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
22 import arrow.effects.IO
23 import org.onap.dcae.collectors.veshv.simulators.dcaeapp.impl.config.ArgDcaeAppSimConfiguration
24 import org.onap.dcae.collectors.veshv.simulators.dcaeapp.impl.config.DcaeAppSimConfiguration
25 import org.onap.dcae.collectors.veshv.simulators.dcaeapp.impl.ConsumerFactory
26 import org.onap.dcae.collectors.veshv.simulators.dcaeapp.impl.DcaeAppSimulator
27 import org.onap.dcae.collectors.veshv.simulators.dcaeapp.impl.MessageStreamValidation
28 import org.onap.dcae.collectors.veshv.simulators.dcaeapp.impl.adapters.DcaeAppApiServer
29 import org.onap.dcae.collectors.veshv.utils.arrow.ExitFailure
30 import org.onap.dcae.collectors.veshv.utils.arrow.unsafeRunEitherSync
31 import org.onap.dcae.collectors.veshv.utils.arrow.unit
32 import org.onap.dcae.collectors.veshv.utils.commandline.handleWrongArgumentErrorCurried
33 import org.onap.dcae.collectors.veshv.utils.logging.Logger
34 import org.onap.dcae.collectors.veshv.ves.message.generator.factory.MessageGeneratorFactory
36 private const val PACKAGE_NAME = "org.onap.dcae.collectors.veshv.simulators.dcaeapp"
37 private val logger = Logger(PACKAGE_NAME)
38 const val PROGRAM_NAME = "java $PACKAGE_NAME.MainKt"
40 fun main(args: Array<String>) =
41 ArgDcaeAppSimConfiguration().parse(args)
42 .mapLeft(handleWrongArgumentErrorCurried(PROGRAM_NAME))
46 logger.error("Failed to start a server", ex)
50 logger.info("Started DCAE-APP Simulator API server")
55 private fun startApp(config: DcaeAppSimConfiguration): IO<Unit> {
56 logger.info("Using configuration: $config")
57 val consumerFactory = ConsumerFactory(config.kafkaBootstrapServers)
58 val messageStreamValidation = MessageStreamValidation(MessageGeneratorFactory.create(config.maxPayloadSizeBytes))
59 return DcaeAppApiServer(DcaeAppSimulator(consumerFactory, messageStreamValidation))
60 .start(config.apiPort, config.kafkaTopics)