bpmn/mso-infrastructure-bpmn/src/main/java/org/onap/so/bpmn/infrastructure/MSOInfrastructureApplication.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP - SO
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Modifications Copyright (c) 2019 Samsung
   8  * ================================================================================
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  * ============LICENSE_END=========================================================
  21  */
  22
  23 package org.onap.so.bpmn.infrastructure;
  24
  25 import java.util.List;
  26 import java.util.concurrent.Executor;
  27
  28 import org.camunda.bpm.application.PostDeploy;
  29 import org.camunda.bpm.application.PreUndeploy;
  30 import org.camunda.bpm.application.ProcessApplicationInfo;
  31 import org.camunda.bpm.engine.ProcessEngine;
  32 import org.onap.so.bpmn.common.DefaultToShortClassNameBeanNameGenerator;
  33 import org.onap.so.logging.jaxrs.filter.MDCTaskDecorator;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36 import org.springframework.beans.factory.annotation.Value;
  37 import org.springframework.boot.SpringApplication;
  38 import org.springframework.boot.autoconfigure.SpringBootApplication;
  39 import org.springframework.context.annotation.Bean;
  40 import org.springframework.context.annotation.ComponentScan;
  41 import org.springframework.context.annotation.ComponentScan.Filter;
  42 import org.springframework.context.annotation.FilterType;
  43 import org.springframework.context.annotation.Primary;
  44 import org.springframework.scheduling.annotation.EnableAsync;
  45 import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
  46
  47 /**
  48  * @since Version 1.0
  49  *
  50  */
  51
  52 @SpringBootApplication
  53 @EnableAsync
  54 @ComponentScan(basePackages = { "org.onap" }, nameGenerator = DefaultToShortClassNameBeanNameGenerator.class, excludeFilters = {
  55                                 @Filter(type = FilterType.ANNOTATION, classes = SpringBootApplication.class) })
  56 public class MSOInfrastructureApplication {
  57
  58         private static final Logger logger = LoggerFactory.getLogger(MSOInfrastructureApplication.class);
  59
  60         @Value("${mso.async.core-pool-size}")
  61         private int corePoolSize;
  62
  63         @Value("${mso.async.max-pool-size}")
  64         private int maxPoolSize;
  65
  66         @Value("${mso.async.queue-capacity}")
  67         private int queueCapacity;
  68
  69         private static final String LOGS_DIR = "logs_dir";
  70
  71
  72         private static void setLogsDir() {
  73                 if (System.getProperty(LOGS_DIR) == null) {
  74                         System.getProperties().setProperty(LOGS_DIR, "./logs/bpmn/");
  75                 }
  76         }
  77
  78         public static void main(String... args) {
  79                 SpringApplication.run(MSOInfrastructureApplication.class, args);
  80                 System.getProperties().setProperty("mso.config.path", ".");
  81                 setLogsDir();
  82         }
  83
  84         @PostDeploy
  85         public void postDeploy(ProcessEngine processEngineInstance) {
  86         }
  87
  88         @PreUndeploy
  89         public void cleanup(ProcessEngine processEngine, ProcessApplicationInfo processApplicationInfo,
  90                         List<ProcessEngine> processEngines) {
  91         }
  92
  93         @Bean
  94         @Primary
  95         public Executor asyncExecutor() {
  96                 ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
  97                 executor.setTaskDecorator(new MDCTaskDecorator());
  98                 executor.setCorePoolSize(corePoolSize);
  99                 executor.setMaxPoolSize(maxPoolSize);
 100                 executor.setQueueCapacity(queueCapacity);
 101                 executor.setThreadNamePrefix("Camunda-");
 102                 executor.initialize();
 103                 return executor;
 104         }
 105 }