Resource Resolution Service
[ccsdk/cds.git] / ms / blueprintsprocessor / functions / resource-resolution / src / main / kotlin / org / onap / ccsdk / apps / blueprintsprocessor / functions / resource / resolution / processor / CapabilityResourceAssignmentProcessor.kt
1 /*
2  * Copyright © 2017-2018 AT&T Intellectual Property.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16
17 package org.onap.ccsdk.apps.blueprintsprocessor.functions.resource.resolution.processor
18
19 import org.onap.ccsdk.apps.blueprintsprocessor.functions.resource.resolution.CapabilityResourceSource
20 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintProcessorException
21 import org.onap.ccsdk.apps.controllerblueprints.core.utils.JacksonUtils
22 import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceAssignment
23 import org.springframework.beans.factory.annotation.Autowired
24 import org.springframework.context.ApplicationContext
25 import org.springframework.stereotype.Service
26
27 @Service("resource-assignment-processor-capability")
28 open class CapabilityResourceAssignmentProcessor : ResourceAssignmentProcessor() {
29
30     companion object {
31         const val CAPABILITY_TYPE_KOTLIN_COMPONENT = "KOTLIN-COMPONENT"
32         const val CAPABILITY_TYPE_JAVA_COMPONENT = "JAVA-COMPONENT"
33         const val CAPABILITY_TYPE_JYTHON_COMPONENT = "JYTHON-COMPONENT"
34     }
35
36     @Autowired
37     private lateinit var applicationContext: ApplicationContext
38
39     override fun getName(): String {
40         return "resource-assignment-processor-capability"
41     }
42
43     override fun process(resourceAssignment: ResourceAssignment) {
44
45         val resourceDefinition = resourceDictionaries[resourceAssignment.dictionaryName]
46                 ?: throw BluePrintProcessorException("couldn't get resource definition for ${resourceAssignment.dictionaryName}")
47
48         val resourceSource = resourceDefinition.sources[resourceAssignment.dictionarySource]
49                 ?: throw BluePrintProcessorException("couldn't get resource definition ${resourceAssignment.dictionaryName} source(${resourceAssignment.dictionarySource})")
50
51         val resourceSourceProps = checkNotNull(resourceSource.properties) { "failed to get $resourceSource properties" }
52         val capabilityResourceSourceProperty = JacksonUtils.getInstanceFromMap(resourceSourceProps, CapabilityResourceSource::class.java)
53
54         val instanceType = capabilityResourceSourceProperty.type
55         val instanceName = capabilityResourceSourceProperty.instanceName
56
57
58         var componentResourceAssignmentProcessor: ResourceAssignmentProcessor? = null
59
60         when (instanceType) {
61             CAPABILITY_TYPE_KOTLIN_COMPONENT ->{
62                 TODO("NO implementation")
63             }
64             CAPABILITY_TYPE_JAVA_COMPONENT -> {
65                 // Initialize Capability Resource Assignment Processor
66                 componentResourceAssignmentProcessor = applicationContext.getBean(instanceName, ResourceAssignmentProcessor::class.java)
67             }
68             CAPABILITY_TYPE_JYTHON_COMPONENT -> {
69                 TODO(" No implementation")
70             }
71         }
72
73         checkNotNull(componentResourceAssignmentProcessor) { "failed to get capability resource assignment processor($instanceName)" }
74
75         // Assign Current Blueprint runtime and ResourceDictionaries
76         componentResourceAssignmentProcessor.raRuntimeService = raRuntimeService
77         componentResourceAssignmentProcessor.resourceDictionaries = resourceDictionaries
78
79         // Invoke componentResourceAssignmentProcessor
80         componentResourceAssignmentProcessor.apply(resourceAssignment)
81     }
82
83     override fun recover(runtimeException: RuntimeException, resourceAssignment: ResourceAssignment) {
84
85         TODO("To Implement")
86     }
87 }