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/*
* Copyright © 2017-2018 AT&T Intellectual Property.
* Modifications Copyright © 2019 IBM.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.onap.ccsdk.cds.blueprintsprocessor.designer.api.load
import kotlinx.coroutines.Deferred
import kotlinx.coroutines.async
import kotlinx.coroutines.runBlocking
import org.apache.commons.lang.text.StrBuilder
import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BlueprintCatalogService
import org.slf4j.LoggerFactory
import org.springframework.stereotype.Service
import java.io.File
import java.util.UUID
@Service
open class BlueprintCatalogLoadService(private val controllerBlueprintsCatalogService: BlueprintCatalogService) {
private val log = LoggerFactory.getLogger(BlueprintCatalogLoadService::class.java)
open fun loadPathsBlueprintModelCatalog(paths: List<String>) {
paths.forEach { loadPathBlueprintModelCatalog(it) }
}
open fun loadPathBlueprintModelCatalog(path: String) {
val files = File(path).listFiles()
runBlocking {
val errorBuilder = StrBuilder()
val deferredResults = mutableListOf<Deferred<Unit>>()
for (file in files) {
deferredResults += async {
loadBlueprintModelCatalog(errorBuilder, file)
}
}
for (deferredResult in deferredResults) {
deferredResult.await()
}
if (!errorBuilder.isEmpty) {
log.error(errorBuilder.toString())
}
}
}
open suspend fun loadBlueprintModelCatalog(errorBuilder: StrBuilder, file: File) {
try {
controllerBlueprintsCatalogService.saveToDatabase(UUID.randomUUID().toString(), file)
} catch (e: Exception) {
errorBuilder.appendln("Couldn't load BlueprintModel(${file.name}: ${e.message}")
}
}
}
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