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KAFKA-15093: Add 3.5 Streams upgrade system tests (#14602)
Reviewers: Matthias J. Sax <[email protected]>
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...upgrade-system-tests-35/src/test/java/org/apache/kafka/streams/tests/SmokeTestClient.java
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| /* | ||
| * 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.kafka.streams.tests; | ||
|
|
||
| import org.apache.kafka.common.serialization.Serdes; | ||
| import org.apache.kafka.common.utils.Bytes; | ||
| import org.apache.kafka.common.utils.KafkaThread; | ||
| import org.apache.kafka.common.utils.Utils; | ||
| import org.apache.kafka.streams.KafkaStreams; | ||
| import org.apache.kafka.streams.KeyValue; | ||
| import org.apache.kafka.streams.StreamsBuilder; | ||
| import org.apache.kafka.streams.StreamsConfig; | ||
| import org.apache.kafka.streams.Topology; | ||
| import org.apache.kafka.streams.errors.StreamsUncaughtExceptionHandler; | ||
| import org.apache.kafka.streams.kstream.Consumed; | ||
| import org.apache.kafka.streams.kstream.Grouped; | ||
| import org.apache.kafka.streams.kstream.KGroupedStream; | ||
| import org.apache.kafka.streams.kstream.KStream; | ||
| import org.apache.kafka.streams.kstream.KTable; | ||
| import org.apache.kafka.streams.kstream.Materialized; | ||
| import org.apache.kafka.streams.kstream.Produced; | ||
| import org.apache.kafka.streams.kstream.Suppressed.BufferConfig; | ||
| import org.apache.kafka.streams.kstream.TimeWindows; | ||
| import org.apache.kafka.streams.kstream.Windowed; | ||
| import org.apache.kafka.streams.state.Stores; | ||
| import org.apache.kafka.streams.state.WindowStore; | ||
|
|
||
| import java.io.File; | ||
| import java.io.IOException; | ||
| import java.nio.file.Files; | ||
| import java.time.Duration; | ||
| import java.time.Instant; | ||
| import java.util.Properties; | ||
| import java.util.concurrent.CountDownLatch; | ||
| import java.util.concurrent.TimeUnit; | ||
|
|
||
| import static org.apache.kafka.streams.kstream.Suppressed.untilWindowCloses; | ||
|
|
||
| public class SmokeTestClient extends SmokeTestUtil { | ||
|
|
||
| private final String name; | ||
|
|
||
| private KafkaStreams streams; | ||
| private boolean uncaughtException = false; | ||
| private boolean started; | ||
| private volatile boolean closed; | ||
|
|
||
| private static void addShutdownHook(final String name, final Runnable runnable) { | ||
| if (name != null) { | ||
| Runtime.getRuntime().addShutdownHook(KafkaThread.nonDaemon(name, runnable)); | ||
| } else { | ||
| Runtime.getRuntime().addShutdownHook(new Thread(runnable)); | ||
| } | ||
| } | ||
|
|
||
| private static File tempDirectory() { | ||
| final String prefix = "kafka-"; | ||
| final File file; | ||
| try { | ||
| file = Files.createTempDirectory(prefix).toFile(); | ||
| } catch (final IOException ex) { | ||
| throw new RuntimeException("Failed to create a temp dir", ex); | ||
| } | ||
| file.deleteOnExit(); | ||
|
|
||
| addShutdownHook("delete-temp-file-shutdown-hook", () -> { | ||
| try { | ||
| Utils.delete(file); | ||
| } catch (final IOException e) { | ||
| System.out.println("Error deleting " file.getAbsolutePath()); | ||
| e.printStackTrace(System.out); | ||
| } | ||
| }); | ||
|
|
||
| return file; | ||
| } | ||
|
|
||
| public SmokeTestClient(final String name) { | ||
| this.name = name; | ||
| } | ||
|
|
||
| public boolean started() { | ||
| return started; | ||
| } | ||
|
|
||
| public boolean closed() { | ||
| return closed; | ||
| } | ||
|
|
||
| public void start(final Properties streamsProperties) { | ||
| final Topology build = getTopology(); | ||
| streams = new KafkaStreams(build, getStreamsConfig(streamsProperties)); | ||
|
|
||
| final CountDownLatch countDownLatch = new CountDownLatch(1); | ||
| streams.setStateListener((newState, oldState) -> { | ||
