Examples with RollingWindowTimerBuilder com.nike.riposte.metrics.codahale.impl.SignalFxEndpointMetricsHandler.RollingWindowTimerBuilder used on opensource projects

Example 1 with RollingWindowTimerBuilder

use of com.nike.riposte.metrics.codahale.impl.SignalFxEndpointMetricsHandler.RollingWindowTimerBuilder in project riposte by Nike-Inc.

the class SignalFxEndpointMetricsHandlerTest method RollingWindowTimerBuilder_newMetric_creates_new_timer_with_SlidingTimeWindowReservoir_with_expected_values.

@DataProvider(value = { "42     |   DAYS", "123    |   SECONDS", "999    |   MILLISECONDS", "3      |   HOURS" }, splitBy = "\\|")
@Test
public void RollingWindowTimerBuilder_newMetric_creates_new_timer_with_SlidingTimeWindowReservoir_with_expected_values(long amount, TimeUnit timeUnit) {
    // given
    RollingWindowTimerBuilder rwtb = new RollingWindowTimerBuilder(amount, timeUnit);
    // when
    Timer timer = rwtb.newMetric();
    // then
    Histogram histogram = (Histogram) getInternalState(timer, "histogram");
    Reservoir reservoir = (Reservoir) getInternalState(histogram, "reservoir");
    assertThat(reservoir).isInstanceOf(SlidingTimeWindowReservoir.class);
    // The expected value here comes from logic in the SlidingTimeWindowReservoir constructor.
    assertThat(getInternalState(reservoir, "window")).isEqualTo(timeUnit.toNanos(amount) * 256);
}

Example 2 with RollingWindowTimerBuilder

use of com.nike.riposte.metrics.codahale.impl.SignalFxEndpointMetricsHandler.RollingWindowTimerBuilder in project riposte by Nike-Inc.

the class SignalFxEndpointMetricsHandlerTest method RollingWindowTimerBuilder_constructor_sets_fields_as_expected.

@Test
public void RollingWindowTimerBuilder_constructor_sets_fields_as_expected() {
    // given
    long amount = 42;
    TimeUnit timeUnit = TimeUnit.DAYS;
    // when
    RollingWindowTimerBuilder rwtb = new RollingWindowTimerBuilder(amount, timeUnit);
    // then
    assertThat(rwtb.amount).isEqualTo(amount);
    assertThat(rwtb.timeUnit).isEqualTo(timeUnit);
}

Example 3 with RollingWindowTimerBuilder

use of com.nike.riposte.metrics.codahale.impl.SignalFxEndpointMetricsHandler.RollingWindowTimerBuilder in project riposte by Nike-Inc.

the class SignalFxEndpointMetricsHandlerTest method RollingWindowTimerBuilder_newMetric_creates_new_timer_with_SlidingTimeWindowArrayReservoir_with_expected_values.

@DataProvider(value = { "42     |   DAYS", "123    |   SECONDS", "999    |   MILLISECONDS", "3      |   HOURS" }, splitBy = "\\|")
@Test
public void RollingWindowTimerBuilder_newMetric_creates_new_timer_with_SlidingTimeWindowArrayReservoir_with_expected_values(long amount, TimeUnit timeUnit) {
    // given
    RollingWindowTimerBuilder rwtb = new RollingWindowTimerBuilder(amount, timeUnit);
    // when
    Timer timer = rwtb.newMetric();
    // then
    Histogram histogram = (Histogram) getInternalState(timer, "histogram");
    Reservoir reservoir = (Reservoir) getInternalState(histogram, "reservoir");
    assertThat(reservoir).isInstanceOf(SlidingTimeWindowArrayReservoir.class);
    // The expected value here comes from logic in the SlidingTimeWindowArrayReservoir constructor.
    assertThat(getInternalState(reservoir, "window")).isEqualTo(timeUnit.toNanos(amount) * 256);
}

Example 4 with RollingWindowTimerBuilder

use of com.nike.riposte.metrics.codahale.impl.SignalFxEndpointMetricsHandler.RollingWindowTimerBuilder in project riposte by Nike-Inc.

the class SignalFxEndpointMetricsHandlerTest method two_arg_constructor_sets_fields_as_expected.

@Test
public void two_arg_constructor_sets_fields_as_expected() {
    // given
    SignalFxReporterFactory reporterFactoryMock = mock(SignalFxReporterFactory.class);
    Pair<Pair<SignalFxReporter, MetricMetadata>, Pair<Long, TimeUnit>> wiredUpMocksAndData = wireUpReporterFactoryMockForConstructor(reporterFactoryMock, metricRegistryMock);
    MetricMetadata expectedMetricMetadata = wiredUpMocksAndData.getLeft().getRight();
    long expectedReportingInterval = wiredUpMocksAndData.getRight().getLeft();
    TimeUnit expectedReportingTimeUnit = wiredUpMocksAndData.getRight().getRight();
    // when
    SignalFxEndpointMetricsHandler instance = new SignalFxEndpointMetricsHandler(reporterFactoryMock, metricRegistryMock);
    // then
    assertThat(instance.metricMetadata).isSameAs(expectedMetricMetadata);
    assertThat(instance.metricRegistry).isSameAs(metricRegistryMock);
    assertThat(instance.requestTimerBuilder).isInstanceOf(RollingWindowTimerBuilder.class);
    RollingWindowTimerBuilder rwtb = (RollingWindowTimerBuilder) instance.requestTimerBuilder;
    assertThat(rwtb.amount).isEqualTo(expectedReportingInterval);
    assertThat(rwtb.timeUnit).isEqualTo(expectedReportingTimeUnit);
    assertThat(instance.requestTimerDimensionConfigurator).isSameAs(DEFAULT_REQUEST_LATENCY_TIMER_DIMENSION_CONFIGURATOR);
}

Example 5 with RollingWindowTimerBuilder

use of com.nike.riposte.metrics.codahale.impl.SignalFxEndpointMetricsHandler.RollingWindowTimerBuilder in project riposte by Nike-Inc.

the class SignalFxEndpointMetricsHandlerTest method RollingWindowTimerBuilder_newMetric_creates_a_new_timer_with_each_call.

@Test
public void RollingWindowTimerBuilder_newMetric_creates_a_new_timer_with_each_call() {
    // given
    RollingWindowTimerBuilder rwtb = new RollingWindowTimerBuilder(42, TimeUnit.DAYS);
    // when
    Timer firstCallTimer = rwtb.newMetric();
    Timer secondCallTimer = rwtb.newMetric();
    // then
    assertThat(firstCallTimer).isNotSameAs(secondCallTimer);
}