2 * ============LICENSE_START=======================================================
3 * dcaegen2-collectors-veshv
4 * ================================================================================
5 * Copyright (C) 2018 NOKIA
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
20 package org.onap.dcae.collectors.veshv.simulators.xnf.impl.adapters
22 import arrow.core.Either
23 import arrow.effects.IO
24 import org.onap.dcae.collectors.veshv.simulators.xnf.impl.OngoingSimulations
25 import org.onap.dcae.collectors.veshv.simulators.xnf.impl.Status
26 import org.onap.dcae.collectors.veshv.simulators.xnf.impl.XnfSimulator
27 import org.onap.dcae.collectors.veshv.utils.http.Content
28 import org.onap.dcae.collectors.veshv.utils.http.ContentType
29 import org.onap.dcae.collectors.veshv.utils.http.HttpConstants
30 import org.onap.dcae.collectors.veshv.utils.http.HttpStatus
31 import org.onap.dcae.collectors.veshv.utils.http.Response
32 import org.onap.dcae.collectors.veshv.utils.http.Responses
33 import org.onap.dcae.collectors.veshv.utils.http.sendAndHandleErrors
34 import org.onap.dcae.collectors.veshv.utils.http.sendEitherErrorOrResponse
35 import org.onap.dcae.collectors.veshv.utils.logging.Logger
36 import org.onap.dcae.collectors.veshv.ves.message.generator.api.ParsingError
37 import ratpack.handling.Chain
38 import ratpack.handling.Context
39 import ratpack.http.TypedData
40 import ratpack.server.RatpackServer
41 import ratpack.server.ServerConfig
43 import javax.json.Json
46 * @author Jakub Dudycz <jakub.dudycz@nokia.com>
49 internal class XnfApiServer(
50 private val xnfSimulator: XnfSimulator,
51 private val ongoingSimulations: OngoingSimulations) {
53 fun start(port: Int): IO<RatpackServer> = IO {
54 RatpackServer.start { server ->
55 server.serverConfig(ServerConfig.embedded().port(port))
56 .handlers(this::configureHandlers)
60 private fun configureHandlers(chain: Chain) {
62 .post("simulator", ::startSimulationHandler)
63 .post("simulator/async", ::startSimulationHandler)
64 .get("simulator/:id", ::simulatorStatusHandler)
65 .get("healthcheck") { ctx ->
66 logger.info("Checking health")
67 ctx.response.status(HttpConstants.STATUS_OK).send()
71 private fun startSimulationHandler(ctx: Context) {
72 logger.info("Starting asynchronous scenario")
73 ctx.request.body.then { body ->
74 val id = startSimulation(body)
75 ctx.response.sendEitherErrorOrResponse(id)
79 private fun startSimulation(body: TypedData): Either<ParsingError, Response> {
80 return xnfSimulator.startSimulation(body.inputStream)
81 .map(ongoingSimulations::startAsynchronousSimulation)
82 .map(Responses::acceptedResponse)
85 private fun simulatorStatusHandler(ctx: Context) {
86 val id = UUID.fromString(ctx.pathTokens["id"])
87 val status = ongoingSimulations.status(id)
88 val response = Responses.statusResponse(status.toString(), status.message)
89 ctx.response.sendAndHandleErrors(IO.just(response))
93 private val logger = Logger(XnfApiServer::class)