2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2020 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=========================================================
20 package org.onap.so.etsi.nfvo.ns.lcm.app;
22 import static org.slf4j.LoggerFactory.getLogger;
23 import java.util.concurrent.Executor;
24 import org.slf4j.Logger;
25 import org.springframework.beans.factory.annotation.Value;
26 import org.springframework.context.annotation.Bean;
27 import org.springframework.context.annotation.Configuration;
28 import org.springframework.context.annotation.Primary;
29 import org.springframework.scheduling.annotation.EnableAsync;
30 import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
33 * @author Waqas Ikram (waqas.ikram@est.tech)
38 public class AsyncThreadExecutorConfiguration {
39 private static final Logger logger = getLogger(AsyncThreadExecutorConfiguration.class);
41 @Value("${mso.async.core-pool-size:20}")
42 private int corePoolSize;
44 @Value("${mso.async.max-pool-size:30}")
45 private int maxPoolSize;
47 @Value("${mso.async.queue-capacity:50}")
48 private int queueCapacity;
52 public Executor asyncExecutor() {
53 logger.info("Setting ThreadPoolTaskExecutor for async calls ...");
54 final ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
55 executor.setCorePoolSize(corePoolSize);
56 executor.setMaxPoolSize(maxPoolSize);
57 executor.setQueueCapacity(queueCapacity);
58 executor.setThreadNamePrefix("Async Process-");
59 executor.initialize();