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/*
* Copyright © 2017-2018 AT&T Intellectual Property.
*
* 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.apps.controllerblueprints.service.load
import com.att.eelf.configuration.EELFManager
import kotlinx.coroutines.Deferred
import kotlinx.coroutines.async
import kotlinx.coroutines.runBlocking
import org.apache.commons.lang3.StringUtils
import org.apache.commons.lang3.text.StrBuilder
import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintException
import org.onap.ccsdk.apps.controllerblueprints.core.utils.JacksonUtils
import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceDefinition
import org.onap.ccsdk.apps.controllerblueprints.service.domain.ResourceDictionary
import org.onap.ccsdk.apps.controllerblueprints.service.handler.ResourceDictionaryHandler
import org.springframework.stereotype.Service
import java.io.File
import java.nio.charset.Charset
@Service
open class ResourceDictionaryLoadService(private val resourceDictionaryHandler: ResourceDictionaryHandler) {
private val log = EELFManager.getInstance().getLogger(ResourceDictionaryLoadService::class.java)
open fun loadPathsResourceDictionary(paths: List<String>) {
paths.forEach { loadPathResourceDictionary(it) }
}
open fun loadPathResourceDictionary(path: String) {
log.info(" *************************** loadResourceDictionary **********************")
val files = File(path).listFiles()
runBlocking {
val errorBuilder = StrBuilder()
val deferredResults = mutableListOf<Deferred<Unit>>()
for (file in files) {
deferredResults += async {
loadResourceDictionary(errorBuilder, file)
}
}
for (deferredResult in deferredResults) {
deferredResult.await()
}
if (!errorBuilder.isEmpty) {
log.error(errorBuilder.toString())
}
}
}
private fun loadResourceDictionary(errorBuilder: StrBuilder, file: File) {
try {
log.trace("Loading NodeType(${file.name}")
val definitionContent = file.readText(Charset.defaultCharset())
val resourceDefinition = JacksonUtils.readValue(definitionContent, ResourceDefinition::class.java)
if (resourceDefinition != null) {
checkNotNull(resourceDefinition.property) { "Failed to get Property Definition" }
val resourceDictionary = ResourceDictionary()
resourceDictionary.name = resourceDefinition.name
resourceDictionary.definition = resourceDefinition
checkNotNull(resourceDefinition.property) { "Property field is missing" }
resourceDictionary.description = resourceDefinition.property.description
resourceDictionary.dataType = resourceDefinition.property.type
if (resourceDefinition.property.entrySchema != null) {
resourceDictionary.entrySchema = resourceDefinition.property.entrySchema!!.type
}
resourceDictionary.updatedBy = resourceDefinition.updatedBy
if (StringUtils.isBlank(resourceDefinition.tags)) {
resourceDictionary.tags = (resourceDefinition.name + ", " + resourceDefinition.updatedBy
+ ", " + resourceDefinition.updatedBy)
} else {
resourceDictionary.tags = resourceDefinition.tags
}
resourceDictionaryHandler.saveResourceDictionary(resourceDictionary)
log.trace("Resource dictionary(${file.name}) loaded successfully ")
} else {
throw BluePrintException("couldn't get dictionary from content information")
}
} catch (e: Exception) {
errorBuilder.appendln("Couldn't load Resource dictionary (${file.name}: ${e.message}")
}
}
}
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