From 3e4f108d66fb31e5ea713fef1cf7bc99c0510c21 Mon Sep 17 00:00:00 2001 From: kjaniak Date: Wed, 26 Jun 2019 15:57:29 +0200 Subject: Reorganize kafka module Change-Id: I2eb7a8a6e92c9d89586b877f4cae438497b62ae2 Issue-ID: DCAEGEN2-1635 Signed-off-by: kjaniak --- .../dcaeapp/impl/adapters/KafkaSource.kt | 54 ++++++++ .../veshv/simulators/dcaeapp/impl/consumer.kt | 26 ++-- .../veshv/simulators/dcaeapp/impl/ConsumerTest.kt | 5 - .../dcaeapp/impl/DcaeAppConsumerFactoryTest.kt | 54 ++++++++ .../dcaeapp/impl/adapters/KafkaSourceTest.kt | 84 +++++++++++ .../veshv/simulators/dcaeapp/impl/kafka.kt | 26 ++++ sources/hv-collector-kafka-consumer/pom.xml | 25 ++-- .../veshv/kafkaconsumer/impl/KafkaSource.kt | 48 +++++++ .../veshv/kafkaconsumer/metrics/Metrics.kt | 6 +- .../kafkaconsumer/metrics/MicrometerMetrics.kt | 3 +- .../veshv/kafkaconsumer/state/OffsetConsumer.kt | 19 +-- .../veshv/kafkaconsumer/impl/KafkaSourceTest.kt | 154 +++++++++++++++++++++ .../kafkaconsumer/metrics/MicrometerMetricsTest.kt | 2 +- .../kafkaconsumer/state/OffsetConsumerTest.kt | 22 +-- .../collectors/veshv/kafka/api/ConsumerFactory.kt | 43 ------ .../collectors/veshv/kafka/api/KafkaConsumer.kt | 27 ---- .../veshv/kafka/api/KafkaPropertiesFactory.kt | 53 +++++++ .../collectors/veshv/kafka/impl/KafkaSource.kt | 78 ----------- .../veshv/kafka/api/ConsumerFactoryTest.kt | 64 --------- .../veshv/kafka/api/KafkaPropertiesFactoryTest.kt | 63 +++++++++ .../collectors/veshv/kafka/impl/KafkaSourceTest.kt | 54 -------- 21 files changed, 600 insertions(+), 310 deletions(-) create mode 100644 sources/hv-collector-dcae-app-simulator/src/main/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/adapters/KafkaSource.kt create mode 100644 sources/hv-collector-dcae-app-simulator/src/test/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/DcaeAppConsumerFactoryTest.kt create mode 100644 sources/hv-collector-dcae-app-simulator/src/test/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/adapters/KafkaSourceTest.kt create mode 100644 sources/hv-collector-dcae-app-simulator/src/test/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/kafka.kt create mode 100644 sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/impl/KafkaSource.kt create mode 100644 sources/hv-collector-kafka-consumer/src/test/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/impl/KafkaSourceTest.kt delete mode 100644 sources/hv-collector-kafka/src/main/kotlin/org/onap/dcae/collectors/veshv/kafka/api/ConsumerFactory.kt delete mode 100644 sources/hv-collector-kafka/src/main/kotlin/org/onap/dcae/collectors/veshv/kafka/api/KafkaConsumer.kt create mode 100644 sources/hv-collector-kafka/src/main/kotlin/org/onap/dcae/collectors/veshv/kafka/api/KafkaPropertiesFactory.kt delete mode 100644 sources/hv-collector-kafka/src/main/kotlin/org/onap/dcae/collectors/veshv/kafka/impl/KafkaSource.kt delete mode 100644 sources/hv-collector-kafka/src/test/kotlin/org/onap/dcae/collectors/veshv/kafka/api/ConsumerFactoryTest.kt create mode 100644 sources/hv-collector-kafka/src/test/kotlin/org/onap/dcae/collectors/veshv/kafka/api/KafkaPropertiesFactoryTest.kt delete mode 100644 sources/hv-collector-kafka/src/test/kotlin/org/onap/dcae/collectors/veshv/kafka/impl/KafkaSourceTest.kt (limited to 'sources') diff --git a/sources/hv-collector-dcae-app-simulator/src/main/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/adapters/KafkaSource.kt b/sources/hv-collector-dcae-app-simulator/src/main/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/adapters/KafkaSource.kt new file mode 100644 index 00000000..1b664edc --- /dev/null +++ b/sources/hv-collector-dcae-app-simulator/src/main/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/adapters/KafkaSource.kt @@ -0,0 +1,54 @@ +/* + * ============LICENSE_START======================================================= + * dcaegen2-collectors-veshv + * ================================================================================ + * Copyright (C) 2018,2019 NOKIA + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ +package org.onap.dcae.collectors.veshv.simulators.dcaeapp.impl.adapters + +import org.onap.dcae.collectors.veshv.kafka.api.KafkaPropertiesFactory +import org.onap.dcae.collectors.veshv.utils.logging.Logger +import reactor.core.publisher.Flux +import reactor.kafka.receiver.KafkaReceiver +import reactor.kafka.receiver.ReceiverOptions +import reactor.kafka.receiver.ReceiverRecord + +/** + * @author Piotr Jaszczyk + * @since May 2018 + */ +internal class KafkaSource(private val receiver: KafkaReceiver) { + fun start(): Flux> = + receiver.receive() + .doOnNext { it.receiverOffset().acknowledge() } + .also { logger.info { "Started Kafka source" } } + + companion object { + private val logger = Logger(KafkaSource::class) + + fun create(bootstrapServers: String, topics: Set) = + KafkaSource(KafkaReceiver.create(createReceiverOptions(bootstrapServers, topics))) + + fun createReceiverOptions(bootstrapServers: String, + topics: Set): ReceiverOptions? { + val props = KafkaPropertiesFactory.create(bootstrapServers) + return ReceiverOptions.create(props) + .addAssignListener { partitions -> logger.debug { "Partitions assigned $partitions" } } + .addRevokeListener { partitions -> logger.debug { "Partitions revoked $partitions" } } + .subscription(topics) + } + } +} diff --git a/sources/hv-collector-dcae-app-simulator/src/main/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/consumer.kt b/sources/hv-collector-dcae-app-simulator/src/main/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/consumer.kt index 8a7aafbe..6ee640a4 100644 --- a/sources/hv-collector-dcae-app-simulator/src/main/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/consumer.kt +++ b/sources/hv-collector-dcae-app-simulator/src/main/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/consumer.kt @@ -20,8 +20,7 @@ package org.onap.dcae.collectors.veshv.simulators.dcaeapp.impl import org.apache.kafka.clients.consumer.ConsumerRecord -import org.onap.dcae.collectors.veshv.kafka.api.ConsumerFactory -import org.onap.dcae.collectors.veshv.kafka.api.KafkaConsumer +import org.onap.dcae.collectors.veshv.simulators.dcaeapp.impl.adapters.KafkaSource import org.onap.dcae.collectors.veshv.utils.logging.Logger import java.util.concurrent.ConcurrentLinkedQueue @@ -41,9 +40,10 @@ internal class ConsumerState(private val messages: ConcurrentLinkedQueue = ConcurrentLinkedQueue() @@ -51,7 +51,7 @@ internal class Consumer : KafkaConsumer, ConsumerStateProvider { override fun reset() = consumedMessages.clear() - override fun update(record: ConsumerRecord) { + fun update(record: ConsumerRecord) { logger.trace { "Updating stats for message from ${record.topic()}:${record.partition()}" } consumedMessages.add(record.value()) } @@ -63,9 +63,19 @@ internal class Consumer : KafkaConsumer, ConsumerStateProvider { internal class DcaeAppConsumerFactory(private val kafkaBootstrapServers: String) { - private val consumerProvider = { Consumer() } - fun createConsumersFor(topics: Set) = - ConsumerFactory.createConsumersForTopics(kafkaBootstrapServers, topics, consumerProvider) - .mapValues { it.value as Consumer } + KafkaSource.create(kafkaBootstrapServers, topics).let { kafkaSource -> + val topicToConsumer = topics.associateWith { Consumer() } + kafkaSource.start() + .map { + val topic = it.topic() + topicToConsumer.get(topic)?.update(it) + ?: logger.warn { "No consumer configured for topic $topic" } + }.subscribe() + topicToConsumer + } + + companion object { + private val logger = Logger(DcaeAppConsumerFactory::class) + } } diff --git a/sources/hv-collector-dcae-app-simulator/src/test/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/ConsumerTest.kt b/sources/hv-collector-dcae-app-simulator/src/test/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/ConsumerTest.kt index a594215b..728eb2fd 100644 --- a/sources/hv-collector-dcae-app-simulator/src/test/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/ConsumerTest.kt +++ b/sources/hv-collector-dcae-app-simulator/src/test/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/ConsumerTest.kt @@ -19,12 +19,10 @@ */ package org.onap.dcae.collectors.veshv.simulators.dcaeapp.impl -import org.apache.kafka.clients.consumer.ConsumerRecord import org.assertj.core.api.Assertions.assertThat import org.jetbrains.spek.api.Spek import org.jetbrains.spek.api.dsl.describe import org.jetbrains.spek.api.dsl.it -import reactor.kafka.receiver.ReceiverRecord /** @@ -77,6 +75,3 @@ private fun assertState(cut: Consumer, vararg values: ByteArray) { assertThat(cut.currentState().messagesCount) .isEqualTo(values.size) } - -private fun receiverRecord(topic: String, key: ByteArray, value: ByteArray) = - ReceiverRecord(ConsumerRecord(topic, 1, 100L, key, value), null) diff --git a/sources/hv-collector-dcae-app-simulator/src/test/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/DcaeAppConsumerFactoryTest.kt b/sources/hv-collector-dcae-app-simulator/src/test/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/DcaeAppConsumerFactoryTest.kt new file mode 100644 index 00000000..71f31aba --- /dev/null +++ b/sources/hv-collector-dcae-app-simulator/src/test/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/DcaeAppConsumerFactoryTest.kt @@ -0,0 +1,54 @@ +/* + * ============LICENSE_START======================================================= + * dcaegen2-collectors-veshv + * ================================================================================ + * Copyright (C) 2019 NOKIA + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ +package org.onap.dcae.collectors.veshv.simulators.dcaeapp.impl + +import org.assertj.core.api.Assertions.assertThat +import org.jetbrains.spek.api.Spek +import org.jetbrains.spek.api.dsl.describe +import org.jetbrains.spek.api.dsl.it +import org.jetbrains.spek.api.dsl.on + +object DcaeAppConsumerFactoryTest : Spek({ + describe("DcaeAppConsumerFactory") { + val kafkaBootstrapServers = "0.0.0.0:40,0.0.0.1:41" + val dcaeAppConsumerFactory = DcaeAppConsumerFactory(kafkaBootstrapServers) + + on("creation of consumer") { + val kafkaTopics = setOf("topic1", "topic2") + val consumer = dcaeAppConsumerFactory.createConsumersFor(kafkaTopics) + + it("should create consumer") { + assertThat(consumer).isNotEmpty.hasSize(2) + assertThat(consumer).containsOnlyKeys("topic1", "topic2") + } + } + + on("empty kafkaTopics set") { + val emptyKafkaTopics = emptySet() + val consumer = dcaeAppConsumerFactory.createConsumersFor(emptyKafkaTopics) + + it("should not create consumer") { + assertThat(consumer).isEmpty() + } + } + + + } +}) \ No newline at end of file diff --git a/sources/hv-collector-dcae-app-simulator/src/test/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/adapters/KafkaSourceTest.kt b/sources/hv-collector-dcae-app-simulator/src/test/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/adapters/KafkaSourceTest.kt new file mode 100644 index 00000000..5bfbc91c --- /dev/null +++ b/sources/hv-collector-dcae-app-simulator/src/test/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/adapters/KafkaSourceTest.kt @@ -0,0 +1,84 @@ +/* + * ============LICENSE_START======================================================= + * dcaegen2-collectors-veshv + * ================================================================================ + * Copyright (C) 2018 NOKIA + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ +package org.onap.dcae.collectors.veshv.simulators.dcaeapp.impl.adapters + +import com.nhaarman.mockitokotlin2.doNothing +import com.nhaarman.mockitokotlin2.mock +import com.nhaarman.mockitokotlin2.whenever +import org.assertj.core.api.Assertions.assertThat +import org.jetbrains.spek.api.Spek +import org.jetbrains.spek.api.dsl.describe +import org.jetbrains.spek.api.dsl.given +import org.jetbrains.spek.api.dsl.it +import org.jetbrains.spek.api.dsl.on +import reactor.core.publisher.Flux +import reactor.kafka.receiver.KafkaReceiver +import reactor.kafka.receiver.ReceiverOffset +import reactor.kafka.receiver.ReceiverRecord +import reactor.test.StepVerifier + +/** + * @author Piotr Jaszczyk @nokia.com> + * @since August 2018 + */ +internal class KafkaSourceTest : Spek({ + + describe("KafkaSource"){ + given("mocked Kafka Receiver"){ + val mockedKafkaReceiver = mock>() + val mockedReceiverRecord = mock>() + whenever(mockedKafkaReceiver.receive()).thenReturn(Flux.just(mockedReceiverRecord)) + on("function that starts KafkaSource") { + val mockedReceiverOffset = mock() + whenever(mockedReceiverRecord.receiverOffset()).thenReturn(mockedReceiverOffset) + doNothing().`when`(mockedReceiverOffset).acknowledge() + + val testedFunction = { KafkaSource(mockedKafkaReceiver).start() } + it("should emmit receiver record") { + StepVerifier.create(testedFunction()) + .expectSubscription() + .expectNext(mockedReceiverRecord) + .expectComplete() + .verify() + } + } + } + } + + given("parameters for factory methods") { + val servers = "kafka1:9080,kafka2:9080" + val topics = setOf("topic1", "topic2") + + on("createReceiverOptions call with topics set") { + val options = KafkaSource.createReceiverOptions(servers, topics) + it("should generate options with provided topics") { + assertThat(options!!.subscriptionTopics()).contains("topic1", "topic2") + } + } + + on("create call"){ + val kafkaSource = KafkaSource.create(servers, topics) + it("should generate KafkaSource object") { + assertThat(kafkaSource).isInstanceOf(KafkaSource::class.java) + } + } + } + +}) diff --git a/sources/hv-collector-dcae-app-simulator/src/test/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/kafka.kt b/sources/hv-collector-dcae-app-simulator/src/test/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/kafka.kt new file mode 100644 index 00000000..ac26cf17 --- /dev/null +++ b/sources/hv-collector-dcae-app-simulator/src/test/kotlin/org/onap/dcae/collectors/veshv/simulators/dcaeapp/impl/kafka.kt @@ -0,0 +1,26 @@ +/* + * ============LICENSE_START======================================================= + * dcaegen2-collectors-veshv + * ================================================================================ + * Copyright (C) 2019 NOKIA + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ +package org.onap.dcae.collectors.veshv.simulators.dcaeapp.impl + +import org.apache.kafka.clients.consumer.ConsumerRecord +import reactor.kafka.receiver.ReceiverRecord + +internal fun receiverRecord(topic: String, key: ByteArray, value: ByteArray) = + ReceiverRecord(ConsumerRecord(topic, 1, 100L, key, value), null) diff --git a/sources/hv-collector-kafka-consumer/pom.xml b/sources/hv-collector-kafka-consumer/pom.xml index f09a3a21..7ffb5ebf 100644 --- a/sources/hv-collector-kafka-consumer/pom.xml +++ b/sources/hv-collector-kafka-consumer/pom.xml @@ -79,27 +79,36 @@ ${project.parent.version} test - + + ch.qos.logback + logback-classic + runtime + io.micrometer micrometer-registry-prometheus + + io.projectreactor.netty + reactor-netty + org.jetbrains.kotlin kotlin-stdlib-jdk8 - org.slf4j - slf4j-api + org.jetbrains.kotlinx + kotlinx-coroutines-core + compile - ch.qos.logback - logback-classic - runtime + org.slf4j + slf4j-api - io.projectreactor.netty - reactor-netty + org.jetbrains.kotlinx + kotlinx-coroutines-test + test diff --git a/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/impl/KafkaSource.kt b/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/impl/KafkaSource.kt new file mode 100644 index 00000000..dd24345d --- /dev/null +++ b/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/impl/KafkaSource.kt @@ -0,0 +1,48 @@ +/* + * ============LICENSE_START======================================================= + * dcaegen2-collectors-veshv + * ================================================================================ + * Copyright (C) 2019 NOKIA + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ +package org.onap.dcae.collectors.veshv.kafkaconsumer.impl + +import kotlinx.coroutines.CoroutineDispatcher +import kotlinx.coroutines.Dispatchers +import kotlinx.coroutines.GlobalScope +import kotlinx.coroutines.Job +import kotlinx.coroutines.delay +import kotlinx.coroutines.isActive +import kotlinx.coroutines.launch +import org.apache.kafka.clients.consumer.KafkaConsumer +import org.onap.dcae.collectors.veshv.kafkaconsumer.state.OffsetConsumer + +internal class KafkaSource(private val kafkaConsumer: KafkaConsumer, + private val topics: Set, + private val dispatcher: CoroutineDispatcher = Dispatchers.IO) { + suspend fun start(offsetConsumer: OffsetConsumer, updateInterval: Long = 500L): Job = + GlobalScope.launch(dispatcher) { + kafkaConsumer.subscribe(topics) + val topicPartitions = kafkaConsumer.assignment() + while (isActive) { + kafkaConsumer.endOffsets(topicPartitions) + .forEach { (topicPartition, offset) -> + offsetConsumer.update(topicPartition, offset) + } + kafkaConsumer.commitSync() + delay(updateInterval) + } + } +} diff --git a/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/metrics/Metrics.kt b/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/metrics/Metrics.kt index 2fabf30e..e576a88f 100644 --- a/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/metrics/Metrics.kt +++ b/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/metrics/Metrics.kt @@ -19,7 +19,7 @@ */ package org.onap.dcae.collectors.veshv.kafkaconsumer.metrics -internal interface Metrics { - fun notifyOffsetChanged(offset: Long) +interface Metrics { + fun notifyOffsetChanged(offset: Long, topic: String, partition: Int = 0) fun notifyMessageTravelTime(messageSentTimeMicros: Long) -} \ No newline at end of file +} diff --git a/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/metrics/MicrometerMetrics.kt b/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/metrics/MicrometerMetrics.kt index 748e43fc..da1225e9 100644 --- a/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/metrics/MicrometerMetrics.kt +++ b/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/metrics/MicrometerMetrics.kt @@ -41,7 +41,8 @@ internal class MicrometerMetrics constructor( registry.scrape() } - override fun notifyOffsetChanged(offset: Long) { + override fun notifyOffsetChanged(offset: Long, topic: String, partition: Int) { + // TODO use topic and partition currentOffset.lazySet(offset) } diff --git a/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/state/OffsetConsumer.kt b/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/state/OffsetConsumer.kt index 2c6707f9..1481a224 100644 --- a/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/state/OffsetConsumer.kt +++ b/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/state/OffsetConsumer.kt @@ -19,23 +19,24 @@ */ package org.onap.dcae.collectors.veshv.kafkaconsumer.state -import org.apache.kafka.clients.consumer.ConsumerRecord -import org.onap.dcae.collectors.veshv.kafka.api.KafkaConsumer +import org.apache.kafka.common.TopicPartition import org.onap.dcae.collectors.veshv.kafkaconsumer.metrics.Metrics import org.onap.dcae.collectors.veshv.utils.logging.Logger -internal class OffsetConsumer(private val metrics: Metrics): KafkaConsumer { +internal class OffsetConsumer(private val metrics: Metrics) { - override fun update(record: ConsumerRecord) { - val offset = record.offset() - logger.trace { "Current consumer offset $offset" } - metrics.notifyOffsetChanged(offset) + fun update(topicPartition: TopicPartition, offset: Long) { + logger.trace { + "Current consumer offset $offset for topic ${topicPartition.topic()} " + + "on partition ${topicPartition.partition()}" + } + metrics.notifyOffsetChanged(offset, topicPartition.topic(), topicPartition.partition()) } - override fun reset() = Unit + fun reset() = Unit companion object { - private val logger = Logger(OffsetConsumer::class) + val logger = Logger(OffsetConsumer::class) } } diff --git a/sources/hv-collector-kafka-consumer/src/test/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/impl/KafkaSourceTest.kt b/sources/hv-collector-kafka-consumer/src/test/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/impl/KafkaSourceTest.kt new file mode 100644 index 00000000..b0eb7a52 --- /dev/null +++ b/sources/hv-collector-kafka-consumer/src/test/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/impl/KafkaSourceTest.kt @@ -0,0 +1,154 @@ +/* + * ============LICENSE_START======================================================= + * dcaegen2-collectors-veshv + * ================================================================================ + * Copyright (C) 2019 NOKIA + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ +package org.onap.dcae.collectors.veshv.kafkaconsumer.impl + +import com.nhaarman.mockitokotlin2.argumentCaptor +import com.nhaarman.mockitokotlin2.mock +import com.nhaarman.mockitokotlin2.times +import com.nhaarman.mockitokotlin2.verify +import com.nhaarman.mockitokotlin2.verifyZeroInteractions +import com.nhaarman.mockitokotlin2.whenever +import kotlinx.coroutines.ExperimentalCoroutinesApi +import kotlinx.coroutines.cancelAndJoin +import kotlinx.coroutines.test.TestCoroutineDispatcher +import kotlinx.coroutines.test.runBlockingTest +import org.apache.kafka.clients.consumer.KafkaConsumer +import org.apache.kafka.common.TopicPartition +import org.assertj.core.api.Assertions.assertThat +import org.jetbrains.spek.api.Spek +import org.jetbrains.spek.api.dsl.given +import org.jetbrains.spek.api.dsl.it +import org.jetbrains.spek.api.dsl.on +import org.onap.dcae.collectors.veshv.kafkaconsumer.state.OffsetConsumer + +@ExperimentalCoroutinesApi +object KafkaSourceTest : Spek({ + given("KafkaSource") { + val testDispatcher = TestCoroutineDispatcher() + val mockedKafkaConsumer = mock>() + afterEachTest { + testDispatcher.cleanupTestCoroutines() + } + given("single topicName and partition") { + val topics = setOf("topicName") + val kafkaSource = KafkaSource(mockedKafkaConsumer, topics, testDispatcher) + val mockedOffsetConsumer = mock() + on("started KafkaSource") { + val topicPartition = createTopicPartition("topicName") + val topicPartitions = setOf(topicPartition) + whenever(mockedKafkaConsumer.assignment()).thenReturn(topicPartitions) + whenever(mockedKafkaConsumer.endOffsets(topicPartitions)) + .thenReturn(mapOf(topicPartition to newOffset)) + + runBlockingTest { + val job = kafkaSource.start(mockedOffsetConsumer, updateIntervalInMs) + job.cancelAndJoin() + } + + it("should call update function on