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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.impl.config
import arrow.core.Option
import arrow.core.fix
import arrow.instances.option.monad.monad
import arrow.typeclasses.binding
import org.apache.commons.cli.CommandLine
import org.apache.commons.cli.DefaultParser
import org.onap.dcae.collectors.veshv.domain.WireFrameMessage
import org.onap.dcae.collectors.veshv.utils.commandline.ArgBasedConfiguration
import org.onap.dcae.collectors.veshv.utils.commandline.CommandLineOption
import org.onap.dcae.collectors.veshv.utils.commandline.CommandLineOption.KAFKA_SERVERS
import org.onap.dcae.collectors.veshv.utils.commandline.CommandLineOption.KAFKA_TOPICS
import org.onap.dcae.collectors.veshv.utils.commandline.CommandLineOption.LISTEN_PORT
import org.onap.dcae.collectors.veshv.utils.commandline.CommandLineOption.MAXIMUM_PAYLOAD_SIZE_BYTES
import org.onap.dcae.collectors.veshv.utils.commandline.intValue
import org.onap.dcae.collectors.veshv.utils.commandline.stringValue
import java.net.InetSocketAddress
class ArgDcaeAppSimConfiguration : ArgBasedConfiguration<DcaeAppSimConfiguration>(DefaultParser()) {
override val cmdLineOptionsList: List<CommandLineOption> = listOf(
LISTEN_PORT,
MAXIMUM_PAYLOAD_SIZE_BYTES,
KAFKA_SERVERS,
KAFKA_TOPICS
)
override fun getConfiguration(cmdLine: CommandLine): Option<DcaeAppSimConfiguration> =
Option.monad().binding {
val listenPort = cmdLine
.intValue(LISTEN_PORT)
.bind()
val maxPayloadSizeBytes = cmdLine
.intValue(MAXIMUM_PAYLOAD_SIZE_BYTES, WireFrameMessage.DEFAULT_MAX_PAYLOAD_SIZE_BYTES)
val kafkaBootstrapServers = cmdLine
.stringValue(KAFKA_SERVERS)
.bind()
val kafkaTopics = cmdLine
.stringValue(KAFKA_TOPICS)
.map { it.split(",").toSet() }
.bind()
DcaeAppSimConfiguration(
InetSocketAddress(listenPort),
maxPayloadSizeBytes,
kafkaBootstrapServers,
kafkaTopics)
}.fix()
}
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