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

Example 71 with KafkaMetric

use of org.apache.kafka.common.metrics.KafkaMetric in project apache-kafka-on-k8s by banzaicloud.

the class MeteredKeyValueBytesStoreTest method shouldPutIfAbsentAndRecordPutIfAbsentMetric.

@Test
public void shouldPutIfAbsentAndRecordPutIfAbsentMetric() {
    EasyMock.expect(inner.putIfAbsent(EasyMock.eq(keyBytes), EasyMock.aryEq(valueBytes))).andReturn(null);
    init();
    metered.putIfAbsent(key, value);
    final KafkaMetric metric = metric("put-if-absent-rate");
    assertTrue(metric.value() > 0);
    EasyMock.verify(inner);
}

Example 72 with KafkaMetric

use of org.apache.kafka.common.metrics.KafkaMetric in project apache-kafka-on-k8s by banzaicloud.

the class MeteredKeyValueBytesStoreTest method shouldGetAllFromInnerStoreAndRecordAllMetric.

@Test
public void shouldGetAllFromInnerStoreAndRecordAllMetric() {
    EasyMock.expect(inner.all()).andReturn(new KeyValueIteratorStub<>(Collections.singletonList(KeyValue.pair(keyBytes, valueBytes)).iterator()));
    init();
    final KeyValueIterator<String, String> iterator = metered.all();
    assertThat(iterator.next().value, equalTo(value));
    assertFalse(iterator.hasNext());
    iterator.close();
    final KafkaMetric metric = metric(new MetricName("all-rate", "stream-scope-metrics", "", tags));
    assertTrue(metric.value() > 0);
    EasyMock.verify(inner);
}

Example 73 with KafkaMetric

use of org.apache.kafka.common.metrics.KafkaMetric in project apache-kafka-on-k8s by banzaicloud.

the class MeteredSessionStoreTest method shouldRecordRestoreTimeOnInit.

@Test
public void shouldRecordRestoreTimeOnInit() {
    init();
    final KafkaMetric metric = metric("restore-rate");
    assertTrue(metric.value() > 0);
}

Example 74 with KafkaMetric

use of org.apache.kafka.common.metrics.KafkaMetric in project apache-kafka-on-k8s by banzaicloud.

the class MeteredSessionStoreTest method shouldFindSessionsFromStoreAndRecordFetchMetric.

@Test
public void shouldFindSessionsFromStoreAndRecordFetchMetric() {
    EasyMock.expect(inner.findSessions(Bytes.wrap(keyBytes), 0, 0)).andReturn(new KeyValueIteratorStub<>(Collections.singleton(KeyValue.pair(windowedKeyBytes, keyBytes)).iterator()));
    init();
    final KeyValueIterator<Windowed<String>, String> iterator = metered.findSessions(key, 0, 0);
    assertThat(iterator.next().value, equalTo(key));
    assertFalse(iterator.hasNext());
    iterator.close();
    final KafkaMetric metric = metric("fetch-rate");
    assertTrue(metric.value() > 0);
    EasyMock.verify(inner);
}

Example 75 with KafkaMetric

use of org.apache.kafka.common.metrics.KafkaMetric in project apache-kafka-on-k8s by banzaicloud.

the class MeteredSessionStoreTest method shouldFetchRangeFromStoreAndRecordFetchMetric.

@Test
public void shouldFetchRangeFromStoreAndRecordFetchMetric() {
    EasyMock.expect(inner.findSessions(Bytes.wrap(keyBytes), Bytes.wrap(keyBytes), 0, Long.MAX_VALUE)).andReturn(new KeyValueIteratorStub<>(Collections.singleton(KeyValue.pair(windowedKeyBytes, keyBytes)).iterator()));
    init();
    final KeyValueIterator<Windowed<String>, String> iterator = metered.fetch(key, key);
    assertThat(iterator.next().value, equalTo(key));
    assertFalse(iterator.hasNext());
    iterator.close();
    final KafkaMetric metric = metric("fetch-rate");
    assertTrue(metric.value() > 0);
    EasyMock.verify(inner);
}