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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.xnf.impl
import com.google.protobuf.ByteString
import org.onap.dcae.collectors.veshv.domain.WireFrame
import org.onap.dcae.collectors.veshv.simulators.xnf.api.MessageGenerator
import org.onap.dcae.collectors.veshv.simulators.xnf.config.MessageParameters
import org.onap.ves.VesEventV5.VesEvent
import org.onap.ves.VesEventV5.VesEvent.CommonEventHeader
import reactor.core.publisher.Flux
import reactor.core.publisher.Mono
import javax.json.JsonObject
/**
* @author Jakub Dudycz <jakub.dudycz@nokia.com>
* @since June 2018
*/
internal class MessageGeneratorImpl(private val payloadGenerator: PayloadGenerator) : MessageGenerator {
override fun createMessageFlux(messageParameters: MessageParameters): Flux<WireFrame> =
Mono.fromCallable { createMessage(messageParameters.commonEventHeader) }.let {
if (messageParameters.amount < 0)
it.repeat()
else
it.repeat(messageParameters.amount)
}
fun parseCommonHeader(json: JsonObject): CommonEventHeader = CommonEventHeader.newBuilder()
.setVersion(json.getString("version"))
.setDomain(CommonEventHeader.Domain.forNumber(json.getInt("domain")))
.setSequence(json.getInt("sequence"))
.setPriority(CommonEventHeader.Priority.forNumber(json.getInt("priority")))
.setEventId(json.getString("eventId"))
.setEventName(json.getString("eventName"))
.setEventType(json.getString("eventType"))
.setStartEpochMicrosec(json.getJsonNumber("startEpochMicrosec").longValue())
.setLastEpochMicrosec(json.getJsonNumber("lastEpochMicrosec").longValue())
.setNfNamingCode(json.getString("nfNamingCode"))
.setNfcNamingCode(json.getString("nfcNamingCode"))
.setReportingEntityId(json.getString("reportingEntityId"))
.setReportingEntityName(ByteString.copyFromUtf8(json.getString("reportingEntityName")))
.setSourceId(ByteString.copyFromUtf8(json.getString("sourceId")))
.setSourceName(json.getString("sourceName"))
.build()
private fun createMessage(commonHeader: CommonEventHeader): WireFrame =
WireFrame(vesMessageBytes(commonHeader))
private fun vesMessageBytes(commonHeader: CommonEventHeader): ByteArray =
VesEvent.newBuilder()
.setCommonEventHeader(commonHeader)
.setHvRanMeasFields(payloadGenerator.generatePayload().toByteString())
.build()
.toByteArray()
companion object {
val INSTANCE = MessageGeneratorImpl(PayloadGenerator())
}
}
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