2 * ============LICENSE_START=======================================================
3 * Copyright (c) 2021 Bell Canada.
4 * Modifications Copyright (C) 2022 Nordix Foundation.
5 * ================================================================================
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
18 * SPDX-License-Identifier: Apache-2.0
19 * ============LICENSE_END=========================================================
22 package org.onap.cps.config;
24 import javax.validation.constraints.Min;
26 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
27 import org.springframework.boot.context.properties.ConfigurationProperties;
28 import org.springframework.context.annotation.Bean;
29 import org.springframework.context.annotation.Configuration;
30 import org.springframework.core.task.TaskExecutor;
31 import org.springframework.scheduling.annotation.EnableAsync;
32 import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
33 import org.springframework.validation.annotation.Validated;
37 @ConditionalOnProperty(name = "notification.enabled", havingValue = "true", matchIfMissing = true)
38 @ConfigurationProperties("notification.async.executor")
41 public class AsyncConfig {
44 private int corePoolSize = 2;
46 private int maxPoolSize = 10;
48 private int queueCapacity = Integer.MAX_VALUE;
49 private boolean waitForTasksToCompleteOnShutdown = true;
50 private String threadNamePrefix = "Async-";
53 * Creates TaskExecutor for processing data-updated events.
55 * @return TaskExecutor
57 @Bean("notificationExecutor")
58 public TaskExecutor getThreadAsyncExecutorForNotification() {
59 final ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
60 executor.setCorePoolSize(corePoolSize);
61 executor.setMaxPoolSize(maxPoolSize);
62 executor.setQueueCapacity(queueCapacity);
63 executor.setWaitForTasksToCompleteOnShutdown(waitForTasksToCompleteOnShutdown);
64 executor.setThreadNamePrefix(threadNamePrefix);