ms/blueprintsprocessor/functions/resource-resolution/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/functions/resource/resolution/processor/ResourceAssignmentProcessor.kt

   1 /*
   2  *  Copyright © 2018 IBM.
   3  *  Modifications Copyright © 2017-2018 AT&T Intellectual Property.
   4  *
   5  *  Licensed under the Apache License, Version 2.0 (the "License");
   6  *  you may not use this file except in compliance with the License.
   7  *  You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  *  Unless required by applicable law or agreed to in writing, software
  12  *  distributed under the License is distributed on an "AS IS" BASIS,
  13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  *  See the License for the specific language governing permissions and
  15  *  limitations under the License.
  16  */
  17
  18 package org.onap.ccsdk.apps.blueprintsprocessor.functions.resource.resolution.processor
  19
  20 import org.onap.ccsdk.apps.blueprintsprocessor.functions.resource.resolution.ResourceAssignmentRuntimeService
  21 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintProcessorException
  22 import org.onap.ccsdk.apps.controllerblueprints.core.interfaces.BlueprintFunctionNode
  23 import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceAssignment
  24 import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceDefinition
  25 import org.slf4j.LoggerFactory
  26
  27 abstract class ResourceAssignmentProcessor : BlueprintFunctionNode<ResourceAssignment, ResourceAssignment> {
  28
  29     private val log = LoggerFactory.getLogger(ResourceAssignmentProcessor::class.java)
  30
  31     lateinit var raRuntimeService: ResourceAssignmentRuntimeService
  32     lateinit var resourceDictionaries: MutableMap<String, ResourceDefinition>
  33
  34     var scriptPropertyInstances: Map<String, Any> = hashMapOf()
  35
  36     /**
  37      * This will be called from the scripts to serve instance from runtime to scripts.
  38      */
  39     open fun <T> scriptPropertyInstanceType(name: String): T {
  40         return scriptPropertyInstances as? T
  41                 ?: throw BluePrintProcessorException("couldn't get script property instance ($name)")
  42     }
  43
  44     open fun resourceDefinition(name: String): ResourceDefinition {
  45         return resourceDictionaries[name]
  46                 ?: throw BluePrintProcessorException("couldn't get resource definition for ($name)")
  47     }
  48
  49     override fun prepareRequest(resourceAssignment: ResourceAssignment): ResourceAssignment {
  50         log.info("prepareRequest for ${resourceAssignment.name}, dictionary(${resourceAssignment.dictionaryName})," +
  51                 "source(${resourceAssignment.dictionarySource})")
  52         return resourceAssignment
  53     }
  54
  55     override fun prepareResponse(): ResourceAssignment {
  56         log.info("Preparing Response...")
  57         return ResourceAssignment()
  58     }
  59
  60     override fun apply(executionServiceInput: ResourceAssignment): ResourceAssignment {
  61         prepareRequest(executionServiceInput)
  62         process(executionServiceInput)
  63         return prepareResponse()
  64     }
  65
  66 }