| /** |
| * 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.pulsar.testclient; |
| |
| import static java.util.concurrent.TimeUnit.NANOSECONDS; |
| import static org.apache.commons.lang3.StringUtils.isBlank; |
| import static org.apache.commons.lang3.StringUtils.isNotBlank; |
| |
| import com.beust.jcommander.JCommander; |
| import com.beust.jcommander.Parameter; |
| import com.beust.jcommander.ParameterException; |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.fasterxml.jackson.databind.ObjectWriter; |
| import com.google.common.collect.Lists; |
| import com.google.common.util.concurrent.RateLimiter; |
| |
| import io.netty.util.concurrent.DefaultThreadFactory; |
| |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.PrintStream; |
| import java.nio.charset.StandardCharsets; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.text.DecimalFormat; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Properties; |
| import java.util.Random; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.LongAdder; |
| |
| import org.HdrHistogram.Histogram; |
| import org.HdrHistogram.HistogramLogWriter; |
| import org.HdrHistogram.Recorder; |
| import org.apache.pulsar.client.admin.PulsarAdmin; |
| import org.apache.pulsar.client.admin.PulsarAdminBuilder; |
| import org.apache.pulsar.client.admin.PulsarAdminException; |
| import org.apache.pulsar.client.api.ClientBuilder; |
| import org.apache.pulsar.client.api.CompressionType; |
| import org.apache.pulsar.client.api.MessageRoutingMode; |
| import org.apache.pulsar.client.api.Producer; |
| import org.apache.pulsar.client.api.ProducerAccessMode; |
| import org.apache.pulsar.client.api.ProducerBuilder; |
| import org.apache.pulsar.client.api.PulsarClient; |
| import org.apache.pulsar.client.api.PulsarClientException; |
| import org.apache.pulsar.client.api.TypedMessageBuilder; |
| import static org.apache.pulsar.client.impl.conf.ProducerConfigurationData.DEFAULT_MAX_PENDING_MESSAGES; |
| import static org.apache.pulsar.client.impl.conf.ProducerConfigurationData.DEFAULT_MAX_PENDING_MESSAGES_ACROSS_PARTITIONS; |
| import static org.apache.pulsar.client.impl.conf.ProducerConfigurationData.DEFAULT_BATCHING_MAX_MESSAGES; |
| |
| import org.apache.pulsar.common.partition.PartitionedTopicMetadata; |
| import org.apache.pulsar.testclient.utils.PaddingDecimalFormat; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * A client program to test pulsar producer performance. |
| */ |
| public class PerformanceProducer { |
| |
| private static final ExecutorService executor = Executors |
| .newCachedThreadPool(new DefaultThreadFactory("pulsar-perf-producer-exec")); |
| |
| private static final LongAdder messagesSent = new LongAdder(); |
| private static final LongAdder messagesFailed = new LongAdder(); |
| private static final LongAdder bytesSent = new LongAdder(); |
| |
| private static final LongAdder totalMessagesSent = new LongAdder(); |
| private static final LongAdder totalBytesSent = new LongAdder(); |
| |
| private static Recorder recorder = new Recorder(TimeUnit.SECONDS.toMicros(120000), 5); |
| private static Recorder cumulativeRecorder = new Recorder(TimeUnit.SECONDS.toMicros(120000), 5); |
| |
| static class Arguments { |
| |
| @Parameter(names = { "-h", "--help" }, description = "Help message", help = true) |
| boolean help; |
| |
| @Parameter(names = { "--conf-file" }, description = "Configuration file") |
| public String confFile; |
| |
| @Parameter(description = "persistent://prop/ns/my-topic", required = true) |
| public List<String> topics; |
| |
| @Parameter(names = { "-threads", "--num-test-threads" }, description = "Number of test threads") |
