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/*
* ============LICENSE_START=======================================================
* dcaegen2-collectors-veshv
* ================================================================================
* Copyright (C) 2018 NOKIA
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.dcae.collectors.veshv.simulators.dcaeapp.remote
import org.onap.dcae.collectors.veshv.simulators.dcaeapp.kafka.KafkaSource
import ratpack.handling.Chain
import ratpack.server.RatpackServer
import ratpack.server.ServerConfig
import reactor.core.publisher.Mono
/**
* @author Piotr Jaszczyk <piotr.jaszczyk@nokia.com>
* @since May 2018
*/
class ApiServer(private val messageSource: KafkaSource) {
fun start(port: Int): Mono<RatpackServer> = Mono.fromCallable {
RatpackServer.of { server ->
server.serverConfig(ServerConfig.embedded().port(port))
.handlers(this::setupHandlers)
}
}.doOnNext(RatpackServer::start)
private fun setupHandlers(chain: Chain) {
chain.get("messages/count") { ctx ->
ctx.response.send(messageSource.consumedMessages().toString())
}
}
}
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