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

   1 /*\r
   2  *  Copyright © 2017-2018 AT&T Intellectual Property.\r
   3  *  Modifications Copyright © 2018 IBM.\r
   4  *\r
   5  *  Licensed under the Apache License, Version 2.0 (the "License");\r
   6  *  you may not use this file except in compliance with the License.\r
   7  *  You may obtain a copy of the License at\r
   8  *\r
   9  *      http://www.apache.org/licenses/LICENSE-2.0\r
  10  *\r
  11  *  Unless required by applicable law or agreed to in writing, software\r
  12  *  distributed under the License is distributed on an "AS IS" BASIS,\r
  13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  14  *  See the License for the specific language governing permissions and\r
  15  *  limitations under the License.\r
  16  */\r
  17 \r
  18 package org.onap.ccsdk.apps.blueprintsprocessor.services.resolution\r
  19 \r
  20 import org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.ResourceResolutionInput\r
  21 import org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.ResourceResolutionOutput\r
  22 import org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.Status\r
  23 import org.onap.ccsdk.apps.blueprintsprocessor.core.factory.ResourceAssignmentProcessorFactory\r
  24 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintProcessorException\r
  25 import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceAssignment\r
  26 import org.onap.ccsdk.apps.controllerblueprints.resource.dict.utils.BulkResourceSequencingUtils\r
  27 import org.springframework.stereotype.Service\r
  28 \r
  29 /**\r
  30  * ResourceResolutionService\r
  31  * @author Brinda Santh\r
  32  * 8/14/2018\r
  33  */\r
  34 \r
  35 @Service\r
  36 class ResourceResolutionService(private val resourceAssignmentProcessorFactory: ResourceAssignmentProcessorFactory) {\r
  37 \r
  38     fun resolveResource(resourceResolutionInput: ResourceResolutionInput): ResourceResolutionOutput {\r
  39         val resourceResolutionOutput = ResourceResolutionOutput()\r
  40         resourceResolutionOutput.actionIdentifiers = resourceResolutionInput.actionIdentifiers\r
  41         resourceResolutionOutput.commonHeader = resourceResolutionInput.commonHeader\r
  42         resourceResolutionOutput.resourceAssignments = resourceResolutionInput.resourceAssignments\r
  43 \r
  44         val context = hashMapOf<String, Any>()\r
  45 \r
  46         process(resourceResolutionOutput.resourceAssignments, context)\r
  47 \r
  48         val status = Status()\r
  49         status.code = 200\r
  50         status.message = "Success"\r
  51         resourceResolutionOutput.status = status\r
  52 \r
  53         return resourceResolutionOutput\r
  54     }\r
  55 \r
  56     fun process(resourceAssignments: MutableList<ResourceAssignment>, context: MutableMap<String, Any>): Unit {\r
  57 \r
  58         val bulkSequenced = BulkResourceSequencingUtils.process(resourceAssignments)\r
  59 \r
  60         bulkSequenced.map { batchResourceAssignments ->\r
  61             batchResourceAssignments.filter { it.name != "*" && it.name != "start" }\r
  62                     .map { resourceAssignment ->\r
  63                         val dictionarySource = resourceAssignment.dictionarySource\r
  64                         val processorInstanceName = "resource-assignment-processor-".plus(dictionarySource)\r
  65                         val resourceAssignmentProcessor = resourceAssignmentProcessorFactory.getInstance(processorInstanceName)\r
  66                                 ?: throw BluePrintProcessorException("failed to get resource processor for instance name($processorInstanceName) " +\r
  67                                         "for resource assignment(${resourceAssignment.name})")\r
  68                         try {\r
  69                             resourceAssignmentProcessor.validate(resourceAssignment, context)\r
  70                             resourceAssignmentProcessor.process(resourceAssignment, context)\r
  71                         } catch (e: Exception) {\r
  72                             resourceAssignmentProcessor.errorHandle(resourceAssignment, context)\r
  73                             throw BluePrintProcessorException(e)\r
  74                         }\r
  75 \r
  76                     }\r
  77         }\r
  78     }\r
  79 }\r