Examples with KafkaMetric org.apache.kafka.common.metrics.KafkaMetric used on opensource projects

Example 36 with KafkaMetric

use of org.apache.kafka.common.metrics.KafkaMetric in project kafka by apache.

the class ActiveTaskCreatorTest method shouldConstructThreadProducerMetric.

private void shouldConstructThreadProducerMetric() {
    createTasks();
    final MetricName testMetricName = new MetricName("test_metric", "", "", new HashMap<>());
    final Metric testMetric = new KafkaMetric(new Object(), testMetricName, (Measurable) (config, now) -> 0, null, new MockTime());
    mockClientSupplier.producers.get(0).setMockMetrics(testMetricName, testMetric);
    assertThat(mockClientSupplier.producers.size(), is(1));
    final Map<MetricName, Metric> producerMetrics = activeTaskCreator.producerMetrics();
    assertThat(producerMetrics.size(), is(1));
    assertThat(producerMetrics.get(testMetricName), is(testMetric));
}

Example 37 with KafkaMetric

use of org.apache.kafka.common.metrics.KafkaMetric in project kafka by apache.

the class MeteredKeyValueStoreTest method shouldFlushInnerWhenFlushTimeRecords.

@Test
public void shouldFlushInnerWhenFlushTimeRecords() {
    inner.flush();
    expectLastCall().once();
    init();
    metered.flush();
    final KafkaMetric metric = metric("flush-rate");
    assertTrue((Double) metric.metricValue() > 0);
    verify(inner);
}

Example 38 with KafkaMetric

use of org.apache.kafka.common.metrics.KafkaMetric in project kafka by apache.

the class MeteredKeyValueStoreTest method shouldWriteBytesToInnerStoreAndRecordPutMetric.

@Test
public void shouldWriteBytesToInnerStoreAndRecordPutMetric() {
    inner.put(eq(KEY_BYTES), aryEq(VALUE_BYTES));
    expectLastCall();
    init();
    metered.put(KEY, VALUE);
    final KafkaMetric metric = metric("put-rate");
    assertTrue((Double) metric.metricValue() > 0);
    verify(inner);
}

Example 39 with KafkaMetric

use of org.apache.kafka.common.metrics.KafkaMetric in project kafka by apache.

the class MeteredKeyValueStoreTest method shouldGetRangeFromInnerStoreAndRecordRangeMetric.

@Test
public void shouldGetRangeFromInnerStoreAndRecordRangeMetric() {
    expect(inner.range(KEY_BYTES, KEY_BYTES)).andReturn(new KeyValueIteratorStub<>(Collections.singletonList(BYTE_KEY_VALUE_PAIR).iterator()));
    init();
    final KeyValueIterator<String, String> iterator = metered.range(KEY, KEY);
    assertThat(iterator.next().value, equalTo(VALUE));
    assertFalse(iterator.hasNext());
    iterator.close();
    final KafkaMetric metric = metric("range-rate");
    assertTrue((Double) metric.metricValue() > 0);
    verify(inner);
}

Example 40 with KafkaMetric

use of org.apache.kafka.common.metrics.KafkaMetric in project kafka by apache.

the class MeteredKeyValueStoreTest method shouldGetBytesFromInnerStoreAndReturnGetMetric.

@Test
public void shouldGetBytesFromInnerStoreAndReturnGetMetric() {
    expect(inner.get(KEY_BYTES)).andReturn(VALUE_BYTES);
    init();
    assertThat(metered.get(KEY), equalTo(VALUE));
    final KafkaMetric metric = metric("get-rate");
    assertTrue((Double) metric.metricValue() > 0);
    verify(inner);
}