Package org.apache.kafka.common.metrics

Examples of org.apache.kafka.common.metrics.Metrics

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        String clientId = config.getString(ProducerConfig.CLIENT_ID_CONFIG);
        String jmxPrefix = "kafka.producer." + (clientId.length() > 0 ? clientId + "." : "");
        List<MetricsReporter> reporters = config.getConfiguredInstances(ProducerConfig.METRIC_REPORTER_CLASSES_CONFIG,
                                                                        MetricsReporter.class);
        reporters.add(new JmxReporter(jmxPrefix));
        this.metrics = new Metrics(metricConfig, reporters, time);
        this.partitioner = new Partitioner();
        long retryBackoffMs = config.getLong(ProducerConfig.RETRY_BACKOFF_MS_CONFIG);
        this.metadataFetchTimeoutMs = config.getLong(ProducerConfig.METADATA_FETCH_TIMEOUT_CONFIG);
        this.metadata = new Metadata(retryBackoffMs, config.getLong(ProducerConfig.METADATA_MAX_AGE_CONFIG));
        this.maxRequestSize = config.getInt(ProducerConfig.MAX_REQUEST_SIZE_CONFIG);
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public class MetricsBench {

    public static void main(String[] args) {
        long iters = Long.parseLong(args[0]);
        Metrics metrics = new Metrics();
        Sensor parent = metrics.sensor("parent");
        Sensor child = metrics.sensor("child", parent);
        for (Sensor sensor : Arrays.asList(parent, child)) {
            sensor.add(sensor.name() + ".avg", new Avg());
            sensor.add(sensor.name() + ".count", new Count());
            sensor.add(sensor.name() + ".max", new Max());
            sensor.add(new Percentiles(1024,
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    private KafkaConsumer(ConsumerConfig config, ConsumerRebalanceCallback callback) {
        log.trace("Starting the Kafka consumer");
        subscribedTopics = new HashSet<String>();
        subscribedPartitions = new HashSet<TopicPartition>();
        this.metrics = new Metrics(new MetricConfig(),
                                   Collections.singletonList((MetricsReporter) new JmxReporter("kafka.consumer.")),
                                   new SystemTime());
        this.metadataFetchTimeoutMs = config.getLong(ConsumerConfig.METADATA_FETCH_TIMEOUT_CONFIG);
        this.totalMemorySize = config.getLong(ConsumerConfig.TOTAL_BUFFER_MEMORY_CONFIG);
        List<InetSocketAddress> addresses = ClientUtils.parseAndValidateAddresses(config.getList(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG));
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    @Before
    public void setup() throws Exception {
        this.server = new EchoServer();
        this.server.start();
        this.selector = new Selector(new Metrics(), new MockTime());
    }
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public class JmxReporterTest {

    @Test
    public void testJmxRegistration() throws Exception {
        Metrics metrics = new Metrics();
        metrics.addReporter(new JmxReporter());
        Sensor sensor = metrics.sensor("kafka.requests");
        sensor.add("pack.bean1.avg", new Avg());
        sensor.add("pack.bean2.total", new Total());
        Sensor sensor2 = metrics.sensor("kafka.blah");
        sensor2.add("pack.bean1.some", new Total());
        sensor2.add("pack.bean2.some", new Total());
    }
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                                   this.accumulator,
                                   MAX_REQUEST_SIZE,
                                   ACKS_ALL,
                                   maxRetries,
                                   REQUEST_TIMEOUT_MS,
                                   new Metrics(),
                                   time);
        // do a successful retry
        Future<RecordMetadata> future = accumulator.append(tp, "key".getBytes(), "value".getBytes(), CompressionType.NONE, null).future;
        sender.run(time.milliseconds()); // connect
        sender.run(time.milliseconds()); // send produce request
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Related Classes of org.apache.kafka.common.metrics.Metrics

  • org.apache.kafka.clients.consumer.KafkaConsumer
  • org.apache.kafka.clients.producer.KafkaProducer
  • org.apache.kafka.clients.producer.SenderTest
  • org.apache.kafka.common.metrics.JmxReporterTest
  • org.apache.kafka.common.network.SelectorTest
  • org.apache.kafka.common.utils.SystemTime
  • org.apache.kafka.test.MetricsBench
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