Examples with Logger org.apache.logging.log4j.Logger used on opensource projects

Example 16 with Logger

use of org.apache.logging.log4j.Logger in project elasticsearch by elastic.

the class MergeSchedulerSettingsTests method testUpdateMergeMaxThreadCount.

// #6882: make sure we can change index.merge.scheduler.max_thread_count live
public void testUpdateMergeMaxThreadCount() throws Exception {
    MockAppender mockAppender = new MockAppender("testUpdateAutoThrottleSettings");
    mockAppender.start();
    final Logger settingsLogger = Loggers.getLogger("org.elasticsearch.common.settings.IndexScopedSettings");
    Loggers.addAppender(settingsLogger, mockAppender);
    Loggers.setLevel(settingsLogger, Level.TRACE);
    try {
        Settings.Builder builder = Settings.builder().put(IndexMetaData.SETTING_VERSION_CREATED, Version.CURRENT).put(IndexMetaData.SETTING_NUMBER_OF_SHARDS, "1").put(IndexMetaData.SETTING_NUMBER_OF_REPLICAS, "0").put(MergePolicyConfig.INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_SETTING.getKey(), "2").put(MergePolicyConfig.INDEX_MERGE_POLICY_SEGMENTS_PER_TIER_SETTING.getKey(), "2").put(MergeSchedulerConfig.MAX_THREAD_COUNT_SETTING.getKey(), "10000").put(MergeSchedulerConfig.MAX_MERGE_COUNT_SETTING.getKey(), "10000");
        IndexSettings settings = new IndexSettings(newIndexMeta("index", builder.build()), Settings.EMPTY);
        assertEquals(settings.getMergeSchedulerConfig().getMaxMergeCount(), 10000);
        assertEquals(settings.getMergeSchedulerConfig().getMaxThreadCount(), 10000);
        settings.updateIndexMetaData(newIndexMeta("index", builder.build()));
        assertFalse(mockAppender.sawUpdateMaxThreadCount);
        builder.put(MergeSchedulerConfig.MAX_THREAD_COUNT_SETTING.getKey(), "1");
        settings.updateIndexMetaData(newIndexMeta("index", builder.build()));
        // Make sure we log the change:
        assertTrue(mockAppender.sawUpdateMaxThreadCount);
    } finally {
        Loggers.removeAppender(settingsLogger, mockAppender);
        mockAppender.stop();
        Loggers.setLevel(settingsLogger, (Level) null);
    }
}

Example 17 with Logger

use of org.apache.logging.log4j.Logger in project elasticsearch by elastic.

the class MergeSchedulerSettingsTests method testUpdateAutoThrottleSettings.

public void testUpdateAutoThrottleSettings() throws Exception {
    MockAppender mockAppender = new MockAppender("testUpdateAutoThrottleSettings");
    mockAppender.start();
    final Logger settingsLogger = Loggers.getLogger("org.elasticsearch.common.settings.IndexScopedSettings");
    Loggers.addAppender(settingsLogger, mockAppender);
    Loggers.setLevel(settingsLogger, Level.TRACE);
    try {
        Settings.Builder builder = Settings.builder().put(IndexMetaData.SETTING_VERSION_CREATED, Version.CURRENT).put(IndexMetaData.SETTING_NUMBER_OF_SHARDS, "1").put(IndexMetaData.SETTING_NUMBER_OF_REPLICAS, "0").put(MergePolicyConfig.INDEX_MERGE_POLICY_MAX_MERGE_AT_ONCE_SETTING.getKey(), "2").put(MergePolicyConfig.INDEX_MERGE_POLICY_SEGMENTS_PER_TIER_SETTING.getKey(), "2").put(MergeSchedulerConfig.MAX_THREAD_COUNT_SETTING.getKey(), "1").put(MergeSchedulerConfig.MAX_MERGE_COUNT_SETTING.getKey(), "2").put(MergeSchedulerConfig.AUTO_THROTTLE_SETTING.getKey(), "true");
        IndexSettings settings = new IndexSettings(newIndexMeta("index", builder.build()), Settings.EMPTY);
        assertEquals(settings.getMergeSchedulerConfig().isAutoThrottle(), true);
        builder.put(MergeSchedulerConfig.AUTO_THROTTLE_SETTING.getKey(), "false");
        settings.updateIndexMetaData(newIndexMeta("index", builder.build()));
        // Make sure we log the change:
        assertTrue(mockAppender.sawUpdateAutoThrottle);
        assertEquals(settings.getMergeSchedulerConfig().isAutoThrottle(), false);
    } finally {
        Loggers.removeAppender(settingsLogger, mockAppender);
        mockAppender.stop();
        Loggers.setLevel(settingsLogger, (Level) null);
    }
}

Example 18 with Logger

use of org.apache.logging.log4j.Logger in project elasticsearch by elastic.

the class JvmGcMonitorServiceTests method testSlowGcLogging.