| public int numTestThreads = 1; |
| |
| @Parameter(names = { "-r", "--rate" }, description = "Publish rate msg/s across topics") |
| public int msgRate = 100; |
| |
| @Parameter(names = { "-s", "--size" }, description = "Message size (bytes)") |
| public int msgSize = 1024; |
| |
| @Parameter(names = { "-t", "--num-topic" }, description = "Number of topics") |
| public int numTopics = 1; |
| |
| @Parameter(names = { "-n", "--num-producers" }, description = "Number of producers (per topic)") |
| public int numProducers = 1; |
| |
| @Parameter(names = { "-u", "--service-url" }, description = "Pulsar Service URL") |
| public String serviceURL; |
| |
| @Parameter(names = { "-au", "--admin-url" }, description = "Pulsar Admin URL") |
| public String adminURL; |
| |
| @Parameter(names = { "--auth_plugin" }, description = "Authentication plugin class name") |
| public String authPluginClassName; |
| |
| @Parameter(names = { "--listener-name" }, description = "Listener name for the broker.") |
| String listenerName = null; |
| |
| @Parameter(names = { "-ch", |
| "--chunking" }, description = "Should split the message and publish in chunks if message size is larger than allowed max size") |
| private boolean chunkingAllowed = false; |
| |
| @Parameter( |
| names = { "--auth-params" }, |
| description = "Authentication parameters, whose format is determined by the implementation " + |
| "of method `configure` in authentication plugin class, for example \"key1:val1,key2:val2\" " + |
| "or \"{\"key1\":\"val1\",\"key2\":\"val2\"}.") |
| public String authParams; |
| |
| @Parameter(names = { "-o", "--max-outstanding" }, description = "Max number of outstanding messages") |
| public int maxOutstanding = DEFAULT_MAX_PENDING_MESSAGES; |
| |
| @Parameter(names = { "-p", "--max-outstanding-across-partitions" }, description = "Max number of outstanding messages across partitions") |
| public int maxPendingMessagesAcrossPartitions = DEFAULT_MAX_PENDING_MESSAGES_ACROSS_PARTITIONS; |
| |
| @Parameter(names = { "-np", "--partitions" }, description = "Create partitioned topics with the given number of partitions, set 0 to not try to create the topic") |
| public Integer partitions = null; |
| |
| @Parameter(names = { "-c", |
| "--max-connections" }, description = "Max number of TCP connections to a single broker") |
| public int maxConnections = 100; |
| |
| @Parameter(names = { "-m", |
| "--num-messages" }, description = "Number of messages to publish in total. If 0, it will keep publishing") |
| public long numMessages = 0; |
| |
| @Parameter(names = { "-i", |
| "--stats-interval-seconds" }, description = "Statistics Interval Seconds. If 0, statistics will be disabled") |
| public long statsIntervalSeconds = 0; |
| |
| @Parameter(names = { "-z", "--compression" }, description = "Compress messages payload") |
| public CompressionType compression = CompressionType.NONE; |
| |
| @Parameter(names = { "-f", "--payload-file" }, description = "Use payload from an UTF-8 encoded text file and a payload " + |
| "will be randomly selected when publishing messages") |
| public String payloadFilename = null; |
| |
| @Parameter(names = { "-e", "--payload-delimiter" }, description = "The delimiter used to split lines when using payload from a file") |
| public String payloadDelimiter = "\\n"; // here escaping \n since default value will be printed with the help text |
| |
| @Parameter(names = { "-b", |
| "--batch-time-window" }, description = "Batch messages in 'x' ms window (Default: 1ms)") |
| public double batchTimeMillis = 1.0; |
| |
| @Parameter(names = { |
| "-bm", "--batch-max-messages" |
| }, description = "Maximum number of messages per batch") |
