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

   1 /*
   2  *  Copyright © 2017-2018 AT&T Intellectual Property.
   3  *  Modifications Copyright © 2018-2019 IBM, Bell Canada
   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.cds.blueprintsprocessor.functions.resource.resolution
  19
  20 import com.fasterxml.jackson.databind.JsonNode
  21 import kotlinx.coroutines.async
  22 import kotlinx.coroutines.awaitAll
  23 import kotlinx.coroutines.coroutineScope
  24 import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.db.ResourceResolution
  25 import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.db.ResourceResolutionDBService
  26 import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.db.TemplateResolutionService
  27 import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.processor.ResourceAssignmentProcessor
  28 import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.utils.ResourceAssignmentUtils
  29 import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.utils.ResourceDefinitionUtils.createResourceAssignments
  30 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintConstants
  31 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException
  32 import org.onap.ccsdk.cds.controllerblueprints.core.asJsonNode
  33 import org.onap.ccsdk.cds.controllerblueprints.core.asJsonPrimitive
  34 import org.onap.ccsdk.cds.controllerblueprints.core.asJsonType
  35 import org.onap.ccsdk.cds.controllerblueprints.core.checkNotEmpty
  36 import org.onap.ccsdk.cds.controllerblueprints.core.common.ApplicationConstants.LOG_REDACTED
  37 import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintRuntimeService
  38 import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintTemplateService
  39 import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
  40 import org.onap.ccsdk.cds.controllerblueprints.core.utils.PropertyDefinitionUtils.Companion.hasLogProtect
  41 import org.onap.ccsdk.cds.controllerblueprints.resource.dict.ResourceAssignment
  42 import org.onap.ccsdk.cds.controllerblueprints.resource.dict.ResourceDefinition
  43 import org.onap.ccsdk.cds.controllerblueprints.resource.dict.utils.BulkResourceSequencingUtils
  44 import org.slf4j.LoggerFactory
  45 import org.springframework.context.ApplicationContext
  46 import org.springframework.stereotype.Service
  47 import java.util.UUID
  48
  49 data class ResourceResolutionResult(
  50     val templateMap: MutableMap<String, String>,
  51     val assignmentMap: MutableMap<String, JsonNode>
  52 )
  53
  54 interface ResourceResolutionService {
  55
  56     fun registeredResourceSources(): List<String>
  57
  58     suspend fun resolveFromDatabase(
  59         bluePrintRuntimeService: BluePrintRuntimeService<*>,
  60         artifactTemplate: String,
  61         resolutionKey: String
  62     ): String
  63
  64     suspend fun resolveResolutionKeysFromDatabase(
  65         bluePrintRuntimeService: BluePrintRuntimeService<*>,
  66         artifactTemplate: String
  67     ): List<String>
  68
  69     suspend fun resolveArtifactNamesAndResolutionKeysFromDatabase(
  70         bluePrintRuntimeService: BluePrintRuntimeService<*>
  71     ): Map<String, List<String>>
  72
  73     suspend fun resolveResources(
  74         bluePrintRuntimeService: BluePrintRuntimeService<*>,
  75         nodeTemplateName: String,
  76         artifactNames: List<String>,
  77         properties: Map<String, Any>,
  78         stepName: String
  79     ): ResourceResolutionResult
  80
  81     suspend fun resolveResources(
  82         bluePrintRuntimeService: BluePrintRuntimeService<*>,
  83         nodeTemplateName: String,
