--- /dev/null
+/*
+ * Copyright © 2019 IBM.
+ *
+ * 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.core
+
+import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceInput
+import org.onap.ccsdk.cds.controllerblueprints.core.asType
+import kotlin.reflect.KClass
+
+
+fun <T : Any> ExecutionServiceInput.payloadAsType(clazzType: KClass<T>): T {
+ val actionName = this.actionIdentifiers.actionName
+ val requestJsonNode = this.payload.get("$actionName-request")
+ return requestJsonNode.asType(clazzType.java)
+}
\ No newline at end of file
import com.fasterxml.jackson.databind.JsonNode
+import kotlinx.coroutines.withTimeout
import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceInput
import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceOutput
import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.Status
lateinit var interfaceName: String
lateinit var operationName: String
lateinit var nodeTemplateName: String
+ var timeout: Int = 180
var operationInputs: MutableMap<String, JsonNode> = hashMapOf()
override fun getName(): String {
this.operationInputs.putAll(operationResolvedProperties)
+ val timeout = this.operationInputs.getOptionalAsInt(BluePrintConstants.PROPERTY_CURRENT_TIMEOUT)
+ timeout?.let { this.timeout = timeout }
+
return executionRequest
}
override suspend fun applyNB(executionServiceInput: ExecutionServiceInput): ExecutionServiceOutput {
try {
prepareRequestNB(executionServiceInput)
- processNB(executionServiceInput)
+ withTimeout((timeout * 1000).toLong()) {
+ processNB(executionServiceInput)
+ }
} catch (runtimeException: RuntimeException) {
log.error("failed in ${getName()} : ${runtimeException.message}", runtimeException)
recoverNB(runtimeException, executionServiceInput)
val graph = bluePrintContext.workflowByName(workflowName).asGraph()
- val deferredOutput = CompletableDeferred<ExecutionServiceOutput>()
- imperativeBluePrintWorkflowService.executeWorkflow(graph, bluePrintRuntimeService,
- executionServiceInput, deferredOutput)
- return deferredOutput.await()
+ return imperativeBluePrintWorkflowService.executeWorkflow(graph, bluePrintRuntimeService,
+ executionServiceInput)
}
}
lateinit var bluePrintRuntimeService: BluePrintRuntimeService<*>
lateinit var executionServiceInput: ExecutionServiceInput
lateinit var workflowName: String
- lateinit var deferredExecutionServiceOutput: CompletableDeferred<ExecutionServiceOutput>
override suspend fun executeWorkflow(graph: Graph, bluePrintRuntimeService: BluePrintRuntimeService<*>,
- input: ExecutionServiceInput,
- output: CompletableDeferred<ExecutionServiceOutput>) {
+ input: ExecutionServiceInput): ExecutionServiceOutput {
this.graph = graph
this.bluePrintRuntimeService = bluePrintRuntimeService
this.executionServiceInput = input
this.workflowName = this.executionServiceInput.actionIdentifiers.actionName
- this.deferredExecutionServiceOutput = output
this.workflowId = bluePrintRuntimeService.id()
+ val output = CompletableDeferred<ExecutionServiceOutput>()
val startMessage = WorkflowExecuteMessage(input, output)
- workflowActor().send(startMessage)
+ val workflowActor = workflowActor()
+ if (!workflowActor.isClosedForSend) {
+ workflowActor.send(startMessage)
+ } else {
+ throw BluePrintProcessorException("workflow($workflowActor) actor is closed")
+ }
+ return output.await()
}
override suspend fun initializeWorkflow(input: ExecutionServiceInput): EdgeLabel {
return EdgeLabel.SUCCESS
}
- override suspend fun prepareWorkflowOutput(exception: BluePrintProcessorException?): ExecutionServiceOutput {
- val wfStatus = if (exception != null) {
- val status = Status()
- status.message = BluePrintConstants.STATUS_FAILURE
- status.errorMessage = exception.message
- status
- } else {
- val status = Status()
- status.message = BluePrintConstants.STATUS_SUCCESS
- status
+ override suspend fun prepareWorkflowOutput(): ExecutionServiceOutput {
+ val wfStatus = Status().apply {
+ if (exceptions.isNotEmpty()) {
+ exceptions.forEach {
+ val errorMessage = it.message ?: ""
+ bluePrintRuntimeService.getBluePrintError().addError(errorMessage)
+ log.error("workflow($workflowId) exception :", it)
+ }
+ message = BluePrintConstants.STATUS_FAILURE
+ } else {
