ms/blueprintsprocessor/functions/message-prioritization/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/message/prioritization/kafka/MessagePrioritizationSerde.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.kafka
  18
  19 import org.apache.kafka.common.serialization.Deserializer
  20 import org.apache.kafka.common.serialization.Serde
  21 import org.apache.kafka.common.serialization.Serializer
  22 import org.onap.ccsdk.cds.blueprintsprocessor.functions.message.prioritization.db.MessagePrioritization
  23 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException
  24 import org.onap.ccsdk.cds.controllerblueprints.core.asJsonString
  25 import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
  26 import java.nio.charset.Charset
  27
  28 open class MessagePrioritizationSerde : Serde<MessagePrioritization> {
  29
  30     override fun configure(configs: MutableMap<String, *>?, isKey: Boolean) {
  31     }
  32
  33     override fun close() {
  34     }
  35
  36     override fun deserializer(): Deserializer<MessagePrioritization> {
  37         return object : Deserializer<MessagePrioritization> {
  38             override fun deserialize(topic: String, data: ByteArray): MessagePrioritization {
  39                 return JacksonUtils.readValue(String(data), MessagePrioritization::class.java)
  40                     ?: throw BluePrintProcessorException("failed to convert")
  41             }
  42
  43             override fun configure(configs: MutableMap<String, *>?, isKey: Boolean) {
  44             }
  45
  46             override fun close() {
  47             }
  48         }
  49     }
  50
  51     override fun serializer(): Serializer<MessagePrioritization> {
  52         return object : Serializer<MessagePrioritization> {
  53             override fun configure(configs: MutableMap<String, *>?, isKey: Boolean) {
  54             }
  55
  56             override fun serialize(topic: String?, data: MessagePrioritization): ByteArray {
  57                 return data.asJsonString().toByteArray(Charset.defaultCharset())
  58             }
  59
  60             override fun close() {
  61             }
  62         }
  63     }
  64 }