| System.out.printf("%s %s: %s -> %s%n", name, Instant.now(), oldState, newState); | ||
| if (oldState == KafkaStreams.State.REBALANCING && newState == KafkaStreams.State.RUNNING) { | ||
| started = true; | ||
| countDownLatch.countDown(); | ||
| } | ||
|
|
||
| if (newState == KafkaStreams.State.NOT_RUNNING) { | ||
| closed = true; | ||
| } | ||
| }); | ||
|
|
||
| streams.setUncaughtExceptionHandler(e -> { | ||
| System.out.println(name ": SMOKE-TEST-CLIENT-EXCEPTION"); | ||
| System.out.println(name ": FATAL: An unexpected exception is encountered: " e); | ||
| e.printStackTrace(System.out); | ||
| uncaughtException = true; | ||
| return StreamsUncaughtExceptionHandler.StreamThreadExceptionResponse.SHUTDOWN_CLIENT; | ||
| }); | ||
|
|
||
| addShutdownHook("streams-shutdown-hook", this::close); | ||
|
|
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| streams.start(); | ||
| try { | ||
| if (!countDownLatch.await(1, TimeUnit.MINUTES)) { | ||
| System.out.println(name ": SMOKE-TEST-CLIENT-EXCEPTION: Didn't start in one minute"); | ||
| } | ||
| } catch (final InterruptedException e) { | ||
| System.out.println(name ": SMOKE-TEST-CLIENT-EXCEPTION: " e); | ||
| e.printStackTrace(System.out); | ||
| } | ||
| System.out.println(name ": SMOKE-TEST-CLIENT-STARTED"); | ||
| System.out.println(name " started at " Instant.now()); | ||
| } | ||
|
|
||
| public void closeAsync() { | ||
| streams.close(Duration.ZERO); | ||
| } | ||
|
|
||
| public void close() { | ||
| final boolean closed = streams.close(Duration.ofMinutes(1)); | ||
|
|
||
| if (closed && !uncaughtException) { | ||
| System.out.println(name ": SMOKE-TEST-CLIENT-CLOSED"); | ||
| } else if (closed) { | ||
| System.out.println(name ": SMOKE-TEST-CLIENT-EXCEPTION"); | ||
| } else { | ||
| System.out.println(name ": SMOKE-TEST-CLIENT-EXCEPTION: Didn't close"); | ||
| } | ||
| } | ||
|
|
||
| private Properties getStreamsConfig(final Properties props) { | ||
| final Properties fullProps = new Properties(props); | ||
| fullProps.put(StreamsConfig.APPLICATION_ID_CONFIG, "SmokeTest"); | ||
| fullProps.put(StreamsConfig.CLIENT_ID_CONFIG, "SmokeTest-" name); | ||
| fullProps.put(StreamsConfig.STATE_DIR_CONFIG, tempDirectory().getAbsolutePath()); | ||
| fullProps.putAll(props); | ||
| return fullProps; | ||
| } | ||
|
|
||
| public Topology getTopology() { | ||
| final StreamsBuilder builder = new StreamsBuilder(); | ||
| final Consumed<String, Integer> stringIntConsumed = Consumed.with(stringSerde, intSerde); | ||
| final KStream<String, Integer> source = builder.stream("data", stringIntConsumed); | ||
| source.filterNot((k, v) -> k.equals("flush")) | ||
| .to("echo", Produced.with(stringSerde, intSerde)); | ||
| final KStream<String, Integer> data = source.filter((key, value) -> value == null || value != END); | ||
| data.process(SmokeTestUtil.printProcessorSupplier("data", name)); | ||
|
|
||
| // min | ||
| final KGroupedStream<String, Integer> groupedData = data.groupByKey(Grouped.with(stringSerde, intSerde)); | ||
|
|
||
| final KTable<Windowed<String>, Integer> minAggregation = groupedData | ||
| .windowedBy(TimeWindows.ofSizeAndGrace(Duration.ofDays(1), Duration.ofMinutes(1))) | ||
| .aggregate( | ||
| () -> Integer.MAX_VALUE, | ||
| (aggKey, value, aggregate) -> (value < aggregate) ? value : aggregate, | ||
| Materialized | ||
| .<String, Integer, WindowStore<Bytes, byte[]>>as("uwin-min") | ||
| .withValueSerde(intSerde) | ||
| .withRetention(Duration.ofHours(25)) | ||
| ); | ||
|
|
||
| streamify(minAggregation, "min-raw"); | ||
|
|
||
| streamify(minAggregation.suppress(untilWindowCloses(BufferConfig.unbounded())), "min-suppressed"); | ||
|
|
||
| minAggregation | ||
| .toStream(new Unwindow<>()) | ||
| .filterNot((k, v) -> k.equals("flush")) | ||
| .to("min", Produced.with(stringSerde, intSerde)); | ||
|
|
||
| final KTable<Windowed<String>, Integer> smallWindowSum = groupedData | ||