| public int batchMaxMessages = DEFAULT_BATCHING_MAX_MESSAGES; |
| |
| @Parameter(names = { |
| "-bb", "--batch-max-bytes" |
| }, description = "Maximum number of bytes per batch") |
| public int batchMaxBytes = 4 * 1024 * 1024; |
| |
| @Parameter(names = { "-time", |
| "--test-duration" }, description = "Test duration in secs. If 0, it will keep publishing") |
| public long testTime = 0; |
| |
| @Parameter(names = "--warmup-time", description = "Warm-up time in seconds (Default: 1 sec)") |
| public double warmupTimeSeconds = 1.0; |
| |
| @Parameter(names = { |
| "--trust-cert-file" }, description = "Path for the trusted TLS certificate file") |
| public String tlsTrustCertsFilePath = ""; |
| |
| @Parameter(names = { |
| "--tls-allow-insecure" }, description = "Allow insecure TLS connection") |
| public Boolean tlsAllowInsecureConnection = null; |
| |
| @Parameter(names = { "-k", "--encryption-key-name" }, description = "The public key name to encrypt payload") |
| public String encKeyName = null; |
| |
| @Parameter(names = { "-v", |
| "--encryption-key-value-file" }, description = "The file which contains the public key to encrypt payload") |
| public String encKeyFile = null; |
| |
| @Parameter(names = { "-d", |
| "--delay" }, description = "Mark messages with a given delay in seconds") |
| public long delay = 0; |
| |
| @Parameter(names = { "-ef", |
| "--exit-on-failure" }, description = "Exit from the process on publish failure (default: disable)") |
| public boolean exitOnFailure = false; |
| |
| @Parameter(names = {"-mk", "--message-key-generation-mode"}, description = "The generation mode of message key" + |
| ", valid options are: [autoIncrement, random]") |
| public String messageKeyGenerationMode = null; |
| |
| @Parameter(names = {"-ioThreads", "--num-io-threads"}, description = "Set the number of threads to be " + |
| "used for handling connections to brokers, default is 1 thread") |
| public int ioThreads = 1; |
| |
| @Parameter(names = { "-am", "--access-mode" }, description = "Producer access mode") |
| public ProducerAccessMode producerAccessMode = ProducerAccessMode.Shared; |
| } |
| |
| public static void main(String[] args) throws Exception { |
| |
| final Arguments arguments = new Arguments(); |
| JCommander jc = new JCommander(arguments); |
| jc.setProgramName("pulsar-perf produce"); |
| |
| try { |
| jc.parse(args); |
| } catch (ParameterException e) { |
| System.out.println(e.getMessage()); |
| jc.usage(); |
| PerfClientUtils.exit(-1); |
| } |
| |
| if (arguments.help) { |
| jc.usage(); |
| PerfClientUtils.exit(-1); |
| } |
| |
| if (arguments.topics != null && arguments.topics.size() != arguments.numTopics) { |
| // keep compatibility with the previous version |
| if (arguments.topics.size() == 1) { |
| String prefixTopicName = arguments.topics.get(0); |
| List<String> defaultTopics = Lists.newArrayList(); |
| for (int i = 0; i < arguments.numTopics; i++) { |
| defaultTopics.add(String.format("%s-%d", prefixTopicName, i)); |
| } |
| arguments.topics = defaultTopics; |
| } else { |
| System.out.println("The size of topics list should be equal to --num-topic"); |
| jc.usage(); |
| PerfClientUtils.exit(-1); |
| } |
| } |
| |
| if (arguments.confFile != null) { |
| Properties prop = new Properties(System.getProperties()); |
| prop.load(new FileInputStream(arguments.confFile)); |
| |
| if (arguments.serviceURL == null) { |
| arguments.serviceURL = prop.getProperty("brokerServiceUrl"); |
| } |
| |
| if (arguments.serviceURL == null) { |
| arguments.serviceURL = prop.getProperty("webServiceUrl"); |
| } |
| |
| // fallback to previous-version serviceUrl property to maintain backward-compatibility |
