Examples with StorageComponent zipkin2.storage.StorageComponent used on opensource projects

Example 1 with StorageComponent

use of zipkin2.storage.StorageComponent in project zipkin by openzipkin.

the class ITRabbitMQCollector method skipsOnSpanStorageException.

/**
 * Guards against errors that leak from storage, such as InvalidQueryException
 */
@Test
void skipsOnSpanStorageException() throws Exception {
    AtomicInteger counter = new AtomicInteger();
    consumer = (input) -> new Call.Base<Void>() {

        @Override
        protected Void doExecute() {
            throw new AssertionError();
        }

        @Override
        protected void doEnqueue(Callback<Void> callback) {
            if (counter.getAndIncrement() == 1) {
                callback.onError(new RuntimeException("storage fell over"));
            } else {
                receivedSpans.add(spans);
                callback.onSuccess(null);
            }
        }

        @Override
        public Call<Void> clone() {
            throw new AssertionError();
        }
    };
    final StorageComponent storage = buildStorage(consumer);
    RabbitMQCollector.Builder builder = builder("storage_exception").storage(storage);
    produceSpans(THRIFT.encodeList(spans), builder.queue);
    // tossed on error
    produceSpans(THRIFT.encodeList(spans), builder.queue);
    produceSpans(THRIFT.encodeList(spans), builder.queue);
    try (RabbitMQCollector collector = builder.build()) {
        collector.start();
        assertThat(receivedSpans.take()).containsExactlyElementsOf(spans);
        // the only way we could read this, is if the malformed span was skipped.
        assertThat(receivedSpans.take()).containsExactlyElementsOf(spans);
    }
    assertThat(rabbitmqMetrics.messages()).isEqualTo(3);
    // storage failure isn't a message failure
    assertThat(rabbitmqMetrics.messagesDropped()).isZero();
    assertThat(rabbitmqMetrics.bytes()).isEqualTo(THRIFT.encodeList(spans).length * 3);
    assertThat(rabbitmqMetrics.spans()).isEqualTo(spans.size() * 3);
    // only one dropped
    assertThat(rabbitmqMetrics.spansDropped()).isEqualTo(spans.size());
}

Example 2 with StorageComponent

use of zipkin2.storage.StorageComponent in project zipkin by openzipkin.

the class ZipkinHttpConfigurationTest method search_canDisable.

@Test
public void search_canDisable() {
    TestPropertyValues.of("zipkin.storage.search-enabled:false").applyTo(context);
    registerBaseConfig(context);
    context.refresh();
    StorageComponent v2Storage = context.getBean(StorageComponent.class);
    assertThat(v2Storage).extracting("searchEnabled").isEqualTo(false);
}

Example 3 with StorageComponent

use of zipkin2.storage.StorageComponent in project zipkin by openzipkin.

the class ThrottledStorageComponentTest method delegatesCheck.

@Test
public void delegatesCheck() {
    StorageComponent mock = mock(StorageComponent.class);
    new ThrottledStorageComponent(mock, registry, tracing, 1, 2, 1).check();
    verify(mock, times(1)).check();
}

Example 4 with StorageComponent

use of zipkin2.storage.StorageComponent in project zipkin by openzipkin.

the class ITKafkaCollector method skipsOnSpanStorageException.

/**
 * Guards against errors that leak from storage, such as InvalidQueryException
 */
@Test
void skipsOnSpanStorageException() throws Exception {
    AtomicInteger counter = new AtomicInteger();
    consumer = (input) -> new Call.Base<Void>() {

        @Override
        protected Void doExecute() {
            throw new AssertionError();
        }

        @Override
        protected void doEnqueue(Callback<Void> callback) {
            if (counter.getAndIncrement() == 1) {
                callback.onError(new RuntimeException("storage fell over"));
            } else {
                receivedSpans.add(spans);
                callback.onSuccess(null);
            }
        }

        @Override
        public Call<Void> clone() {
            throw new AssertionError();
        }
    };
    final StorageComponent storage = buildStorage(consumer);
    KafkaCollector.Builder builder = builder("storage_exception").storage(storage);
    produceSpans(THRIFT.encodeList(spans), builder.topic);
    // tossed on error
    produceSpans(THRIFT.encodeList(spans), builder.topic);
    produceSpans(THRIFT.encodeList(spans), builder.topic);
    try (KafkaCollector collector = builder.build()) {
        collector.start();
        assertThat(receivedSpans.take()).containsExactlyElementsOf(spans);
        // the only way we could read this, is if the malformed span was skipped.
        assertThat(receivedSpans.take()).containsExactlyElementsOf(spans);
    }
    assertThat(kafkaMetrics.messages()).isEqualTo(3);
    // storage failure isn't a message failure
    assertThat(kafkaMetrics.messagesDropped()).isZero();
    assertThat(kafkaMetrics.bytes()).isEqualTo(THRIFT.encodeList(spans).length * 3);
    assertThat(kafkaMetrics.spans()).isEqualTo(spans.size() * 3);
    // only one dropped
    assertThat(kafkaMetrics.spansDropped()).isEqualTo(spans.size());
}

Example 5 with StorageComponent

use of zipkin2.storage.StorageComponent in project zipkin by openzipkin.

the class CollectorTest method accept_storageError.

@Test
public void accept_storageError() {
    StorageComponent storage = mock(StorageComponent.class);
    RuntimeException error = new RuntimeException("storage disabled");
    when(storage.spanConsumer()).thenThrow(error);
    collector = new Collector.Builder(LoggerFactory.getLogger("")).metrics(metrics).storage(storage).build();
    collector.accept(TRACE, callback);
    // error is async
    verify(callback).onSuccess(null);
    assertDebugLogIs("Cannot store spans [1, 2, 2, ...] due to RuntimeException(storage disabled)");
    verify(metrics).incrementSpans(4);
    verify(metrics).incrementSpansDropped(4);
}