  84         artifactPrefix: String,
  85         properties: Map<String, Any>
  86     ): Pair<String, MutableList<ResourceAssignment>>
  87
  88     /** Resolve resources for all the sources defined in a particular resource Definition[resolveDefinition]
  89      * with other [resourceDefinitions] dependencies for the sources [sources]
  90      * Used to get the same resource values from multiple sources. **/
  91     suspend fun resolveResourceDefinition(
  92         blueprintRuntimeService: BluePrintRuntimeService<*>,
  93         resourceDefinitions: MutableMap<String, ResourceDefinition>,
  94         resolveDefinition: String,
  95         sources: List<String>
  96     ):
  97         MutableMap<String, JsonNode>
  98
  99     suspend fun resolveResourceAssignments(
 100         blueprintRuntimeService: BluePrintRuntimeService<*>,
 101         resourceDefinitions: MutableMap<String, ResourceDefinition>,
 102         resourceAssignments: MutableList<ResourceAssignment>,
 103         artifactPrefix: String,
 104         properties: Map<String, Any>
 105     )
 106 }
 107
 108 @Service(ResourceResolutionConstants.SERVICE_RESOURCE_RESOLUTION)
 109 open class ResourceResolutionServiceImpl(
 110     private var applicationContext: ApplicationContext,
 111     private var templateResolutionDBService: TemplateResolutionService,
 112     private var blueprintTemplateService: BluePrintTemplateService,
 113     private var resourceResolutionDBService: ResourceResolutionDBService
 114 ) :
 115     ResourceResolutionService {
 116
 117     private val log = LoggerFactory.getLogger(ResourceResolutionService::class.java)
 118
 119     override fun registeredResourceSources(): List<String> {
 120         return applicationContext.getBeanNamesForType(ResourceAssignmentProcessor::class.java)
 121             .filter { it.startsWith(ResourceResolutionConstants.PREFIX_RESOURCE_RESOLUTION_PROCESSOR) }
 122             .map { it.substringAfter(ResourceResolutionConstants.PREFIX_RESOURCE_RESOLUTION_PROCESSOR) }
 123     }
 124
 125     override suspend fun resolveFromDatabase(
 126         bluePrintRuntimeService: BluePrintRuntimeService<*>,
 127         artifactTemplate: String,
 128         resolutionKey: String
 129     ): String {
 130         return templateResolutionDBService.findByResolutionKeyAndBlueprintNameAndBlueprintVersionAndArtifactName(
 131             bluePrintRuntimeService,
 132             artifactTemplate,
 133             resolutionKey
 134         )
 135     }
 136
 137     override suspend fun resolveResolutionKeysFromDatabase(
 138         bluePrintRuntimeService: BluePrintRuntimeService<*>,
 139         artifactTemplate: String
 140     ): List<String> {
 141         return templateResolutionDBService.findResolutionKeysByBlueprintNameAndBlueprintVersionAndArtifactName(
 142             bluePrintRuntimeService,
 143             artifactTemplate
 144         )
 145     }
 146
 147     override suspend fun resolveArtifactNamesAndResolutionKeysFromDatabase(
 148         bluePrintRuntimeService: BluePrintRuntimeService<*>
 149     ): Map<String, List<String>> {
 150         return templateResolutionDBService.findArtifactNamesAndResolutionKeysByBlueprintNameAndBlueprintVersion(
 151             bluePrintRuntimeService
 152         )
 153     }
 154
 155     override suspend fun resolveResources(
 156         bluePrintRuntimeService: BluePrintRuntimeService<*>,
 157         nodeTemplateName: String,
 158         artifactNames: List<String>,
 159         properties: Map<String, Any>,
 160         stepName: String
 161     ): ResourceResolutionResult {
 162
