Java Code Examples for org.elasticsearch.common.logging.Loggers#setLevel()

The following examples show how to use org.elasticsearch.common.logging.Loggers#setLevel() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: ScopedSettingsTests.java    From crate with Apache License 2.0 5 votes vote down vote up 
@Test
public void testLoggingUpdates() {
    final Level level = LogManager.getRootLogger().getLevel();
    final Level testLevel = LogManager.getLogger("test").getLevel();
    Level property = randomFrom(Level.values());
    Settings.Builder builder = Settings.builder().put("logger.level", property);
    try {
        ClusterSettings settings = new ClusterSettings(builder.build(), ClusterSettings.BUILT_IN_CLUSTER_SETTINGS);
        IllegalArgumentException ex =
            expectThrows(
                IllegalArgumentException.class,
                () -> settings.validate(Settings.builder().put("logger._root", "boom").build(), false));
        assertEquals("Unknown level constant [BOOM].", ex.getMessage());
        assertEquals(level, LogManager.getRootLogger().getLevel());
        settings.applySettings(Settings.builder().put("logger._root", "TRACE").build());
        assertEquals(Level.TRACE, LogManager.getRootLogger().getLevel());
        settings.applySettings(Settings.builder().build());
        assertEquals(property, LogManager.getRootLogger().getLevel());
        settings.applySettings(Settings.builder().put("logger.test", "TRACE").build());
        assertEquals(Level.TRACE, LogManager.getLogger("test").getLevel());
        settings.applySettings(Settings.builder().build());
        assertEquals(property, LogManager.getLogger("test").getLevel());
    } finally {
        Loggers.setLevel(LogManager.getRootLogger(), level);
        Loggers.setLevel(LogManager.getLogger("test"), testLevel);
    }
}
Example 2
Source File: ScopedSettingsTests.java    From crate with Apache License 2.0 5 votes vote down vote up 
@Test
public void testFallbackToLoggerLevel() {
    final Level level = LogManager.getRootLogger().getLevel();
    try {
        ClusterSettings settings =
            new ClusterSettings(Settings.builder().put("logger.level", "ERROR").build(), ClusterSettings.BUILT_IN_CLUSTER_SETTINGS);
        assertEquals(level, LogManager.getRootLogger().getLevel());
        settings.applySettings(Settings.builder().put("logger._root", "TRACE").build());
        assertEquals(Level.TRACE, LogManager.getRootLogger().getLevel());
        settings.applySettings(Settings.builder().build()); // here we fall back to 'logger.level' which is our default.
        assertEquals(Level.ERROR, LogManager.getRootLogger().getLevel());
    } finally {
        Loggers.setLevel(LogManager.getRootLogger(), level);
    }
}
Example 3
Source File: LoggingListener.java    From crate with Apache License 2.0 5 votes vote down vote up 
/**
 * Reset the logging levels to the state provided by the map.
 *
 * @param map the logging levels to apply
 * @return an empty map
 */
private Map<String, String> reset(final Map<String, String> map) {
    for (final Map.Entry<String, String> previousLogger : map.entrySet()) {
        final Logger logger = resolveLogger(previousLogger.getKey());
        Loggers.setLevel(logger, previousLogger.getValue());
    }

    return Collections.emptyMap();
}
Example 4
Source File: SystemPropsTestLoggingListener.java    From crate with Apache License 2.0 5 votes vote down vote up 
private Map<String, String> processTestLogging() {
    Map<String, String> map = getLoggersAndLevelsFromSystemProperty();
    if (map == null) {
        return null;
    }
    Map<String, String> previousValues = new HashMap<>();
    for (Map.Entry<String, String> entry : map.entrySet()) {
        Logger logger = resolveLogger(entry.getKey());
        previousValues.put(entry.getKey(), logger.getLevel().toString());
        Loggers.setLevel(logger, entry.getValue());
    }
    return previousValues;
}
Example 5
Source File: SystemPropsTestLoggingListener.java    From crate with Apache License 2.0 5 votes vote down vote up 
private Map<String, String> reset(Map<String, String> map) {
    if (map != null) {
        for (Map.Entry<String, String> previousLogger : map.entrySet()) {
            Logger logger = resolveLogger(previousLogger.getKey());
            Loggers.setLevel(logger, previousLogger.getValue());
        }
    }
    return null;
}