diff options
author | 2019-06-26 15:57:29 +0200 | |
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committer | 2019-07-02 14:53:54 +0200 | |
commit | 3e4f108d66fb31e5ea713fef1cf7bc99c0510c21 (patch) | |
tree | 74ca728ac2c4b43d6bbd1d39ce4335deca4f6040 /sources/hv-collector-kafka/src/main/kotlin/org/onap | |
parent | 31dffbef6a4aab8e19d2c5a9f5ac8531d931197a (diff) |
Reorganize kafka module
Change-Id: I2eb7a8a6e92c9d89586b877f4cae438497b62ae2
Issue-ID: DCAEGEN2-1635
Signed-off-by: kjaniak <kornel.janiak@nokia.com>
Diffstat (limited to 'sources/hv-collector-kafka/src/main/kotlin/org/onap')
4 files changed, 53 insertions, 148 deletions
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<String>, - consumerProvider: ConsumerProvider): Map<String, KafkaConsumer> = - 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<ByteArray, ByteArray>) -} 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<SecurityProtocol>).name + + fun create(bootstrapServers: String): Map<String, Any> { + val props = mapOf<String, Any>( + 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 <piotr.jaszczyk@nokia.com> - * @since May 2018 - */ -internal class KafkaSource(private val receiver: KafkaReceiver<ByteArray, ByteArray>) { - fun start(): Flux<ReceiverRecord<ByteArray, ByteArray>> = - 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<SecurityProtocol>).name - - fun create(bootstrapServers: String, topics: Set<String>) = - KafkaSource(KafkaReceiver.create(createReceiverOptions(bootstrapServers, topics))) - - fun createReceiverOptions(bootstrapServers: String, - topics: Set<String>): ReceiverOptions<ByteArray, ByteArray>? { - val props = mapOf<String, Any>( - 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<ByteArray, ByteArray>(props) - .addAssignListener { partitions -> logger.debug { "Partitions assigned $partitions" } } - .addRevokeListener { partitions -> logger.debug { "Partitions revoked $partitions" } } - .subscription(topics) - } - } -} |