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/*
* ============LICENSE_START=======================================================
* dcaegen2-collectors-veshv
* ================================================================================
* Copyright (C) 2019 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.config.api
import arrow.core.getOrElse
import org.onap.dcae.collectors.veshv.config.api.model.HvVesConfiguration
import org.onap.dcae.collectors.veshv.config.api.model.MissingArgumentException
import org.onap.dcae.collectors.veshv.config.api.model.ValidationException
import org.onap.dcae.collectors.veshv.config.impl.ArgHvVesConfiguration
import org.onap.dcae.collectors.veshv.config.impl.ConfigurationValidator
import org.onap.dcae.collectors.veshv.config.impl.FileConfigurationReader
import org.onap.dcae.collectors.veshv.utils.arrow.throwOnLeft
import reactor.core.publisher.Flux
class ConfigurationModule {
private val DEFAULT_HEALTHCHECK_PORT: Int = 6060
private val cmd = ArgHvVesConfiguration()
private val configReader = FileConfigurationReader()
private val configValidator = ConfigurationValidator()
fun healthCheckPort(args: Array<String>): Int = cmd.parseToInt(args).getOrElse { DEFAULT_HEALTHCHECK_PORT }
fun hvVesConfigurationUpdates(args: Array<String>): Flux<HvVesConfiguration> =
Flux.just(cmd.parseToFile(args))
.throwOnLeft { MissingArgumentException(it.message, it.cause) }
.map { it.reader().use(configReader::loadConfig) }
.map { configValidator.validate(it) }
.throwOnLeft { ValidationException(it.message) }
}
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