enrichment-coordinator-service/src/main/java/org/oransc/enrichment/BeanFactory.java

   1 /*-
   2  * ========================LICENSE_START=================================
   3  * O-RAN-SC
   4  * %%
   5  * Copyright (C) 2019 Nordix Foundation
   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.oransc.enrichment;
  22
  23 import com.fasterxml.jackson.databind.ObjectMapper;
  24
  25 import java.lang.invoke.MethodHandles;
  26
  27 import org.apache.catalina.connector.Connector;
  28 import org.oransc.enrichment.configuration.ApplicationConfig;
  29 import org.oransc.enrichment.controllers.producer.ProducerCallbacks;
  30 import org.oransc.enrichment.repository.EiJobs;
  31 import org.oransc.enrichment.repository.EiProducers;
  32 import org.oransc.enrichment.repository.EiTypes;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35 import org.springframework.beans.factory.annotation.Value;
  36 import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
  37 import org.springframework.boot.web.servlet.server.ServletWebServerFactory;
  38 import org.springframework.context.annotation.Bean;
  39 import org.springframework.context.annotation.Configuration;
  40
  41 @Configuration
  42 class BeanFactory {
  43
  44     @Value("${server.http-port}")
  45     private int httpPort = 0;
  46
  47     private final ApplicationConfig applicationConfig = new ApplicationConfig();
  48     private final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
  49
  50     private ProducerCallbacks producerCallbacks;
  51     private EiTypes eiTypes;
  52     private EiJobs eiJobs;
  53     private EiProducers eiProducers;
  54
  55     @Bean
  56     public ObjectMapper mapper() {
  57         return new ObjectMapper();
  58     }
  59
  60     @Bean
  61     public ServletWebServerFactory servletContainer() {
  62         TomcatServletWebServerFactory tomcat = new TomcatServletWebServerFactory();
  63         if (httpPort > 0) {
  64             tomcat.addAdditionalTomcatConnectors(getHttpConnector(httpPort));
  65         }
  66         return tomcat;
  67     }
  68
  69     @Bean
  70     public EiJobs eiJobs() {
  71         if (eiJobs == null) {
  72             eiJobs = new EiJobs(getApplicationConfig(), producerCallbacks());
  73             try {
  74                 eiJobs.restoreJobsFromDatabase();
  75             } catch (Exception e) {
  76                 logger.error("Could not restore jobs from database: {}", e.getMessage());
  77             }
  78         }
  79         return eiJobs;
  80     }
  81
  82     @Bean
  83     public EiTypes eiTypes() {
  84         if (this.eiTypes == null) {
  85             eiTypes = new EiTypes(getApplicationConfig());
  86             try {
  87                 eiTypes.restoreTypesFromDatabase();
  88             } catch (Exception e) {
  89                 logger.error("Could not restore EI types from database: {}", e.getMessage());
  90             }
  91         }
  92         return eiTypes;
  93     }
  94
  95     @Bean
  96     public ProducerCallbacks producerCallbacks() {
  97         if (this.producerCallbacks == null) {
  98             producerCallbacks = new ProducerCallbacks(getApplicationConfig());
  99         }
 100         return this.producerCallbacks;
 101     }
 102
 103     @Bean
 104     public ApplicationConfig getApplicationConfig() {
 105         return this.applicationConfig;
 106     }
 107
 108     private static Connector getHttpConnector(int httpPort) {
 109         Connector connector = new Connector(TomcatServletWebServerFactory.DEFAULT_PROTOCOL);
 110         connector.setScheme("http");
 111         connector.setPort(httpPort);
 112         connector.setSecure(false);
 113         return connector;
 114     }
 115
 116 }