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

   1 /*
   2  * Copyright © 2017-2018 AT&T Intellectual Property.
   3  *
   4  * Modifications Copyright © 2019 IBM, Bell Canada.
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  *     http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  */
  18
  19 package org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.processor
  20
  21 import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.CapabilityResourceSource
  22 import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.ResourceResolutionConstants.PREFIX_RESOURCE_RESOLUTION_PROCESSOR
  23 import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.utils.ResourceAssignmentUtils
  24 import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.ComponentFunctionScriptingService
  25 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException
  26 import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
  27 import org.onap.ccsdk.cds.controllerblueprints.resource.dict.ResourceAssignment
  28 import org.slf4j.LoggerFactory
  29 import org.springframework.beans.factory.config.ConfigurableBeanFactory
  30 import org.springframework.context.annotation.Scope
  31 import org.springframework.stereotype.Service
  32
  33 @Service("${PREFIX_RESOURCE_RESOLUTION_PROCESSOR}source-capability")
  34 @Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
  35 open class CapabilityResourceResolutionProcessor(private var componentFunctionScriptingService: ComponentFunctionScriptingService) :
  36     ResourceAssignmentProcessor() {
  37
  38     private val log = LoggerFactory.getLogger(CapabilityResourceResolutionProcessor::class.java)
  39
  40     var componentResourceAssignmentProcessor: ResourceAssignmentProcessor? = null
  41
  42     override fun getName(): String {
  43         return "${PREFIX_RESOURCE_RESOLUTION_PROCESSOR}source-capability"
  44     }
  45
  46     override suspend fun processNB(resourceAssignment: ResourceAssignment) {
  47         // Execute only if value is not in Input
  48         if (!setFromInput(resourceAssignment)) {
  49             val dName = resourceAssignment.dictionaryName!!
  50             val dSource = resourceAssignment.dictionarySource!!
  51             val resourceDefinition = resourceDefinition(resourceAssignment.dictionaryName!!)
  52
  53             /** Check Resource Assignment has the source definitions, If not get from Resource Definition **/
  54             val resourceSource = resourceAssignment.dictionarySourceDefinition
  55                 ?: resourceDefinition?.sources?.get(dSource)
  56                 ?: throw BluePrintProcessorException("couldn't get resource definition $dName source($dSource)")
  57
  58             val resourceSourceProps =
  59                 checkNotNull(resourceSource.properties) { "failed to get $resourceSource properties" }
  60
  61             /**
  62              * Get the Capability Resource Source Info from Property Definitions.
  63              */
  64             val capabilityResourceSourceProperty = JacksonUtils
  65                 .getInstanceFromMap(resourceSourceProps, CapabilityResourceSource::class.java)
  66
  67             val scriptType = capabilityResourceSourceProperty.scriptType
  68             val scriptClassReference = capabilityResourceSourceProperty.scriptClassReference
  69             val instanceDependencies = capabilityResourceSourceProperty.instanceDependencies ?: listOf()
  70
  71             componentResourceAssignmentProcessor =
  72                 scriptInstance(scriptType, scriptClassReference, instanceDependencies)
  73
  74             checkNotNull(componentResourceAssignmentProcessor) {
  75                 "failed to get capability resource assignment processor($scriptClassReference)"
  76             }
  77
  78             // Assign Current Blueprint runtime and ResourceDictionaries
  79             componentResourceAssignmentProcessor!!.scriptType = scriptType
  80             componentResourceAssignmentProcessor!!.raRuntimeService = raRuntimeService
  81             componentResourceAssignmentProcessor!!.resourceAssignments = resourceAssignments
  82             componentResourceAssignmentProcessor!!.resourceDictionaries = resourceDictionaries
  83
  84             // Invoke componentResourceAssignmentProcessor
  85             componentResourceAssignmentProcessor!!.executeScript(resourceAssignment)
  86         }
  87     }
  88
  89     override suspend fun recoverNB(runtimeException: RuntimeException, resourceAssignment: ResourceAssignment) {
  90         addError("Failed in CapabilityResourceResolutionProcessor : ${runtimeException.message}")
  91         ResourceAssignmentUtils.setFailedResourceDataValue(resourceAssignment, runtimeException.message)
  92     }
  93
  94     open suspend fun scriptInstance(scriptType: String, scriptClassReference: String, instanceDependencies: List<String>):
  95         ResourceAssignmentProcessor {
  96
  97             log.info("creating resource resolution of script type($scriptType), reference name($scriptClassReference)")
  98
  99             val scriptComponent = componentFunctionScriptingService
 100                 .scriptInstance<ResourceAssignmentProcessor>(
 101                     raRuntimeService.bluePrintContext(), scriptType,
 102                     scriptClassReference
 103                 )
 104
 105             return scriptComponent
 106         }
 107 }