 163         val resourceAssignmentRuntimeService =
 164             ResourceAssignmentUtils.transformToRARuntimeService(bluePrintRuntimeService, artifactNames.toString())
 165
 166         val templateMap: MutableMap<String, String> = hashMapOf()
 167         val assignmentMap: MutableMap<String, JsonNode> = hashMapOf()
 168         artifactNames.forEach { artifactName ->
 169             val (resolvedStringContent, resourceAssignmentList) = resolveResources(
 170                 resourceAssignmentRuntimeService, nodeTemplateName,
 171                 artifactName, properties
 172             )
 173             val resolvedJsonContent = resourceAssignmentList
 174                 .associateBy({ it.name }, { it.property?.value })
 175                 .asJsonNode()
 176
 177             templateMap[artifactName] = resolvedStringContent
 178             assignmentMap[artifactName] = resolvedJsonContent
 179
 180             val failedResolution = resourceAssignmentList.filter { it.status != "success" && it.property?.required == true }.map { it.name }
 181             if (failedResolution.isNotEmpty()) {
 182                 val errorMessages = mutableListOf("Failed to resolve required values: $failedResolution").apply {
 183                     this.addAll(resourceAssignmentRuntimeService.getBluePrintError().allErrors())
 184                 }
 185                 bluePrintRuntimeService.getBluePrintError().addErrors(stepName, errorMessages)
 186             }
 187         }
 188         return ResourceResolutionResult(templateMap, assignmentMap)
 189     }
 190
 191     override suspend fun resolveResources(
 192         bluePrintRuntimeService: BluePrintRuntimeService<*>,
 193         nodeTemplateName: String,
 194         artifactPrefix: String,
 195         properties: Map<String, Any>
 196     ): Pair<String, MutableList<ResourceAssignment>> {
 197
 198         // Template Artifact Definition Name
 199         val artifactTemplate = "$artifactPrefix-template"
 200         // Resource Assignment Artifact Definition Name
 201         val artifactMapping = "$artifactPrefix-mapping"
 202         val forceResolution = isForceResolution(properties)
 203
 204         log.info("Resolving resource with resource assignment artifact($artifactMapping)")
 205
 206         val resourceAssignmentContent =
 207             bluePrintRuntimeService.resolveNodeTemplateArtifact(nodeTemplateName, artifactMapping)
 208
 209         val resourceAssignments: MutableList<ResourceAssignment> =
 210             JacksonUtils.getListFromJson(resourceAssignmentContent, ResourceAssignment::class.java)
 211                 as? MutableList<ResourceAssignment>
 212                 ?: throw BluePrintProcessorException("couldn't get Dictionary Definitions")
 213
 214         if (isToStore(properties)) {
 215             val existingResourceResolution = isNewResolution(bluePrintRuntimeService, properties, artifactPrefix)
 216             if (existingResourceResolution.isNotEmpty()) {
 217                 if (forceResolution) {
 218                     resourceResolutionDBService.deleteResourceResolutionList(existingResourceResolution)
 219                     log.info("Force resolution is enabled - will resolve all resources.")
 220                 } else {
 221                     updateResourceAssignmentWithExisting(
 222                         bluePrintRuntimeService as ResourceAssignmentRuntimeService,
 223                         existingResourceResolution, resourceAssignments
 224                     )
 225                     log.info("Force resolution is disabled - will resolve all resources not already resolved.")
