gerrit.onap Code Review - ccsdk/cds.git/blob

   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.MessageState
  21 import org.onap.ccsdk.cds.blueprintsprocessor.functions.message.prioritization.db.MessagePrioritization
  22 import org.onap.ccsdk.cds.blueprintsprocessor.functions.message.prioritization.ids
  23 import org.onap.ccsdk.cds.blueprintsprocessor.functions.message.prioritization.kafka.DefaultMessagePrioritizeProcessor
  24 import org.onap.ccsdk.cds.blueprintsprocessor.functions.message.prioritization.orderByHighestPriority
  25 import org.onap.ccsdk.cds.controllerblueprints.core.logger
  26
  27 /** Sample Prioritization Service, Define spring service injector to register in application*/
  28 open class SampleMessagePrioritizationService(private val messagePrioritizationStateService: MessagePrioritizationStateService) :
  29     AbstractMessagePrioritizationService(messagePrioritizationStateService) {
  30
  31     private val log = logger(DefaultMessagePrioritizeProcessor::class)
  32
  33     /** Child overriding this implementation , if necessary */
  34     override suspend fun handleAggregation(messages: List<MessagePrioritization>) {
  35         log.info("messages(${messages.ids()}) aggregated")
  36         /** Sequence based on Priority and Updated Date */
  37         val sequencedMessage = messages.orderByHighestPriority()
  38         /** Update all messages to aggregated state */
  39         messagePrioritizationStateService.setMessagesState(sequencedMessage.ids(), MessageState.AGGREGATED.name)
  40         output(sequencedMessage)
  41     }
  42
  43     /** If consumer wants specific correlation with respect to group and types, then populate the specific types,
  44      * otherwise correlation happens with group and correlationId */
  45     override fun getGroupCorrelationTypes(messagePrioritization: MessagePrioritization): List<String>? {
  46         return when (messagePrioritization.group) {
  47             /** Dummy Implementation, This can also be read from file and stored as cached map **/
  48             "group-typed" -> arrayListOf("type-0", "type-1", "type-2")
  49             else -> null
  50         }
  51     }
  52 }