2 * Copyright © 2017-2018 AT&T Intellectual Property.
3 * Modifications Copyright © 2019 IBM.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
18 package org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution
20 import com.fasterxml.jackson.databind.node.JsonNodeFactory
21 import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceInput
22 import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.AbstractComponentFunction
23 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException
24 import org.onap.ccsdk.cds.controllerblueprints.core.asJsonNode
25 import org.onap.ccsdk.cds.controllerblueprints.core.asObjectNode
26 import org.onap.ccsdk.cds.controllerblueprints.core.returnNullIfMissing
27 import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
28 import org.springframework.beans.factory.config.ConfigurableBeanFactory
29 import org.springframework.context.annotation.Scope
30 import org.springframework.stereotype.Component
32 @Component("component-resource-resolution")
33 @Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
34 open class ResourceResolutionComponent(private val resourceResolutionService: ResourceResolutionService) :
35 AbstractComponentFunction() {
37 const val INPUT_REQUEST_ID = "request-id"
38 const val INPUT_RESOURCE_ID = "resource-id"
39 const val INPUT_ACTION_NAME = "action-name"
40 const val INPUT_DYNAMIC_PROPERTIES = "dynamic-properties"
41 const val INPUT_RESOURCE_TYPE = "resource-type"
42 const val INPUT_ARTIFACT_PREFIX_NAMES = "artifact-prefix-names"
43 const val INPUT_RESOLUTION_KEY = "resolution-key"
44 const val INPUT_STORE_RESULT = "store-result"
45 const val INPUT_OCCURRENCE = "occurrence"
47 const val ATTRIBUTE_ASSIGNMENT_PARAM = "assignment-params"
48 const val ATTRIBUTE_STATUS = "status"
50 const val OUTPUT_RESOURCE_ASSIGNMENT_PARAMS = "resource-assignment-params"
51 const val OUTPUT_STATUS = "status"
54 override suspend fun processNB(executionRequest: ExecutionServiceInput) {
56 val occurrence = getOptionalOperationInput(ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_OCCURRENCE)?.asInt() ?: 1
57 val resolutionKey = getOptionalOperationInput(ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOLUTION_KEY)?.returnNullIfMissing()?.textValue() ?: ""
58 val storeResult = getOptionalOperationInput(ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_STORE_RESULT)?.asBoolean() ?: false
59 val resourceId = getOptionalOperationInput(ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOURCE_ID)?.returnNullIfMissing()?.textValue() ?: ""
61 val resourceType = getOptionalOperationInput(ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOURCE_TYPE)?.returnNullIfMissing()?.textValue() ?: ""
63 val properties: MutableMap<String, Any> = mutableMapOf()
64 properties[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_STORE_RESULT] = storeResult
65 properties[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOLUTION_KEY] = resolutionKey
66 properties[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOURCE_ID] = resourceId
67 properties[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOURCE_TYPE] = resourceType
68 properties[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_OCCURRENCE] = occurrence
70 val jsonResponse = JsonNodeFactory.instance.objectNode()
71 // Initialize Output Attribute to empty JSON
72 bluePrintRuntimeService.setNodeTemplateAttributeValue(nodeTemplateName,
73 ResourceResolutionConstants.OUTPUT_ASSIGNMENT_PARAMS, jsonResponse)
75 // validate inputs if we need to store the resource and template resolution.
77 if (resolutionKey.isNotEmpty() && (resourceId.isNotEmpty() || resourceType.isNotEmpty())) {
78 throw BluePrintProcessorException("Can't proceed with the resolution: either provide resolution-key OR combination of resource-id and resource-type.")
79 } else if ((resourceType.isNotEmpty() && resourceId.isEmpty()) || (resourceType.isEmpty() && resourceId.isNotEmpty())) {
80 throw BluePrintProcessorException("Can't proceed with the resolution: both resource-id and resource-type should be provided, one of them is missing.")
81 } else if (resourceType.isEmpty() && resourceId.isEmpty() && resolutionKey.isEmpty()) {
82 throw BluePrintProcessorException("Can't proceed with the resolution: can't persist resolution without a correlation key. " +
83 "Either provide a resolution-key OR combination of resource-id and resource-type OR set `storeResult` to false.")
87 val artifactPrefixNamesNode = getOperationInput(ResourceResolutionConstants.INPUT_ARTIFACT_PREFIX_NAMES)
88 val artifactPrefixNames = JacksonUtils.getListFromJsonNode(artifactPrefixNamesNode, String::class.java)
90 for (j in 1..occurrence) {
91 properties[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_OCCURRENCE] = j
93 val response = resourceResolutionService.resolveResources(bluePrintRuntimeService,
98 // provide indexed result in output if we have multiple resolution
99 if (occurrence != 1) {
100 jsonResponse.set(Integer.toString(j), response.asJsonNode())
102 jsonResponse.setAll(response.asObjectNode())
107 // Set Output Attributes with resolved value
108 bluePrintRuntimeService.setNodeTemplateAttributeValue(nodeTemplateName,
109 ResourceResolutionConstants.OUTPUT_ASSIGNMENT_PARAMS, jsonResponse)
112 override suspend fun recoverNB(runtimeException: RuntimeException, executionRequest: ExecutionServiceInput) {
113 bluePrintRuntimeService.getBluePrintError().addError(runtimeException.message!!)