viirya commented on code in PR #55420: URL: https://github.com/apache/spark/pull/55420#discussion_r3135043511
########## connector/kafka-0-10-sql/src/test/scala/org/apache/spark/sql/kafka010/RTMKafkaKafkaBenchmarkSuite.scala: ########## @@ -0,0 +1,285 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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. + */ + +package org.apache.spark.sql.kafka010 + +import java.nio.file.Files +import java.util.{Properties, Timer, TimerTask} +import java.util.concurrent.CountDownLatch +import java.util.concurrent.atomic.AtomicLong + +import scala.concurrent.duration._ + +import org.apache.kafka.clients.producer.{Callback, KafkaProducer, Producer, ProducerRecord, RecordMetadata} +import org.scalatest.BeforeAndAfterEach +import org.scalatest.matchers.should.Matchers + +import org.apache.spark.{SparkContext, ThreadAudit} +import org.apache.spark.sql.Column +import org.apache.spark.sql.execution.streaming.RealTimeTrigger +import org.apache.spark.sql.functions._ +import org.apache.spark.sql.internal.SQLConf +import org.apache.spark.sql.streaming.StreamingQueryListener +import org.apache.spark.sql.test.TestSparkSession + +/** + * Stateless Kafka-to-Kafka RTM benchmark. Reads from an input Kafka topic, applies a + * stateless transformation, and writes results to an output Kafka topic using + * [[RealTimeTrigger]]. After the run it reports e2e latency percentiles. + * + * This benchmark intentionally runs a real local-cluster and a live Kafka broker, so it + * is slow and is not included in the default test run. Run it explicitly when measuring Review Comment: This claims "not included in default test run" but it is a KafkaSourceTest so I suppose that CI will run it? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