 226                 }
 227             }
 228         }
 229
 230         // Get the Resource Dictionary Name
 231         val resourceDefinitions: MutableMap<String, ResourceDefinition> = ResourceAssignmentUtils
 232             .resourceDefinitions(bluePrintRuntimeService.bluePrintContext().rootPath)
 233
 234         // Resolve resources
 235         resolveResourceAssignments(
 236             bluePrintRuntimeService,
 237             resourceDefinitions,
 238             resourceAssignments,
 239             artifactPrefix,
 240             properties
 241         )
 242
 243         val resolutionSummary = properties.getOrDefault(
 244             ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOLUTION_SUMMARY,
 245             false
 246         ) as Boolean
 247
 248         val resolvedParamJsonContent =
 249             ResourceAssignmentUtils.generateResourceDataForAssignments(resourceAssignments.toList())
 250         val artifactTemplateDefinition =
 251             bluePrintRuntimeService.bluePrintContext().checkNodeTemplateArtifact(nodeTemplateName, artifactTemplate)
 252
 253         val resolvedContent = when {
 254             artifactTemplateDefinition != null -> {
 255                 blueprintTemplateService.generateContent(
 256                     bluePrintRuntimeService, nodeTemplateName,
 257                     artifactTemplate, resolvedParamJsonContent, false,
 258                     mutableMapOf(
 259                         ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_OCCURRENCE to
 260                             properties[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_OCCURRENCE]
 261                                 .asJsonPrimitive()
 262                     )
 263                 )
 264             }
 265             resolutionSummary -> {
 266                 ResourceAssignmentUtils.generateResolutionSummaryData(resourceAssignments, resourceDefinitions)
 267             }
 268             else -> {
 269                 resolvedParamJsonContent
 270             }
 271         }
 272
 273         if (isToStore(properties)) {
 274             templateResolutionDBService.write(properties, resolvedContent, bluePrintRuntimeService, artifactPrefix)
 275             log.info("Template resolution saved into database successfully : ($properties)")
 276         }
 277
 278         return Pair(resolvedContent, resourceAssignments)
 279     }
 280
 281     override suspend fun resolveResourceDefinition(
 282         blueprintRuntimeService: BluePrintRuntimeService<*>,
 283         resourceDefinitions: MutableMap<String, ResourceDefinition>,
 284         resolveDefinition: String,
 285         sources: List<String>
 286     ): MutableMap<String, JsonNode> {
 287
 288         // Populate Dummy Resource Assignments
 289         val resourceAssignments = createResourceAssignments(resourceDefinitions, resolveDefinition, sources)
 290
 291         resolveResourceAssignments(
 292             blueprintRuntimeService, resourceDefinitions, resourceAssignments,
 293             UUID.randomUUID().toString(), hashMapOf()
 294         )
 295
 296         // Get the data from Resource Assignments
 297         return ResourceAssignmentUtils.generateResourceForAssignments(resourceAssignments)
 298     }
 299
 300     /**
 301      * Iterate the Batch, get the Resource Assignment, dictionary Name, Look for the Resource definition for the
 302      * name, then get the type of the Resource Definition, Get the instance for the Resource Type and process the
 303      * request.
 304      */
 305     override suspend fun resolveResourceAssignments(
 306         blueprintRuntimeService: BluePrintRuntimeService<*>,
 307         resourceDefinitions: MutableMap<String, ResourceDefinition>,
 308         resourceAssignments: MutableList<ResourceAssignment>,
 309         artifactPrefix: String,
 310         properties: Map<String, Any>
 311     ) {
 312
 313         val bulkSequenced = BulkResourceSequencingUtils.process(resourceAssignments)
 314
 315         // Check the BlueprintRuntime Service Should be ResourceAssignmentRuntimeService
 316         val resourceAssignmentRuntimeService = if (blueprintRuntimeService !is ResourceAssignmentRuntimeService) {
 317             ResourceAssignmentUtils.transformToRARuntimeService(blueprintRuntimeService, artifactPrefix)
 318         } else {
 319             blueprintRuntimeService
 320         }
 321
 322         exposeOccurrencePropertyInResourceAssignments(resourceAssignmentRuntimeService, properties)
 323
 324         coroutineScope {
 325             bulkSequenced.forEach { batchResourceAssignments ->
 326                 // Execute Non Dependent Assignments in parallel ( ie asynchronously )
 327                 val deferred = batchResourceAssignments
 328                     .filter { it.name != "*" && it.name != "start" }
 329                     .filter { it.status != BluePrintConstants.STATUS_SUCCESS }
 330                     .map { resourceAssignment ->
 331                         async {
