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

   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.ServerBuilder
  20 import org.onap.ccsdk.cds.blueprintsprocessor.designer.api.BlueprintManagementGRPCHandler
  21 import org.onap.ccsdk.cds.blueprintsprocessor.grpc.interceptor.GrpcServerLoggingInterceptor
  22 import org.onap.ccsdk.cds.blueprintsprocessor.security.BasicAuthServerInterceptor
  23 import org.onap.ccsdk.cds.blueprintsprocessor.selfservice.api.BlueprintProcessingGRPCHandler
  24 import org.onap.ccsdk.cds.controllerblueprints.core.logger
  25 import org.springframework.beans.factory.annotation.Value
  26 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty
  27 import org.springframework.context.ApplicationListener
  28 import org.springframework.context.event.ContextRefreshedEvent
  29 import org.springframework.stereotype.Component
  30
  31 @ConditionalOnProperty(name = ["blueprintsprocessor.grpcEnable"], havingValue = "true")
  32 @Component
  33 open class BlueprintGRPCServer(
  34     private val bluePrintProcessingGRPCHandler: BlueprintProcessingGRPCHandler,
  35     private val bluePrintManagementGRPCHandler: BlueprintManagementGRPCHandler,
  36     private val authInterceptor: BasicAuthServerInterceptor
  37 ) :
  38     ApplicationListener<ContextRefreshedEvent> {
  39
  40     private val log = logger(BlueprintGRPCServer::class)
  41
  42     @Value("\${blueprintsprocessor.grpcPort}")
  43     private val grpcPort: Int? = null
  44
  45     override fun onApplicationEvent(event: ContextRefreshedEvent) {
  46         try {
  47             log.info("Starting Blueprint Processor GRPC Starting..")
  48             val server = ServerBuilder
  49                 .forPort(grpcPort!!)
  50                 .intercept(GrpcServerLoggingInterceptor())
  51                 .intercept(authInterceptor)
  52                 .addService(bluePrintProcessingGRPCHandler)
  53                 .addService(bluePrintManagementGRPCHandler)
  54                 .build()
  55
  56             server.start()
  57             log.info("Blueprint Processor GRPC server started and ready to serve on port({})...", server.port)
  58         } catch (e: Exception) {
  59             log.error("*** Error ***", e)
  60         }
  61     }
  62 }