Examples with Statistics org.apache.geode.Statistics used on opensource projects

Example 56 with Statistics

use of org.apache.geode.Statistics in project geode by apache.

the class SampleCollectorTest method testAddHandlerAfterSamples.

@Test
public void testAddHandlerAfterSamples() {
    StatisticDescriptor[] statsST1 = new StatisticDescriptor[] { manager.createIntCounter("ST1_1_name", "ST1_1_desc", "ST1_1_units") };
    StatisticsType ST1 = manager.createType("ST1_name", "ST1_desc", statsST1);
    Statistics st1_1 = manager.createAtomicStatistics(ST1, "st1_1_text", 1);
    Statistics st1_2 = manager.createAtomicStatistics(ST1, "st1_2_text", 1);
    StatisticDescriptor[] statsST2 = new StatisticDescriptor[] { manager.createIntCounter("ST2_1_name", "ST2_1_desc", "ST2_1_units") };
    StatisticsType ST2 = manager.createType("ST2_name", "ST2_desc", statsST2);
    Statistics st2_1 = manager.createAtomicStatistics(ST2, "st2_1_text", 1);
    st1_1.incInt("ST1_1_name", 1);
    st1_2.incInt("ST1_1_name", 1);
    st2_1.incInt("ST2_1_name", 1);
    long sampleTime = NanoTimer.getTime();
    this.sampleCollector.sample(sampleTime);
    st1_1.incInt("ST1_1_name", 2);
    st2_1.incInt("ST2_1_name", 1);
    sampleTime += NanoTimer.millisToNanos(1000);
    this.sampleCollector.sample(sampleTime);
    st1_1.incInt("ST1_1_name", 1);
    st1_1.incInt("ST1_1_name", 2);
    sampleTime += NanoTimer.millisToNanos(1000);
    this.sampleCollector.sample(sampleTime);
    TestSampleHandler handler = new TestSampleHandler();
    this.sampleCollector.addSampleHandler(handler);
    assertEquals("TestSampleHandler = " + handler, 0, handler.getNotificationCount());
    st1_2.incInt("ST1_1_name", 1);
    st2_1.incInt("ST2_1_name", 1);
    sampleTime += NanoTimer.millisToNanos(1000);
    this.sampleCollector.sample(sampleTime);
    assertEquals(6, handler.getNotificationCount());
    List<Info> notifications = handler.getNotifications();
    // validate the allocatedResourceType notification for ST1
    int notificationIdx = 0;
    assertTrue(notifications.get(notificationIdx) instanceof ResourceTypeInfo);
    ResourceTypeInfo allocatedResourceTypeInfo = (ResourceTypeInfo) notifications.get(notificationIdx);
    assertNotNull(allocatedResourceTypeInfo);
    assertEquals("allocatedResourceType", allocatedResourceTypeInfo.getName());
    ResourceType resourceType = allocatedResourceTypeInfo.getResourceType();
    assertNotNull(resourceType);
    assertEquals(0, resourceType.getId());
    assertEquals(1, resourceType.getStatisticDescriptors().length);
    StatisticsType statisticsType = resourceType.getStatisticsType();
    assertNotNull(statisticsType);
    assertTrue(statisticsType == ST1);
    assertEquals("ST1_name", statisticsType.getName());
    assertEquals("ST1_desc", statisticsType.getDescription());
    assertEquals(1, statisticsType.getStatistics().length);
    // validate the allocatedResourceInstance notification for st1_1
    notificationIdx++;
    assertTrue(notifications.get(notificationIdx) instanceof ResourceInstanceInfo);
    ResourceInstanceInfo allocatedResourceInstanceInfo = (ResourceInstanceInfo) notifications.get(notificationIdx);
    assertNotNull(allocatedResourceInstanceInfo);
    assertEquals("allocatedResourceInstance", allocatedResourceInstanceInfo.getName());
    ResourceInstance resourceInstance = allocatedResourceInstanceInfo.getResourceInstance();
    assertNotNull(resourceInstance);
    assertEquals(0, resourceInstance.getId());
    assertEquals(0, resourceInstance.getUpdatedStats().length);
    // TODO: is this correct?
    assertEquals(1, resourceInstance.getLatestStatValues().length);
    Statistics statistics = resourceInstance.getStatistics();
    assertNotNull(statistics);
    assertTrue(statistics == st1_1);
    assertEquals(1, statistics.getUniqueId());
    assertEquals(1, statistics.getNumericId());
