/*
* Copyright © 2017-2018 AT&T Intellectual Property.
- * Modifications Copyright © 2019 IBM.
+ * Modifications Copyright © 2019 IBM, Bell Canada.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
package org.onap.ccsdk.cds.blueprintsprocessor.selfservice.api
+import com.fasterxml.jackson.databind.JsonNode
import io.swagger.annotations.Api
import io.swagger.annotations.ApiOperation
import io.swagger.annotations.ApiParam
import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ACTION_MODE_ASYNC
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.monoMdc
+import org.onap.ccsdk.cds.blueprintsprocessor.rest.service.mdcWebCoroutineScope
import org.onap.ccsdk.cds.blueprintsprocessor.selfservice.api.utils.determineHttpStatusCode
import org.onap.ccsdk.cds.controllerblueprints.core.asJsonPrimitive
+import org.onap.ccsdk.cds.controllerblueprints.core.httpProcessorException
import org.onap.ccsdk.cds.controllerblueprints.core.logger
+import org.onap.ccsdk.cds.error.catalog.core.ErrorCatalogCodes
import org.springframework.beans.factory.annotation.Autowired
import org.springframework.http.MediaType
import org.springframework.http.ResponseEntity
import org.springframework.security.access.prepost.PreAuthorize
-import org.springframework.web.bind.annotation.*
-import reactor.core.publisher.Mono
+import org.springframework.web.bind.annotation.RequestBody
+import org.springframework.web.bind.annotation.RequestMapping
+import org.springframework.web.bind.annotation.RequestMethod
+import org.springframework.web.bind.annotation.ResponseBody
+import org.springframework.web.bind.annotation.RestController
+import java.util.concurrent.Phaser
+import javax.annotation.PreDestroy
@RestController
@RequestMapping("/api/v1/execution-service")
-@Api(value = "/api/v1/execution-service",
- description = "Interaction with CBA.")
+@Api(
+ value = "/api/v1/execution-service",
+ description = "Interaction with CBA."
+)
open class ExecutionServiceController {
+
val log = logger(ExecutionServiceController::class)
+ private val ph = Phaser(1)
+
@Autowired
lateinit var executionServiceHandler: ExecutionServiceHandler
- @RequestMapping(path = ["/health-check"],
- method = [RequestMethod.GET],
- produces = [MediaType.APPLICATION_JSON_VALUE])
+ @RequestMapping(
+ path = ["/health-check"],
+ method = [RequestMethod.GET],
+ produces = [MediaType.APPLICATION_JSON_VALUE]
+ )
@ResponseBody
@ApiOperation(value = "Health Check", hidden = true)
- fun executionServiceControllerHealthCheck() = monoMdc {
- log.info("Health check success...")
+ suspend fun executionServiceControllerHealthCheck(): JsonNode = mdcWebCoroutineScope {
"Success".asJsonPrimitive()
}
@RequestMapping(path = ["/process"], method = [RequestMethod.POST], produces = [MediaType.APPLICATION_JSON_VALUE])
- @ApiOperation(value = "Execute a CBA workflow (action)",
- notes = "Execute the appropriate CBA's action based on the ExecutionServiceInput object passed as input.",
- produces = MediaType.APPLICATION_JSON_VALUE,
- response = ExecutionServiceOutput::class)
+ @ApiOperation(
+ value = "Execute a CBA workflow (action)",
+ notes = "Execute the appropriate CBA's action based on the ExecutionServiceInput object passed as input.",
+ produces = MediaType.APPLICATION_JSON_VALUE,
+ response = ExecutionServiceOutput::class
+ )
@ResponseBody
@PreAuthorize("hasRole('USER')")
- fun process(@ApiParam(value = "ExecutionServiceInput payload.", required = true)
- @RequestBody executionServiceInput: ExecutionServiceInput)
- : Mono<ResponseEntity<ExecutionServiceOutput>> = monoMdc {
+ suspend fun process(
+ @ApiParam(value = "ExecutionServiceInput payload.", required = true)
+ @RequestBody executionServiceInput: ExecutionServiceInput
+ ): ResponseEntity<ExecutionServiceOutput> = mdcWebCoroutineScope {
if (executionServiceInput.actionIdentifiers.mode == ACTION_MODE_ASYNC) {
- throw IllegalStateException("Can't process async request through the REST endpoint. Use gRPC for async processing.")
+ throw httpProcessorException(
+ ErrorCatalogCodes.GENERIC_FAILURE,
+ SelfServiceApiDomains.BLUEPRINT_PROCESSOR,
+ "Can't process async request through the REST endpoint. Use gRPC for async processing."
+ )
}
+ ph.register()
val processResult = executionServiceHandler.doProcess(executionServiceInput)
+ ph.arriveAndDeregister()
ResponseEntity(processResult, determineHttpStatusCode(processResult.status.code))
}
+
+ @PreDestroy
+ fun preDestroy() {
+ val name = "ExecutionServiceController"
+ log.info("Starting to shutdown $name waiting for in-flight requests to finish ...")
+ ph.arriveAndAwaitAdvance()
+ log.info("Done waiting in $name")
+ }
}