package org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.processor
+import com.fasterxml.jackson.databind.JsonNode
import org.onap.ccsdk.cds.blueprintsprocessor.db.BluePrintDBLibGenericService
-import org.onap.ccsdk.cds.blueprintsprocessor.db.primary.BluePrintDBLibPropertySevice
-import org.onap.ccsdk.cds.blueprintsprocessor.db.primary.PrimaryDBLibGenericService
+import org.onap.ccsdk.cds.blueprintsprocessor.db.PrimaryDBLibGenericService
+import org.onap.ccsdk.cds.blueprintsprocessor.db.primary.BluePrintDBLibPropertyService
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.*
+import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.ExecutionServiceDomains
+import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException
+import org.onap.ccsdk.cds.controllerblueprints.core.checkNotEmpty
+import org.onap.ccsdk.cds.controllerblueprints.core.isNotEmpty
+import org.onap.ccsdk.cds.controllerblueprints.core.nullToEmpty
+import org.onap.ccsdk.cds.controllerblueprints.core.updateErrorMessage
import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
+import org.onap.ccsdk.cds.controllerblueprints.resource.dict.KeyIdentifier
import org.onap.ccsdk.cds.controllerblueprints.resource.dict.ResourceAssignment
-import org.onap.ccsdk.cds.controllerblueprints.resource.dict.ResourceDictionaryConstants
+import org.onap.ccsdk.cds.controllerblueprints.resource.dict.factory.ResourceSourceMappingFactory
import org.slf4j.LoggerFactory
import org.springframework.beans.factory.config.ConfigurableBeanFactory
import org.springframework.context.annotation.Scope
import org.springframework.stereotype.Service
-import java.util.*
+import java.util.HashMap
/**
* DatabaseResourceAssignmentProcessor
*/
@Service("${PREFIX_RESOURCE_RESOLUTION_PROCESSOR}source-db")
@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
-open class DatabaseResourceAssignmentProcessor(private val bluePrintDBLibPropertySevice: BluePrintDBLibPropertySevice,
- private val primaryDBLibGenericService: PrimaryDBLibGenericService)
- : ResourceAssignmentProcessor() {
+open class DatabaseResourceAssignmentProcessor(
+ private val bluePrintDBLibPropertyService: BluePrintDBLibPropertyService,
+ private val primaryDBLibGenericService: PrimaryDBLibGenericService
+) : ResourceAssignmentProcessor() {
private val logger = LoggerFactory.getLogger(DatabaseResourceAssignmentProcessor::class.java)
override suspend fun processNB(resourceAssignment: ResourceAssignment) {
try {
validate(resourceAssignment)
-
// Check if It has Input
- try {
- val value = raRuntimeService.getInputValue(resourceAssignment.name)
- if (value.returnNullIfMissing() != null) {
- logger.info("processor-db source template key (${resourceAssignment.name}) found from input and value is ($value)")
- ResourceAssignmentUtils.setResourceDataValue(resourceAssignment, raRuntimeService, value)
- } else {
- setValueFromDB(resourceAssignment)
- }
- } catch (e: BluePrintProcessorException) {
+ if (!setFromInput(resourceAssignment)) {
setValueFromDB(resourceAssignment)
}
-
// Check the value has populated for mandatory case
ResourceAssignmentUtils.assertTemplateKeyValueNotNull(resourceAssignment)
+ } catch (e: BluePrintProcessorException) {
+ val errorMsg = "Failed to process Database resource resolution in template key ($resourceAssignment) assignments."
+ throw e.updateErrorMessage(
+ ExecutionServiceDomains.RESOURCE_RESOLUTION, errorMsg,
+ "Wrong resource definition or DB resolution failed."
+ )
} catch (e: Exception) {
ResourceAssignmentUtils.setFailedResourceDataValue(resourceAssignment, e.message)
throw BluePrintProcessorException("Failed in template key ($resourceAssignment) assignments with: ${e.message}", e)
}
}
- private fun setValueFromDB(resourceAssignment: ResourceAssignment) {
+ open fun setValueFromDB(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)")
+ ?: resourceDefinition?.sources?.get(dSource)
+ ?: throw BluePrintProcessorException("couldn't get resource definition $dName source($dSource)")
val resourceSourceProperties = checkNotNull(resourceSource.properties) {
"failed to get source properties for $dName "
}
- val sourceProperties = JacksonUtils.getInstanceFromMap(resourceSourceProperties, DatabaseResourceSource::class.java)
+ val sourceProperties =
+ JacksonUtils.getInstanceFromMap(resourceSourceProperties, DatabaseResourceSource::class.java)
val sql = checkNotNull(sourceProperties.query) {
"failed to get request query for $dName under $dSource properties"
"failed to get input-key-mappings for $dName under $dSource properties"
}
- logger.info("$dSource dictionary information : ($sql), ($inputKeyMapping), (${sourceProperties.outputKeyMapping})")
- val jdbcTemplate = blueprintDBLibService(sourceProperties)
+ val resolvedInputKeyMapping = resolveInputKeyMappingVariables(
+ inputKeyMapping,
+ resourceAssignment.templatingConstants
+ ).toMutableMap()
+ logger.info("\nResolved Input Key mappings: \n$resolvedInputKeyMapping")
- val rows = jdbcTemplate.query(sql, populateNamedParameter(inputKeyMapping))
- if (rows.isNullOrEmpty()) {
- logger.warn("Failed to get $dSource result for dictionary name ($dName) the query ($sql)")
- } else {
- populateResource(resourceAssignment, sourceProperties, rows)
+ resolvedInputKeyMapping.map { KeyIdentifier(it.key, it.value) }.let {
+ resourceAssignment.keyIdentifiers.addAll(it)
}
+
+ logger.info(
+ "DatabaseResource ($dSource) dictionary information: " +
+ "Query:($sql), input-key-mapping:($inputKeyMapping), output-key-mapping:(${sourceProperties.outputKeyMapping})"
+ )
+ val jdbcTemplate = blueprintDBLibService(sourceProperties, dSource)
+
+ val rows = jdbcTemplate.query(sql, populateNamedParameter(resolvedInputKeyMapping))
+ if (rows.isEmpty()) {
+ logger.warn("Emptyset from dictionary-source($dSource) for dictionary name ($dName) the query ($sql).")