public void testSlowGcLogging() {
    final Logger logger = mock(Logger.class);
    when(logger.isWarnEnabled()).thenReturn(true);
    when(logger.isInfoEnabled()).thenReturn(true);
    when(logger.isDebugEnabled()).thenReturn(true);
    final JvmGcMonitorService.JvmMonitor.Threshold threshold = randomFrom(JvmGcMonitorService.JvmMonitor.Threshold.values());
    final String name = randomAsciiOfLength(16);
    final long seq = randomIntBetween(1, 1 << 30);
    final int elapsedValue = randomIntBetween(1, 1 << 10);
    final long totalCollectionCount = randomIntBetween(1, 16);
    final long currentCollectionCount = randomIntBetween(1, 16);
    final TimeValue totalCollectionTime = TimeValue.timeValueMillis(randomIntBetween(1, elapsedValue));
    final TimeValue currentCollectionTime = TimeValue.timeValueMillis(randomIntBetween(1, elapsedValue));
    final ByteSizeValue lastHeapUsed = new ByteSizeValue(randomIntBetween(1, 1 << 10));
    JvmStats lastJvmStats = mock(JvmStats.class);
    JvmStats.Mem lastMem = mock(JvmStats.Mem.class);
    when(lastMem.getHeapUsed()).thenReturn(lastHeapUsed);
    when(lastJvmStats.getMem()).thenReturn(lastMem);
    when(lastJvmStats.toString()).thenReturn("last");
    final ByteSizeValue currentHeapUsed = new ByteSizeValue(randomIntBetween(1, 1 << 10));
    JvmStats currentJvmStats = mock(JvmStats.class);
    JvmStats.Mem currentMem = mock(JvmStats.Mem.class);
    when(currentMem.getHeapUsed()).thenReturn(currentHeapUsed);
    when(currentJvmStats.getMem()).thenReturn(currentMem);
    when(currentJvmStats.toString()).thenReturn("current");
    JvmStats.GarbageCollector gc = mock(JvmStats.GarbageCollector.class);
    when(gc.getName()).thenReturn(name);
    when(gc.getCollectionCount()).thenReturn(totalCollectionCount);
    when(gc.getCollectionTime()).thenReturn(totalCollectionTime);
    final ByteSizeValue maxHeapUsed = new ByteSizeValue(Math.max(lastHeapUsed.getBytes(), currentHeapUsed.getBytes()) + 1 << 10);
    JvmGcMonitorService.JvmMonitor.SlowGcEvent slowGcEvent = new JvmGcMonitorService.JvmMonitor.SlowGcEvent(gc, currentCollectionCount, currentCollectionTime, elapsedValue, lastJvmStats, currentJvmStats, maxHeapUsed);
    JvmGcMonitorService.logSlowGc(logger, threshold, seq, slowGcEvent, (l, c) -> l.toString() + ", " + c.toString());
    switch(threshold) {
        case WARN:
            verify(logger).isWarnEnabled();
            verify(logger).warn("[gc][{}][{}][{}] duration [{}], collections [{}]/[{}], total [{}]/[{}], memory [{}]->[{}]/[{}], all_pools {}", name, seq, totalCollectionCount, currentCollectionTime, currentCollectionCount, TimeValue.timeValueMillis(elapsedValue), currentCollectionTime, totalCollectionTime, lastHeapUsed, currentHeapUsed, maxHeapUsed, "last, current");
            break;
        case INFO:
            verify(logger).isInfoEnabled();
            verify(logger).info("[gc][{}][{}][{}] duration [{}], collections [{}]/[{}], total [{}]/[{}], memory [{}]->[{}]/[{}], all_pools {}", name, seq, totalCollectionCount, currentCollectionTime, currentCollectionCount, TimeValue.timeValueMillis(elapsedValue), currentCollectionTime, totalCollectionTime, lastHeapUsed, currentHeapUsed, maxHeapUsed, "last, current");
            break;
        case DEBUG:
            verify(logger).isDebugEnabled();
            verify(logger).debug("[gc][{}][{}][{}] duration [{}], collections [{}]/[{}], total [{}]/[{}], memory [{}]->[{}]/[{}], all_pools {}", name, seq, totalCollectionCount, currentCollectionTime, currentCollectionCount, TimeValue.timeValueMillis(elapsedValue), currentCollectionTime, totalCollectionTime, lastHeapUsed, currentHeapUsed, maxHeapUsed, "last, current");
            break;
    }
    verifyNoMoreInteractions(logger);
}

Example 19 with Logger

use of org.apache.logging.log4j.Logger in project elasticsearch by elastic.

the class OldIndexUtils method isUpgraded.

public static boolean isUpgraded(Client client, String index) throws Exception {
    Logger logger = Loggers.getLogger(OldIndexUtils.class);
    int toUpgrade = 0;
    for (IndexUpgradeStatus status : getUpgradeStatus(client, index)) {
        logger.info("Index: {}, total: {}, toUpgrade: {}", status.getIndex(), status.getTotalBytes(), status.getToUpgradeBytes());
        toUpgrade += status.getToUpgradeBytes();
    }
    return toUpgrade == 0;
}

Example 20 with Logger

use of org.apache.logging.log4j.Logger in project elasticsearch by elastic.

the class NodeTests method testWarnIfPreRelease.

public void testWarnIfPreRelease() {
    final Logger logger = mock(Logger.class);
    final int id = randomIntBetween(1, 9) * 1000000;
    final Version releaseVersion = Version.fromId(id + 99);
    final Version preReleaseVersion = Version.fromId(id + randomIntBetween(0, 98));
    Node.warnIfPreRelease(releaseVersion, false, logger);
    verifyNoMoreInteractions(logger);
    reset(logger);
    Node.warnIfPreRelease(releaseVersion, true, logger);
    verify(logger).warn("version [{}] is a pre-release version of Elasticsearch and is not suitable for production", releaseVersion + "-SNAPSHOT");
    reset(logger);
    final boolean isSnapshot = randomBoolean();
    Node.warnIfPreRelease(preReleaseVersion, isSnapshot, logger);
    verify(logger).warn("version [{}] is a pre-release version of Elasticsearch and is not suitable for production", preReleaseVersion + (isSnapshot ? "-SNAPSHOT" : ""));
}