    assertEquals("st1_1_text", statistics.getTextId());
    assertEquals("ST1_name", statistics.getType().getName());
    assertTrue(resourceType == resourceInstance.getResourceType());
    // validate the allocatedResourceInstance notification for st1_2
    notificationIdx++;
    assertTrue(notifications.get(notificationIdx) instanceof ResourceInstanceInfo);
    allocatedResourceInstanceInfo = (ResourceInstanceInfo) notifications.get(notificationIdx);
    assertNotNull(allocatedResourceInstanceInfo);
    assertEquals("allocatedResourceInstance", allocatedResourceInstanceInfo.getName());
    resourceInstance = allocatedResourceInstanceInfo.getResourceInstance();
    assertNotNull(resourceInstance);
    assertEquals(1, resourceInstance.getId());
    assertEquals(1, resourceInstance.getUpdatedStats().length);
    // TODO: is this correct?
    assertEquals(1, resourceInstance.getLatestStatValues().length);
    statistics = resourceInstance.getStatistics();
    assertNotNull(statistics);
    assertTrue(statistics == st1_2);
    assertEquals(2, statistics.getUniqueId());
    assertEquals(1, statistics.getNumericId());
    assertEquals("st1_2_text", statistics.getTextId());
    assertEquals("ST1_name", statistics.getType().getName());
    assertTrue(resourceType == resourceInstance.getResourceType());
    // validate the allocatedResourceType notification for ST2
    notificationIdx++;
    assertTrue(notifications.get(notificationIdx) instanceof ResourceTypeInfo);
    allocatedResourceTypeInfo = (ResourceTypeInfo) notifications.get(notificationIdx);
    assertNotNull(allocatedResourceTypeInfo);
    assertEquals("allocatedResourceType", allocatedResourceTypeInfo.getName());
    resourceType = allocatedResourceTypeInfo.getResourceType();
    assertNotNull(resourceType);
    assertEquals(1, resourceType.getId());
    assertEquals(1, resourceType.getStatisticDescriptors().length);
    statisticsType = resourceType.getStatisticsType();
    assertNotNull(statisticsType);
    assertTrue(statisticsType == ST2);
    assertEquals("ST2_name", statisticsType.getName());
    assertEquals("ST2_desc", statisticsType.getDescription());
    assertEquals(1, statisticsType.getStatistics().length);
    // validate the allocatedResourceInstance notification for st2_1
    notificationIdx++;
    assertTrue(notifications.get(notificationIdx) instanceof ResourceInstanceInfo);
    allocatedResourceInstanceInfo = (ResourceInstanceInfo) notifications.get(notificationIdx);
    assertNotNull(allocatedResourceInstanceInfo);
    assertEquals("allocatedResourceInstance", allocatedResourceInstanceInfo.getName());
    resourceInstance = allocatedResourceInstanceInfo.getResourceInstance();
    assertNotNull(resourceInstance);
    assertEquals(2, resourceInstance.getId());
    assertEquals(1, resourceInstance.getUpdatedStats().length);
    // TODO: is this correct?
    assertEquals(1, resourceInstance.getLatestStatValues().length);
    statistics = resourceInstance.getStatistics();
    assertNotNull(statistics);
    assertTrue(statistics == st2_1);
    assertEquals(3, statistics.getUniqueId());
    assertEquals(1, statistics.getNumericId());
    assertEquals("st2_1_text", statistics.getTextId());
    assertEquals("ST2_name", statistics.getType().getName());
    assertTrue(resourceType == resourceInstance.getResourceType());
    // validate the sampled notification
    notificationIdx++;
    assertTrue(notifications.get(notificationIdx) instanceof SampledInfo);
    SampledInfo sampledInfo = (SampledInfo) notifications.get(notificationIdx);
    assertNotNull(sampledInfo);
    assertEquals("sampled", sampledInfo.getName());
    assertEquals(3, sampledInfo.getResourceCount());
}

Example 57 with Statistics

use of org.apache.geode.Statistics in project geode by apache.

the class SimpleStatSamplerIntegrationTest method testStop.