 332                             val dictionaryName = resourceAssignment.dictionaryName
 333                             val dictionarySource = resourceAssignment.dictionarySource
 334
 335                             val processorName = processorName(dictionaryName!!, dictionarySource!!, resourceDefinitions)
 336
 337                             val resourceAssignmentProcessor =
 338                                 applicationContext.getBean(processorName) as? ResourceAssignmentProcessor
 339                                     ?: throw BluePrintProcessorException(
 340                                         "failed to get resource processor ($processorName) " +
 341                                             "for resource assignment(${resourceAssignment.name})"
 342                                     )
 343                             try {
 344                                 // Set BluePrint Runtime Service
 345                                 resourceAssignmentProcessor.raRuntimeService = resourceAssignmentRuntimeService
 346                                 // Set Resource Dictionaries
 347                                 resourceAssignmentProcessor.resourceDictionaries = resourceDefinitions
 348
 349                                 resourceAssignmentProcessor.resourceAssignments = resourceAssignments
 350
 351                                 // Invoke Apply Method
 352                                 resourceAssignmentProcessor.applyNB(resourceAssignment)
 353
 354                                 if (isToStore(properties)) {
 355                                     resourceResolutionDBService.write(
 356                                         properties,
 357                                         blueprintRuntimeService,
 358                                         artifactPrefix,
 359                                         resourceAssignment
 360                                     )
 361                                     log.info("Resource resolution saved into database successfully : (${resourceAssignment.name})")
 362                                 }
 363
 364                                 // Set errors from RA
 365                                 blueprintRuntimeService.setBluePrintError(resourceAssignmentRuntimeService.getBluePrintError())
 366                             } catch (e: RuntimeException) {
 367                                 log.error("Fail in processing ${resourceAssignment.name}", e)
 368                                 throw BluePrintProcessorException(e)
 369                             }
 370                         }
 371                     }
 372                 log.debug("Resolving (${deferred.size})resources parallel.")
 373                 deferred.awaitAll()
 374             }
 375         }
 376     }
 377
 378     /**
 379      * If the Source instance is "input", then it is not mandatory to have source Resource Definition, So it can
 380      *  derive the default input processor.
 381      */
 382     private fun processorName(
 383         dictionaryName: String,
 384         dictionarySource: String,
 385         resourceDefinitions: MutableMap<String, ResourceDefinition>
 386     ): String {
 387         val processorName: String = when (dictionarySource) {
 388             "input" -> {
 389                 "${ResourceResolutionConstants.PREFIX_RESOURCE_RESOLUTION_PROCESSOR}source-input"
 390             }
 391             "default" -> {
 392                 "${ResourceResolutionConstants.PREFIX_RESOURCE_RESOLUTION_PROCESSOR}source-default"
 393             }
 394             else -> {
 395                 val resourceDefinition = resourceDefinitions[dictionaryName]
 396                     ?: throw BluePrintProcessorException("couldn't get resource dictionary definition for $dictionaryName")
 397
 398                 val resourceSource = resourceDefinition.sources[dictionarySource]
 399                     ?: throw BluePrintProcessorException("couldn't get resource definition $dictionaryName source($dictionarySource)")
 400
 401                 ResourceResolutionConstants.PREFIX_RESOURCE_RESOLUTION_PROCESSOR.plus(resourceSource.type)
 402             }
 403         }
 404         checkNotEmpty(processorName) {
 405             "couldn't get processor name for resource dictionary definition($dictionaryName) source($dictionarySource)"
 406         }
 407
 408         return processorName
 409     }
 410
 411     // Check whether to store or not the resolution of resource and template
 412     private fun isToStore(properties: Map<String, Any>): Boolean {
 413         return properties.containsKey(ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_STORE_RESULT) &&
 414             properties[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_STORE_RESULT] as Boolean
 415     }
 416
 417     private fun isForceResolution(properties: Map<String, Any>): Boolean =
 418         properties.containsKey(ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_FORCE_RESOLUTION) &&