+ message = BluePrintConstants.STATUS_SUCCESS
+ }
}
return ExecutionServiceOutput().apply {
commonHeader = executionServiceInput.commonHeader
import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.StepData
import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.AbstractComponentFunction
import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintConstants
-import org.onap.ccsdk.cds.controllerblueprints.core.putJsonElement
+import org.onap.ccsdk.cds.controllerblueprints.core.asJsonPrimitive
import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintDependencyService
import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintRuntimeService
import org.slf4j.LoggerFactory
executionServiceInput: ExecutionServiceInput): ExecutionServiceOutput {
// Get the Blueprint Context
val blueprintContext = bluePrintRuntimeService.bluePrintContext()
+
+ val nodeTemplate = blueprintContext.nodeTemplateByName(nodeTemplateName)
// Get the Component Name, NodeTemplate type is mapped to Component Name
- val componentName = blueprintContext.nodeTemplateByName(nodeTemplateName).type
+ val componentName = nodeTemplate.type
val interfaceName = blueprintContext.nodeTemplateFirstInterfaceName(nodeTemplateName)
val operationName = blueprintContext.nodeTemplateFirstInterfaceFirstOperationName(nodeTemplateName)
+ val nodeTemplateImplementation = blueprintContext
+ .nodeTemplateOperationImplementation(nodeTemplateName, interfaceName, operationName)
+
+ val timeout: Int = nodeTemplateImplementation?.timeout ?: 180
+
log.info("executing node template($nodeTemplateName) component($componentName) " +
- "interface($interfaceName) operation($operationName)")
+ "interface($interfaceName) operation($operationName) with timeout($timeout) sec.")
// Get the Component Instance
val plugin = BluePrintDependencyService.instance<AbstractComponentFunction>(componentName)
// Populate Step Meta Data
val stepInputs: MutableMap<String, JsonNode> = hashMapOf()
- stepInputs.putJsonElement(BluePrintConstants.PROPERTY_CURRENT_NODE_TEMPLATE, nodeTemplateName)
- stepInputs.putJsonElement(BluePrintConstants.PROPERTY_CURRENT_INTERFACE, interfaceName)
- stepInputs.putJsonElement(BluePrintConstants.PROPERTY_CURRENT_OPERATION, operationName)
+ stepInputs[BluePrintConstants.PROPERTY_CURRENT_NODE_TEMPLATE] = nodeTemplateName.asJsonPrimitive()
+ stepInputs[BluePrintConstants.PROPERTY_CURRENT_INTERFACE] = interfaceName.asJsonPrimitive()
+ stepInputs[BluePrintConstants.PROPERTY_CURRENT_OPERATION] = operationName.asJsonPrimitive()
+ stepInputs[BluePrintConstants.PROPERTY_CURRENT_TIMEOUT] = timeout.asJsonPrimitive()
val stepInputData = StepData().apply {
name = nodeTemplateName
properties = stepInputs
const val PROPERTY_CURRENT_NODE_TEMPLATE = "current-node-template"
const val PROPERTY_CURRENT_INTERFACE = "current-interface"
const val PROPERTY_CURRENT_OPERATION = "current-operation"
+ const val PROPERTY_CURRENT_TIMEOUT = "current-timeout"
const val PROPERTY_CURRENT_IMPLEMENTATION = "current-implementation"
const val PROPERTY_EXECUTION_REQUEST = "execution-request"
return this[key]?.asDouble() ?: throw BluePrintException("couldn't find value for key($key)")
}
+fun Map<String, JsonNode>.getOptionalAsString(key: String): String? {
+ return if (this.containsKey(key)) this[key]!!.asText() else null
+}
+
+fun Map<String, JsonNode>.getOptionalAsBoolean(key: String): Boolean? {
+ return if (this.containsKey(key)) this[key]!!.asBoolean() else null
+}
+
+fun Map<String, JsonNode>.getOptionalAsInt(key: String): Int? {
+ return if (this.containsKey(key)) this[key]!!.asInt() else null
+}
+
+fun Map<String, JsonNode>.getOptionalAsDouble(key: String): Double? {
+ return if (this.containsKey(key)) this[key]!!.asDouble() else null
+}
+
// Checks
inline fun checkEquals(value1: String?, value2: String?, lazyMessage: () -> Any): Boolean {
READY("ready"),
EXECUTING("executing"),
EXECUTED("executed"),
- SKIPPED("skipped")
+ SKIPPED("skipped"),
+ TERMINATED("terminated")
}
class Graph {
?: throw BluePrintException("could't get NodeTemplate($nodeTemplateName)'s first InterfaceAssignment's first OperationAssignment name")
}
+ fun nodeTemplateOperationImplementation(nodeTemplateName: String, interfaceName: String, operationName: String)
