diff options
Diffstat (limited to 'sources/hv-collector-dcae-app-simulator/src/main/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/adapters/DcaeAppApiServer.kt')
-rw-r--r-- | sources/hv-collector-dcae-app-simulator/src/main/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/adapters/DcaeAppApiServer.kt | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/sources/hv-collector-dcae-app-simulator/src/main/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/adapters/DcaeAppApiServer.kt b/sources/hv-collector-dcae-app-simulator/src/main/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/adapters/DcaeAppApiServer.kt new file mode 100644 index 00000000..1eca9317 --- /dev/null +++ b/sources/hv-collector-dcae-app-simulator/src/main/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/adapters/DcaeAppApiServer.kt @@ -0,0 +1,101 @@ +/* + * ============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.impl.adapters + +import arrow.effects.IO +import org.onap.dcae.collectors.veshv.simulators.dcaeapp.impl.DcaeAppSimulator +import org.onap.dcae.collectors.veshv.utils.http.HttpConstants +import org.onap.dcae.collectors.veshv.utils.http.HttpStatus +import org.onap.dcae.collectors.veshv.utils.http.Responses +import org.onap.dcae.collectors.veshv.utils.http.sendAndHandleErrors +import org.onap.dcae.collectors.veshv.utils.http.sendOrError +import ratpack.handling.Chain +import ratpack.server.RatpackServer +import ratpack.server.ServerConfig + +/** + * @author Piotr Jaszczyk <piotr.jaszczyk@nokia.com> + * @since May 2018 + */ +class DcaeAppApiServer(private val simulator: DcaeAppSimulator) { + private val responseValid by lazy { + Responses.statusResponse( + name = "valid", + message = "validation succeeded" + ) + } + + private val responseInvalid by lazy { + Responses.statusResponse( + name = "invalid", + message = "validation failed", + httpStatus = HttpStatus.BAD_REQUEST + ) + } + + + fun start(port: Int, kafkaTopics: Set<String>): IO<RatpackServer> = + simulator.listenToTopics(kafkaTopics).map { + RatpackServer.start { server -> + server.serverConfig(ServerConfig.embedded().port(port)) + .handlers(::setupHandlers) + } + } + + private fun setupHandlers(chain: Chain) { + chain + .put("configuration/topics") { ctx -> + ctx.request.body.then { body -> + val operation = simulator.listenToTopics(body.text) + ctx.response.sendOrError(operation) + } + + } + .delete("messages") { ctx -> + ctx.response.contentType(CONTENT_TEXT) + ctx.response.sendOrError(simulator.resetState()) + } + .get("messages/all/count") { ctx -> + simulator.state().fold( + { ctx.response.status(HttpConstants.STATUS_NOT_FOUND) }, + { + ctx.response + .contentType(CONTENT_TEXT) + .send(it.messagesCount.toString()) + }) + } + .post("messages/all/validate") { ctx -> + ctx.request.body.then { body -> + val response = simulator.validate(body.inputStream) + .map { isValid -> + if (isValid) responseValid else responseInvalid + } + ctx.response.sendAndHandleErrors(response) + } + } + .get("healthcheck") { ctx -> + ctx.response.status(HttpConstants.STATUS_OK).send() + } + } + + companion object { + private const val CONTENT_TEXT = "text/plain" + } +} |