| if (arguments.serviceURL == null) { |
| arguments.serviceURL = prop.getProperty("serviceUrl", "http://localhost:8080/"); |
| } |
| |
| if (arguments.adminURL == null) { |
| arguments.adminURL = prop.getProperty("webServiceUrl"); |
| } |
| if (arguments.adminURL == null) { |
| arguments.adminURL = prop.getProperty("adminURL", "http://localhost:8080/"); |
| } |
| |
| if (arguments.authPluginClassName == null) { |
| arguments.authPluginClassName = prop.getProperty("authPlugin", null); |
| } |
| |
| if (arguments.authParams == null) { |
| arguments.authParams = prop.getProperty("authParams", null); |
| } |
| |
| if (isBlank(arguments.tlsTrustCertsFilePath)) { |
| arguments.tlsTrustCertsFilePath = prop.getProperty("tlsTrustCertsFilePath", ""); |
| } |
| if (isBlank(arguments.messageKeyGenerationMode)) { |
| arguments.messageKeyGenerationMode = prop.getProperty("messageKeyGenerationMode", null); |
| } |
| if (arguments.tlsAllowInsecureConnection == null) { |
| arguments.tlsAllowInsecureConnection = Boolean.parseBoolean(prop |
| .getProperty("tlsAllowInsecureConnection", "")); |
| } |
| } |
| |
| // Dump config variables |
| PerfClientUtils.printJVMInformation(log); |
| ObjectMapper m = new ObjectMapper(); |
| ObjectWriter w = m.writerWithDefaultPrettyPrinter(); |
| log.info("Starting Pulsar perf producer with config: {}", w.writeValueAsString(arguments)); |
| |
| // Read payload data from file if needed |
| final byte[] payloadBytes = new byte[arguments.msgSize]; |
| Random random = new Random(0); |
| List<byte[]> payloadByteList = Lists.newArrayList(); |
| if (arguments.payloadFilename != null) { |
| Path payloadFilePath = Paths.get(arguments.payloadFilename); |
| if (Files.notExists(payloadFilePath) || Files.size(payloadFilePath) == 0) { |
| throw new IllegalArgumentException("Payload file doesn't exist or it is empty."); |
| } |
| // here escaping the default payload delimiter to correct value |
| String delimiter = arguments.payloadDelimiter.equals("\\n") ? "\n" : arguments.payloadDelimiter; |
| String[] payloadList = new String(Files.readAllBytes(payloadFilePath), StandardCharsets.UTF_8).split(delimiter); |
| log.info("Reading payloads from {} and {} records read", payloadFilePath.toAbsolutePath(), payloadList.length); |
| for (String payload : payloadList) { |
| payloadByteList.add(payload.getBytes(StandardCharsets.UTF_8)); |
| } |
| } else { |
| for (int i = 0; i < payloadBytes.length; ++i) { |
| payloadBytes[i] = (byte) (random.nextInt(26) + 65); |
| } |
| } |
| |
| long start = System.nanoTime(); |
| |
| Runtime.getRuntime().addShutdownHook(new Thread(() -> { |
| printAggregatedThroughput(start); |
| printAggregatedStats(); |
| })); |
| |
| if (arguments.partitions != null) { |
| PulsarAdminBuilder clientBuilder = PulsarAdmin.builder() |
| .serviceHttpUrl(arguments.adminURL) |
| .tlsTrustCertsFilePath(arguments.tlsTrustCertsFilePath); |
| |
| if (isNotBlank(arguments.authPluginClassName)) { |
| clientBuilder.authentication(arguments.authPluginClassName, arguments.authParams); |
| } |
| |
| if (arguments.tlsAllowInsecureConnection != null) { |
| clientBuilder.allowTlsInsecureConnection(arguments.tlsAllowInsecureConnection); |
| } |
| |
| try (PulsarAdmin client = clientBuilder.build();) { |
| for (String topic : arguments.topics) { |
| log.info("Creating partitioned topic {} with {} partitions", topic, arguments.partitions); |
| try { |
| client.topics().createPartitionedTopic(topic, arguments.partitions); |
| } catch (PulsarAdminException.ConflictException alreadyExists) { |
| if (log.isDebugEnabled()) { |
| log.debug("Topic {} already exists: {}", topic, alreadyExists); |
| } |
