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/*
* ============LICENSE_START=======================================================
* dcaegen2-collectors-veshv
* ================================================================================
* Copyright (C) 2018 NOKIA Intellectual Property. All rights reserved.
* ================================================================================
* 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.main.impl
import com.google.protobuf.ByteString
import io.netty.buffer.ByteBuf
import io.netty.buffer.Unpooled
import org.onap.dcae.collectors.veshv.domain.WireFrame
import org.onap.ves.VesEventV5
import reactor.core.publisher.Flux
import reactor.core.publisher.Mono
/**
* @author Jakub Dudycz <jakub.dudycz@nokia.com>
* @since June 2018
*/
class MessageFactory {
companion object {
const val DEFAULT_START_EPOCH: Long = 120034455
const val DEFAULT_LAST_EPOCH: Long = 120034455
}
fun createMessageFlux(amount: Int = 1): Flux<WireFrame> =
Mono.just(createMessage()).repeat(amount.toLong())
private fun createMessage(): WireFrame {
val commonHeader = VesEventV5.VesEvent.CommonEventHeader.newBuilder()
.setVersion("1.9")
.setEventName("Sample event name")
.setDomain(VesEventV5.VesEvent.CommonEventHeader.Domain.HVRANMEAS)
.setEventId("Sample event Id")
.setSourceName("Sample Source")
.setReportingEntityName(ByteString.copyFromUtf8("Sample byte String"))
.setPriority(VesEventV5.VesEvent.CommonEventHeader.Priority.MEDIUM)
.setStartEpochMicrosec(DEFAULT_START_EPOCH)
.setLastEpochMicrosec(DEFAULT_LAST_EPOCH)
.setSequence(2)
.build()
val payload = vesMessageBytes(commonHeader)
return WireFrame(
payload = payload,
mark = 0xFF,
majorVersion = 1,
minorVersion = 2,
payloadSize = payload.readableBytes())
}
private fun vesMessageBytes(commonHeader: VesEventV5.VesEvent.CommonEventHeader): ByteBuf {
val msg = VesEventV5.VesEvent.newBuilder()
.setCommonEventHeader(commonHeader)
.setHvRanMeasFields(ByteString.copyFromUtf8("high volume data"))
.build()
return Unpooled.wrappedBuffer(msg.toByteArray())
}
}
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