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/*
* Copyright © 2017-2018 AT&T Intellectual Property.
* Modifications Copyright © 2018 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.functions.resource.resolution.processor
import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.DatabaseResourceSource
import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.ResourceResolutionConstants.PREFIX_RESOURCE_RESOLUTION_PROCESSOR
import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.utils.ResourceAssignmentUtils
import org.onap.ccsdk.cds.controllerblueprints.core.BlueprintProcessorException
import org.onap.ccsdk.cds.controllerblueprints.core.isNotEmpty
import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
import org.onap.ccsdk.cds.controllerblueprints.resource.dict.ResourceAssignment
import org.slf4j.LoggerFactory
import org.springframework.beans.factory.config.ConfigurableBeanFactory
import org.springframework.context.annotation.Scope
import org.springframework.stereotype.Service
/**
* InputResourceResolutionProcessor
*
* @author Kapil Singal
*/
@Service("${PREFIX_RESOURCE_RESOLUTION_PROCESSOR}source-input")
@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
open class InputResourceResolutionProcessor : ResourceAssignmentProcessor() {
companion object InputResourceResolutionProcessor {
private val logger = LoggerFactory.getLogger(InputResourceResolutionProcessor::class.toString())
}
override fun getName(): String {
return "${PREFIX_RESOURCE_RESOLUTION_PROCESSOR}source-input"
}
override suspend fun processNB(resourceAssignment: ResourceAssignment) {
try {
if (isNotEmpty(resourceAssignment.name) && !setFromInput(resourceAssignment)) {
setFromKeyDependencies(resourceAssignment)
}
// Check the value has populated for mandatory case
ResourceAssignmentUtils.assertTemplateKeyValueNotNull(resourceAssignment)
} catch (e: BlueprintProcessorException) {
val errorMsg = "Failed to process input resource resolution in template key ($resourceAssignment) assignments."
ResourceAssignmentUtils.setFailedResourceDataValue(resourceAssignment, e.message)
logger.error(errorMsg)
} catch (e: Exception) {
ResourceAssignmentUtils.setFailedResourceDataValue(resourceAssignment, e.message)
throw BlueprintProcessorException("Failed in template key ($resourceAssignment) assignments with : (${e.message})", e)
}
}
// usecase: where input data attribute doesn't match with resourceName, and needs an alternate mapping provided under key-dependencies.
private fun setFromKeyDependencies(resourceAssignment: ResourceAssignment) {
val dName = resourceAssignment.dictionaryName!!
val dSource = resourceAssignment.dictionarySource!!
val resourceDefinition = resourceDefinition(dName)
/** Check Resource Assignment has the source definitions, If not get from Resource Definition **/
val resourceSource = resourceAssignment.dictionarySourceDefinition
?: resourceDefinition?.sources?.get(dSource)
?: throw BlueprintProcessorException("couldn't get resource definition $dName source($dSource)")
try {
val resourceSourceProperties = checkNotNull(resourceSource.properties) {
"failed to get source properties for $dName "
}
val sourceProperties =
JacksonUtils.getInstanceFromMap(resourceSourceProperties, DatabaseResourceSource::class.java)
val keyDependency = checkNotNull(sourceProperties.keyDependencies) {
"failed to get input-key-mappings for $dName under $dSource properties"
}
// keyDependency = service-instance.service-instance-id
setFromInputKeyDependencies(keyDependency, resourceAssignment); // New API which picks attribute from Input
} catch (e: IllegalStateException) {
throw BlueprintProcessorException(e)
}
}
override suspend fun recoverNB(runtimeException: RuntimeException, resourceAssignment: ResourceAssignment) {
addError(runtimeException.message!!)
}
}
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