ms/blueprintsprocessor/modules/inbounds/designer-api/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/designer/api/load/ResourceDictionaryLoadService.kt

   1 /*
   2  * Copyright © 2017-2018 AT&T Intellectual Property.
   3  * Modifications Copyright © 2019 IBM.
   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.designer.api.load
  19
  20 import kotlinx.coroutines.async
  21 import kotlinx.coroutines.awaitAll
  22 import kotlinx.coroutines.coroutineScope
  23 import org.apache.commons.lang3.StringUtils
  24 import org.apache.commons.lang3.text.StrBuilder
  25 import org.onap.ccsdk.cds.blueprintsprocessor.designer.api.domain.ResourceDictionary
  26 import org.onap.ccsdk.cds.blueprintsprocessor.designer.api.handler.ResourceDictionaryHandler
  27 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintException
  28 import org.onap.ccsdk.cds.controllerblueprints.core.normalizedFile
  29 import org.onap.ccsdk.cds.controllerblueprints.core.readNBText
  30 import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
  31 import org.onap.ccsdk.cds.controllerblueprints.resource.dict.ResourceDefinition
  32 import org.slf4j.LoggerFactory
  33 import org.springframework.stereotype.Service
  34 import java.io.File
  35
  36 @Service
  37 open class ResourceDictionaryLoadService(private val resourceDictionaryHandler: ResourceDictionaryHandler) {
  38
  39     private val log = LoggerFactory.getLogger(ResourceDictionaryLoadService::class.java)
  40
  41     open suspend fun loadPathsResourceDictionary(paths: List<String>) {
  42         coroutineScope {
  43             val deferred = paths.map {
  44                 async {
  45                     loadPathResourceDictionary(it)
  46                 }
  47             }
  48             deferred.awaitAll()
  49         }
  50     }
  51
  52     open suspend fun loadPathResourceDictionary(path: String) {
  53         log.info(" ******* loadResourceDictionary($path) ********")
  54         val files = normalizedFile(path).listFiles()
  55         val errorBuilder = StrBuilder()
  56
  57         coroutineScope() {
  58             val deferred = files.map {
  59                 async {
  60                     loadResourceDictionary(errorBuilder, it)
  61                 }
  62             }
  63             deferred.awaitAll()
  64         }
  65
  66         if (!errorBuilder.isEmpty) {
  67             log.error(errorBuilder.toString())
  68         }
  69     }
  70
  71     private suspend fun loadResourceDictionary(errorBuilder: StrBuilder, file: File) {
  72         try {
  73             log.trace("Loading NodeType(${file.name}}")
  74             val definitionContent = file.readNBText()
  75             val resourceDefinition = JacksonUtils.readValue(definitionContent, ResourceDefinition::class.java)
  76             if (resourceDefinition != null) {
  77
  78                 checkNotNull(resourceDefinition.property) { "Failed to get Property Definition" }
  79                 val resourceDictionary = ResourceDictionary()
  80                 resourceDictionary.name = resourceDefinition.name
  81                 resourceDictionary.definition = resourceDefinition
  82
  83                 checkNotNull(resourceDefinition.property) { "Property field is missing" }
  84                 resourceDictionary.description = resourceDefinition.property.description!!
  85                 resourceDictionary.dataType = resourceDefinition.property.type
  86
  87                 if (resourceDefinition.property.entrySchema != null) {
  88                     resourceDictionary.entrySchema = resourceDefinition.property.entrySchema!!.type
  89                 }
  90                 resourceDictionary.updatedBy = resourceDefinition.updatedBy
  91
  92                 if (StringUtils.isBlank(resourceDefinition.tags)) {
  93                     resourceDictionary.tags = (resourceDefinition.name + ", " + resourceDefinition.updatedBy +
  94                             ", " + resourceDefinition.updatedBy)
  95                 } else {
  96                     resourceDictionary.tags = resourceDefinition.tags!!
  97                 }
  98                 resourceDictionaryHandler.saveResourceDictionary(resourceDictionary)
  99
 100                 log.trace("Resource dictionary(${file.name}) loaded successfully ")
 101             } else {
 102                 throw BluePrintException("couldn't get dictionary from content information")
 103             }
 104         } catch (e: Exception) {
 105             errorBuilder.appendln("Couldn't load Resource dictionary (${file.name}: ${e.message}")
 106         }
 107     }
 108 }