2 * Copyright © 2017-2018 AT&T Intellectual Property.
3 * Modifications Copyright © 2019 IBM, Bell Canada.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
18 package org.onap.ccsdk.cds.blueprintsprocessor.selfservice.api
20 import io.swagger.annotations.Api
21 import io.swagger.annotations.ApiOperation
22 import io.swagger.annotations.ApiParam
23 import kotlinx.coroutines.Dispatchers
24 import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ACTION_MODE_ASYNC
25 import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceInput
26 import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceOutput
27 import org.onap.ccsdk.cds.blueprintsprocessor.rest.service.monoMdc
28 import org.onap.ccsdk.cds.blueprintsprocessor.selfservice.api.utils.determineHttpStatusCode
29 import org.onap.ccsdk.cds.controllerblueprints.core.asJsonPrimitive
30 import org.onap.ccsdk.cds.controllerblueprints.core.logger
31 import org.springframework.beans.factory.annotation.Autowired
32 import org.springframework.http.MediaType
33 import org.springframework.http.ResponseEntity
34 import org.springframework.security.access.prepost.PreAuthorize
35 import org.springframework.web.bind.annotation.RequestBody
36 import org.springframework.web.bind.annotation.RequestMapping
37 import org.springframework.web.bind.annotation.RequestMethod
38 import org.springframework.web.bind.annotation.ResponseBody
39 import org.springframework.web.bind.annotation.RestController
40 import reactor.core.publisher.Mono
41 import java.util.concurrent.Phaser
42 import javax.annotation.PreDestroy
45 @RequestMapping("/api/v1/execution-service")
47 value = "/api/v1/execution-service",
48 description = "Interaction with CBA."
50 open class ExecutionServiceController {
52 val log = logger(ExecutionServiceController::class)
54 private val ph = Phaser(1)
57 lateinit var executionServiceHandler: ExecutionServiceHandler
60 path = ["/health-check"],
61 method = [RequestMethod.GET],
62 produces = [MediaType.APPLICATION_JSON_VALUE]
65 @ApiOperation(value = "Health Check", hidden = true)
66 fun executionServiceControllerHealthCheck() = monoMdc(Dispatchers.IO) {
67 "Success".asJsonPrimitive()
70 @RequestMapping(path = ["/process"], method = [RequestMethod.POST], produces = [MediaType.APPLICATION_JSON_VALUE])
72 value = "Execute a CBA workflow (action)",
73 notes = "Execute the appropriate CBA's action based on the ExecutionServiceInput object passed as input.",
74 produces = MediaType.APPLICATION_JSON_VALUE,
75 response = ExecutionServiceOutput::class
78 @PreAuthorize("hasRole('USER')")
80 @ApiParam(value = "ExecutionServiceInput payload.", required = true)
81 @RequestBody executionServiceInput: ExecutionServiceInput
83 Mono<ResponseEntity<ExecutionServiceOutput>> = monoMdc(Dispatchers.IO) {
85 if (executionServiceInput.actionIdentifiers.mode == ACTION_MODE_ASYNC) {
86 throw IllegalStateException("Can't process async request through the REST endpoint. Use gRPC for async processing.")
90 val processResult = executionServiceHandler.doProcess(executionServiceInput)
91 ph.arriveAndDeregister()
92 ResponseEntity(processResult, determineHttpStatusCode(processResult.status.code))
97 val name = "ExecutionServiceController"
98 log.info("Starting to shutdown $name waiting for in-flight requests to finish ...")
99 ph.arriveAndAwaitAdvance()
100 log.info("Done waiting in $name")