topicName") { + verify(mockedOffsetConsumer).update(topicPartition, newOffset) + } + } + } + + given("two topics with partition") { + val topics = setOf(topicName1, topicName2) + val kafkaSource = KafkaSource(mockedKafkaConsumer, topics, testDispatcher) + val mockedOffsetConsumer = mock() + + on("started KafkaSource for two iteration of while loop") { + val topicPartitionArgumentCaptor = argumentCaptor() + val offsetArgumentCaptor = argumentCaptor() + val topicPartitionArgumentCaptorAfterInterval = argumentCaptor() + val offsetArgumentCaptorAfterInterval = argumentCaptor() + val topicPartition1 = createTopicPartition(topicName1) + val topicPartition2 = createTopicPartition(topicName2) + val topicPartitions = setOf(topicPartition1, topicPartition2) + whenever(mockedKafkaConsumer.assignment()).thenReturn(topicPartitions) + val partitionToOffset1 = + mapOf(topicPartition1 to newOffset, + topicPartition2 to anotherNewOffset) + val partitionToOffset2 = + mapOf(topicPartition1 to anotherNewOffset, + topicPartition2 to newOffset) + whenever(mockedKafkaConsumer.endOffsets(topicPartitions)) + .thenReturn(partitionToOffset1, partitionToOffset2) + + runBlockingTest { + val job = kafkaSource.start(mockedOffsetConsumer, updateIntervalInMs) + verify(mockedOffsetConsumer, times(topicsAmount)).update(topicPartitionArgumentCaptor.capture(), + offsetArgumentCaptor.capture()) + + testDispatcher.advanceTimeBy(updateIntervalInMs) + + verify(mockedOffsetConsumer, times(topicsAmountAfterInterval)) + .update(topicPartitionArgumentCaptorAfterInterval.capture(), offsetArgumentCaptorAfterInterval.capture()) + + it("should calls update function with proper arguments - before interval") { + assertThat(topicPartitionArgumentCaptor.firstValue).isEqualTo(topicPartition1) + assertThat(offsetArgumentCaptor.firstValue).isEqualTo(newOffset) + assertThat(topicPartitionArgumentCaptor.secondValue).isEqualTo(topicPartition2) + assertThat(offsetArgumentCaptor.secondValue).isEqualTo(anotherNewOffset) + } + it("should calls update function with proper arguments - after interval") { + assertThat(topicPartitionArgumentCaptorAfterInterval.thirdValue).isEqualTo(topicPartition1) + assertThat(offsetArgumentCaptorAfterInterval.thirdValue).isEqualTo(anotherNewOffset) + assertThat(topicPartitionArgumentCaptorAfterInterval.lastValue).isEqualTo(topicPartition2) + assertThat(offsetArgumentCaptorAfterInterval.lastValue).isEqualTo(newOffset) + } + job.cancelAndJoin() + } + } + } + + given("empty topicName list") { + val emptyTopics = emptySet() + val kafkaSource = KafkaSource(mockedKafkaConsumer, emptyTopics, testDispatcher) + val mockedOffsetConsumer = mock() + + on("call of function start") { + val emptyTopicPartitions = setOf(null) + whenever(mockedKafkaConsumer.assignment()).thenReturn(emptyTopicPartitions) + whenever(mockedKafkaConsumer.endOffsets(emptyTopicPartitions)) + .thenReturn(emptyMap()) + + runBlockingTest { + val job = kafkaSource.start(mockedOffsetConsumer, updateIntervalInMs) + job.cancelAndJoin() + } + + it("should not interact with OffsetConsumer") { + verifyZeroInteractions(mockedOffsetConsumer) + } + } + } + + } +}) + +private const val updateIntervalInMs = 10L +private const val partitionNumber = 0 +private const val newOffset = 2L +private const val anotherNewOffset = 10L +private const val topicName1 = "topicName1" +private const val topicName2 = "topicName2" +private const val topicsAmount = 2 +private const val topicsAmountAfterInterval = 4 +fun createTopicPartition(topic: String) = TopicPartition(topic, partitionNumber) \ No newline at end of file diff --git a/sources/hv-collector-kafka-consumer/src/test/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/metrics/MicrometerMetricsTest.kt b/sources/hv-collector-kafka-consumer/src/test/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/metrics/MicrometerMetricsTest.kt index 41587867..96ba588f 100644 --- a/sources/hv-collector-kafka-consumer/src/test/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/metrics/MicrometerMetricsTest.kt +++ b/sources/hv-collector-kafka-consumer/src/test/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/metrics/MicrometerMetricsTest.kt @@ -74,7 +74,7 @@ object MicrometerMetricsTest : Spek({ val offset = 966L it("should update $gaugeName") { - cut.notifyOffsetChanged(offset) + cut.notifyOffsetChanged(offset, "sample_topic", 1) registry.verifyGauge(gaugeName) { assertThat(it.value()).isCloseTo(offset.toDouble(), doublePrecision) diff --git a/sources/hv-collector-kafka-consumer/src/test/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/state/OffsetConsumerTest.kt b/sources/hv-collector-kafka-consumer/src/test/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/state/OffsetConsumerTest.kt index 6fb42d81..242f27be 100644 --- a/sources/hv-collector-kafka-consumer/src/test/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/state/OffsetConsumerTest.kt +++ b/sources/hv-collector-kafka-consumer/src/test/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/state/OffsetConsumerTest.kt @@ -21,10 +21,10 @@ package org.onap.dcae.collectors.veshv.kafkaconsumer.state import com.nhaarman.mockitokotlin2.mock import com.nhaarman.mockitokotlin2.verify -import com.nhaarman.mockitokotlin2.whenever -import org.apache.kafka.clients.consumer.ConsumerRecord +import org.apache.kafka.common.TopicPartition import org.jetbrains.spek.api.Spek import org.jetbrains.spek.api.dsl.describe +import org.jetbrains.spek.api.dsl.given import org.jetbrains.spek.api.dsl.it import org.jetbrains.spek.api.dsl.on import org.onap.dcae.collectors.veshv.kafkaconsumer.metrics.Metrics @@ -33,16 +33,20 @@ object OffsetConsumerTest : Spek({ describe("OffsetConsumer with metrics") { val mockedMetrics = mock() val offsetConsumer = OffsetConsumer(mockedMetrics) + given("topicName with partition"){ + val topicPartition = TopicPartition(topicName, partitionNumber) - on("new update method call") { - val consumerRecord = mock>() - whenever(consumerRecord.offset()).thenReturn(1) + on("new update method call") { + offsetConsumer.update(topicPartition, newOffset) - offsetConsumer.update(consumerRecord) - - it("should notify message offset metric") { - verify(mockedMetrics).notifyOffsetChanged(1) + it("should notify message newOffset metric") { + verify(mockedMetrics).notifyOffsetChanged(newOffset, topicName, partitionNumber) + } } } } }) + +private const val partitionNumber = 1 +private const val newOffset: Long = 99 +private const val topicName = "sample-topicName" diff --git a/sources/hv-collector-kafka/src/main/kotlin/org/onap/dcae/collectors/veshv/kafka/api/ConsumerFactory.kt b/sources/hv-collector-kafka/src/main/kotlin/org/onap/dcae/collectors/veshv/kafka/api/ConsumerFactory.kt deleted file mode 100644 index 88eb8cec..00000000 --- a/sources/hv-collector-kafka/src/main/kotlin/org/onap/dcae/collectors/veshv/kafka/api/ConsumerFactory.kt +++ /dev/null @@ -1,43 +0,0 @@ -/* - * ============LICENSE_START======================================================= - * dcaegen2-collectors-veshv - * ================================================================================ - * Copyright (C) 2018-2019 NOKIA - * ================================================================================ - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * ============LICENSE_END========================================================= - */ -package org.onap.dcae.collectors.veshv.kafka.api - -import org.onap.dcae.collectors.veshv.kafka.impl.KafkaSource -import org.onap.dcae.collectors.veshv.utils.logging.Logger - -typealias ConsumerProvider = () -> KafkaConsumer - -object ConsumerFactory { - private val logger = Logger(ConsumerFactory::class) - - fun createConsumersForTopics(kafkaBootstrapServers: String, - kafkaTopics: Set, - consumerProvider: ConsumerProvider): Map = - KafkaSource.create(kafkaBootstrapServers, kafkaTopics).let { kafkaSource -> - val topicToConsumer = kafkaTopics.associate { it to consumerProvider() } - kafkaSource.start() - .map { - val topic = it.topic() - topicToConsumer.get(topic)?.update(it) - ?: logger.warn { "No consumer configured for topic $topic" } - }.subscribe() - topicToConsumer - } -} diff --git a/sources/hv-collector-kafka/src/main/kotlin/org/onap/dcae/collectors/veshv/kafka/api/KafkaConsumer.kt b/sources/hv-collector-kafka/src/main/kotlin/org/onap/dcae/collectors/veshv/kafka/api/KafkaConsumer.kt deleted file mode 100644 index ae797b6e..00000000 --- a/sources/hv-collector-kafka/src/main/kotlin/org/onap/dcae/collectors/veshv/kafka/api/KafkaConsumer.kt +++ /dev/null @@ -1,27 +0,0 @@ -/* - * ============LICENSE_START======================================================= - * dcaegen2-collectors-veshv - * ================================================================================ - * Copyright (C) 2018-2019 NOKIA - * ================================================================================ - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * ============LICENSE_END========================================================= - */ -package org.onap.dcae.collectors.veshv.kafka.api - -import org.apache.kafka.clients.consumer.ConsumerRecord - -interface KafkaConsumer { - fun reset() - fun update(record: ConsumerRecord) -} diff --git a/sources/hv-collector-kafka/src/main/kotlin/org/onap/dcae/collectors/veshv/kafka/api/KafkaPropertiesFactory.kt b/sources/hv-collector-kafka/src/main/kotlin/org/onap/dcae/collectors/veshv/kafka/api/KafkaPropertiesFactory.kt new file mode 100644 index 00000000..b654274e --- /dev/null +++ b/sources/hv-collector-kafka/src/main/kotlin/org/onap/dcae/collectors/veshv/kafka/api/KafkaPropertiesFactory.kt @@ -0,0 +1,53 @@ +/* + * ============LICENSE_START======================================================= + * dcaegen2-collectors-veshv + * ================================================================================ + * Copyright (C) 2019 NOKIA + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ +package org.onap.dcae.collectors.veshv.kafka.api + +import org.apache.kafka.clients.CommonClientConfigs +import org.apache.kafka.clients.consumer.ConsumerConfig +import org.apache.kafka.common.config.SaslConfigs +import org.apache.kafka.common.security.auth.SecurityProtocol +import org.apache.kafka.common.security.plain.internals.PlainSaslServer.PLAIN_MECHANISM +import org.apache.kafka.common.serialization.ByteArrayDeserializer + +object KafkaPropertiesFactory { + private const val LOGIN_MODULE_CLASS = "org.apache.kafka.common.security.plain.PlainLoginModule" + private const val USERNAME = "admin" + private const val PASSWORD = "admin_secret" + private const val JAAS_CONFIG = "$LOGIN_MODULE_CLASS required username=$USERNAME password=$PASSWORD;" + private val SASL_PLAINTEXT = (SecurityProtocol.SASL_PLAINTEXT as Enum).name + + fun create(bootstrapServers: String): Map { + val props = mapOf( + ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG to bootstrapServers, + ConsumerConfig.CLIENT_ID_CONFIG to "hv-collector-consumer", + ConsumerConfig.GROUP_ID_CONFIG to "hv-collector-consumers", + ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG to ByteArrayDeserializer::class.java, + ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG to ByteArrayDeserializer::class.java, + ConsumerConfig.AUTO_OFFSET_RESET_CONFIG to "earliest", + ConsumerConfig.AUTO_COMMIT_INTERVAL_MS_CONFIG to "3000", + + + CommonClientConfigs.SECURITY_PROTOCOL_CONFIG to SASL_PLAINTEXT, + SaslConfigs.SASL_MECHANISM to PLAIN_MECHANISM, + SaslConfigs.SASL_JAAS_CONFIG to JAAS_CONFIG + ) + return props + } +} \ No newline at end of file diff --git a/sources/hv-collector-kafka/src/main/kotlin/org/onap/dcae/collectors/veshv/kafka/impl/KafkaSource.kt b/sources/hv-collector-kafka/src/main/kotlin/org/onap/dcae/collectors/veshv/kafka/impl/KafkaSource.kt deleted file mode 100644 index 98934b0d..00000000 --- a/sources/hv-collector-kafka/src/main/kotlin/org/onap/dcae/collectors/veshv/kafka/impl/KafkaSource.kt +++ /dev/null @@ -1,78 +0,0 @@ -/* - * ============LICENSE_START======================================================= - * dcaegen2-collectors-veshv - * ================================================================================ - * Copyright (C) 2018,2019 NOKIA - * ================================================================================ - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * ============LICENSE_END========================================================= - */ -package org.onap.dcae.collectors.veshv.kafka.impl - -import org.apache.kafka.clients.CommonClientConfigs -import org.apache.kafka.clients.consumer.ConsumerConfig -import org.apache.kafka.common.config.SaslConfigs -import org.apache.kafka.common.security.auth.SecurityProtocol -import org.apache.kafka.common.security.plain.internals.PlainSaslServer.PLAIN_MECHANISM -import org.apache.kafka.common.serialization.ByteArrayDeserializer -import org.onap.dcae.collectors.veshv.utils.logging.Logger -import reactor.core.publisher.Flux -import reactor.kafka.receiver.KafkaReceiver -import reactor.kafka.receiver.ReceiverOptions -import reactor.kafka.receiver.ReceiverRecord - -/** - * @author Piotr Jaszczyk - * @since May 2018 - */ -internal class KafkaSource(private val receiver: KafkaReceiver) { - fun start(): Flux> = - receiver.receive() - .doOnNext { it.receiverOffset().acknowledge() } - .also { logger.info { "Started Kafka source" } } - - companion object { - private val logger = Logger(KafkaSource::class) - - private const val LOGIN_MODULE_CLASS = "org.apache.kafka.common.security.plain.PlainLoginModule" - private const val USERNAME = "admin" - private const val PASSWORD = "admin_secret" - private const val JAAS_CONFIG = "$LOGIN_MODULE_CLASS required username=$USERNAME password=$PASSWORD;" - private val SASL_PLAINTEXT = (SecurityProtocol.SASL_PLAINTEXT as Enum).name - - fun create(bootstrapServers: String, topics: Set) = - KafkaSource(KafkaReceiver.create(createReceiverOptions(bootstrapServers, topics))) - - fun createReceiverOptions(bootstrapServers: String, - topics: Set): ReceiverOptions? { - val props = mapOf( - ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG to bootstrapServers, - ConsumerConfig.CLIENT_ID_CONFIG to "hv-collector-consumer", - ConsumerConfig.GROUP_ID_CONFIG to "hv-collector-consumers", - ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG to ByteArrayDeserializer::class.java, - ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG to ByteArrayDeserializer::class.java, - ConsumerConfig.AUTO_OFFSET_RESET_CONFIG to "earliest", - ConsumerConfig.AUTO_COMMIT_INTERVAL_MS_CONFIG to "3000", - - - CommonClientConfigs.SECURITY_PROTOCOL_CONFIG to SASL_PLAINTEXT, - SaslConfigs.SASL_MECHANISM to PLAIN_MECHANISM, - SaslConfigs.SASL_JAAS_CONFIG to JAAS_CONFIG - ) - return ReceiverOptions.create(props) - .addAssignListener { partitions -> logger.debug { "Partitions assigned $partitions" } } - .addRevokeListener { partitions -> logger.debug { "Partitions revoked $partitions" } } - .subscription(topics) - } - } -} diff --git a/sources/hv-collector-kafka/src/test/kotlin/org/onap/dcae/collectors/veshv/kafka/api/ConsumerFactoryTest.kt b/sources/hv-collector-kafka/src/test/kotlin/org/onap/dcae/collectors/veshv/kafka/api/ConsumerFactoryTest.kt deleted file mode 100644 index a8ba4217..00000000 --- a/sources/hv-collector-kafka/src/test/kotlin/org/onap/dcae/collectors/veshv/kafka/api/ConsumerFactoryTest.kt +++ /dev/null @@ -1,64 +0,0 @@ -/* - * ============LICENSE_START======================================================= - * dcaegen2-collectors-veshv - * ================================================================================ - * Copyright (C) 2019 NOKIA - * ================================================================================ - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * ============LICENSE_END========================================================= - */ -package org.onap.dcae.collectors.veshv.kafka.api - -import com.nhaarman.mockitokotlin2.mock -import org.assertj.core.api.Assertions.assertThat -import org.assertj.core.api.Assertions.entry -import org.jetbrains.spek.api.Spek -import org.jetbrains.spek.api.dsl.describe -import org.jetbrains.spek.api.dsl.given -import org.jetbrains.spek.api.dsl.it -import org.jetbrains.spek.api.dsl.on - -object ConsumerFactoryTest : Spek({ - describe("ConsumerFactory") { - val kafkaBootstrapServers = "0.0.0.0:40,0.0.0.1:41" - given("consumer provider"){ - val mockedKafkaConsumer = mock() - val consumerProvider = { mockedKafkaConsumer } - on("creation of consumer") { - val kafkaTopics = setOf("topic1", "topic2") - val consumer = ConsumerFactory.createConsumersForTopics( - kafkaBootstrapServers, - kafkaTopics, - consumerProvider) - it("should create consumer"){ - assertThat(consumer).isNotEmpty.hasSize(2) - assertThat(consumer).contains(entry("topic1", mockedKafkaConsumer), - entry("topic2", mockedKafkaConsumer)) - } - } - on("empty kafkaTopics set"){ - val emptyKafkaTopics = emptySet() - val consumer = ConsumerFactory.createConsumersForTopics( - kafkaBootstrapServers, - emptyKafkaTopics, - consumerProvider) - - it("should not create consumer"){ - assertThat(consumer).isEmpty() - } - } - } - - - } -}) \ No newline at end of file diff --git a/sources/hv-collector-kafka/src/test/kotlin/org/onap/dcae/collectors/veshv/kafka/api/KafkaPropertiesFactoryTest.kt b/sources/hv-collector-kafka/src/test/kotlin/org/onap/dcae/collectors/veshv/kafka/api/KafkaPropertiesFactoryTest.kt new file mode 100644 index 00000000..9760fb98 --- /dev/null +++ b/sources/hv-collector-kafka/src/test/kotlin/org/onap/dcae/collectors/veshv/kafka/api/KafkaPropertiesFactoryTest.kt @@ -0,0 +1,63 @@ +/* + * ============LICENSE_START======================================================= + * dcaegen2-collectors-veshv + * ================================================================================ + * Copyright (C) 2019 NOKIA + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ +package org.onap.dcae.collectors.veshv.kafka.api + +import org.apache.kafka.clients.CommonClientConfigs +import org.apache.kafka.clients.consumer.ConsumerConfig +import org.apache.kafka.common.config.SaslConfigs +import org.apache.kafka.common.security.auth.SecurityProtocol +import org.apache.kafka.common.security.plain.internals.PlainSaslServer +import org.apache.kafka.common.serialization.ByteArrayDeserializer +import org.assertj.core.api.Assertions.assertThat +import org.jetbrains.spek.api.Spek +import org.jetbrains.spek.api.dsl.describe +import org.jetbrains.spek.api.dsl.it + +internal class KafkaPropertiesFactoryTest : Spek({ + val servers = "kafka1:9080,kafka2:9080" + + describe("KafkaPropertiesFactory") { + val options = KafkaPropertiesFactory.create(servers) + + fun verifyProperty(key: String, expectedValue: Any) { + it("should have $key option set") { + assertThat(options.getValue(key)) + .isEqualTo(expectedValue) + } + } + + verifyProperty(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, servers) + verifyProperty(ConsumerConfig.CLIENT_ID_CONFIG, "hv-collector-consumer") + verifyProperty(ConsumerConfig.GROUP_ID_CONFIG, "hv-collector-consumers") + verifyProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, ByteArrayDeserializer::class.java) + verifyProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, ByteArrayDeserializer::class.java) + verifyProperty(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest") + verifyProperty(ConsumerConfig.AUTO_COMMIT_INTERVAL_MS_CONFIG, "3000") + verifyProperty(CommonClientConfigs.SECURITY_PROTOCOL_CONFIG, SASL_PLAINTEXT) + verifyProperty(SaslConfigs.SASL_MECHANISM, PlainSaslServer.PLAIN_MECHANISM) + verifyProperty(SaslConfigs.SASL_JAAS_CONFIG, JAAS_CONFIG) + } +}) + +private const val LOGIN_MODULE_CLASS = "org.apache.kafka.common.security.plain.PlainLoginModule" +private const val USERNAME = "admin" +private const val PASSWORD = "admin_secret" +internal val SASL_PLAINTEXT = (SecurityProtocol.SASL_PLAINTEXT as Enum).name +internal const val JAAS_CONFIG = "$LOGIN_MODULE_CLASS required username=$USERNAME password=$PASSWORD;" diff --git a/sources/hv-collector-kafka/src/test/kotlin/org/onap/dcae/collectors/veshv/kafka/impl/KafkaSourceTest.kt b/sources/hv-collector-kafka/src/test/kotlin/org/onap/dcae/collectors/veshv/kafka/impl/KafkaSourceTest.kt deleted file mode 100644 index 43650f34..00000000 --- a/sources/hv-collector-kafka/src/test/kotlin/org/onap/dcae/collectors/veshv/kafka/impl/KafkaSourceTest.kt +++ /dev/null @@ -1,54 +0,0 @@ -/* - * ============LICENSE_START======================================================= - * dcaegen2-collectors-veshv - * ================================================================================ - * Copyright (C) 2018 NOKIA - * ================================================================================ - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * ============LICENSE_END========================================================= - */ -package org.onap.dcae.collectors.veshv.kafka.impl - -import org.apache.kafka.clients.consumer.ConsumerConfig -import org.apache.kafka.common.serialization.ByteArrayDeserializer -import org.assertj.core.api.Assertions.assertThat -import org.jetbrains.spek.api.Spek -import org.jetbrains.spek.api.dsl.describe -import org.jetbrains.spek.api.dsl.it - -/** - * @author Piotr Jaszczyk @nokia.com> - * @since August 2018 - */ -internal class KafkaSourceTest : Spek({ - val servers = "kafka1:9080,kafka2:9080" - val topics = setOf("topic1", "topic2") - - describe("receiver options") { - val options = KafkaSource.createReceiverOptions(servers, topics)!!.toImmutable() - - fun verifyProperty(key: String, expectedValue: Any) { - it("should have $key option set") { - assertThat(options.consumerProperty(key)) - .isEqualTo(expectedValue) - } - } - - verifyProperty(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, servers) - verifyProperty(ConsumerConfig.CLIENT_ID_CONFIG, "hv-collector-consumer") - verifyProperty(ConsumerConfig.GROUP_ID_CONFIG, "hv-collector-consumers") - verifyProperty(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, ByteArrayDeserializer::class.java) - verifyProperty(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, ByteArrayDeserializer::class.java) - verifyProperty(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest") - } -}) \ No newline at end of file -- cgit 1.2.3-korg