Examples with NodeMetric com.datastax.oss.driver.api.core.metrics.NodeMetric used on opensource projects

Example 6 with NodeMetric

use of com.datastax.oss.driver.api.core.metrics.NodeMetric in project java-driver by datastax.

the class MicrometerNodeMetricUpdaterTest method should_log_warning_when_provided_eviction_time_setting_is_too_low.

@Test
public void should_log_warning_when_provided_eviction_time_setting_is_too_low() {
    // given
    LoggerTest.LoggerSetup logger = LoggerTest.setupTestLogger(AbstractMetricUpdater.class, Level.WARN);
    Node node = mock(Node.class);
    InternalDriverContext context = mock(InternalDriverContext.class);
    DriverExecutionProfile profile = mock(DriverExecutionProfile.class);
    DriverConfig config = mock(DriverConfig.class);
    MetricIdGenerator generator = mock(MetricIdGenerator.class);
    Set<NodeMetric> enabledMetrics = Collections.singleton(DefaultNodeMetric.CQL_MESSAGES);
    Duration expireAfter = AbstractMetricUpdater.MIN_EXPIRE_AFTER.minusMinutes(1);
    // when
    when(context.getSessionName()).thenReturn("prefix");
    when(context.getConfig()).thenReturn(config);
    when(config.getDefaultProfile()).thenReturn(profile);
    when(context.getMetricIdGenerator()).thenReturn(generator);
    when(profile.getDuration(DefaultDriverOption.METRICS_NODE_EXPIRE_AFTER)).thenReturn(expireAfter);
    when(generator.nodeMetricId(node, DefaultNodeMetric.CQL_MESSAGES)).thenReturn(METRIC_ID);
    when(profile.getDuration(DefaultDriverOption.METRICS_NODE_CQL_MESSAGES_HIGHEST)).thenReturn(Duration.ofSeconds(10));
    when(profile.getDuration(DefaultDriverOption.METRICS_NODE_CQL_MESSAGES_LOWEST)).thenReturn(Duration.ofMillis(1));
    when(profile.getInt(DefaultDriverOption.METRICS_NODE_CQL_MESSAGES_DIGITS)).thenReturn(5);
    MicrometerNodeMetricUpdater updater = new MicrometerNodeMetricUpdater(node, context, enabledMetrics, new SimpleMeterRegistry());
    // then
    assertThat(updater.getExpireAfter()).isEqualTo(AbstractMetricUpdater.MIN_EXPIRE_AFTER);
    verify(logger.appender, timeout(500).times(1)).doAppend(logger.loggingEventCaptor.capture());
    assertThat(logger.loggingEventCaptor.getValue().getMessage()).isNotNull();
    assertThat(logger.loggingEventCaptor.getValue().getFormattedMessage()).contains(String.format("[prefix] Value too low for %s: %s. Forcing to %s instead.", DefaultDriverOption.METRICS_NODE_EXPIRE_AFTER.getPath(), expireAfter, AbstractMetricUpdater.MIN_EXPIRE_AFTER));
}

Example 7 with NodeMetric

use of com.datastax.oss.driver.api.core.metrics.NodeMetric in project java-driver by datastax.

the class MicrometerNodeMetricUpdaterTest method should_create_timer.

@Test
@UseDataProvider(value = "timerMetrics")
public void should_create_timer(NodeMetric metric, DriverOption lowest, DriverOption highest, DriverOption digits, DriverOption sla) {
    // given
    Node node = mock(Node.class);
    InternalDriverContext context = mock(InternalDriverContext.class);
    DriverExecutionProfile profile = mock(DriverExecutionProfile.class);
    DriverConfig config = mock(DriverConfig.class);
    MetricIdGenerator generator = mock(MetricIdGenerator.class);
    Set<NodeMetric> enabledMetrics = Collections.singleton(metric);
    // when
    when(context.getSessionName()).thenReturn("prefix");
    when(context.getConfig()).thenReturn(config);
    when(config.getDefaultProfile()).thenReturn(profile);
    when(context.getMetricIdGenerator()).thenReturn(generator);
    when(profile.getDuration(DefaultDriverOption.METRICS_NODE_EXPIRE_AFTER)).thenReturn(Duration.ofHours(1));
    when(profile.getDuration(lowest)).thenReturn(Duration.ofMillis(10));
    when(profile.getDuration(highest)).thenReturn(Duration.ofSeconds(1));
    when(profile.getInt(digits)).thenReturn(5);
    when(profile.isDefined(sla)).thenReturn(true);
    when(profile.getDurationList(sla)).thenReturn(Arrays.asList(Duration.ofMillis(100), Duration.ofMillis(500)));
    when(generator.nodeMetricId(node, metric)).thenReturn(METRIC_ID);
    SimpleMeterRegistry registry = spy(new SimpleMeterRegistry());
    MicrometerNodeMetricUpdater updater = new MicrometerNodeMetricUpdater(node, context, enabledMetrics, registry);
    for (int i = 0; i < 10; i++) {
        updater.updateTimer(metric, null, 100, TimeUnit.MILLISECONDS);
    }
    // then
    Timer timer = registry.find(METRIC_ID.getName()).timer();
    assertThat(timer).isNotNull();
    assertThat(timer.count()).isEqualTo(10);
    HistogramSnapshot snapshot = timer.takeSnapshot();
    assertThat(snapshot.histogramCounts()).hasSize(2);
}