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authorAlexis de Talhouët <adetalhouet89@gmail.com>2019-02-22 10:31:14 -0500
committerAlexis de Talhouët <adetalhouet89@gmail.com>2019-02-22 15:32:15 +0000
commit0e55292ee2c21a40658b0f30f75ed2f88f6f055e (patch)
tree9b3b270fdd2f5a54e22ab3ee6e79f27d95dbb621
parent02bcf30f2ab243ac4396f49a54309c024a727a61 (diff)
Properly handle async gRPC request
Change-Id: Ia5016759466c57f749c146a004374c2cbff60f9d Issue-ID: CCSDK-947 Signed-off-by: Alexis de Talhouët <adetalhouet89@gmail.com>
-rw-r--r--ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/BluePrintProcessingGRPCHandler.kt17
-rw-r--r--ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/ExecutionServiceController.kt15
-rw-r--r--ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/ExecutionServiceHandler.kt31
-rw-r--r--ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/utils/BluePrintMappings.kt2
4 files changed, 43 insertions, 22 deletions
diff --git a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/BluePrintProcessingGRPCHandler.kt b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/BluePrintProcessingGRPCHandler.kt
index 453306de4..cf6776c55 100644
--- a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/BluePrintProcessingGRPCHandler.kt
+++ b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/BluePrintProcessingGRPCHandler.kt
@@ -19,7 +19,6 @@ package org.onap.ccsdk.apps.blueprintsprocessor.selfservice.api
import io.grpc.stub.StreamObserver
import org.onap.ccsdk.apps.blueprintsprocessor.core.BluePrintCoreConfiguration
import org.onap.ccsdk.apps.blueprintsprocessor.selfservice.api.utils.toJava
-import org.onap.ccsdk.apps.blueprintsprocessor.selfservice.api.utils.toProto
import org.onap.ccsdk.apps.controllerblueprints.processing.api.BluePrintProcessingServiceGrpc
import org.onap.ccsdk.apps.controllerblueprints.processing.api.ExecutionServiceInput
import org.onap.ccsdk.apps.controllerblueprints.processing.api.ExecutionServiceOutput
@@ -32,14 +31,14 @@ class BluePrintProcessingGRPCHandler(private val bluePrintCoreConfiguration: Blu
: BluePrintProcessingServiceGrpc.BluePrintProcessingServiceImplBase() {
private val log = LoggerFactory.getLogger(BluePrintProcessingGRPCHandler::class.java)
- override fun process(responseObserver: StreamObserver<ExecutionServiceOutput>?): StreamObserver<ExecutionServiceInput> {
+ override fun process(
+ responseObserver: StreamObserver<ExecutionServiceOutput>): StreamObserver<ExecutionServiceInput> {
return object : StreamObserver<ExecutionServiceInput> {
override fun onNext(executionServiceInput: ExecutionServiceInput) {
try {
- val output = executionServiceHandler.process(executionServiceInput.toJava())
- .toProto(executionServiceInput.payload)
- responseObserver?.onNext(output)
+ val inputPayload = executionServiceInput.payload
+ executionServiceHandler.process(executionServiceInput.toJava(), responseObserver, inputPayload)
} catch (e: Exception) {
onError(e)
}
@@ -47,13 +46,13 @@ class BluePrintProcessingGRPCHandler(private val bluePrintCoreConfiguration: Blu
override fun onError(error: Throwable) {
log.debug("Fail to process message", error)
- responseObserver?.onError(io.grpc.Status.INTERNAL
- .withDescription(error.message)
- .asException())
+ responseObserver.onError(io.grpc.Status.INTERNAL
+ .withDescription(error.message)
+ .asException())
}
override fun onCompleted() {
- responseObserver?.onCompleted()
+ log.info("Completed")
}
}
}
diff --git a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/ExecutionServiceController.kt b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/ExecutionServiceController.kt
index e4734c441..6477c0678 100644
--- a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/ExecutionServiceController.kt
+++ b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/ExecutionServiceController.kt
@@ -17,6 +17,7 @@
package org.onap.ccsdk.apps.blueprintsprocessor.selfservice.api
import io.swagger.annotations.ApiOperation
+import org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.ACTION_MODE_ASYNC
import org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.ExecutionServiceInput
import org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.ExecutionServiceOutput
import org.springframework.beans.factory.annotation.Autowired
@@ -49,15 +50,19 @@ class ExecutionServiceController {
@ResponseBody
fun upload(@RequestPart("file") parts: Mono<FilePart>): Mono<String> {
return parts
- .filter { it is FilePart }
- .ofType(FilePart::class.java)
- .flatMap(executionServiceHandler::upload)
+ .filter { it is FilePart }
+ .ofType(FilePart::class.java)
+ .flatMap(executionServiceHandler::upload)
}
@RequestMapping(path = ["/process"], method = [RequestMethod.POST], produces = [MediaType.APPLICATION_JSON_VALUE])
- @ApiOperation(value = "Resolve Resource Mappings", notes = "Takes the blueprint information and process as per the payload")
+ @ApiOperation(value = "Resolve Resource Mappings",
+ notes = "Takes the blueprint information and process as per the payload")
@ResponseBody
fun process(@RequestBody executionServiceInput: ExecutionServiceInput): ExecutionServiceOutput {
- return executionServiceHandler.process(executionServiceInput)
+ if (executionServiceInput.actionIdentifiers.mode == ACTION_MODE_ASYNC) {
+ throw IllegalStateException("Can't process async request through the REST endpoint. Use gRPC for async processing.")
