| /* |
| * Copyright 2016-present Open Networking Foundation |
| * |
| * 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.store.service; |
| |
| import com.google.common.collect.Maps; |
| |
| import java.util.Map; |
| import java.util.concurrent.CompletableFuture; |
| import java.util.concurrent.Executor; |
| import java.util.function.Consumer; |
| |
| /** |
| * Test implementation of topic. |
| */ |
| public class TestTopic<T> implements Topic<T> { |
| private final String name; |
| private final Map<Consumer<T>, Executor> callbacks = Maps.newIdentityHashMap(); |
| |
| public TestTopic(String name) { |
| this.name = name; |
| } |
| |
| @Override |
| public CompletableFuture<Void> publish(T message) { |
| callbacks.forEach((k, v) -> { |
| v.execute(() -> { |
| k.accept(message); |
| }); |
| }); |
| return CompletableFuture.completedFuture(null); |
| } |
| |
| @Override |
| public CompletableFuture<Void> subscribe(Consumer<T> callback, Executor executor) { |
| callbacks.put(callback, executor); |
| return CompletableFuture.completedFuture(null); |
| } |
| |
| @Override |
| public CompletableFuture<Void> unsubscribe(Consumer<T> callback) { |
| callbacks.remove(callback); |
| return CompletableFuture.completedFuture(null); |
| } |
| |
| @Override |
| public String name() { |
| return name; |
| } |
| |
| @Override |
| public Type primitiveType() { |
| return Type.TOPIC; |
| } |
| } |