Examples with Timer com.google.firebase.perf.util.Timer used on opensource projects

Example 31 with Timer

use of com.google.firebase.perf.util.Timer in project firebase-android-sdk by firebase.

the class CpuGaugeCollectorTest method testCollectCpuMetricContainsApproximatelyCorrectTimestamp.

@Test
public void testCollectCpuMetricContainsApproximatelyCorrectTimestamp() {
    Timer testTimer = new Timer();
    testGaugeCollector.startCollecting(100, testTimer);
    long beforeTimestampUs = testTimer.getCurrentTimestampMicros();
    fakeScheduledExecutorService.simulateSleepExecutingAtMostOneTask();
    long afterTimestampUs = testTimer.getCurrentTimestampMicros();
    CpuMetricReading metricReading = testGaugeCollector.cpuMetricReadings.poll();
    assertThat(metricReading.getClientTimeUs()).isAtLeast(beforeTimestampUs);
    assertThat(metricReading.getClientTimeUs()).isAtMost(afterTimestampUs);
}

Example 32 with Timer

use of com.google.firebase.perf.util.Timer in project firebase-android-sdk by firebase.

the class CpuGaugeCollectorTest method testCollectingCpuMetricDoesntAddAnythingToQueueWhenCannotParseIntegersFromFile.

@Test
public void testCollectingCpuMetricDoesntAddAnythingToQueueWhenCannotParseIntegersFromFile() throws IOException {
    deleteFakeProcFile();
    createFakeFileToEmulateProcPidStat("NaN", "NaN", "NaN", "NaN");
    testGaugeCollector.startCollecting(500, new Timer());
    fakeScheduledExecutorService.simulateSleepExecutingAtMostOneTask();
    assertThat(testGaugeCollector.cpuMetricReadings).hasSize(0);
}

Example 33 with Timer

use of com.google.firebase.perf.util.Timer in project firebase-android-sdk by firebase.

the class CpuGaugeCollectorTest method testStartCollection_doesNotAddAnythingToQueueWhenFileNotFound.

@Test
public void testStartCollection_doesNotAddAnythingToQueueWhenFileNotFound() {
    deleteFakeProcFile();
    testGaugeCollector.startCollecting(500, new Timer());
    fakeScheduledExecutorService.simulateSleepExecutingAtMostOneTask();
    assertThat(testGaugeCollector.cpuMetricReadings).hasSize(0);
}

Example 34 with Timer

use of com.google.firebase.perf.util.Timer in project firebase-android-sdk by firebase.

the class CpuGaugeCollectorTest method testCollectingCpuMetricHasCorrectValuesFromProcPidStatFileDifferentClockTicksPerSecond.

@Test
public void testCollectingCpuMetricHasCorrectValuesFromProcPidStatFileDifferentClockTicksPerSecond() throws IOException {
    final long differentClockTicksPerSecond = 200;
    testGaugeCollector = new CpuGaugeCollector(fakeScheduledExecutorService, fakeProcFile, differentClockTicksPerSecond);
    testGaugeCollector.startCollecting(500, new Timer());
    fakeScheduledExecutorService.simulateSleepExecutingAtMostOneTask();
    deleteFakeProcFile();
    createFakeFileToEmulateProcPidStat("200", "200", "400", "400");
    fakeScheduledExecutorService.simulateSleepExecutingAtMostOneTask();
    CpuMetricReading recordedReadingOne = testGaugeCollector.cpuMetricReadings.poll();
    CpuMetricReading recordedReadingTwo = testGaugeCollector.cpuMetricReadings.poll();
    assertThat(recordedReadingOne.getSystemTimeUs()).isEqualTo(convertClockTicksToMicroseconds(200, differentClockTicksPerSecond));
    assertThat(recordedReadingOne.getUserTimeUs()).isEqualTo(convertClockTicksToMicroseconds(200, differentClockTicksPerSecond));
    assertThat(recordedReadingTwo.getSystemTimeUs()).isEqualTo(convertClockTicksToMicroseconds(800, differentClockTicksPerSecond));
    assertThat(recordedReadingTwo.getUserTimeUs()).isEqualTo(convertClockTicksToMicroseconds(400, differentClockTicksPerSecond));
}

Example 35 with Timer

use of com.google.firebase.perf.util.Timer in project firebase-android-sdk by firebase.

the class GaugeManagerTest method testCollectGaugeMetricOnceCollectAllMetricsWhenCollectionIsEnabled.

@Test
public void testCollectGaugeMetricOnceCollectAllMetricsWhenCollectionIsEnabled() {
    // Default Cpu and Memory metrics collection is enabled
    testGaugeManager.collectGaugeMetricOnce(new Timer());
    // Verify that Cpu metric collection is started
    verify(fakeCpuGaugeCollector).collectOnce(ArgumentMatchers.any());
    // Verify that Memory metric collection is started
    verify(fakeMemoryGaugeCollector).collectOnce(ArgumentMatchers.any());
}