ms/blueprintsprocessor/functions/message-prioritizaion/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/message/prioritization/service/SampleMessagePrioritizationService.kt

   1 /*
   2  * Copyright © 2018-2019 AT&T Intellectual Property.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.onap.ccsdk.cds.blueprintsprocessor.functions.message.prioritization.service
  18
  19 import org.onap.ccsdk.cds.blueprintsprocessor.functions.message.prioritization.MessagePrioritizationStateService
  20 import org.onap.ccsdk.cds.blueprintsprocessor.functions.message.prioritization.db.MessagePrioritization
  21 import org.onap.ccsdk.cds.blueprintsprocessor.functions.message.prioritization.kafka.DefaultMessagePrioritizeProcessor
  22 import org.onap.ccsdk.cds.controllerblueprints.core.logger
  23
  24 open class SampleMessagePrioritizationService(messagePrioritizationStateService: MessagePrioritizationStateService) :
  25     AbstractMessagePrioritizationService(messagePrioritizationStateService) {
  26
  27     private val log = logger(DefaultMessagePrioritizeProcessor::class)
  28
  29     /** Child overriding this implementation , if necessary */
  30     override suspend fun handleAggregation(messageIds: List<String>) {
  31         log.info("messages($messageIds) aggregated")
  32         messageIds.forEach { id ->
  33             output(id)
  34         }
  35     }
  36
  37     /** If consumer wants specific correlation with respect to group and types, then populate the specific types,
  38      * otherwise correlation happens with group and correlationId */
  39     override fun getGroupCorrelationTypes(messagePrioritization: MessagePrioritization): List<String>? {
  40         return when (messagePrioritization.group) {
  41             /** Dummy Implementation, This can also be read from file and stored as cached map **/
  42             "group-typed" -> arrayListOf("type-0", "type-1", "type-2")
  43             else -> null
  44         }
  45     }
  46 }