+ }
+ return executionServiceHandler.processSync(executionServiceInput)
}
}
diff --git a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/ExecutionServiceHandler.kt b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/ExecutionServiceHandler.kt
index ec605c1d3..262c33f9f 100644
--- a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/ExecutionServiceHandler.kt
+++ b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/ExecutionServiceHandler.kt
@@ -16,6 +16,8 @@
package org.onap.ccsdk.apps.blueprintsprocessor.selfservice.api
+import com.google.protobuf.Struct
+import io.grpc.stub.StreamObserver
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.GlobalScope
import kotlinx.coroutines.launch
@@ -26,6 +28,7 @@ import org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.ExecutionServiceInp
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.blueprintsprocessor.selfservice.api.utils.saveCBAFile
+import org.onap.ccsdk.apps.blueprintsprocessor.selfservice.api.utils.toProto
import org.onap.ccsdk.apps.blueprintsprocessor.services.workflow.BlueprintDGExecutionService
import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintConstants
import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintException
@@ -56,20 +59,33 @@ class ExecutionServiceHandler(private val bluePrintCoreConfiguration: BluePrintC
}
}
- fun process(executionServiceInput: ExecutionServiceInput): ExecutionServiceOutput {
- return when {
+ fun process(executionServiceInput: ExecutionServiceInput,
+ responseObserver: StreamObserver<org.onap.ccsdk.apps.controllerblueprints.processing.api.ExecutionServiceOutput>,
+ inputPayload: Struct) {
+ when {
executionServiceInput.actionIdentifiers.mode == ACTION_MODE_ASYNC -> {
GlobalScope.launch(Dispatchers.Default) {
- // TODO post result in DMaaP
val executionServiceOutput = doProcess(executionServiceInput)
+ responseObserver.onNext(executionServiceOutput.toProto(inputPayload))
+ responseObserver.onCompleted()
}
- response(executionServiceInput)
+ responseObserver.onNext(response(executionServiceInput).toProto(inputPayload))
}
- executionServiceInput.actionIdentifiers.mode == ACTION_MODE_SYNC -> doProcess(executionServiceInput)
- else -> response(executionServiceInput, "Failed to process request, 'actionIdentifiers.mode' not specified. Valid value are: 'sync' or 'async'.", true)
+ executionServiceInput.actionIdentifiers.mode == ACTION_MODE_SYNC -> {
+ val executionServiceOutput = doProcess(executionServiceInput)
+ responseObserver.onNext(executionServiceOutput.toProto(inputPayload))
+ responseObserver.onCompleted()
+ }
+ else -> responseObserver.onNext(response(executionServiceInput,
+ "Failed to process request, 'actionIdentifiers.mode' not specified. Valid value are: 'sync' or 'async'.",
+ true).toProto(inputPayload));
}
}
+ fun processSync(executionServiceInput: ExecutionServiceInput): ExecutionServiceOutput {
+ return doProcess(executionServiceInput)
+ }
+
private fun doProcess(executionServiceInput: ExecutionServiceInput): ExecutionServiceOutput {
val requestId = executionServiceInput.commonHeader.requestId
log.info("processing request id $requestId")
@@ -87,7 +103,8 @@ class ExecutionServiceHandler(private val bluePrintCoreConfiguration: BluePrintC
return blueprintDGExecutionService.executeDirectedGraph(blueprintRuntimeService, executionServiceInput)
}
- fun response(executionServiceInput: ExecutionServiceInput, errorMessage: String = "", failure: Boolean = false): ExecutionServiceOutput {
+ private fun response(executionServiceInput: ExecutionServiceInput, errorMessage: String = "",
+ failure: Boolean = false): ExecutionServiceOutput {
val executionServiceOutput = ExecutionServiceOutput()
executionServiceOutput.commonHeader = executionServiceInput.commonHeader
executionServiceOutput.actionIdentifiers = executionServiceInput.actionIdentifiers
diff --git a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/utils/BluePrintMappings.kt b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/utils/BluePrintMappings.kt
index 220a6fd68..c8ce1c30c 100644
--- a/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/utils/BluePrintMappings.kt
+++ b/ms/blueprintsprocessor/modules/inbounds/selfservice-api/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/selfservice/api/utils/BluePrintMappings.kt
@@ -139,7 +139,7 @@ fun Flag.toJava(): org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.Flags {
fun org.onap.ccsdk.apps.blueprintsprocessor.core.api.data.Status.toProto(): Status {
val status = Status.newBuilder()
status.code = this.code
- status.errorMessage = this.errorMessage
+ status.errorMessage = this.errorMessage ?: ""
status.message = this.message
status.timestamp = this.timestamp.toString()
status.eventType = this.eventType