| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.hadoop.hbase.ipc; |
| |
| import java.util.Collection; |
| import java.util.Comparator; |
| import java.util.Iterator; |
| import java.util.concurrent.TimeUnit; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.hbase.conf.ConfigurationObserver; |
| import org.apache.hadoop.hbase.util.BoundedPriorityBlockingQueue; |
| |
| /** |
| * Implementation of the PluggableBlockingQueue abstract class. Used to verify that the pluggable |
| * call queue type for the RpcExecutor can load correctly via the FQCN reflection semantics. |
| */ |
| public class TestPluggableQueueImpl extends PluggableBlockingQueue |
| implements ConfigurationObserver { |
| |
| private final BoundedPriorityBlockingQueue<CallRunner> inner; |
| private static boolean configurationRecentlyChanged = false; |
| |
| public TestPluggableQueueImpl(int maxQueueLength, PriorityFunction priority, Configuration conf) { |
| super(maxQueueLength, priority, conf); |
| Comparator<CallRunner> comparator = Comparator.comparingInt(r -> r.getRpcCall().getPriority()); |
| inner = new BoundedPriorityBlockingQueue<>(maxQueueLength, comparator); |
| configurationRecentlyChanged = false; |
| } |
| |
| @Override |
| public boolean add(CallRunner callRunner) { |
| return inner.add(callRunner); |
| } |
| |
| @Override |
| public boolean offer(CallRunner callRunner) { |
| return inner.offer(callRunner); |
| } |
| |
| @Override |
| public CallRunner remove() { |
| return inner.remove(); |
| } |
| |
| @Override |
| public CallRunner poll() { |
| return inner.poll(); |
| } |
| |
| @Override |
| public CallRunner element() { |
| return inner.element(); |
| } |
| |
| @Override |
| public CallRunner peek() { |
| return inner.peek(); |
| } |
| |
| @Override |
| public void put(CallRunner callRunner) throws InterruptedException { |
| inner.put(callRunner); |
| } |
| |
| @Override |
| public boolean offer(CallRunner callRunner, long timeout, TimeUnit unit) |
| throws InterruptedException { |
| return inner.offer(callRunner, timeout, unit); |
| } |
| |
| @Override |
| public CallRunner take() throws InterruptedException { |
| return inner.take(); |
| } |
| |
| @Override |
| public CallRunner poll(long timeout, TimeUnit unit) throws InterruptedException { |
| return inner.poll(timeout, unit); |
| } |
| |
| @Override |
| public int remainingCapacity() { |
| return inner.remainingCapacity(); |
| } |
| |
| @Override |
| public boolean remove(Object o) { |
| return inner.remove(o); |
| } |
| |
| @Override |
| public boolean containsAll(Collection<?> c) { |
| return inner.containsAll(c); |
| } |
| |
| @Override |
| public boolean addAll(Collection<? extends CallRunner> c) { |
| return inner.addAll(c); |
| } |
| |
| @Override |
| public boolean removeAll(Collection<?> c) { |
| return inner.removeAll(c); |
| } |
| |
| @Override |
| public boolean retainAll(Collection<?> c) { |
| return inner.retainAll(c); |
| } |
| |
| @Override |
| public void clear() { |
| inner.clear(); |
| } |
| |
| @Override |
| public int size() { |
| return inner.size(); |
| } |
| |
| @Override |
| public boolean isEmpty() { |
| return inner.isEmpty(); |
| } |
| |
| @Override |
| public boolean contains(Object o) { |
| return inner.contains(o); |
| } |
| |
| @Override |
| public Iterator<CallRunner> iterator() { |
| return inner.iterator(); |
| } |
| |
| @Override |
| public Object[] toArray() { |
| return inner.toArray(); |
| } |
| |
| @Override |
| public <T> T[] toArray(T[] a) { |
| return inner.toArray(a); |
| } |
| |
| @Override |
| public int drainTo(Collection<? super CallRunner> c) { |
| return inner.drainTo(c); |
| } |
| |
| @Override |
| public int drainTo(Collection<? super CallRunner> c, int maxElements) { |
| return inner.drainTo(c, maxElements); |
| } |
| |
| public static boolean hasObservedARecentConfigurationChange() { |
| return configurationRecentlyChanged; |
| } |
| |
| @Override |
| public void onConfigurationChange(Configuration conf) { |
| configurationRecentlyChanged = true; |
| } |
| } |