2 * ============LICENSE_START=======================================================
3 * dcaegen2-collectors-veshv
4 * ================================================================================
5 * Copyright (C) 2018-2019 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 org.onap.dcae.collectors.veshv.commandline.handleWrongArgumentErrorCurried
23 import org.onap.dcae.collectors.veshv.simulators.dcaeapp.impl.ConsumerFactory
24 import org.onap.dcae.collectors.veshv.simulators.dcaeapp.impl.DcaeAppSimulator
25 import org.onap.dcae.collectors.veshv.simulators.dcaeapp.impl.MessageStreamValidation
26 import org.onap.dcae.collectors.veshv.simulators.dcaeapp.impl.adapters.DcaeAppApiServer
27 import org.onap.dcae.collectors.veshv.simulators.dcaeapp.impl.config.ArgDcaeAppSimConfiguration
28 import org.onap.dcae.collectors.veshv.simulators.dcaeapp.impl.config.DcaeAppSimConfiguration
29 import org.onap.dcae.collectors.veshv.utils.logging.Logger
30 import org.onap.dcae.collectors.veshv.utils.process.ExitCode
31 import org.onap.dcae.collectors.veshv.utils.process.ExitSuccess
32 import org.onap.dcae.collectors.veshv.ves.message.generator.factory.MessageGeneratorFactory
34 private const val PACKAGE_NAME = "org.onap.dcae.collectors.veshv.simulators.dcaeapp"
35 private val logger = Logger(PACKAGE_NAME)
36 const val PROGRAM_NAME = "java $PACKAGE_NAME.MainKt"
38 fun main(args: Array<String>): Unit =
39 ArgDcaeAppSimConfiguration().parse(args)
40 .fold(handleWrongArgumentErrorCurried(PROGRAM_NAME), ::startApp)
41 .let(ExitCode::doExit)
44 private fun startApp(config: DcaeAppSimConfiguration): ExitSuccess {
45 logger.info { "Starting DCAE-APP Simulator API server with configuration: $config" }
46 val consumerFactory = ConsumerFactory(config.kafkaBootstrapServers)
47 val generatorFactory = MessageGeneratorFactory(config.maxPayloadSizeBytes)
48 val messageStreamValidation = MessageStreamValidation(generatorFactory.createVesEventGenerator())
49 DcaeAppApiServer(DcaeAppSimulator(consumerFactory, messageStreamValidation))
50 .start(config.apiAddress, config.kafkaTopics)
51 .flatMap { it.await() }