| .windowedBy(TimeWindows.ofSizeAndGrace(Duration.ofSeconds(2), Duration.ofSeconds(30)).advanceBy(Duration.ofSeconds(1))) | ||
| .reduce(Integer::sum); | ||
|
|
||
| streamify(smallWindowSum, "sws-raw"); | ||
| streamify(smallWindowSum.suppress(untilWindowCloses(BufferConfig.unbounded())), "sws-suppressed"); | ||
|
|
||
| final KTable<String, Integer> minTable = builder.table( | ||
| "min", | ||
| Consumed.with(stringSerde, intSerde), | ||
| Materialized.as("minStoreName")); | ||
|
|
||
| minTable.toStream().process(SmokeTestUtil.printProcessorSupplier("min", name)); | ||
|
|
||
| // max | ||
| groupedData | ||
| .windowedBy(TimeWindows.ofSizeWithNoGrace(Duration.ofDays(2))) | ||
| .aggregate( | ||
| () -> Integer.MIN_VALUE, | ||
| (aggKey, value, aggregate) -> (value > aggregate) ? value : aggregate, | ||
| Materialized.<String, Integer, WindowStore<Bytes, byte[]>>as("uwin-max").withValueSerde(intSerde)) | ||
| .toStream(new Unwindow<>()) | ||
| .filterNot((k, v) -> k.equals("flush")) | ||
| .to("max", Produced.with(stringSerde, intSerde)); | ||
|
|
||
| final KTable<String, Integer> maxTable = builder.table( | ||
| "max", | ||
| Consumed.with(stringSerde, intSerde), | ||
| Materialized.as("maxStoreName")); | ||
| maxTable.toStream().process(SmokeTestUtil.printProcessorSupplier("max", name)); | ||
|
|
||
| // sum | ||
| groupedData | ||
| .windowedBy(TimeWindows.ofSizeWithNoGrace(Duration.ofDays(2))) | ||
| .aggregate( | ||
| () -> 0L, | ||
| (aggKey, value, aggregate) -> (long) value aggregate, | ||
| Materialized.<String, Long, WindowStore<Bytes, byte[]>>as("win-sum").withValueSerde(longSerde)) | ||
| .toStream(new Unwindow<>()) | ||
| .filterNot((k, v) -> k.equals("flush")) | ||
| .to("sum", Produced.with(stringSerde, longSerde)); | ||
|
|
||
| final Consumed<String, Long> stringLongConsumed = Consumed.with(stringSerde, longSerde); | ||
| final KTable<String, Long> sumTable = builder.table("sum", stringLongConsumed); | ||
| sumTable.toStream().process(SmokeTestUtil.printProcessorSupplier("sum", name)); | ||
|
|
||
| // cnt | ||
| groupedData | ||
| .windowedBy(TimeWindows.ofSizeWithNoGrace(Duration.ofDays(2))) | ||
| .count(Materialized.as("uwin-cnt")) | ||
| .toStream(new Unwindow<>()) | ||
| .filterNot((k, v) -> k.equals("flush")) | ||
| .to("cnt", Produced.with(stringSerde, longSerde)); | ||
|
|
||
| final KTable<String, Long> cntTable = builder.table( | ||
| "cnt", | ||
| Consumed.with(stringSerde, longSerde), | ||
| Materialized.as("cntStoreName")); | ||
| cntTable.toStream().process(SmokeTestUtil.printProcessorSupplier("cnt", name)); | ||
|
|
||
| // dif | ||
| maxTable | ||
| .join( | ||
| minTable, | ||
| (value1, value2) -> value1 - value2) | ||
| .toStream() | ||
| .filterNot((k, v) -> k.equals("flush")) | ||
| .to("dif", Produced.with(stringSerde, intSerde)); | ||
|
|
||
| // avg | ||
| sumTable | ||
| .join( | ||
| cntTable, | ||
| (value1, value2) -> (double) value1 / (double) value2) | ||
| .toStream() | ||
| .filterNot((k, v) -> k.equals("flush")) | ||
| .to("avg", Produced.with(stringSerde, doubleSerde)); | ||
|
|
||
| // test repartition | ||
| final Agg agg = new Agg(); | ||
| cntTable.groupBy(agg.selector(), Grouped.with(stringSerde, longSerde)) | ||
| .aggregate(agg.init(), agg.adder(), agg.remover(), | ||
| Materialized.<String, Long>as(Stores.inMemoryKeyValueStore("cntByCnt")) | ||
| .withKeySerde(Serdes.String()) | ||
| .withValueSerde(Serdes.Long())) | ||
| .toStream() | ||
| .to("tagg", Produced.with(stringSerde, longSerde)); | ||
|
|
||
| return builder.build(); | ||
| } | ||
|
|
||
| private static void streamify(final KTable<Windowed<String>, Integer> windowedTable, final String topic) { | ||
| windowedTable | ||
| .toStream() | ||
| .filterNot((k, v) -> k.key().equals("flush")) | ||
| .map((key, value) -> new KeyValue<>(key.toString(), value)) | ||
| .to(topic, Produced.with(stringSerde, intSerde)); | ||
| } | ||
| } |
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