gerrit.onap Code Review - ccsdk/cds.git/blob

   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.apps.blueprintsprocessor.functions.resource.resolution.utils
  18
  19 import com.att.eelf.configuration.EELFLogger
  20 import com.att.eelf.configuration.EELFManager
  21 import com.fasterxml.jackson.databind.JsonNode
  22 import com.fasterxml.jackson.databind.ObjectMapper
  23 import com.fasterxml.jackson.databind.node.NullNode
  24 import com.fasterxml.jackson.databind.node.ObjectNode
  25 import org.onap.ccsdk.apps.blueprintsprocessor.functions.resource.resolution.ResourceAssignmentRuntimeService
  26 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintConstants
  27 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintProcessorException
  28 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintTypes
  29 import org.onap.ccsdk.apps.controllerblueprints.core.checkNotEmpty
  30 import org.onap.ccsdk.apps.controllerblueprints.core.checkNotEmptyOrThrow
  31 import org.onap.ccsdk.apps.controllerblueprints.core.nullToEmpty
  32 import org.onap.ccsdk.apps.controllerblueprints.core.returnNotEmptyOrThrow
  33 import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintRuntimeService
  34 import org.onap.ccsdk.apps.controllerblueprints.core.utils.JacksonUtils
  35 import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceAssignment
  36 import java.util.*
  37
  38 class ResourceAssignmentUtils {
  39     companion object {
  40
  41         private val logger: EELFLogger = EELFManager.getInstance().getLogger(ResourceAssignmentUtils::class.toString())
  42
  43         @Synchronized
  44         @Throws(BluePrintProcessorException::class)
  45         fun setResourceDataValue(resourceAssignment: ResourceAssignment, raRuntimeService: ResourceAssignmentRuntimeService, value: Any?) {
  46
  47             val resourceProp = checkNotNull(resourceAssignment.property) { "Failed in setting resource value for resource mapping $resourceAssignment" }
  48             checkNotEmptyOrThrow(resourceAssignment.name, "Failed in setting resource value for resource mapping $resourceAssignment")
  49
  50             if (resourceAssignment.dictionaryName.isNullOrEmpty()) {
  51                 resourceAssignment.dictionaryName = resourceAssignment.name
  52                 logger.warn("Missing dictionary key, setting with template key (${resourceAssignment.name}) as dictionary key (${resourceAssignment.dictionaryName})")
  53             }
  54
  55             try {
  56                 if (resourceProp.type.isNotEmpty()) {
  57                     val convertedValue = convertResourceValue(resourceProp.type, value)
  58                     logger.info("Setting Resource Value ($convertedValue) for Resource Name (${resourceAssignment.dictionaryName}) of type (${resourceProp.type})")
  59                     setResourceValue(resourceAssignment, raRuntimeService, convertedValue)
  60                     resourceAssignment.updatedDate = Date()
  61                     resourceAssignment.updatedBy = BluePrintConstants.USER_SYSTEM
  62                     resourceAssignment.status = BluePrintConstants.STATUS_SUCCESS
  63                 }
  64             } catch (e: Exception) {
  65                 throw BluePrintProcessorException("Failed in setting value for template key (${resourceAssignment.name}) and " +
  66                         "dictionary key (${resourceAssignment.dictionaryName}) of type (${resourceProp.type}) with error message (${e.message})", e)
  67             }
  68         }
  69
  70         private fun setResourceValue(resourceAssignment: ResourceAssignment, raRuntimeService: ResourceAssignmentRuntimeService, value: JsonNode) {
  71             raRuntimeService.putResolutionStore(resourceAssignment.name, value)
  72             raRuntimeService.putDictionaryStore(resourceAssignment.dictionaryName!!, value)
  73             resourceAssignment.property!!.value = value
  74         }
  75
  76         private fun convertResourceValue(type: String, value: Any?): JsonNode {
  77
  78             return if (value == null || value is NullNode) {
  79                 logger.info("Returning {} value from convertResourceValue", value)
  80                 NullNode.instance
  81             } else if (BluePrintTypes.validPrimitiveTypes().contains(type) && value is String) {
  82                 JacksonUtils.convertPrimitiveResourceValue(type, value)
  83             } else if (value is String) {
  84                 JacksonUtils.jsonNode(value)
  85             } else {
  86                 JacksonUtils.getJsonNode(value)
  87             }
  88
  89         }
  90
  91         @Synchronized
  92         fun setFailedResourceDataValue(resourceAssignment: ResourceAssignment, message: String?) {
  93             if (checkNotEmpty(resourceAssignment.name)) {
  94                 resourceAssignment.updatedDate = Date()
  95                 resourceAssignment.updatedBy = BluePrintConstants.USER_SYSTEM
  96                 resourceAssignment.status = BluePrintConstants.STATUS_FAILURE
  97                 resourceAssignment.message = message
