use of io.opentelemetry.sdk.metrics.internal.instrument.BoundDoubleUpDownCounter in project opentelemetry-java by open-telemetry.
the class SdkDoubleUpDownCounterTest method collectMetrics_NoRecords.
@Test
void collectMetrics_NoRecords() {
DoubleUpDownCounter doubleUpDownCounter = sdkMeter.upDownCounterBuilder("testUpDownCounter").ofDoubles().build();
BoundDoubleUpDownCounter bound = ((SdkDoubleUpDownCounter) doubleUpDownCounter).bind(Attributes.builder().put("foo", "bar").build());
try {
assertThat(sdkMeterReader.collectAllMetrics()).isEmpty();
} finally {
bound.unbind();
}
}
use of io.opentelemetry.sdk.metrics.internal.instrument.BoundDoubleUpDownCounter in project opentelemetry-java by open-telemetry.
the class SdkDoubleUpDownCounterTest method collectMetrics_WithMultipleCollects.
@Test
void collectMetrics_WithMultipleCollects() {
long startTime = testClock.now();
DoubleUpDownCounter doubleUpDownCounter = sdkMeter.upDownCounterBuilder("testUpDownCounter").ofDoubles().build();
BoundDoubleUpDownCounter bound = ((SdkDoubleUpDownCounter) doubleUpDownCounter).bind(Attributes.builder().put("K", "V").build());
try {
// Do some records using bounds and direct calls and bindings.
doubleUpDownCounter.add(12.1d, Attributes.empty());
bound.add(123.3d);
doubleUpDownCounter.add(21.4d, Attributes.empty());
// Advancing time here should not matter.
testClock.advance(Duration.ofNanos(SECOND_NANOS));
bound.add(321.5d);
doubleUpDownCounter.add(111.1d, Attributes.builder().put("K", "V").build());
assertThat(sdkMeterReader.collectAllMetrics()).satisfiesExactly(metric -> assertThat(metric).hasResource(RESOURCE).hasInstrumentationLibrary(INSTRUMENTATION_LIBRARY_INFO).hasName("testUpDownCounter").hasDoubleSum().isNotMonotonic().isCumulative().points().allSatisfy(point -> assertThat(point).hasStartEpochNanos(startTime).hasEpochNanos(testClock.now())).satisfiesExactlyInAnyOrder(point -> assertThat(point).hasAttributes(Attributes.empty()).hasValue(33.5), point -> assertThat(point).hasValue(555.9).hasAttributes(Attributes.of(stringKey("K"), "V"))));
// Repeat to prove we keep previous values.
testClock.advance(Duration.ofNanos(SECOND_NANOS));
bound.add(222d);
doubleUpDownCounter.add(11d, Attributes.empty());
assertThat(sdkMeterReader.collectAllMetrics()).satisfiesExactly(metric -> assertThat(metric).hasResource(RESOURCE).hasInstrumentationLibrary(INSTRUMENTATION_LIBRARY_INFO).hasName("testUpDownCounter").hasDoubleSum().isNotMonotonic().isCumulative().points().allSatisfy(point -> assertThat(point).hasStartEpochNanos(startTime).hasEpochNanos(testClock.now())).satisfiesExactlyInAnyOrder(point -> assertThat(point).hasAttributes(Attributes.empty()).hasValue(44.5), point -> assertThat(point).hasAttributes(Attributes.of(stringKey("K"), "V")).hasValue(777.9)));
} finally {
bound.unbind();
}
}
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