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

Example 26 with Timer

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

the class CpuGaugeCollectorTest method testStopCollectingCancelsFutureTasks.

@Test
public void testStopCollectingCancelsFutureTasks() {
    testGaugeCollector.startCollecting(500, new Timer());
    assertThat(fakeScheduledExecutorService.getDelayToNextTask(TimeUnit.MILLISECONDS)).isEqualTo(0);
    fakeScheduledExecutorService.simulateSleepExecutingAtMostOneTask();
    assertThat(fakeScheduledExecutorService.getDelayToNextTask(TimeUnit.MILLISECONDS)).isEqualTo(500);
    assertThat(fakeScheduledExecutorService.isEmpty()).isFalse();
    testGaugeCollector.stopCollecting();
    assertThat(fakeScheduledExecutorService.isEmpty()).isTrue();
}

Example 27 with Timer

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

the class CpuGaugeCollectorTest method testCollectCpuMetricDoesntStartCollectingWithInvalidCpuMetricCollectionRate.

@Test
public void testCollectCpuMetricDoesntStartCollectingWithInvalidCpuMetricCollectionRate() {
    testGaugeCollector.startCollecting(-1, new Timer());
    assertThat(fakeScheduledExecutorService.isEmpty()).isTrue();
    testGaugeCollector.startCollecting(0, new Timer());
    assertThat(fakeScheduledExecutorService.isEmpty()).isTrue();
}

Example 28 with Timer

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

the class CpuGaugeCollectorTest method testStartCollectingHasCorrectInterval.

@Test
public void testStartCollectingHasCorrectInterval() {
    testGaugeCollector.startCollecting(/* cpuMetricCollectionRateMs= */
    500, new Timer());
    assertThat(fakeScheduledExecutorService.getDelayToNextTask(TimeUnit.MILLISECONDS)).isEqualTo(0);
    fakeScheduledExecutorService.simulateSleepExecutingAtMostOneTask();
    assertThat(fakeScheduledExecutorService.getDelayToNextTask(TimeUnit.MILLISECONDS)).isEqualTo(500);
    testGaugeCollector.collectOnce(new Timer());
    assertThat(fakeScheduledExecutorService.getDelayToNextTask(TimeUnit.MILLISECONDS)).isEqualTo(0);
    fakeScheduledExecutorService.simulateSleepExecutingAtMostOneTask();
    assertThat(fakeScheduledExecutorService.getDelayToNextTask(TimeUnit.MILLISECONDS)).isEqualTo(500);
    testGaugeCollector.startCollecting(/* cpuMetricCollectionRateMs= */
    200, new Timer());
    assertThat(fakeScheduledExecutorService.getDelayToNextTask(TimeUnit.MILLISECONDS)).isEqualTo(0);
    fakeScheduledExecutorService.simulateSleepExecutingAtMostOneTask();
    assertThat(fakeScheduledExecutorService.getDelayToNextTask(TimeUnit.MILLISECONDS)).isEqualTo(200);
    testGaugeCollector.collectOnce(new Timer());
    assertThat(fakeScheduledExecutorService.getDelayToNextTask(TimeUnit.MILLISECONDS)).isEqualTo(0);
    fakeScheduledExecutorService.simulateSleepExecutingAtMostOneTask();
    assertThat(fakeScheduledExecutorService.getDelayToNextTask(TimeUnit.MILLISECONDS)).isEqualTo(200);
}

Example 29 with Timer

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

the class CpuGaugeCollectorTest method testCollectingCpuMetricHasCorrectValuesFromProcPidStatFile.

@Test
public void testCollectingCpuMetricHasCorrectValuesFromProcPidStatFile() throws IOException {
    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, fakeClockTicksPerSecond));
    assertThat(recordedReadingOne.getUserTimeUs()).isEqualTo(convertClockTicksToMicroseconds(200, fakeClockTicksPerSecond));
    assertThat(recordedReadingTwo.getSystemTimeUs()).isEqualTo(convertClockTicksToMicroseconds(800, fakeClockTicksPerSecond));
    assertThat(recordedReadingTwo.getUserTimeUs()).isEqualTo(convertClockTicksToMicroseconds(400, fakeClockTicksPerSecond));
}

Example 30 with Timer

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

the class CpuGaugeCollectorTest method testCollectingCpuMetricDoesntAddAnythingToQueueWhenItEncountersProcFileWithInsufficientData.

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