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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2022-2023 Nordix 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.cps.ncmp.impl.inventory.sync;
import java.util.concurrent.ThreadPoolExecutor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.TaskScheduler;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.annotation.SchedulingConfigurer;
import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
import org.springframework.scheduling.config.ScheduledTaskRegistrar;
@Configuration
@EnableScheduling
public class WatchdogSchedulingConfigurer implements SchedulingConfigurer {
@Override
public void configureTasks(final ScheduledTaskRegistrar scheduledTaskRegistrar) {
scheduledTaskRegistrar.setTaskScheduler(taskScheduler());
}
/**
* Implementation of Spring's {@link TaskScheduler} interface, wrapping
* a native {@link org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler} for watchdogs.
*/
@Bean
public TaskScheduler taskScheduler() {
final ThreadPoolTaskScheduler taskScheduler = new ThreadPoolTaskScheduler();
taskScheduler.setPoolSize(10);
taskScheduler.setThreadNamePrefix("watchdog-th-");
taskScheduler.setAwaitTerminationSeconds(60);
taskScheduler.setWaitForTasksToCompleteOnShutdown(true);
taskScheduler.setRejectedExecutionHandler(new ThreadPoolExecutor.DiscardPolicy());
taskScheduler.initialize();
return taskScheduler;
}
}
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