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  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.so.bpmn.infrastructure;
  22
  23 import java.util.List;
  24 import java.util.concurrent.Executor;
  25
  26 import org.camunda.bpm.application.PostDeploy;
  27 import org.camunda.bpm.application.PreUndeploy;
  28 import org.camunda.bpm.application.ProcessApplicationInfo;
  29 import org.camunda.bpm.engine.ProcessEngine;
  30 import org.camunda.bpm.spring.boot.starter.annotation.EnableProcessApplication;
  31 import org.onap.so.bpmn.common.DefaultToShortClassNameBeanNameGenerator;
  32 import org.onap.so.logger.MsoLogger;
  33 import org.springframework.beans.factory.annotation.Value;
  34 import org.springframework.boot.SpringApplication;
  35 import org.springframework.boot.autoconfigure.SpringBootApplication;
  36 import org.springframework.context.annotation.Bean;
  37 import org.springframework.context.annotation.ComponentScan;
  38 import org.springframework.context.annotation.ComponentScan.Filter;
  39 import org.springframework.context.annotation.FilterType;
  40 import org.springframework.context.annotation.Primary;
  41 import org.springframework.scheduling.annotation.EnableAsync;
  42 import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
  43
  44 /**
  45  * @since Version 1.0
  46  *
  47  */
  48
  49 @SpringBootApplication
  50 @EnableProcessApplication("MSO Infrastructure Application")
  51 @EnableAsync
  52 @ComponentScan(basePackages = { "org.onap" }, nameGenerator = DefaultToShortClassNameBeanNameGenerator.class, excludeFilters = {
  53                                 @Filter(type = FilterType.ANNOTATION, classes = SpringBootApplication.class) })
  54 public class MSOInfrastructureApplication {
  55
  56         private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL,
  57                         MSOInfrastructureApplication.class);
  58
  59         @Value("${mso.async.core-pool-size}")
  60         private int corePoolSize;
  61
  62         @Value("${mso.async.max-pool-size}")
  63         private int maxPoolSize;
  64
  65         @Value("${mso.async.queue-capacity}")
  66         private int queueCapacity;
  67
  68         private static final String LOGS_DIR = "logs_dir";
  69
  70
  71         private static void setLogsDir() {
  72                 if (System.getProperty(LOGS_DIR) == null) {
  73                         System.getProperties().setProperty(LOGS_DIR, "./logs/bpmn/");
  74                 }
  75         }
  76
  77         public static void main(String... args) {
  78                 SpringApplication.run(MSOInfrastructureApplication.class, args);
  79                 System.getProperties().setProperty("mso.config.path", ".");
  80                 setLogsDir();
  81         }
  82
  83         @PostDeploy
  84         public void postDeploy(ProcessEngine processEngineInstance) {
  85                 long startTime = System.currentTimeMillis();
  86
  87                 msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
  88                                 "Post deployment complete...");
  89         }
  90
  91         @PreUndeploy
  92         public void cleanup(ProcessEngine processEngine, ProcessApplicationInfo processApplicationInfo,
  93                         List<ProcessEngine> processEngines) {
  94                 long startTime = System.currentTimeMillis();
  95
  96                 msoLogger.recordAuditEvent(startTime, MsoLogger.StatusCode.COMPLETE, MsoLogger.ResponseCode.Suc,
  97                                 "Pre Undeploy complete...");
  98
  99         }
 100
 101         @Bean
 102         @Primary
 103         public Executor asyncExecutor() {
 104                 ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
 105
 106                 executor.setCorePoolSize(corePoolSize);
 107                 executor.setMaxPoolSize(maxPoolSize);
 108                 executor.setQueueCapacity(queueCapacity);
 109                 executor.setThreadNamePrefix("Camunda-");
 110                 executor.initialize();
 111                 return executor;
 112         }
 113 }