| /* |
| * 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.geronimo.microprofile.opentracing.common.microprofile.client; |
| |
| import static java.util.Collections.emptyList; |
| |
| import java.util.List; |
| import java.util.concurrent.AbstractExecutorService; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| public class SyncExecutor extends AbstractExecutorService { |
| private volatile boolean shutdown; |
| private final CountDownLatch latch = new CountDownLatch(1); |
| |
| @Override |
| public void shutdown() { |
| shutdown = true; |
| latch.countDown(); |
| } |
| |
| @Override |
| public List<Runnable> shutdownNow() { |
| return emptyList(); |
| } |
| |
| @Override |
| public boolean isShutdown() { |
| return shutdown; |
| } |
| |
| @Override |
| public boolean isTerminated() { |
| return shutdown; |
| } |
| |
| @Override |
| public boolean awaitTermination(final long timeout, final TimeUnit unit) { |
| try { |
| return latch.await(timeout, unit); |
| } catch (final InterruptedException e) { |
| return false; |
| } |
| } |
| |
| @Override |
| public void execute(final Runnable command) { |
| command.run(); |
| } |
| } |