/**
   * Invokes stop() and then validates that the sampler did in fact stop.
   */
@Test
public void testStop() throws Exception {
    initStatisticsFactory();
    SimpleStatSampler statSampler = getSimpleStatSampler();
    assertTrue(statSampler.waitForInitialization(5000));
    // validate the stat sampler is running
    StatisticsType statSamplerType = getStatisticsManager().findType("StatSampler");
    Statistics[] statsArray = getStatisticsManager().findStatisticsByType(statSamplerType);
    assertEquals(1, statsArray.length);
    final Statistics statSamplerStats = statsArray[0];
    final int initialSampleCount = statSamplerStats.getInt("sampleCount");
    final int expectedSampleCount = initialSampleCount + 2;
    waitForStatSample(statSamplerStats, expectedSampleCount, 20000, 10);
    // stop the stat sampler
    statSampler.stop();
    // validate the stat sampler has stopped
    final int stoppedSampleCount = statSamplerStats.getInt("sampleCount");
    // the following should timeout without completing
    assertStatValueDoesNotChange(statSamplerStats, "sampleCount", stoppedSampleCount, 5000, 10);
    assertEquals(stoppedSampleCount, statSamplerStats.getInt("sampleCount"));
}

Example 58 with Statistics

use of org.apache.geode.Statistics in project geode by apache.

the class SimpleStatSamplerIntegrationTest method testSampleRate.

/**
   * Tests the statistics sample rate within an acceptable margin of error.
   */
@Test
public void testSampleRate() throws Exception {
    initStatisticsFactory();
    SimpleStatSampler statSampler = getSimpleStatSampler();
    assertTrue(statSampler.waitForInitialization(5000));
    assertEquals(SimpleStatSampler.DEFAULT_SAMPLE_RATE, statSampler.getSampleRate());
    assertTrue(getStatisticsManager().getStatListModCount() > 0);
    List<Statistics> statistics = getStatisticsManager().getStatsList();
    assertNotNull(statistics);
    assertTrue(statistics.size() > 0);
    StatisticsType statSamplerType = getStatisticsManager().findType("StatSampler");
    Statistics[] statsArray = getStatisticsManager().findStatisticsByType(statSamplerType);
    assertEquals(1, statsArray.length);
    final Statistics statSamplerStats = statsArray[0];
    final int initialSampleCount = statSamplerStats.getInt("sampleCount");
    final int expectedSampleCount = initialSampleCount + 2;
    waitForStatSample(statSamplerStats, expectedSampleCount, 20000, 10);
}

Example 59 with Statistics

use of org.apache.geode.Statistics in project geode by apache.

the class StatArchiveWriterReaderIntegrationTest method testDestroyUnallocatedStatistics.

/**
   * Control which helps verify fix for bug #45377.
   */
@Test
public void testDestroyUnallocatedStatistics() throws Exception {
    final StatArchiveDescriptor archiveDescriptor = new StatArchiveDescriptor.Builder().setArchiveName(this.archiveFileName).setSystemId(1).setSystemStartTime(WRITER_INITIAL_DATE_MILLIS - 2000).setSystemDirectoryPath(this.testName.getMethodName()).setProductDescription(getClass().getSimpleName()).build();
    final StatArchiveWriter writer = new TestStatArchiveWriter(archiveDescriptor);
    final StatisticsType statsType = createDummyStatisticsType();
    final ResourceType rt = new ResourceType(0, statsType);
    final Statistics statistics = mock(Statistics.class);
    final ResourceInstance ri = new ResourceInstance(0, statistics, rt);
    writer.sampled(WRITER_INITIAL_DATE_MILLIS + 1000, Collections.singletonList(ri));
    writer.destroyedResourceInstance(ri);
    writer.close();
    // Verify StatArchiveReader.update returns cleanly, without throwing an exception
    final StatArchiveReader reader = new StatArchiveReader(new File[] { new File(this.archiveFileName) }, null, false);
    reader.update();
    reader.close();
}

Example 60 with Statistics

use of org.apache.geode.Statistics in project geode by apache.

the class StatArchiveWriterReaderIntegrationTest method testDoubleCounterOneSample.

