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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.impl
import arrow.core.Option
import org.onap.dcae.collectors.veshv.config.api.model.Routing
import org.onap.dcae.collectors.veshv.config.api.model.routing
import org.onap.dcae.collectors.veshv.model.ClientContext
import org.onap.dcae.collectors.veshv.impl.adapters.ClientContextLogging.debug
import org.onap.dcae.collectors.veshv.domain.RoutedMessage
import org.onap.dcae.collectors.veshv.domain.VesMessage
import org.onap.dcae.collectors.veshv.utils.logging.Logger
import org.onap.dcaegen2.services.sdk.model.streams.dmaap.KafkaSink
class Router(private val routing: Routing, private val ctx: ClientContext) {
constructor(kafkaSinks: Sequence<KafkaSink>, ctx: ClientContext) : this(
routing {
kafkaSinks.forEach {
defineRoute {
fromDomain(it.name())
toTopic(it.topicName())
withFixedPartitioning()
}
}
}.build(),
ctx
)
fun findDestination(message: VesMessage): Option<RoutedMessage> =
routing.routeFor(message.header).map { it(message) }.also {
if (it.isEmpty()) {
logger.debug(ctx) { "No route is defined for domain: ${message.header.domain}" }
}
}
companion object {
private val logger = Logger(Routing::class)
}
}
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