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.message.service
  18
  19 import kotlinx.coroutines.delay
  20 import kotlinx.coroutines.launch
  21 import kotlinx.coroutines.runBlocking
  22 import org.apache.kafka.common.serialization.Serdes
  23 import org.apache.kafka.streams.Topology
  24 import org.apache.kafka.streams.processor.Processor
  25 import org.apache.kafka.streams.processor.ProcessorSupplier
  26 import org.apache.kafka.streams.state.Stores
  27 import org.junit.Test
  28 import org.junit.runner.RunWith
  29 import org.onap.ccsdk.cds.blueprintsprocessor.core.BluePrintPropertiesService
  30 import org.onap.ccsdk.cds.blueprintsprocessor.core.BluePrintPropertyConfiguration
  31 import org.onap.ccsdk.cds.blueprintsprocessor.message.BluePrintMessageLibConfiguration
  32 import org.onap.ccsdk.cds.blueprintsprocessor.message.KafkaStreamsBasicAuthConsumerProperties
  33 import org.onap.ccsdk.cds.blueprintsprocessor.message.MessageConsumerProperties
  34 import org.springframework.beans.factory.annotation.Autowired
  35 import org.springframework.test.annotation.DirtiesContext
  36 import org.springframework.test.context.ContextConfiguration
  37 import org.springframework.test.context.TestPropertySource
  38 import org.springframework.test.context.junit4.SpringRunner
  39 import kotlin.test.assertNotNull
  40
  41 @RunWith(SpringRunner::class)
  42 @DirtiesContext
  43 @ContextConfiguration(
  44     classes = [BluePrintMessageLibConfiguration::class,
  45         BluePrintPropertyConfiguration::class, BluePrintPropertiesService::class]
  46 )
  47 @TestPropertySource(
  48     properties =
  49     [
  50         "blueprintsprocessor.messageproducer.sample.type=kafka-scram-ssl-auth",
  51         "blueprintsprocessor.messageproducer.sample.bootstrapServers=127.0.0.1:9092",
  52         "blueprintsprocessor.messageproducer.sample.topic=default-stream-topic",
  53         "blueprintsprocessor.messageproducer.sample.clientId=default-client-id",
  54         "blueprintsprocessor.messageproducer.sample.truststore=/path/to/truststore.jks",
  55         "blueprintsprocessor.messageproducer.sample.truststorePassword=secretpassword",
  56         "blueprintsprocessor.messageproducer.sample.scramUsername=sample-user",
  57         "blueprintsprocessor.messageproducer.sample.scramPassword=secretpassword",
  58
  59         "blueprintsprocessor.messageconsumer.stream-consumer.type=kafka-streams-scram-ssl-auth",
  60         "blueprintsprocessor.messageconsumer.stream-consumer.bootstrapServers=127.0.0.1:9092",
  61         "blueprintsprocessor.messageconsumer.stream-consumer.applicationId=test-streams-application",
  62         "blueprintsprocessor.messageconsumer.stream-consumer.topic=default-stream-topic",
  63         "blueprintsprocessor.messageproducer.stream-consumer.truststore=/path/to/truststore.jks",
  64         "blueprintsprocessor.messageproducer.stream-consumer.truststorePassword=secretpassword",
  65         "blueprintsprocessor.messageproducer.stream-consumer.scramUsername=sample-user",
  66         "blueprintsprocessor.messageproducer.stream-consumer.scramPassword=secretpassword"
  67
  68     ]
  69 )
  70 class KafkaStreamsConsumerServiceTest {
  71
  72     @Autowired
  73     lateinit var bluePrintMessageLibPropertyService: BluePrintMessageLibPropertyService
  74
  75     @Test
  76     fun testProperties() {
  77         val blueprintMessageConsumerService = bluePrintMessageLibPropertyService.blueprintMessageConsumerService("stream-consumer")
  78         assertNotNull(blueprintMessageConsumerService, "failed to get blueprintMessageProducerService")
  79     }
  80
  81     /** Integration Kafka Testing, Enable and use this test case only for local desktop testing with real kafka broker */
  82     // @Test
  83     fun testKafkaStreamingMessageConsumer() {
  84         runBlocking {
  85             val streamingConsumerService = bluePrintMessageLibPropertyService.blueprintMessageConsumerService("stream-consumer")
  86
  87             // Dynamic Consumer Function to create Topology
  88             val consumerFunction = object : KafkaStreamConsumerFunction {
  89                 override suspend fun createTopology(
  90                     messageConsumerProperties: MessageConsumerProperties,
  91                     additionalConfig: Map<String, Any>?
  92                 ): Topology {
  93                     val topology = Topology()
  94                     val kafkaStreamsBasicAuthConsumerProperties = messageConsumerProperties
  95                             as KafkaStreamsBasicAuthConsumerProperties
  96
  97                     val topics = kafkaStreamsBasicAuthConsumerProperties.topic.split(",")
  98                     topology.addSource("Source", *topics.toTypedArray())
  99                     // Processor Supplier
 100                     val firstProcessorSupplier = object : ProcessorSupplier<ByteArray, ByteArray> {
 101                         override fun get(): Processor<ByteArray, ByteArray> {
 102                             return FirstProcessor()
 103                         }
 104                     }
 105                     val changelogConfig: MutableMap<String, String> = hashMapOf()
 106                     changelogConfig.put("min.insync.replicas", "1")
 107
 108                     // Store Buolder
 109                     val countStoreSupplier = Stores.keyValueStoreBuilder(
 110                         Stores.persistentKeyValueStore("PriorityMessageState"),
 111                         Serdes.String(),
 112                         PriorityMessageSerde()
 113                     )
 114                         .withLoggingEnabled(changelogConfig)
 115
 116                     topology.addProcessor("FirstProcessor", firstProcessorSupplier, "Source")
 117                     topology.addStateStore(countStoreSupplier, "FirstProcessor")
 118                     topology.addSink(
 119                         "SINK", "default-stream-topic-out", Serdes.String().serializer(),
 120                         PriorityMessageSerde().serializer(), "FirstProcessor"
 121                     )
 122                     return topology
 123                 }
 124             }
 125
 126             /** Send message with every 1 sec */
 127             val blueprintMessageProducerService = bluePrintMessageLibPropertyService
 128                 .blueprintMessageProducerService("sample") as KafkaMessageProducerService
 129             launch {
 130                 repeat(5) {
 131                     delay(1000)
 132                     val headers: MutableMap<String, String> = hashMapOf()
 133                     headers["id"] = it.toString()
 134                     blueprintMessageProducerService.sendMessageNB(
 135                         key = "mykey",
 136                         message = "this is my message($it)",
 137                         headers = headers
 138                     )
 139                 }
 140             }
 141             streamingConsumerService.consume(null, consumerFunction)
 142             delay(10000)
 143             streamingConsumerService.shutDown()
 144         }
 145     }
 146 }