+ : Implementation? {
+ return nodeTemplateInterfaceOperation(nodeTemplateName, interfaceName, operationName).implementation
+ }
+
fun nodeTemplateInterfaceOperationInputs(nodeTemplateName: String, interfaceName: String, operationName: String): MutableMap<String, JsonNode>? {
return nodeTemplateInterfaceOperation(nodeTemplateName, interfaceName, operationName).inputs
}
interface BluePrintWorkFlowService<In, Out> {
/** Executes imperative workflow graph [graph] for the bluePrintRuntimeService [bluePrintRuntimeService]
- * and workflow input [input], response will be retrieve from output [output]*/
- suspend fun executeWorkflow(graph: Graph, bluePrintRuntimeService: BluePrintRuntimeService<*>,
- input: In, output: CompletableDeferred<Out>)
+ * and workflow input [input]*/
+ suspend fun executeWorkflow(graph: Graph, bluePrintRuntimeService: BluePrintRuntimeService<*>, input: In): Out
suspend fun initializeWorkflow(input: In): EdgeLabel
- suspend fun prepareWorkflowOutput(exception: BluePrintProcessorException?): Out
+ suspend fun prepareWorkflowOutput(): Out
/** Prepare the message for the Node */
suspend fun prepareNodeExecutionMessage(node: Graph.Node): NodeExecuteMessage<In, Out>
lateinit var workflowId: String
+ var exceptions: MutableList<Exception> = arrayListOf()
+
final override val coroutineContext: CoroutineContext
get() = job + CoroutineName("Wf")
throw CancellationException("Workflow($workflowId) cancelled as requested")
}
- fun workflowActor() = actor<WorkflowMessage<In, Out>>(coroutineContext, Channel.UNLIMITED) {
+ suspend fun workflowActor() = actor<WorkflowMessage<In, Out>>(coroutineContext, Channel.UNLIMITED) {
/** Process the workflow execution message */
suspend fun executeMessageActor(workflowExecuteMessage: WorkflowExecuteMessage<In, Out>) {
// Wait for workflow completion or Error
nodeActor.invokeOnClose { exception ->
launch {
- log.info("End Node Completed, processing completion message")
- val bluePrintProcessorException: BluePrintProcessorException? =
- if (exception != null) BluePrintProcessorException(exception) else null
-
- val workflowOutput = prepareWorkflowOutput(bluePrintProcessorException)
+ if (exception != null) exceptions.add(BluePrintProcessorException(exception))
+ log.info("workflow($workflowId) nodes completed with (${exceptions.size})exceptions")
+ val workflowOutput = prepareWorkflowOutput()
workflowExecuteMessage.output.complete(workflowOutput)
- channel.close(exception)
+ channel.close()
}
}
}
when (message) {
is WorkflowExecuteMessage<In, Out> -> {
launch {
- executeMessageActor(message)
+ try {
+ executeMessageActor(message)
+ } catch (e: Exception) {
+ exceptions.add(e)
+ }
}
}
is WorkflowRestartMessage<In, Out> -> {
}
- private fun nodeActor() = actor<NodeMessage<In, Out>>(coroutineContext, Channel.UNLIMITED) {
+ private suspend fun nodeActor() = actor<NodeMessage<In, Out>>(coroutineContext, Channel.UNLIMITED) {
/** Send message to process from one state to other state */
fun sendNodeMessage(nodeMessage: NodeMessage<In, Out>) = launch {
fun processNextNodes(node: Graph.Node, nodeState: EdgeLabel) {
// Process only Next Success Node
val stateEdges = graph.outgoingEdges(node.id, arrayListOf(nodeState))
- log.debug("Next Edges :$stateEdges")
if (stateEdges.isNotEmpty()) {
stateEdges.forEach { stateEdge ->
// Prepare next node ready message and Send NodeReadyMessage
}
triggerToExecuteOrSkip(newMessage)
} else {
- log.info("node(${node.id}) waiting for not completed edges($notCompletedEdges)")
+ log.info("node(${node.id}) is waiting for incoming edges($notCompletedEdges)")
}
} else {
triggerToExecuteOrSkip(message)
}
// Update Node Completed
node.status = NodeStatus.EXECUTED
- log.info("Execute Node($node) -> Executed State($nodeState)")
+ log.info("Execute node(${node.id}) -> executed state($nodeState)")
+ // Check if the Node status edge is there, If not close processing
+ val edgePresent = graph.outgoingEdges(node.id, nodeState).isNotEmpty()
// If End Node, Send End Message
if (graph.isEndNode(node)) {
// Close the current channel
channel.close()
+ } else if (!edgePresent) {
+ throw BluePrintProcessorException("node(${node.id}) outgoing edge($nodeState) is missing.")