@Test
public void testDoubleCounterOneSample() throws Exception {
    final TestStatisticsManager manager = new TestStatisticsManager(1, getUniqueName(), WRITER_INITIAL_DATE_MILLIS);
    final TestStatisticsSampler sampler = new TestStatisticsSampler(manager);
    final SampleCollector sampleCollector = new SampleCollector(sampler);
    final StatArchiveDescriptor archiveDescriptor = new StatArchiveDescriptor.Builder().setArchiveName(this.archiveFileName).setSystemId(1).setSystemStartTime(WRITER_INITIAL_DATE_MILLIS).setSystemDirectoryPath(this.testName.getMethodName()).setProductDescription(getClass().getSimpleName()).build();
    final StatArchiveWriter writer = new TestStatArchiveWriter(archiveDescriptor);
    sampleCollector.addSampleHandler(writer);
    final StatisticDescriptor[] statsST1 = new StatisticDescriptor[] { manager.createDoubleCounter("long_double_1", "d1", "u1") };
    final StatisticsType ST1 = manager.createType("ST1", "ST1", statsST1);
    final Statistics st1_1 = manager.createAtomicStatistics(ST1, "st1_1", 1);
    final double value = 32317.716467;
    incDouble(st1_1, "long_double_1", value);
    final long sampleIncNanos = NANOS_PER_MILLI * 1000;
    final long sampleTimeNanos = WRITER_PREVIOUS_TIMESTAMP_NANOS + sampleIncNanos;
    sampleCollector.sample(sampleTimeNanos);
    writer.close();
    final StatisticDescriptor[] sds = ST1.getStatistics();
    for (int i = 0; i < sds.length; i++) {
        assertEquals(value, st1_1.get(sds[i].getName()));
    }
    final StatArchiveReader reader = new StatArchiveReader(new File[] { new File(this.archiveFileName) }, null, false);
    // compare all resourceInst values against what was printed above
    final List resources = reader.getResourceInstList();
    assertNotNull(resources);
    assertEquals(1, resources.size());
    final StatArchiveReader.ResourceInst ri = (StatArchiveReader.ResourceInst) resources.get(0);
    assertNotNull(ri);
    final String statsName = ri.getName();
    assertNotNull(statsName);
    assertEquals("st1_1", statsName);
    assertEquals("ST1", ri.getType().getName());
    final StatValue[] statValues = ri.getStatValues();
    assertNotNull(statValues);
    assertEquals(1, statValues.length);
    final String statName = ri.getType().getStats()[0].getName();
    assertNotNull(statName);
    assertEquals("long_double_1", statName);
    assertEquals(statName, statValues[0].getDescriptor().getName());
    assertEquals(1, statValues[0].getSnapshotsSize());
    assertEquals(value, statValues[0].getSnapshotsMostRecent(), 0.01);
    final long[] timeStampsMillis = statValues[0].getRawAbsoluteTimeStamps();
    assertNotNull(timeStampsMillis);
    assertEquals(1, timeStampsMillis.length);
    final long initPreviousTimeStampMillis = NanoTimer.nanosToMillis(WRITER_PREVIOUS_TIMESTAMP_NANOS);
    final long timeStampMillis = NanoTimer.nanosToMillis(sampleTimeNanos);
    final long deltaMillis = timeStampMillis - initPreviousTimeStampMillis;
    assertEquals(NanoTimer.nanosToMillis(sampleIncNanos), deltaMillis);
    final long expectedTimeStampMillis = deltaMillis + WRITER_INITIAL_DATE_MILLIS;
    assertEquals(expectedTimeStampMillis, timeStampsMillis[0]);
    final double[] snapshots = statValues[0].getRawSnapshots();
    assertNotNull(snapshots);
    assertEquals(1, snapshots.length);
    assertEquals(value, snapshots[0], 0.01);
}