Examples with MutableSpan brave.handler.MutableSpan used on opensource projects

Example 96 with MutableSpan

use of brave.handler.MutableSpan in project brave by openzipkin.

the class ITKafkaStreamsTracing method should_create_spans_from_stream_input_and_output_topics.

@Test
public void should_create_spans_from_stream_input_and_output_topics() {
    String inputTopic = testName.getMethodName() + "-input";
    String outputTopic = testName.getMethodName() + "-output";
    StreamsBuilder builder = new StreamsBuilder();
    builder.stream(inputTopic).to(outputTopic);
    Topology topology = builder.build();
    KafkaStreams streams = buildKafkaStreams(topology);
    send(new ProducerRecord<>(inputTopic, TEST_KEY, TEST_VALUE));
    Consumer<String, String> consumer = createTracingConsumer(outputTopic);
    waitForStreamToRun(streams);
    MutableSpan spanInput = testSpanHandler.takeRemoteSpan(CONSUMER);
    assertThat(spanInput.tags()).containsEntry("kafka.topic", inputTopic);
    MutableSpan spanOutput = testSpanHandler.takeRemoteSpan(PRODUCER);
    assertThat(spanOutput.tags()).containsEntry("kafka.topic", outputTopic);
    assertChildOf(spanOutput, spanInput);
    streams.close();
    streams.cleanUp();
    consumer.close();
}

Example 97 with MutableSpan

use of brave.handler.MutableSpan in project brave by openzipkin.

the class ITKafkaStreamsTracing method should_create_spans_from_stream_with_tracing_mapValues_withKey.

@Test
public void should_create_spans_from_stream_with_tracing_mapValues_withKey() {
    String inputTopic = testName.getMethodName() + "-input";
    String outputTopic = testName.getMethodName() + "-output";
    StreamsBuilder builder = new StreamsBuilder();
    builder.stream(inputTopic, Consumed.with(Serdes.String(), Serdes.String())).transformValues(kafkaStreamsTracing.mapValues("mapValue-1", (key, value) -> {
        try {
            Thread.sleep(100L);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        return value;
    })).to(outputTopic, Produced.with(Serdes.String(), Serdes.String()));
    Topology topology = builder.build();
    KafkaStreams streams = buildKafkaStreams(topology);
    send(new ProducerRecord<>(inputTopic, TEST_KEY, TEST_VALUE));
    waitForStreamToRun(streams);
    MutableSpan spanInput = testSpanHandler.takeRemoteSpan(CONSUMER);
    assertThat(spanInput.tags()).containsEntry("kafka.topic", inputTopic);
    MutableSpan spanProcessor = testSpanHandler.takeLocalSpan();
    assertChildOf(spanProcessor, spanInput);
    MutableSpan spanOutput = testSpanHandler.takeRemoteSpan(PRODUCER);
    assertThat(spanOutput.tags()).containsEntry("kafka.topic", outputTopic);
    assertChildOf(spanOutput, spanProcessor);
    streams.close();
    streams.cleanUp();
}

Example 98 with MutableSpan

use of brave.handler.MutableSpan in project brave by openzipkin.

the class ITKafkaStreamsTracing method should_create_spans_from_stream_with_tracing_mark.

@Test
public void should_create_spans_from_stream_with_tracing_mark() {
    String inputTopic = testName.getMethodName() + "-input";
    String outputTopic = testName.getMethodName() + "-output";
    StreamsBuilder builder = new StreamsBuilder();
    builder.stream(inputTopic, Consumed.with(Serdes.String(), Serdes.String())).transformValues(kafkaStreamsTracing.mark("mark-1")).to(outputTopic, Produced.with(Serdes.String(), Serdes.String()));
    Topology topology = builder.build();
    KafkaStreams streams = buildKafkaStreams(topology);
    send(new ProducerRecord<>(inputTopic, TEST_KEY, TEST_VALUE));
    waitForStreamToRun(streams);
    MutableSpan spanInput = testSpanHandler.takeRemoteSpan(CONSUMER);
    assertThat(spanInput.tags()).containsEntry("kafka.topic", inputTopic);
    MutableSpan spanProcessor = testSpanHandler.takeLocalSpan();
    assertChildOf(spanProcessor, spanInput);
    MutableSpan spanOutput = testSpanHandler.takeRemoteSpan(PRODUCER);
    assertThat(spanOutput.tags()).containsEntry("kafka.topic", outputTopic);
    assertChildOf(spanOutput, spanProcessor);
    streams.close();
    streams.cleanUp();
}

Example 99 with MutableSpan

use of brave.handler.MutableSpan in project brave by openzipkin.

the class ITMongoDBTracing method defaultSpanNameIsCommandName_nonCollectionCommand.

@Test
public void defaultSpanNameIsCommandName_nonCollectionCommand() {
    try {
        database.runCommand(new BsonDocument("dropUser", new BsonString("testUser")));
        // Expected, we are trying to drop a user that doesn't exist
        failBecauseExceptionWasNotThrown(MongoCommandException.class);
    } catch (MongoCommandException e) {
        MutableSpan span = testSpanHandler.takeRemoteSpanWithError(CLIENT, e);
        // "testUser" should not be mistaken as a collection name
        assertThat(span.name()).isEqualTo("dropUser");
    }
}

Example 100 with MutableSpan

use of brave.handler.MutableSpan in project brave by openzipkin.

the class ITKafkaStreamsTracing method should_create_spans_from_stream_with_tracing_mark_as_not_filtered_predicate_true.

@Test
public void should_create_spans_from_stream_with_tracing_mark_as_not_filtered_predicate_true() {
    String inputTopic = testName.getMethodName() + "-input";
    String outputTopic = testName.getMethodName() + "-output";
    StreamsBuilder builder = new StreamsBuilder();
    builder.stream(inputTopic, Consumed.with(Serdes.String(), Serdes.String())).transformValues(kafkaStreamsTracing.markAsNotFiltered("filterNot-1", (key, value) -> true)).filterNot((k, v) -> Objects.isNull(v)).to(outputTopic, Produced.with(Serdes.String(), Serdes.String()));
    Topology topology = builder.build();
    KafkaStreams streams = buildKafkaStreams(topology);
    send(new ProducerRecord<>(inputTopic, TEST_KEY, TEST_VALUE));
    waitForStreamToRun(streams);
    MutableSpan spanInput = testSpanHandler.takeRemoteSpan(CONSUMER);
    assertThat(spanInput.tags()).containsEntry("kafka.topic", inputTopic);
    MutableSpan spanProcessor = testSpanHandler.takeLocalSpan();
    assertChildOf(spanProcessor, spanInput);
    assertThat(spanProcessor.tags()).containsEntry(KAFKA_STREAMS_FILTERED_TAG, "true");
    // the filterNot transformer returns true so record is dropped
    streams.close();
    streams.cleanUp();
}