} else {
val skippingEdges = graph.outgoingEdgesNotInLabels(node.id, arrayListOf(nodeState))
- log.debug("Skipping node($node) outgoing Edges($skippingEdges)")
+ log.debug("Skipping node($node)'s outgoing edges($skippingEdges)")
// Process Skip Edges
skippingEdges.forEach { skippingEdge ->
// Prepare next node ready message and Send NodeReadyMessage
log.debug("$$$$$ Skipping workflow($workflowId) node($node) $$$$$")
// Call the Extension Function
val nodeState = skipNode(node, message.nodeInput, message.nodeOutput)
- log.info("Skip Node($node) -> Executed State($nodeState)")
+ log.info("Skip node(${node.id}) -> executed state($nodeState)")
// Mark the Current node as Skipped
node.status = NodeStatus.SKIPPED
// Look for next possible skip nodes
fun cancelNodeWorker(messageWorkflow: WorkflowCancelMessage<In, Out>) = launch {
channel.close()
- throw CancellationException("Workflow($workflowId) actor cancelled as requested ...")
+ throw CancellationException("Workflow($workflowId) actor cancelled as requested.")
}
/** Process each actor message received based on type **/
try {
readyNodeWorker(nodeMessage)
} catch (e: Exception) {
- channel.close(e)
+ exceptions.add(e)
+ channel.close()
}
}
is NodeExecuteMessage<In, Out> -> {
try {
executeNodeWorker(nodeMessage)
} catch (e: Exception) {
- channel.close(e)
+ nodeMessage.node.status = NodeStatus.TERMINATED
+ exceptions.add(e)
+ channel.close()
}
}
}
try {
skipNodeWorker(nodeMessage)
} catch (e: Exception) {
- channel.close(e)
+ nodeMessage.node.status = NodeStatus.TERMINATED
+ exceptions.add(e)
+ channel.close()
}
}
}
try {
restartNodeWorker(nodeMessage)
} catch (e: Exception) {
- channel.close(e)
+ exceptions.add(e)
+ channel.close()
}
}
}
}
}
}
-
- override suspend fun executeWorkflow(graph: Graph, bluePrintRuntimeService: BluePrintRuntimeService<*>,
- input: In, output: CompletableDeferred<Out>) {
- log.info("Executing Graph : $graph")
- this.graph = graph
- this.workflowId = bluePrintRuntimeService.id()
- val startMessage = WorkflowExecuteMessage(input, output)
- workflowActor().send(startMessage)
- }
}
\ No newline at end of file
import io.mockk.every
import io.mockk.mockk
-import kotlinx.coroutines.CompletableDeferred
-import kotlinx.coroutines.runBlocking
+import kotlinx.coroutines.*
import org.junit.Test
import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintException
import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException
import org.onap.ccsdk.cds.controllerblueprints.core.data.EdgeLabel
import org.onap.ccsdk.cds.controllerblueprints.core.data.Graph
+import org.onap.ccsdk.cds.controllerblueprints.core.logger
import org.onap.ccsdk.cds.controllerblueprints.core.toGraph
import kotlin.test.assertNotNull
.toGraph()
val simpleWorkflow = TestBluePrintWorkFlowService()
simpleWorkflow.simulatedState = prepareSimulation(arrayListOf("A", "B", "C", "D", "E"), null)
- val deferredOutput = CompletableDeferred<String>()
val input = "123456"
- simpleWorkflow.executeWorkflow(graph, mockBluePrintRuntimeService(), input, deferredOutput)
- val response = deferredOutput.await()
+ val response = simpleWorkflow.executeWorkflow(graph, mockBluePrintRuntimeService(), input)
+ assertNotNull(response, "failed to get response")
+ }
+ }
+
+ @Test
+ fun testMultipleFlows() {
+ runBlocking {
+ coroutineScope {
+ val wfs = listOf("12345", "12346").map {
+ async {
+ val graph = "[START>A/SUCCESS, A>B/SUCCESS, B>C/SUCCESS, C>D/SUCCESS, D>END/SUCCESS]"
+ .toGraph()
+ val simpleWorkflow = TestBluePrintWorkFlowService()
+ simpleWorkflow.simulatedState = prepareSimulation(arrayListOf("A", "B", "C", "D"), null)
