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.dcaeapp.remote
22 import org.onap.dcae.collectors.veshv.simulators.dcaeapp.kafka.KafkaSource
23 import ratpack.handling.Chain
24 import ratpack.server.RatpackServer
25 import ratpack.server.ServerConfig
26 import reactor.core.publisher.Mono
29 * @author Piotr Jaszczyk <piotr.jaszczyk@nokia.com>
32 class ApiServer(private val messageSource: KafkaSource) {
33 fun start(port: Int): Mono<RatpackServer> = Mono.fromCallable {
34 RatpackServer.of { server ->
35 server.serverConfig(ServerConfig.embedded().port(port))
36 .handlers(this::setupHandlers)
38 }.doOnNext(RatpackServer::start)
40 private fun setupHandlers(chain: Chain) {
41 chain.get("messages/count") { ctx ->
42 ctx.response.send(messageSource.consumedMessages().toString())