hv-collector-client-simulator/src/main/kotlin/org/onap/dcae/collectors/veshv/simulators/xnf/impl/PayloadGenerator.kt

   1 /*
   2  * ============LICENSE_START=======================================================
   3  * dcaegen2-collectors-veshv
   4  * ================================================================================
   5  * Copyright (C) 2018 NOKIA
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20 package org.onap.dcae.collectors.veshv.simulators.xnf.impl
  21
  22 import org.onap.ves.HVRanMeasFieldsV5.HVRanMeasFields.HVRanMeasPayload
  23 import org.onap.ves.HVRanMeasFieldsV5.HVRanMeasFields.HVRanMeasPayload.PMObject
  24 import org.onap.ves.HVRanMeasFieldsV5.HVRanMeasFields.HVRanMeasPayload.PMObject.HVRanMeas
  25 import java.util.*
  26
  27 internal class PayloadGenerator {
  28
  29     private val randomGenerator = Random()
  30
  31     fun generatePayload(numOfCountPerMeas: Long = 2, numOfMeasPerObject: Int = 2): HVRanMeasPayload {
  32         val pmObject = generatePmObject(numOfCountPerMeas, numOfMeasPerObject)
  33         return HVRanMeasPayload.newBuilder()
  34                 .addPmObject(pmObject)
  35                 .build()
  36     }
  37
  38     private fun generatePmObject(numOfCountPerMeas: Long, numOfMeasPerObject: Int): PMObject {
  39         val hvRanMeasList = MutableList(numOfMeasPerObject) { generateHvRanMeas(numOfCountPerMeas) }
  40         val finalUriName = URI_BASE_NAME + randomGenerator.nextInt(UPPER_URI_NUMBER_BOUND)
  41         return HVRanMeasPayload.PMObject.newBuilder()
  42                 .setUri(finalUriName)
  43                 .addAllHvRanMeas(hvRanMeasList.asIterable())
  44                 .build()
  45     }
  46
  47     private fun generateHvRanMeas(numOfCountPerMeas: Long): HVRanMeas {
  48         return HVRanMeasPayload.PMObject.HVRanMeas.newBuilder()
  49                 .setMeasurementId(randomGenerator.nextInt())
  50                 .addAllCounterSubid(Iterable { randomGenerator.ints(numOfCountPerMeas).iterator() })
  51                 .addAllCounterValue(Iterable { randomGenerator.longs(numOfCountPerMeas).iterator() })
  52                 .setSuspectFlagIncomplete(false)
  53                 .setSuspectFlagOutOfSync(false)
  54                 .build()
  55     }
  56
  57     companion object {
  58         private const val URI_BASE_NAME = "sample/uri"
  59         private const val UPPER_URI_NUMBER_BOUND = 10_000
  60     }
  61
  62 }