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/*
* Copyright (C) 2019 Bell Canada.
*
* 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.db
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.withContext
import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.ResourceResolutionConstants
import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintConstants
import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintException
import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintRuntimeService
import org.slf4j.LoggerFactory
import org.springframework.dao.DataIntegrityViolationException
import org.springframework.dao.EmptyResultDataAccessException
import org.springframework.stereotype.Service
import java.util.UUID
@Service
class TemplateResolutionService(private val templateResolutionRepository: TemplateResolutionRepository) {
private val log = LoggerFactory.getLogger(TemplateResolutionService::class.toString())
suspend fun findByResolutionKeyAndBlueprintNameAndBlueprintVersionAndArtifactName(
bluePrintRuntimeService: BluePrintRuntimeService<*>,
artifactPrefix: String,
resolutionKey: String
): String =
withContext(Dispatchers.IO) {
val metadata = bluePrintRuntimeService.bluePrintContext().metadata!!
val blueprintVersion = metadata[BluePrintConstants.METADATA_TEMPLATE_VERSION]!!
val blueprintName = metadata[BluePrintConstants.METADATA_TEMPLATE_NAME]!!
findByResolutionKeyAndBlueprintNameAndBlueprintVersionAndArtifactName(
blueprintName,
blueprintVersion,
artifactPrefix,
resolutionKey
)
}
suspend fun findByResolutionKeyAndBlueprintNameAndBlueprintVersionAndArtifactName(
blueprintName: String,
blueprintVersion: String,
artifactPrefix: String,
resolutionKey: String,
occurrence: Int = 1
): String =
withContext(Dispatchers.IO) {
templateResolutionRepository.findByResolutionKeyAndBlueprintNameAndBlueprintVersionAndArtifactNameAndOccurrence(
resolutionKey,
blueprintName,
blueprintVersion,
artifactPrefix,
occurrence
)?.result ?: throw EmptyResultDataAccessException(1)
}
suspend fun findByResoureIdAndResourceTypeAndBlueprintNameAndBlueprintVersionAndArtifactName(
blueprintName: String,
blueprintVersion: String,
artifactPrefix: String,
resourceId: String,
resourceType: String,
occurrence: Int = 1
): String =
withContext(Dispatchers.IO) {
templateResolutionRepository.findByResourceIdAndResourceTypeAndBlueprintNameAndBlueprintVersionAndArtifactNameAndOccurrence(
resourceId,
resourceType,
blueprintName,
blueprintVersion,
artifactPrefix,
occurrence
)?.result!!
}
suspend fun write(
properties: Map<String, Any>,
result: String,
bluePrintRuntimeService: BluePrintRuntimeService<*>,
artifactPrefix: String
): TemplateResolution = withContext(Dispatchers.IO) {
val metadata = bluePrintRuntimeService.bluePrintContext().metadata!!
val blueprintVersion = metadata[BluePrintConstants.METADATA_TEMPLATE_VERSION]!!
val blueprintName = metadata[BluePrintConstants.METADATA_TEMPLATE_NAME]!!
val resolutionKey = properties[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOLUTION_KEY] as String
val resourceId = properties[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOURCE_ID] as String
val resourceType = properties[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOURCE_TYPE] as String
val occurrence = properties[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_OCCURRENCE] as Int
write(
blueprintName,
blueprintVersion,
artifactPrefix,
result,
occurrence,
resolutionKey,
resourceId,
resourceType
)
}
suspend fun write(
blueprintName: String,
blueprintVersion: String,
artifactPrefix: String,
template: String,
occurrence: Int = 1,
resolutionKey: String = "",
resourceId: String = "",
resourceType: String = ""
): TemplateResolution =
withContext(Dispatchers.IO) {
val resourceResolutionResult = TemplateResolution()
resourceResolutionResult.id = UUID.randomUUID().toString()
resourceResolutionResult.artifactName = artifactPrefix
resourceResolutionResult.blueprintVersion = blueprintVersion
resourceResolutionResult.blueprintName = blueprintName
resourceResolutionResult.resolutionKey = resolutionKey
resourceResolutionResult.resourceId = resourceId
resourceResolutionResult.resourceType = resourceType
resourceResolutionResult.result = template
resourceResolutionResult.occurrence = occurrence
// Overwrite template resolution-key of resourceId/resourceType already existant
if (resolutionKey.isNotEmpty()) {
templateResolutionRepository.findByResolutionKeyAndBlueprintNameAndBlueprintVersionAndArtifactNameAndOccurrence(
resolutionKey, blueprintName, blueprintVersion, artifactPrefix, occurrence
)?.let {
log.info(
"Overwriting template resolution for blueprintName=($blueprintVersion), blueprintVersion=($blueprintName), " +
"artifactName=($artifactPrefix) and resolutionKey=($resolutionKey)"
)
templateResolutionRepository.deleteByResolutionKeyAndBlueprintNameAndBlueprintVersionAndArtifactNameAndOccurrence(
resolutionKey,
blueprintName,
blueprintVersion,
artifactPrefix,
occurrence
)
}
} else if (resourceId.isNotEmpty() && resourceType.isNotEmpty()) {
templateResolutionRepository.findByResourceIdAndResourceTypeAndBlueprintNameAndBlueprintVersionAndArtifactNameAndOccurrence(
resourceId, resourceType, blueprintName, blueprintVersion, artifactPrefix, occurrence
)?.let {
log.info(
"Overwriting template resolution for blueprintName=($blueprintVersion), blueprintVersion=($blueprintName), " +
"artifactName=($artifactPrefix), resourceId=($resourceId) and resourceType=($resourceType)"
)
templateResolutionRepository.deleteByResourceIdAndResourceTypeAndBlueprintNameAndBlueprintVersionAndArtifactNameAndOccurrence(
resourceId,
resourceType,
blueprintName,
blueprintVersion,
artifactPrefix,
occurrence
)
}
}
try {
log.info(
"Writing out template_resolution result: bpName: $blueprintName bpVer $blueprintVersion resKey:$resolutionKey" +
" (resourceId: $resourceId resourceType: $resourceType) occurrence:$occurrence"
)
templateResolutionRepository.saveAndFlush(resourceResolutionResult)
} catch (ex: DataIntegrityViolationException) {
log.error(
"Error writing out template_resolution result: bpName: $blueprintName bpVer $blueprintVersion resKey:$resolutionKey" +
" (resourceId: $resourceId resourceType: $resourceType) occurrence:$occurrence error: {}",
ex.message
)
throw BluePrintException("Failed to store resource api result.", ex)
}
}
}
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