Java Code Examples for org.slf4j.LoggerFactory#getILoggerFactory()

@GetMapping("/appinfo/loggers/query")
public Mono<CommonResponseDto> queryLoggers() {
    LoggerContext loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory();

    List<ch.qos.logback.classic.Logger> loggers = loggerContext.getLoggerList();

    List<LoggerInfoDto> loggerInfos = loggers.stream().filter(lm -> {
        return lm.getLevel() != null;
    }).map(lm -> {
        LoggerInfoDto info = new LoggerInfoDto();
        info.setLevel(lm.getLevel() == null ? null : lm.getLevel().toString());
        info.setPath(lm.getName());

        return info;
    }).collect(Collectors.toList());

    return Mono.just(CommonResponseDto.okayWithData(loggerInfos));
}
 

@PutMapping("/logs")
@ResponseStatus(HttpStatus.NO_CONTENT)
@Timed
public void changeLevel(@RequestBody LoggerVM jsonLogger) {
    LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory();
    context.getLogger(jsonLogger.getName()).setLevel(Level.valueOf(jsonLogger.getLevel()));
}
 

/**
 * Set log level
 *
 * @param level DEBUG
 */
public static void setLogLevel(String level) {
    ILoggerFactory loggerFactory = LoggerFactory.getILoggerFactory();
    if (loggerFactory instanceof LoggerContext) {
        LoggerContext loggerContext = (LoggerContext)loggerFactory;
        Logger logger = loggerContext.getLogger(Logger.ROOT_LOGGER_NAME);
        ((ch.qos.logback.classic.Logger)logger).setLevel(Level.toLevel(level));
        return;
    }
    throw new IllegalStateException("not support the log context object");
}
 

@Before
public void setUp() throws Exception {

    context = (LoggerContext) LoggerFactory.getILoggerFactory();

    rootLogger = context.getLogger(Logger.ROOT_LOGGER_NAME);

    level = rootLogger.getLevel();
    rootLogger.setLevel(Level.DEBUG);
    context.addTurboFilter(new XodusFileDataWriterLogLevelModificator());
    context.getLogger("jetbrains.exodus").setLevel(Level.DEBUG);
}
 

private static void initLogback() throws JoranException {
    String rocketmqHome = System.getProperty(MixAll.ROCKETMQ_HOME_PROPERTY, System.getenv(MixAll.ROCKETMQ_HOME_ENV));

    LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
    JoranConfigurator configurator = new JoranConfigurator();
    configurator.setContext(lc);
    lc.reset();
    configurator.doConfigure(rocketmqHome + "/conf/logback_tools.xml");
}
 

@Before
public void setUp() throws Exception {

    context = (LoggerContext) LoggerFactory.getILoggerFactory();

    rootLogger = context.getLogger(Logger.ROOT_LOGGER_NAME);

    level = rootLogger.getLevel();
    rootLogger.setLevel(Level.DEBUG);
    context.addTurboFilter(new XodusFileDataWriterLogLevelModificator());
    context.getLogger("jetbrains.exodus").setLevel(Level.DEBUG);
}
 

@PutMapping("/logs")
@ResponseStatus(HttpStatus.NO_CONTENT)
@Timed
public void changeLevel(@RequestBody LoggerVM jsonLogger) {
    LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory();
    context.getLogger(jsonLogger.getName()).setLevel(Level.valueOf(jsonLogger.getLevel()));
}
 

@PutMapping("/logs")
@ResponseStatus(HttpStatus.NO_CONTENT)
@Timed
public void changeLevel(@RequestBody LoggerVM jsonLogger) {
    LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory();
    context.getLogger(jsonLogger.getName()).setLevel(Level.valueOf(jsonLogger.getLevel()));
}
 