  98             }
  99         }
 100
 101         @Synchronized
 102         @Throws(BluePrintProcessorException::class)
 103         fun assertTemplateKeyValueNotNull(resourceAssignment: ResourceAssignment) {
 104             val resourceProp = checkNotNull(resourceAssignment.property) { "Failed to populate mandatory resource resource mapping $resourceAssignment" }
 105             if (resourceProp.required != null && resourceProp.required!! && (resourceProp.value == null || resourceProp.value !is NullNode)) {
 106                 logger.error("failed to populate mandatory resource mapping ($resourceAssignment)")
 107                 throw BluePrintProcessorException("failed to populate mandatory resource mapping ($resourceAssignment)")
 108             }
 109         }
 110
 111         @Synchronized
 112         @Throws(BluePrintProcessorException::class)
 113         fun generateResourceDataForAssignments(assignments: List<ResourceAssignment>): String {
 114             var result = "{}"
 115             try {
 116                 val mapper = ObjectMapper()
 117                 val root = mapper.readTree(result)
 118
 119                 assignments.forEach {
 120                     if (checkNotEmpty(it.name) && it.property != null) {
 121                         val rName = it.name
 122                         val type = nullToEmpty(it.property?.type).toLowerCase()
 123                         val value = it.property?.value
 124                         logger.info("Generating Resource name ($rName), type ($type), value ($value)")
 125
 126                         when (value) {
 127                             null -> (root as ObjectNode).set(rName, null)
 128                             is JsonNode -> (root as ObjectNode).set(rName, value)
 129                             else -> {
 130                                 when (type) {
 131                                     BluePrintConstants.DATA_TYPE_TIMESTAMP -> (root as ObjectNode).put(rName, value as String)
 132                                     BluePrintConstants.DATA_TYPE_STRING -> (root as ObjectNode).put(rName, value as String)
 133                                     BluePrintConstants.DATA_TYPE_BOOLEAN -> (root as ObjectNode).put(rName, value as Boolean)
 134                                     BluePrintConstants.DATA_TYPE_INTEGER -> (root as ObjectNode).put(rName, value as Int)
 135                                     BluePrintConstants.DATA_TYPE_FLOAT -> (root as ObjectNode).put(rName, value as Float)
 136                                     else -> {
 137                                         (root as ObjectNode).set(rName, JacksonUtils.getJsonNode(value))
 138                                     }
 139                                 }
 140                             }
 141                         }
 142                     }
 143                 }
 144                 result = mapper.writerWithDefaultPrettyPrinter().writeValueAsString(root)
 145                 logger.info("Generated Resource Param Data ($result)")
 146             } catch (e: Exception) {
 147                 throw BluePrintProcessorException("Resource Assignment is failed with $e.message", e)
 148             }
 149
 150             return result
 151         }
 152
 153         fun transformToRARuntimeService(blueprintRuntimeService: BluePrintRuntimeService<*>, templateArtifactName: String): ResourceAssignmentRuntimeService {
 154             val resourceAssignmentRuntimeService = ResourceAssignmentRuntimeService(blueprintRuntimeService.id(), blueprintRuntimeService.bluePrintContext())
 155             resourceAssignmentRuntimeService.createUniqueId(templateArtifactName)
 156             resourceAssignmentRuntimeService.setExecutionContext(blueprintRuntimeService.getExecutionContext() as MutableMap<String, JsonNode>)
 157
 158             return resourceAssignmentRuntimeService
 159         }
 160
 161         /*
 162          * Populate the Field property type for the Data type
 163          */
 164         @Synchronized
 165         @Throws(BluePrintProcessorException::class)
 166         fun getPropertyType(raRuntimeService: ResourceAssignmentRuntimeService, dataTypeName: String, propertyName: String): String {
 167             lateinit var type: String
 168             try {
 169                 val dataTypeProps = checkNotNull(raRuntimeService.bluePrintContext().dataTypeByName(dataTypeName)?.properties)
 170                 val propertyDefinition = checkNotNull(dataTypeProps[propertyName])
 171                 type = returnNotEmptyOrThrow(propertyDefinition.type) { "Couldn't get data type ($dataTypeName)" }
 172                 logger.trace("Data type({})'s property ({}) is ({})", dataTypeName, propertyName, type)
 173             } catch (e: Exception) {
 174                 logger.error("couldn't get data type($dataTypeName)'s property ($propertyName), error message $e")
 175                 throw BluePrintProcessorException("${e.message}", e)
 176             }
 177             return type
 178         }
 179     }
 180 }