+ val response = simpleWorkflow.executeWorkflow(graph, mockBluePrintRuntimeService(it), it)
+ assertNotNull(response, "failed to get response")
+ }
+ }
+ wfs.awaitAll()
+ }
+ }
+ }
+
+ @Test
+ fun testMissingEdgeForBFailureState() {
+ runBlocking {
+ val graph = "[START>A/SUCCESS, A>B/SUCCESS, B>C/SUCCESS, C>D/SUCCESS, D>END/SUCCESS]"
+ .toGraph()
+ val simpleWorkflow = TestBluePrintWorkFlowService()
+ simpleWorkflow.simulatedState = prepareSimulation(arrayListOf("A", "C", "D", "E"), arrayListOf("B"))
+ val input = "123456"
+ val response = simpleWorkflow.executeWorkflow(graph, mockBluePrintRuntimeService(), input)
+ assertNotNull(response, "failed to get response")
+ }
+ }
+
+ @Test
+ fun testBExceptionFlow() {
+ runBlocking {
+ val graph = "[START>A/SUCCESS, A>B/SUCCESS, B>C/SUCCESS, C>D/SUCCESS, D>END/SUCCESS]"
+ .toGraph()
+ val simpleWorkflow = TestBluePrintWorkFlowService()
+ simpleWorkflow.simulatedState = prepareSimulation(arrayListOf("A", "C", "D", "E"), null)
+ val input = "123456"
+ val response = simpleWorkflow.executeWorkflow(graph, mockBluePrintRuntimeService(), input)
+ assertNotNull(response, "failed to get response")
+ }
+ }
+
+ @Test
+ fun testTimeoutExceptionFlow() {
+ runBlocking {
+ val graph = "[START>A/SUCCESS, A>TO/SUCCESS, TO>C/SUCCESS, C>D/SUCCESS, D>END/SUCCESS]"
+ .toGraph()
+ val simpleWorkflow = TestBluePrintWorkFlowService()
+ simpleWorkflow.simulatedState = prepareSimulation(arrayListOf("A", "TO", "C", "D", "E"), null)
+ val input = "123456"
+ val response = simpleWorkflow.executeWorkflow(graph, mockBluePrintRuntimeService(), input)
assertNotNull(response, "failed to get response")
}
}
.toGraph()
val simpleWorkflow = TestBluePrintWorkFlowService()
simpleWorkflow.simulatedState = prepareSimulation(arrayListOf("A", "B", "C", "D", "E"), null)
- val deferredOutput = CompletableDeferred<String>()
val input = "123456"
- simpleWorkflow.executeWorkflow(graph, mockBluePrintRuntimeService(), input, deferredOutput)
- val response = deferredOutput.await()
+ val response = simpleWorkflow.executeWorkflow(graph, mockBluePrintRuntimeService(), input)
assertNotNull(response, "failed to get response")
}
}
val failurePathWorkflow = TestBluePrintWorkFlowService()
failurePathWorkflow.simulatedState = prepareSimulation(arrayListOf("B", "C", "D", "E"),
arrayListOf("A"))
- val failurePathWorkflowDeferredOutput = CompletableDeferred<String>()
val failurePathWorkflowInput = "123456"
- failurePathWorkflow.executeWorkflow(failurePatGraph, mockBluePrintRuntimeService(), failurePathWorkflowInput, failurePathWorkflowDeferredOutput)
- val failurePathResponse = failurePathWorkflowDeferredOutput.await()
+ val failurePathResponse = failurePathWorkflow.executeWorkflow(failurePatGraph, mockBluePrintRuntimeService(), failurePathWorkflowInput)
assertNotNull(failurePathResponse, "failed to get response")
}
}
.toGraph()
val simpleWorkflow = TestBluePrintWorkFlowService()
simpleWorkflow.simulatedState = prepareSimulation(arrayListOf("A", "B", "C", "D", "E"), null)
- val deferredOutput = CompletableDeferred<String>()
val input = "123456"
- simpleWorkflow.executeWorkflow(graph, mockBluePrintRuntimeService(), input, deferredOutput)
- val response = deferredOutput.await()
+ val response = simpleWorkflow.executeWorkflow(graph, mockBluePrintRuntimeService(), input)
assertNotNull(response, "failed to get response")
}
}
.toGraph()
val simpleWorkflow = TestBluePrintWorkFlowService()
simpleWorkflow.simulatedState = prepareSimulation(arrayListOf("A", "B", "C", "D"), null)
