ms/blueprintsprocessor/application/src/main/java/org/onap/ccsdk/cds/blueprintsprocessor/BlueprintGRPCServer.java

   1 /*
   2  * Copyright © 2017-2018 AT&T Intellectual Property.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.onap.ccsdk.cds.blueprintsprocessor;
  18
  19 import io.grpc.Server;
  20 import io.grpc.ServerBuilder;
  21 import org.onap.ccsdk.cds.blueprintsprocessor.security.BasicAuthServerInterceptor;
  22 import org.onap.ccsdk.cds.blueprintsprocessor.selfservice.api.BluePrintManagementGRPCHandler;
  23 import org.onap.ccsdk.cds.blueprintsprocessor.selfservice.api.BluePrintProcessingGRPCHandler;
  24 import org.slf4j.Logger;
  25 import org.slf4j.LoggerFactory;
  26 import org.springframework.beans.factory.annotation.Autowired;
  27 import org.springframework.beans.factory.annotation.Value;
  28 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
  29 import org.springframework.context.ApplicationListener;
  30 import org.springframework.context.event.ContextRefreshedEvent;
  31 import org.springframework.stereotype.Component;
  32
  33 @ConditionalOnProperty(name = "blueprintsprocessor.grpcEnable", havingValue = "true")
  34 @Component
  35 public class BlueprintGRPCServer implements ApplicationListener<ContextRefreshedEvent> {
  36
  37     private static Logger log = LoggerFactory.getLogger(BlueprintGRPCServer.class);
  38
  39     @Autowired
  40     private BluePrintProcessingGRPCHandler bluePrintProcessingGRPCHandler;
  41     @Autowired
  42     private BluePrintManagementGRPCHandler bluePrintManagementGRPCHandler;
  43     @Autowired
  44     private BasicAuthServerInterceptor authInterceptor;
  45
  46     @Value("${blueprintsprocessor.grpcPort}")
  47     private Integer grpcPort;
  48
  49     @Override
  50     public void onApplicationEvent(ContextRefreshedEvent event) {
  51         try {
  52             log.info("Starting Blueprint Processor GRPC Starting..");
  53             Server server = ServerBuilder
  54                 .forPort(grpcPort)
  55                 .intercept(authInterceptor)
  56                 .addService(bluePrintProcessingGRPCHandler)
  57                 .addService(bluePrintManagementGRPCHandler)
  58                 .build();
  59
  60             server.start();
  61             log.info("Blueprint Processor GRPC server started and ready to serve on port({})...", server.getPort());
  62             server.awaitTermination();
  63         } catch (Exception e) {
  64             e.printStackTrace();
  65         }
  66     }
  67 }