| PartitionedTopicMetadata partitionedTopicMetadata = client.topics().getPartitionedTopicMetadata(topic); |
| if (partitionedTopicMetadata.partitions != arguments.partitions) { |
| log.error("Topic {} already exists but it has a wrong number of partitions: {}, expecting {}", |
| topic, partitionedTopicMetadata.partitions, arguments.partitions); |
| PerfClientUtils.exit(-1); |
| } |
| } |
| } |
| } |
| } |
| |
| CountDownLatch doneLatch = new CountDownLatch(arguments.numTestThreads); |
| |
| final long numMessagesPerThread = arguments.numMessages / arguments.numTestThreads; |
| final int msgRatePerThread = arguments.msgRate / arguments.numTestThreads; |
| |
| for (int i = 0; i < arguments.numTestThreads; i++) { |
| final int threadIdx = i; |
| executor.submit(() -> { |
| log.info("Started performance test thread {}", threadIdx); |
| runProducer( |
| arguments, |
| numMessagesPerThread, |
| msgRatePerThread, |
| payloadByteList, |
| payloadBytes, |
| random, |
| doneLatch |
| ); |
| }); |
| } |
| |
| // Print report stats |
| long oldTime = System.nanoTime(); |
| |
| Histogram reportHistogram = null; |
| |
| String statsFileName = "perf-producer-" + System.currentTimeMillis() + ".hgrm"; |
| log.info("Dumping latency stats to {}", statsFileName); |
| |
| PrintStream histogramLog = new PrintStream(new FileOutputStream(statsFileName), false); |
| HistogramLogWriter histogramLogWriter = new HistogramLogWriter(histogramLog); |
| |
| // Some log header bits |
| histogramLogWriter.outputLogFormatVersion(); |
| histogramLogWriter.outputLegend(); |
| |
| while (true) { |
| try { |
| Thread.sleep(10000); |
| } catch (InterruptedException e) { |
| break; |
| } |
| |
| if (doneLatch.getCount() <= 0) { |
| break; |
| } |
| |
| long now = System.nanoTime(); |
| double elapsed = (now - oldTime) / 1e9; |
| |
| double rate = messagesSent.sumThenReset() / elapsed; |
| double failureRate = messagesFailed.sumThenReset() / elapsed; |
| double throughput = bytesSent.sumThenReset() / elapsed / 1024 / 1024 * 8; |
| |
| reportHistogram = recorder.getIntervalHistogram(reportHistogram); |
| |
| log.info( |
| "Throughput produced: {} msg/s --- {} Mbit/s --- failure {} msg/s --- Latency: mean: {} ms - med: {} - 95pct: {} - 99pct: {} - 99.9pct: {} - 99.99pct: {} - Max: {}", |
| throughputFormat.format(rate), throughputFormat.format(throughput), |
| throughputFormat.format(failureRate), |
| dec.format(reportHistogram.getMean() / 1000.0), |
| dec.format(reportHistogram.getValueAtPercentile(50) / 1000.0), |
| dec.format(reportHistogram.getValueAtPercentile(95) / 1000.0), |
| dec.format(reportHistogram.getValueAtPercentile(99) / 1000.0), |
| dec.format(reportHistogram.getValueAtPercentile(99.9) / 1000.0), |
| dec.format(reportHistogram.getValueAtPercentile(99.99) / 1000.0), |
| dec.format(reportHistogram.getMaxValue() / 1000.0)); |
| |
| histogramLogWriter.outputIntervalHistogram(reportHistogram); |
| reportHistogram.reset(); |
| |
| oldTime = now; |
| } |
| } |
| |
| private static void runProducer(Arguments arguments, |
| long numMessages, |
| int msgRate, |
| List<byte[]> payloadByteList, |
| byte[] payloadBytes, |
| Random random, |
| CountDownLatch doneLatch) { |
| PulsarClient client = null; |
| try { |
| // Now processing command line arguments |
| List<Future<Producer<byte[]>>> futures = Lists.newArrayList(); |
| |
| ClientBuilder clientBuilder = PulsarClient.builder() // |
| .serviceUrl(arguments.serviceURL) // |
| .connectionsPerBroker(arguments.maxConnections) // |
| .ioThreads(arguments.ioThreads) // |
| .statsInterval(arguments.statsIntervalSeconds, TimeUnit.SECONDS) // |
| .tlsTrustCertsFilePath(arguments.tlsTrustCertsFilePath); |
| |
| if (isNotBlank(arguments.authPluginClassName)) { |