@GetMapping("/logs")
@Timed
public List<LoggerVM> getList() {
    LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory();
    return context.getLoggerList()
        .stream()
        .map(LoggerVM::new)
        .collect(Collectors.toList());
}
 

public static void setLoggingFromClassPath() throws IOException, JoranException {
    LoggerContext loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory();

    loggerContext.reset();
    JoranConfigurator configurator = new JoranConfigurator();
    try(InputStream configStream = new ClassPathResource("logback.xml").getInputStream()){
        configurator.setContext(loggerContext);
        configurator.doConfigure(configStream); // loads logback file
    }
}
 

@Before
public void init() throws JoranException {
    LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
    JoranConfigurator configurator = new JoranConfigurator();
    configurator.setContext(lc);
    lc.reset();
    configurator.doConfigure(new File("src/test/resources/logback-example.xml"));
    StatusPrinter.printInCaseOfErrorsOrWarnings(lc);
}
 

/**
 * Sets the trace log to the root logger. Also adds filter, to make sure that
 * the appender which are already defined for HiveMQ are not affected by this logging
 * level change.
 * <p>
 * <b>This will significantly slow down HiveMQ, since the root level loggers Level is changed
 * to the finest logging level!</b>
 *
 * @param filePath the file path
 */
static void setTraceLog(final String filePath) {

    log.info("Creating trace log {}", filePath);

    final Logger logger = (Logger) LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME);
    final Level originalLoggingLevel = logger.getLevel();
    final Iterator<Appender<ILoggingEvent>> appenderIterator = logger.iteratorForAppenders();
    while (appenderIterator.hasNext()) {
        final Appender<ILoggingEvent> next = appenderIterator.next();
        next.addFilter(new PreserveOriginalLoggingLevelFilter(originalLoggingLevel));
    }

    final LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
    final PatternLayoutEncoder ple = new PatternLayoutEncoder();

    ple.setPattern("%date %level [%thread] %logger{10} [%file:%line] %msg%n");
    ple.setContext(lc);
    ple.start();

    final FileAppender<ILoggingEvent> fileAppender = new FileAppender<>();
    fileAppender.setFile(filePath);
    fileAppender.setEncoder(ple);
    fileAppender.setContext(lc);
    fileAppender.start();

    logger.addAppender(fileAppender);
    logger.setLevel(Level.ALL);
    logger.setAdditive(false);
}
 

private static void initLogback() throws JoranException {
    String rocketmqHome = System.getProperty(MixAll.ROCKETMQ_HOME_PROPERTY, System.getenv(MixAll.ROCKETMQ_HOME_ENV));

    LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
    JoranConfigurator configurator = new JoranConfigurator();
    configurator.setContext(lc);
    lc.reset();
    configurator.doConfigure(rocketmqHome + "/conf/logback_tools.xml");
}
 

@GetMapping("/logs")
@Timed
public List<LoggerVM> getList() {
    LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory();
    return context.getLoggerList()
        .stream()
        .map(LoggerVM::new)
        .collect(Collectors.toList());
}
 

@Test
public void testLogstashAppender() {
    LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory();
    assertThat(context.getLogger("ROOT").getAppender("ASYNC_LOGSTASH")).isInstanceOf(AsyncAppender.class);
}
 

public Slf4jLoggerFactory() {
    LoggerFactory.getILoggerFactory();
    doRegister();
}
 

@Test
public void testLogstashAppender() {
    LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory();
    assertThat(context.getLogger("ROOT").getAppender("ASYNC_LOGSTASH")).isInstanceOf(AsyncAppender.class);
}
 

static void configureDebugLevel(String loggerName) {
	final LoggerContext loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory();
	final Logger logger = loggerContext.getLogger(loggerName);
	logger.setLevel(Level.DEBUG);
}
 

@Test
public void testLogstashAppender() {
    LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory();
    assertThat(context.getLogger("ROOT").getAppender("ASYNC_LOGSTASH")).isInstanceOf(AsyncAppender.class);
}
 

@Test
public void testLogstashAppender() {
    LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory();
    assertThat(context.getLogger("ROOT").getAppender("ASYNC_LOGSTASH")).isInstanceOf(AsyncAppender.class);
}