntropyPeriod(long period, TimeUnit unit) {
+ return this;
+ }
+
+ @Override
+ public EventuallyConsistentMapBuilder<K, V> withFasterConvergence() {
+ return this;
+ }
+
+ @Override
+ public EventuallyConsistentMapBuilder<K, V> withPersistence() {
+ return this;
+ }
+
+ @Override
+ public EventuallyConsistentMap<K, V> build() {
+ if (name == null) {
+ name = "test";
+ }
+ return new VtnEventuallyConsistentMapTest<>(name, peerUpdateFunction);
+ }
+ }
+
+}
+
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