| clientBuilder.authentication(arguments.authPluginClassName, arguments.authParams); |
| } |
| |
| if (arguments.tlsAllowInsecureConnection != null) { |
| clientBuilder.allowTlsInsecureConnection(arguments.tlsAllowInsecureConnection); |
| } |
| |
| if (isNotBlank(arguments.listenerName)) { |
| clientBuilder.listenerName(arguments.listenerName); |
| } |
| |
| client = clientBuilder.build(); |
| ProducerBuilder<byte[]> producerBuilder = client.newProducer() // |
| .sendTimeout(0, TimeUnit.SECONDS) // |
| .compressionType(arguments.compression) // |
| .maxPendingMessages(arguments.maxOutstanding) // |
| .maxPendingMessagesAcrossPartitions(arguments.maxPendingMessagesAcrossPartitions) |
| .accessMode(arguments.producerAccessMode) |
| // enable round robin message routing if it is a partitioned topic |
| .messageRoutingMode(MessageRoutingMode.RoundRobinPartition); |
| |
| if (arguments.batchTimeMillis == 0.0 && arguments.batchMaxMessages == 0) { |
| producerBuilder.enableBatching(false); |
| } else { |
| long batchTimeUsec = (long) (arguments.batchTimeMillis * 1000); |
| producerBuilder.batchingMaxPublishDelay(batchTimeUsec, TimeUnit.MICROSECONDS).enableBatching(true); |
| } |
| if (arguments.batchMaxMessages > 0) { |
| producerBuilder.batchingMaxMessages(arguments.batchMaxMessages); |
| } |
| if (arguments.batchMaxBytes > 0) { |
| producerBuilder.batchingMaxBytes(arguments.batchMaxBytes); |
| } |
| |
| // Block if queue is full else we will start seeing errors in sendAsync |
| producerBuilder.blockIfQueueFull(true); |
| |
| if (isNotBlank(arguments.encKeyName) && isNotBlank(arguments.encKeyFile)) { |
| producerBuilder.addEncryptionKey(arguments.encKeyName); |
| producerBuilder.defaultCryptoKeyReader(arguments.encKeyFile); |
| } |
| |
| for (int i = 0; i < arguments.numTopics; i++) { |
| String topic = arguments.topics.get(i); |
| log.info("Adding {} publishers on topic {}", arguments.numProducers, topic); |
| |
| for (int j = 0; j < arguments.numProducers; j++) { |
| ProducerBuilder<byte[]> prodBuilder = producerBuilder.clone().topic(topic); |
| if (arguments.chunkingAllowed) { |
| prodBuilder.enableChunking(true); |
| prodBuilder.enableBatching(false); |
| } |
| futures.add(prodBuilder.createAsync()); |
| } |
| } |
| |
| final List<Producer<byte[]>> producers = Lists.newArrayListWithCapacity(futures.size()); |
| for (Future<Producer<byte[]>> future : futures) { |
| producers.add(future.get()); |
| } |
| Collections.shuffle(producers); |
| |
| log.info("Created {} producers", producers.size()); |
| |
| RateLimiter rateLimiter = RateLimiter.create(msgRate); |
| |
| long startTime = System.nanoTime(); |
| long warmupEndTime = startTime + (long) (arguments.warmupTimeSeconds * 1e9); |
| long testEndTime = startTime + (long) (arguments.testTime * 1e9); |
| MessageKeyGenerationMode msgKeyMode = null; |
| if (isNotBlank(arguments.messageKeyGenerationMode)) { |
| try { |
| msgKeyMode = MessageKeyGenerationMode.valueOf(arguments.messageKeyGenerationMode); |
| } catch (IllegalArgumentException e) { |
| throw new IllegalArgumentException("messageKeyGenerationMode only support [autoIncrement, random]"); |
| } |
| } |
| // Send messages on all topics/producers |
| long totalSent = 0; |
| while (true) { |
| for (Producer<byte[]> producer : producers) { |
| if (arguments.testTime > 0) { |
| if (System.nanoTime() > testEndTime) { |
| log.info("------------------- DONE -----------------------"); |
| printAggregatedStats(); |
| doneLatch.countDown(); |
| Thread.sleep(5000); |
| PerfClientUtils.exit(0); |
| } |
| } |
| |
| if (numMessages > 0) { |
| if (totalSent++ >= numMessages) { |
| log.info("------------------- DONE -----------------------"); |