+ }
+ logger.debug("Query returned ${rows.size} values")
+ populateResource(resourceAssignment, sourceProperties, rows)
}
- private fun blueprintDBLibService(sourceProperties: DatabaseResourceSource): BluePrintDBLibGenericService {
+ open fun blueprintDBLibService(sourceProperties: DatabaseResourceSource, selector: String): BluePrintDBLibGenericService {
return if (isNotEmpty(sourceProperties.endpointSelector)) {
val dbPropertiesJson = raRuntimeService.resolveDSLExpression(sourceProperties.endpointSelector!!)
- bluePrintDBLibPropertySevice.JdbcTemplate(dbPropertiesJson)
+ bluePrintDBLibPropertyService.JdbcTemplate(dbPropertiesJson)
} else {
- primaryDBLibGenericService
+ bluePrintDBLibPropertyService.JdbcTemplate(selector)
}
-
}
@Throws(BluePrintProcessorException::class)
- private fun validate(resourceAssignment: ResourceAssignment) {
+ open fun validate(resourceAssignment: ResourceAssignment) {
checkNotEmpty(resourceAssignment.name) { "resource assignment template key is not defined" }
checkNotEmpty(resourceAssignment.dictionaryName) {
"resource assignment dictionary name is not defined for template key (${resourceAssignment.name})"
}
- check(resourceAssignment.dictionarySource in getListOfDBSources())
- {
- "resource assignment source is not ${ResourceDictionaryConstants.PROCESSOR_DB} but it is ${resourceAssignment.dictionarySource}"
+ check(resourceAssignment.dictionarySource in getListOfDBSources()) {
+ "resource assignment source ${resourceAssignment.dictionarySource} is not registered in \"resourceSourceMappings\""
}
}
- //placeholder to get the list of DB sources.
- //TODO: This will be replaced with a DB
- private fun getListOfDBSources(): Array<String> = arrayOf(ResourceDictionaryConstants.PROCESSOR_DB)
+ // placeholder to get the list of DB sources.
+ open fun getListOfDBSources(): Array<String> {
+ return ResourceSourceMappingFactory.getRegisterSourceMapping()
+ .resourceSourceMappings.filterValues { it == "source-db" }.keys.toTypedArray()
+ }
- private fun populateNamedParameter(inputKeyMapping: Map<String, String>): Map<String, Any> {
+ open fun populateNamedParameter(inputKeyMapping: Map<String, JsonNode>): Map<String, Any> {
val namedParameters = HashMap<String, Any>()
inputKeyMapping.forEach {
- val expressionValue = raRuntimeService.getDictionaryStore(it.value).textValue()
+ val expressionValue = it.value.textValue()
logger.trace("Reference dictionary key (${it.key}) resulted in value ($expressionValue)")
namedParameters[it.key] = expressionValue
}
- logger.info("Parameter information : ($namedParameters)")
+ if (namedParameters.isNotEmpty()) {
+ logger.info("Parameter information : ($namedParameters)")
+ }
return namedParameters
}
@Throws(BluePrintProcessorException::class)
- private fun populateResource(resourceAssignment: ResourceAssignment, sourceProperties: DatabaseResourceSource, rows: List<Map<String, Any>>) {
+ open fun populateResource(
+ resourceAssignment: ResourceAssignment,
+ sourceProperties: DatabaseResourceSource,
+ rows: List<Map<String, Any>>
+ ) {
val dName = resourceAssignment.dictionaryName
val dSource = resourceAssignment.dictionarySource
val type = nullToEmpty(resourceAssignment.property?.type)
val outputKeyMapping = checkNotNull(sourceProperties.outputKeyMapping) {
"failed to get output-key-mappings for $dName under $dSource properties"
}
- logger.info("Response processing type($type)")
+ logger.info("Response processing type ($type)")
val responseNode = checkNotNull(JacksonUtils.getJsonNode(rows)) {
"Failed to get database query result into Json node."
}
- val parsedResponseNode = ResourceAssignmentUtils.parseResponseNode(responseNode, resourceAssignment,
- raRuntimeService, outputKeyMapping)
+ val parsedResponseNode = ResourceAssignmentUtils.parseResponseNode(
+ responseNode, resourceAssignment,
+ raRuntimeService, outputKeyMapping
+ )
ResourceAssignmentUtils.setResourceDataValue(resourceAssignment, raRuntimeService, parsedResponseNode)
}
override suspend fun recoverNB(runtimeException: RuntimeException, resourceAssignment: ResourceAssignment) {
- raRuntimeService.getBluePrintError().addError(runtimeException.message!!)
+ addError(runtimeException.message!!)
}
}
Code Review / ccsdk / cds.git / blobdiff