2 * ============LICENSE_START=======================================================
3 * Copyright (c) 2021 Bell Canada.
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.config;
23 import javax.validation.constraints.Min;
25 import org.springframework.boot.context.properties.ConfigurationProperties;
26 import org.springframework.context.annotation.Bean;
27 import org.springframework.context.annotation.Configuration;
28 import org.springframework.core.task.TaskExecutor;
29 import org.springframework.scheduling.annotation.EnableAsync;
30 import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
31 import org.springframework.validation.annotation.Validated;
35 @ConfigurationProperties("notification.async-executor")
38 public class AsyncConfig {
41 private int corePoolSize = 2;
43 private int maxPoolSize = 10;
45 private int queueCapacity = 2147483647;
46 private boolean waitForTasksToCompleteOnShutdown = true;
47 private String threadNamePrefix = "Async-";
50 * Creates TaskExecutor for processing data-updated events.
52 * @return TaskExecutor
54 @Bean("notificationExecutor")
55 public TaskExecutor getThreadAsyncExecutorForNotification() {
56 final ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
57 executor.setCorePoolSize(corePoolSize);
58 executor.setMaxPoolSize(maxPoolSize);
59 executor.setQueueCapacity(queueCapacity);
60 executor.setWaitForTasksToCompleteOnShutdown(waitForTasksToCompleteOnShutdown);
61 executor.setThreadNamePrefix(threadNamePrefix);