| /* |
| * 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.utils.Exit; |
| import org.apache.kafka.common.utils.Utils; |
| import org.apache.kafka.streams.StreamsConfig; |
| |
| import java.io.IOException; |
| import java.time.Duration; |
| import java.util.Map; |
| import java.util.Properties; |
| import java.util.Set; |
| import java.util.UUID; |
| |
| import static org.apache.kafka.streams.tests.SmokeTestDriver.generate; |
| import static org.apache.kafka.streams.tests.SmokeTestDriver.generatePerpetually; |
| |
| public class StreamsSmokeTest { |
| |
| /** |
| * args ::= kafka propFileName command disableAutoTerminate |
| * command := "run" | "process" |
| * |
| * @param args |
| */ |
| public static void main(final String[] args) throws IOException { |
| if (args.length < 2) { |
| System.err.println("StreamsSmokeTest are expecting two parameters: propFile, command; but only see " + args.length + " parameter"); |
| Exit.exit(1); |
| } |
| |
| final String propFileName = args[0]; |
| final String command = args[1]; |
| final boolean disableAutoTerminate = args.length > 2; |
| |
| final Properties streamsProperties = Utils.loadProps(propFileName); |
| final String kafka = streamsProperties.getProperty(StreamsConfig.BOOTSTRAP_SERVERS_CONFIG); |
| final String processingGuarantee = streamsProperties.getProperty(StreamsConfig.PROCESSING_GUARANTEE_CONFIG); |
| |
| if (kafka == null) { |
| System.err.println("No bootstrap kafka servers specified in " + StreamsConfig.BOOTSTRAP_SERVERS_CONFIG); |
| Exit.exit(1); |
| } |
| |
| if ("process".equals(command)) { |
| if (!StreamsConfig.AT_LEAST_ONCE.equals(processingGuarantee) && |
| !StreamsConfig.EXACTLY_ONCE.equals(processingGuarantee)) { |
| |
| System.err.println("processingGuarantee must be either " + StreamsConfig.AT_LEAST_ONCE + " or " + |
| StreamsConfig.EXACTLY_ONCE); |
| |
| Exit.exit(1); |
| } |
| } |
| |
| System.out.println("StreamsTest instance started (StreamsSmokeTest)"); |
| System.out.println("command=" + command); |
| System.out.println("props=" + streamsProperties); |
| System.out.println("disableAutoTerminate=" + disableAutoTerminate); |
| |
| switch (command) { |
| case "run": |
| // this starts the driver (data generation and result verification) |
| final int numKeys = 10; |
| final int maxRecordsPerKey = 500; |
| if (disableAutoTerminate) { |
| generatePerpetually(kafka, numKeys, maxRecordsPerKey); |
| } else { |
| // slow down data production to span 30 seconds so that system tests have time to |
| // do their bounces, etc. |
| final Map<String, Set<Integer>> allData = |
| generate(kafka, numKeys, maxRecordsPerKey, Duration.ofSeconds(30)); |
| SmokeTestDriver.verify(kafka, allData, maxRecordsPerKey); |
| } |
| break; |
| case "process": |
| // this starts the stream processing app |
| new SmokeTestClient(UUID.randomUUID().toString()).start(streamsProperties); |
| break; |
| default: |
| System.out.println("unknown command: " + command); |
| } |
| } |
| |
| } |