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.controllerblueprints.service.load
  18
  19 import com.att.eelf.configuration.EELFManager
  20 import kotlinx.coroutines.Deferred
  21 import kotlinx.coroutines.async
  22 import kotlinx.coroutines.runBlocking
  23 import org.apache.commons.lang3.text.StrBuilder
  24 import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BluePrintCatalogService
  25 import org.springframework.stereotype.Service
  26 import java.io.File
  27 import java.util.*
  28
  29 @Service
  30 open class BluePrintCatalogLoadService(private val bluePrintCatalogService: BluePrintCatalogService) {
  31
  32     private val log = EELFManager.getInstance().getLogger(BluePrintCatalogLoadService::class.java)
  33
  34     open fun loadPathsBluePrintModelCatalog(paths: List<String>) {
  35         paths.forEach { loadPathBluePrintModelCatalog(it) }
  36     }
  37
  38     open fun loadPathBluePrintModelCatalog(path: String) {
  39
  40         val files = File(path).listFiles()
  41         runBlocking {
  42             val errorBuilder = StrBuilder()
  43             val deferredResults = mutableListOf<Deferred<Unit>>()
  44
  45             for (file in files) {
  46                 deferredResults += async {
  47                     loadBluePrintModelCatalog(errorBuilder, file)
  48                 }
  49             }
  50
  51             for (deferredResult in deferredResults) {
  52                 deferredResult.await()
  53             }
  54
  55             if (!errorBuilder.isEmpty) {
  56                 log.error(errorBuilder.toString())
  57             }
  58         }
  59     }
  60
  61     open suspend fun loadBluePrintModelCatalog(errorBuilder: StrBuilder, file: File) {
  62         try {
  63             bluePrintCatalogService.saveToDatabase(UUID.randomUUID().toString(), file)
  64         } catch (e: Exception) {
  65             errorBuilder.appendln("Couldn't load BlueprintModel(${file.name}: ${e.message}")
  66         }
  67     }
  68
  69 }