2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2022 Nordix Foundation
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.cps.ncmp.api.inventory.sync.config;
23 import java.util.concurrent.ThreadPoolExecutor;
24 import org.springframework.context.annotation.Bean;
25 import org.springframework.context.annotation.Configuration;
26 import org.springframework.scheduling.TaskScheduler;
27 import org.springframework.scheduling.annotation.EnableScheduling;
28 import org.springframework.scheduling.annotation.SchedulingConfigurer;
29 import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
30 import org.springframework.scheduling.config.ScheduledTaskRegistrar;
34 public class WatchdogSchedulingConfigurer implements SchedulingConfigurer {
37 public void configureTasks(final ScheduledTaskRegistrar scheduledTaskRegistrar) {
38 scheduledTaskRegistrar.setTaskScheduler(taskScheduler());
42 * Implementation of Spring's {@link TaskScheduler} interface, wrapping
43 * a native {@link org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler} for watchdogs.
46 public TaskScheduler taskScheduler() {
47 final ThreadPoolTaskScheduler taskScheduler = new ThreadPoolTaskScheduler();
48 taskScheduler.setPoolSize(10);
49 taskScheduler.setThreadNamePrefix("watchdog-th-");
50 taskScheduler.setAwaitTerminationSeconds(60);
51 taskScheduler.setWaitForTasksToCompleteOnShutdown(true);
52 taskScheduler.setRejectedExecutionHandler(new ThreadPoolExecutor.DiscardPolicy());
53 taskScheduler.initialize();