From 04425ebaae2abc1862160acc7674205377078b4f Mon Sep 17 00:00:00 2001
From: "Muthuramalingam, Brinda Santh(bs2796)" <bs2796@att.com>
Date: Tue, 4 Dec 2018 10:25:44 -0500
Subject: Add Blueprint Runtime Input/Output logic

Change-Id: I0355e78862096b7b4074faa882d66ce27d6e1844
Issue-ID: CCSDK-670
Signed-off-by: Muthuramalingam, Brinda Santh(bs2796) <bs2796@att.com>
---
 .../execution/AbstractComponentFunction.kt         | 52 +++++++++++++++++++---
 1 file changed, 46 insertions(+), 6 deletions(-)

(limited to 'ms/blueprintsprocessor/modules/services/execution-service/src')

diff --git a/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/services/execution/AbstractComponentFunction.kt b/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/services/execution/AbstractComponentFunction.kt
index dfdf6259..37f14925 100644
--- a/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/services/execution/AbstractComponentFunction.kt
+++ b/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/services/execution/AbstractComponentFunction.kt
@@ -17,11 +17,16 @@
 package org.onap.ccsdk.apps.blueprintsprocessor.services.execution
 
 
+import com.fasterxml.jackson.databind.JsonNode
+import com.fasterxml.jackson.databind.node.JsonNodeFactory
+import com.fasterxml.jackson.databind.node.NullNode
 import org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.ExecutionServiceInput
 import org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.ExecutionServiceOutput
+import org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.Status
 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintConstants
 import org.onap.ccsdk.apps.controllerblueprints.core.getAsString
 import org.onap.ccsdk.apps.controllerblueprints.core.interfaces.BlueprintFunctionNode
+import org.onap.ccsdk.apps.controllerblueprints.core.putJsonElement
 import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintRuntimeService
 import org.slf4j.LoggerFactory
 
@@ -30,6 +35,7 @@ import org.slf4j.LoggerFactory
  * @author Brinda Santh
  */
 abstract class AbstractComponentFunction : BlueprintFunctionNode<ExecutionServiceInput, ExecutionServiceOutput> {
+    @Transient
     private val log = LoggerFactory.getLogger(AbstractComponentFunction::class.java)
 
     var executionServiceInput: ExecutionServiceInput? = null
@@ -41,29 +47,59 @@ abstract class AbstractComponentFunction : BlueprintFunctionNode<ExecutionServic
     var interfaceName: String = ""
     var operationName: String = ""
     var nodeTemplateName: String = ""
+    var operationInputs: MutableMap<String, JsonNode> = hashMapOf()
 
 
     override fun prepareRequest(executionServiceInput: ExecutionServiceInput): ExecutionServiceInput {
+        checkNotNull(bluePrintRuntimeService) { "failed to prepare blueprint runtime" }
 
-        this.executionServiceInput = this.executionServiceInput
+        this.executionServiceInput = executionServiceInput
 
         processId = executionServiceInput.commonHeader.requestId
         workflowName = executionServiceInput.actionIdentifiers.actionName
 
         val metadata = executionServiceInput.metadata
         stepName = metadata.getAsString(BluePrintConstants.PROPERTY_CURRENT_STEP)
-        nodeTemplateName = metadata.getAsString(BluePrintConstants.PROPERTY_CURRENT_NODE_TEMPLATE)
-        interfaceName = metadata.getAsString(BluePrintConstants.PROPERTY_CURRENT_INTERFACE)
-        operationName = metadata.getAsString(BluePrintConstants.PROPERTY_CURRENT_OPERATION)
+        log.info("preparing request id($processId) for workflow($workflowName) step($stepName)")
+
+        val operationInputs = metadata.get("$stepName-step-inputs") ?: JsonNodeFactory.instance.objectNode()
+
+        operationInputs.fields().forEach {
+            this.operationInputs[it.key] = it.value
+        }
+
+        nodeTemplateName = this.operationInputs.getAsString(BluePrintConstants.PROPERTY_CURRENT_NODE_TEMPLATE)
+        interfaceName = this.operationInputs.getAsString(BluePrintConstants.PROPERTY_CURRENT_INTERFACE)
+        operationName = this.operationInputs.getAsString(BluePrintConstants.PROPERTY_CURRENT_OPERATION)
+
+
+        val operationResolvedProperties = bluePrintRuntimeService!!.resolveNodeTemplateInterfaceOperationInputs(nodeTemplateName, interfaceName, operationName)
+
+        this.operationInputs.putAll(operationResolvedProperties)
+
 
-        checkNotNull(bluePrintRuntimeService) { "failed to prepare blueprint runtime" }
 
-        log.info("prepareRequest...")
         return executionServiceInput
     }
 
     override fun prepareResponse(): ExecutionServiceOutput {
         log.info("Preparing Response...")
+        executionServiceOutput.commonHeader = executionServiceInput!!.commonHeader
+
+        // Resolve the Output Expression
+        val operationResolvedProperties = bluePrintRuntimeService!!
+                .resolveNodeTemplateInterfaceOperationOutputs(nodeTemplateName, interfaceName, operationName)
+
+        val metadata = executionServiceOutput.metadata
+        metadata.putJsonElement(BluePrintConstants.PROPERTY_CURRENT_STEP, stepName)
+        metadata.putJsonElement("$stepName-step-outputs", operationResolvedProperties)
+
+        // Populate Status
+        val status = Status()
+        status.eventType = "EVENT-COMPONENT-EXECUTED"
+        status.code = 200
+        status.message = BluePrintConstants.STATUS_SUCCESS
+        executionServiceOutput.status = status
         return this.executionServiceOutput
     }
 
@@ -72,4 +108,8 @@ abstract class AbstractComponentFunction : BlueprintFunctionNode<ExecutionServic
         process(executionServiceInput)
         return prepareResponse()
     }
+
+    fun getOperationInput(key: String): JsonNode {
+        return operationInputs.get(key) ?: NullNode.instance
+    }
 }
\ No newline at end of file
-- 
cgit 1.2.3-korg