| printAggregatedStats(); |
| doneLatch.countDown(); |
| Thread.sleep(5000); |
| PerfClientUtils.exit(0); |
| } |
| } |
| rateLimiter.acquire(); |
| |
| final long sendTime = System.nanoTime(); |
| |
| byte[] payloadData; |
| |
| if (arguments.payloadFilename != null) { |
| payloadData = payloadByteList.get(random.nextInt(payloadByteList.size())); |
| } else { |
| payloadData = payloadBytes; |
| } |
| |
| TypedMessageBuilder<byte[]> messageBuilder = producer.newMessage() |
| .value(payloadData); |
| if (arguments.delay >0) { |
| messageBuilder.deliverAfter(arguments.delay, TimeUnit.SECONDS); |
| } |
| //generate msg key |
| if (msgKeyMode == MessageKeyGenerationMode.random) { |
| messageBuilder.key(String.valueOf(random.nextInt())); |
| } else if (msgKeyMode == MessageKeyGenerationMode.autoIncrement) { |
| messageBuilder.key(String.valueOf(totalSent)); |
| } |
| messageBuilder.sendAsync().thenRun(() -> { |
| messagesSent.increment(); |
| bytesSent.add(payloadData.length); |
| |
| totalMessagesSent.increment(); |
| totalBytesSent.add(payloadData.length); |
| |
| long now = System.nanoTime(); |
| if (now > warmupEndTime) { |
| long latencyMicros = NANOSECONDS.toMicros(now - sendTime); |
| recorder.recordValue(latencyMicros); |
| cumulativeRecorder.recordValue(latencyMicros); |
| } |
| }).exceptionally(ex -> { |
| // Ignore the exception of recorder since a very large latencyMicros will lead |
| // ArrayIndexOutOfBoundsException in AbstractHistogram |
| if (ex.getCause() instanceof ArrayIndexOutOfBoundsException) { |
| return null; |
| } |
| log.warn("Write error on message", ex); |
| messagesFailed.increment(); |
| if (arguments.exitOnFailure) { |
| PerfClientUtils.exit(-1); |
| } |
| return null; |
| }); |
| } |
| } |
| } catch (Throwable t) { |
| log.error("Got error", t); |
| } finally { |
| if (null != client) { |
| try { |
| client.close(); |
| } catch (PulsarClientException e) { |
| log.error("Failed to close test client", e); |
| } |
| } |
| } |
| } |
| |
| private static void printAggregatedThroughput(long start) { |
| double elapsed = (System.nanoTime() - start) / 1e9; |
| double rate = totalMessagesSent.sum() / elapsed; |
| double throughput = totalBytesSent.sum() / elapsed / 1024 / 1024 * 8; |
| log.info( |
| "Aggregated throughput stats --- {} records sent --- {} msg/s --- {} Mbit/s", |
| totalMessagesSent, |
| totalFormat.format(rate), |
| totalFormat.format(throughput)); |
| } |
| |
| private static void printAggregatedStats() { |
| Histogram reportHistogram = cumulativeRecorder.getIntervalHistogram(); |
| |
| log.info( |
| "Aggregated latency stats --- Latency: mean: {} ms - med: {} - 95pct: {} - 99pct: {} - 99.9pct: {} - 99.99pct: {} - 99.999pct: {} - Max: {}", |
| dec.format(reportHistogram.getMean() / 1000.0), |
| dec.format(reportHistogram.getValueAtPercentile(50) / 1000.0), |
| dec.format(reportHistogram.getValueAtPercentile(95) / 1000.0), |
| dec.format(reportHistogram.getValueAtPercentile(99) / 1000.0), |
| dec.format(reportHistogram.getValueAtPercentile(99.9) / 1000.0), |
| dec.format(reportHistogram.getValueAtPercentile(99.99) / 1000.0), |
| dec.format(reportHistogram.getValueAtPercentile(99.999) / 1000.0), |
| dec.format(reportHistogram.getMaxValue() / 1000.0)); |
| } |
| |
| static final DecimalFormat throughputFormat = new PaddingDecimalFormat("0.0", 8); |
| static final DecimalFormat dec = new PaddingDecimalFormat("0.000", 7); |
| static final DecimalFormat totalFormat = new DecimalFormat("0.000"); |
| private static final Logger log = LoggerFactory.getLogger(PerformanceProducer.class); |
| |
| public enum MessageKeyGenerationMode { |
| autoIncrement,random |
| } |
| } |