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| author |   kjaniak <kornel.janiak@nokia.com> | 2019-01-08 13:00:37 +0100 |
|---|---|---|
| committer | kjaniak <kornel.janiak@nokia.com> | 2019-01-10 10:58:52 +0100 |
| commit | 32002cee07b5089b1e8837ccc939b2b151e8614e (patch) | |
| tree | e12767f9a3a141c0a23b59452755b83b8dafe9d2 /sources/hv-collector-core/src/main/kotlin | |
| parent | 8b4e282df3863042c69dae60460ec2397e12562e (diff) | |
Align kafka properties with VESHV_MAX_PAYLOAD_SIZE
Change-Id: I5cbfb8a982cd1efbdf58c2c0aed71f064f7b7cb8
Issue-ID: DCAEGEN2-1066
Signed-off-by: kjaniak <kornel.janiak@nokia.com>
Diffstat (limited to 'sources/hv-collector-core/src/main/kotlin')
2 files changed, 15 insertions, 2 deletions
diff --git a/sources/hv-collector-core/src/main/kotlin/org/onap/dcae/collectors/veshv/impl/adapters/kafka/KafkaSinkProvider.kt b/sources/hv-collector-core/src/main/kotlin/org/onap/dcae/collectors/veshv/impl/adapters/kafka/KafkaSinkProvider.kt index 2fa4f545..5e7d9f57 100644 --- a/sources/hv-collector-core/src/main/kotlin/org/onap/dcae/collectors/veshv/impl/adapters/kafka/KafkaSinkProvider.kt +++ b/sources/hv-collector-core/src/main/kotlin/org/onap/dcae/collectors/veshv/impl/adapters/kafka/KafkaSinkProvider.kt @@ -25,7 +25,8 @@ import org.apache.kafka.clients.producer.ProducerConfig.KEY_SERIALIZER_CLASS_CON import org.apache.kafka.clients.producer.ProducerConfig.MAX_IN_FLIGHT_REQUESTS_PER_CONNECTION import org.apache.kafka.clients.producer.ProducerConfig.RETRIES_CONFIG import org.apache.kafka.clients.producer.ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG -import org.onap.dcae.collectors.veshv.boundary.Sink +import org.apache.kafka.clients.producer.ProducerConfig.MAX_REQUEST_SIZE_CONFIG +import org.apache.kafka.clients.producer.ProducerConfig.BUFFER_MEMORY_CONFIG import org.onap.dcae.collectors.veshv.boundary.SinkProvider import org.onap.dcae.collectors.veshv.model.ClientContext import org.onap.dcae.collectors.veshv.model.KafkaConfiguration @@ -33,6 +34,7 @@ import org.onap.dcae.collectors.veshv.model.VesMessage import org.onap.ves.VesEventOuterClass.CommonEventHeader import reactor.kafka.sender.KafkaSender import reactor.kafka.sender.SenderOptions +import java.lang.Integer.max /** * @author Piotr Jaszczyk <piotr.jaszczyk@nokia.com> @@ -46,17 +48,28 @@ internal class KafkaSinkProvider internal constructor( override fun invoke(ctx: ClientContext) = KafkaSink(kafkaSender, ctx) companion object { + private const val MAXIMUM_REQUEST_SIZE_MULTIPLIER = 1.2f + private const val BUFFER_MEMORY_MULTIPLIER = 32 + private const val MINIMUM_BUFFER_MEMORY = 32 * 1024 * 1024 private fun constructKafkaSender(config: KafkaConfiguration) = KafkaSender.create(constructSenderOptions(config)) private fun constructSenderOptions(config: KafkaConfiguration) = SenderOptions.create<CommonEventHeader, VesMessage>() .producerProperty(BOOTSTRAP_SERVERS_CONFIG, config.bootstrapServers) + .producerProperty(MAX_REQUEST_SIZE_CONFIG, maxRequestSize(config)) + .producerProperty(BUFFER_MEMORY_CONFIG, bufferMemory(config)) .producerProperty(KEY_SERIALIZER_CLASS_CONFIG, ProtobufSerializer::class.java) .producerProperty(VALUE_SERIALIZER_CLASS_CONFIG, VesMessageSerializer::class.java) .producerProperty(MAX_IN_FLIGHT_REQUESTS_PER_CONNECTION, 1) .producerProperty(RETRIES_CONFIG, 1) .producerProperty(ACKS_CONFIG, "1") .stopOnError(false) + + private fun maxRequestSize(config: KafkaConfiguration) = + (MAXIMUM_REQUEST_SIZE_MULTIPLIER * config.maximalRequestSizeBytes).toInt() + + private fun bufferMemory(config: KafkaConfiguration) = + max(MINIMUM_BUFFER_MEMORY, BUFFER_MEMORY_MULTIPLIER * config.maximalRequestSizeBytes) } } diff --git a/sources/hv-collector-core/src/main/kotlin/org/onap/dcae/collectors/veshv/model/KafkaConfiguration.kt b/sources/hv-collector-core/src/main/kotlin/org/onap/dcae/collectors/veshv/model/KafkaConfiguration.kt index f65e157d..2aa2791e 100644 --- a/sources/hv-collector-core/src/main/kotlin/org/onap/dcae/collectors/veshv/model/KafkaConfiguration.kt +++ b/sources/hv-collector-core/src/main/kotlin/org/onap/dcae/collectors/veshv/model/KafkaConfiguration.kt @@ -23,4 +23,4 @@ package org.onap.dcae.collectors.veshv.model * @author Piotr Jaszczyk <piotr.jaszczyk@nokia.com> * @since December 2018 */ -data class KafkaConfiguration(val bootstrapServers: String) +data class KafkaConfiguration(val bootstrapServers: String, val maximalRequestSizeBytes: Int) |