- val deferredOutput = CompletableDeferred<String>()
val input = "123456"
- simpleWorkflow.executeWorkflow(graph, mockBluePrintRuntimeService(), input, deferredOutput)
- val response = deferredOutput.await()
+ val response = simpleWorkflow.executeWorkflow(graph, mockBluePrintRuntimeService(), input)
assertNotNull(response, "failed to get response")
}
}
private fun mockBluePrintRuntimeService(): BluePrintRuntimeService<*> {
+ return mockBluePrintRuntimeService("123456")
+ }
+
+ private fun mockBluePrintRuntimeService(id: String): BluePrintRuntimeService<*> {
val bluePrintRuntimeService = mockk<BluePrintRuntimeService<*>>()
- every { bluePrintRuntimeService.id() } returns "123456"
+ every { bluePrintRuntimeService.id() } returns id
return bluePrintRuntimeService
}
class TestBluePrintWorkFlowService
: AbstractBluePrintWorkFlowService<String, String>() {
+ val log = logger(TestBluePrintWorkFlowService::class)
lateinit var simulatedState: MutableMap<String, EdgeLabel>
return EdgeLabel.SUCCESS
}
+ override suspend fun executeWorkflow(graph: Graph, bluePrintRuntimeService: BluePrintRuntimeService<*>, input: String): String {
+ log.info("Executing Graph : $graph")
+ this.graph = graph
+ this.workflowId = bluePrintRuntimeService.id()
+ val output = CompletableDeferred<String>()
+ val startMessage = WorkflowExecuteMessage(input, output)
+ val workflowActor = workflowActor()
+ if (!workflowActor.isClosedForSend) {
+ workflowActor().send(startMessage)
+ } else {
+ throw BluePrintProcessorException("workflow actor is closed for send $workflowActor")
+ }
+ return startMessage.output.await()
+ }
+
override suspend fun prepareNodeExecutionMessage(node: Graph.Node)
: NodeExecuteMessage<String, String> {
return NodeExecuteMessage(node, "$node Input", "")
override suspend fun executeNode(node: Graph.Node, nodeInput: String,
nodeOutput: String): EdgeLabel {
-// val random = (1..10).random() * 1000
-// println("will reply in $random ms")
+// val random = (1..10).random() * 100
+// log.info("workflow($workflowId) node(${node.id}) will reply in $random ms")
// kotlinx.coroutines.delay(random.toLong())
- val status = simulatedState[node.id] ?: throw BluePrintException("failed to get status for the node($node)")
- return status
+// //Simulation for timeout
+ if (node.id == "TO") {
+ withTimeout(1) {
+ kotlinx.coroutines.delay(2)
+ }
+ }
+ return simulatedState[node.id] ?: throw BluePrintException("failed to get status for the node($node)")
}
override suspend fun prepareNodeSkipMessage(node: Graph.Node): NodeSkipMessage<String, String> {
val nodeOutput = ""
- val nodeSkipMessage = NodeSkipMessage(node, "$node Skip Input", nodeOutput)
- return nodeSkipMessage
+ return NodeSkipMessage(node, "$node Skip Input", nodeOutput)
}
override suspend fun skipNode(node: Graph.Node, nodeInput: String,
nodeOutput: String): EdgeLabel {
- val status = simulatedState[node.id] ?: throw BluePrintException("failed to get status for the node($node)")
- return status
+ return simulatedState[node.id] ?: throw BluePrintException("failed to get status for the node($node)")
}
override suspend fun cancelNode(node: Graph.Node, nodeInput: String,
TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
}
- override suspend fun prepareWorkflowOutput(exception: BluePrintProcessorException?): String {
+ override suspend fun prepareWorkflowOutput(): String {
+ if (exceptions.isNotEmpty()) {
+ exceptions.forEach {
+ log.error("workflow($workflowId) exceptions :", it)
+ }
+ }
return "Final Response"
}
}
\ No newline at end of file
Code Review / ccsdk / cds.git / commitdiff