 419             properties[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_FORCE_RESOLUTION] as Boolean
 420
 421     // Check whether resolution already exist in the database for the specified resolution-key or resourceId/resourceType
 422     private suspend fun isNewResolution(
 423         bluePrintRuntimeService: BluePrintRuntimeService<*>,
 424         properties: Map<String, Any>,
 425         artifactPrefix: String
 426     ): List<ResourceResolution> {
 427         val occurrence = properties[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_OCCURRENCE] as Int
 428         val resolutionKey = properties[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOLUTION_KEY] as String
 429         val resourceId = properties[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOURCE_ID] as String
 430         val resourceType = properties[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOURCE_TYPE] as String
 431
 432         if (resolutionKey.isNotEmpty()) {
 433             val existingResourceAssignments =
 434                 resourceResolutionDBService.findByBlueprintNameAndBlueprintVersionAndArtifactNameAndResolutionKeyAndOccurrence(
 435                     bluePrintRuntimeService,
 436                     resolutionKey,
 437                     occurrence,
 438                     artifactPrefix
 439                 )
 440             if (existingResourceAssignments.isNotEmpty()) {
 441                 log.info(
 442                     "Resolution with resolutionKey=($resolutionKey) already exist",
 443                     resolutionKey
 444                 )
 445             }
 446             return existingResourceAssignments
 447         } else if (resourceId.isNotEmpty() && resourceType.isNotEmpty()) {
 448             val existingResourceAssignments =
 449                 resourceResolutionDBService.findByBlueprintNameAndBlueprintVersionAndArtifactNameAndResourceIdAndResourceTypeAndOccurrence(
 450                     bluePrintRuntimeService,
 451                     resourceId,
 452                     resourceType,
 453
 454                     occurrence,
 455                     artifactPrefix
 456                 )
 457             if (existingResourceAssignments.isNotEmpty()) {
 458                 log.info(
 459                     "Resolution with resourceId=($resourceId) and resourceType=($resourceType) already exist"
 460                 )
 461             }
 462             return existingResourceAssignments
 463         }
 464         return emptyList()
 465     }
 466
 467     // Update the resource assignment list with the status of the resource that have already been resolved
 468     private fun updateResourceAssignmentWithExisting(
 469         raRuntimeService: ResourceAssignmentRuntimeService,
 470         resourceResolutionList: List<ResourceResolution>,
 471         resourceAssignmentList: MutableList<ResourceAssignment>
 472     ) {
 473         resourceResolutionList.forEach { resourceResolution ->
 474             if (resourceResolution.status == BluePrintConstants.STATUS_SUCCESS) {
 475                 resourceAssignmentList.forEach {
 476                     if (compareOne(resourceResolution, it)) {
 477                         log.info(
 478                             "Resource ({}) already resolved: value=({})", it.name,
 479                             if (hasLogProtect(it.property)) LOG_REDACTED else resourceResolution.value
 480                         )
 481
 482                         // Make sure to recreate value as per the defined type.
 483                         val value = resourceResolution.value!!.asJsonType(it.property!!.type)
 484                         it.property!!.value = value
 485                         it.status = resourceResolution.status
 486                         ResourceAssignmentUtils.setResourceDataValue(it, raRuntimeService, value)
 487                     }
 488                 }
 489             }
 490         }
 491     }
 492
 493     // Comparision between what we have in the database vs what we have to assign.
 494     private fun compareOne(resourceResolution: ResourceResolution, resourceAssignment: ResourceAssignment): Boolean {
 495         return (
 496             resourceResolution.name == resourceAssignment.name &&
 497                 resourceResolution.dictionaryName == resourceAssignment.dictionaryName &&
 498                 resourceResolution.dictionarySource == resourceAssignment.dictionarySource &&
 499                 resourceResolution.dictionaryVersion == resourceAssignment.version
 500             )
 501     }
 502
 503     private fun exposeOccurrencePropertyInResourceAssignments(
 504         raRuntimeService: ResourceAssignmentRuntimeService,
 505         properties: Map<String, Any>
 506     ) {
 507         raRuntimeService.putResolutionStore(
 508             ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_OCCURRENCE,
 509             properties[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_OCCURRENCE].asJsonPrimitive()
 510         )
 511     }
 512 }