Examples with Filter org.apache.log4j.spi.Filter used on opensource projects

Example 11 with Filter

use of org.apache.log4j.spi.Filter in project logging-log4j2 by apache.

the class FilterAdapter method filter.

@Override
public Result filter(LogEvent event) {
    LoggingEvent loggingEvent = new LogEventAdapter(event);
    Filter next = filter;
    while (next != null) {
        switch(filter.decide(loggingEvent)) {
            case Filter.ACCEPT:
                return Result.ACCEPT;
            case Filter.DENY:
                return Result.DENY;
            default:
        }
        next = filter.getNext();
    }
    return Result.NEUTRAL;
}

Example 12 with Filter

use of org.apache.log4j.spi.Filter in project logging-log4j2 by apache.

the class LevelMatchFilterBuilder method createFilter.

private Filter createFilter(String level, boolean acceptOnMatch) {
    Level lvl = Level.ERROR;
    if (level != null) {
        lvl = Level.toLevel(level, Level.ERROR);
    }
    org.apache.logging.log4j.core.Filter.Result onMatch = acceptOnMatch ? org.apache.logging.log4j.core.Filter.Result.ACCEPT : org.apache.logging.log4j.core.Filter.Result.DENY;
    return new FilterWrapper(LevelMatchFilter.newBuilder().setLevel(lvl).setOnMatch(onMatch).setOnMismatch(org.apache.logging.log4j.core.Filter.Result.NEUTRAL).build());
}

Example 13 with Filter

use of org.apache.log4j.spi.Filter in project logging-log4j2 by apache.

the class SyslogAppenderBuilder method parseAppender.

@Override
public Appender parseAppender(final String name, final String appenderPrefix, final String layoutPrefix, final String filterPrefix, final Properties props, final PropertiesConfiguration configuration) {
    Filter filter = configuration.parseAppenderFilters(props, filterPrefix, name);
    Layout layout = configuration.parseLayout(layoutPrefix, name, props);
    String level = getProperty(THRESHOLD_PARAM);
    String facility = getProperty(FACILITY_PARAM, DEFAULT_FACILITY);
    String syslogHost = getProperty(SYSLOG_HOST_PARAM, DEFAULT_HOST + ":" + DEFAULT_PORT);
    String protocol = getProperty(PROTOCOL_PARAM, Protocol.TCP.name());
    return createAppender(name, configuration, layout, facility, filter, syslogHost, level, Protocol.valueOf(protocol));
}

Example 14 with Filter

use of org.apache.log4j.spi.Filter in project xtext-core by eclipse.

the class LoggingTester method removeFilter.

private static void removeFilter(Appender appender, Filter filter) {
    if (Objects.equals(appender.getFilter(), filter)) {
        appender.clearFilters();
        appender.addFilter(filter.getNext());
    } else {
        for (Filter current = appender.getFilter(); current != null; current = current.getNext()) {
            if (Objects.equals(current.getNext(), filter)) {
                current.setNext(filter.getNext());
                return;
            }
        }
    }
}

Example 15 with Filter

use of org.apache.log4j.spi.Filter in project knime-core by knime.

the class NodeLogger method updateLog4JKNIMELoggerLevel.

/**
 * Adjusts log level of 'knime' loggers so that it matches the minimum level of all registered appenders.
 * Called after initialization and after the log level is changed for individual appenders.
 */
private static void updateLog4JKNIMELoggerLevel() {
    final Logger rootLogger = LogManager.getRootLogger();
    // by default this is 'ERROR' but may be changed in log4j.xml
    Level minimumLevel = rootLogger.getLevel();
    for (@SuppressWarnings("unchecked") Enumeration<Appender> appenderEnum = rootLogger.getAllAppenders(); appenderEnum.hasMoreElements(); ) {
        Appender next = appenderEnum.nextElement();
        for (Filter filter = next.getFilter(); filter != null; filter = filter.getNext()) {
            Level l = null;
            if (filter instanceof LevelMatchFilter) {
                l = OptionConverter.toLevel(((LevelMatchFilter) filter).getLevelToMatch(), Level.FATAL);
            } else if (filter instanceof LevelRangeFilter) {
                l = ((LevelRangeFilter) filter).getLevelMin();
            }
            if (l != null && minimumLevel.isGreaterOrEqual(l)) {
                minimumLevel = l;
            }
        }
    }
    final Level minimumLevelFinal = minimumLevel;
    synchronized (LOGGERS) {
        knownLoggerPrefixes.stream().map(LogManager::getLogger).forEach(l -> l.setLevel(minimumLevelFinal));
    }
}