Examples with FileAppender org.apache.log4j.FileAppender used on opensource projects

Example 6 with FileAppender

use of org.apache.log4j.FileAppender in project apex-core by apache.

the class LoggerUtil method getLogFileInformation.

/**
   * Returns logger log file {@link LogFileInformation}
   * @return logFileInformation
   */
public static LogFileInformation getLogFileInformation() {
    FileAppender fileAppender = getFileAppender();
    if (shouldFetchLogFileInformation(fileAppender)) {
        File logFile = new File(fileAppender.getFile());
        LogFileInformation logFileInfo = new LogFileInformation(fileAppender.getFile(), logFile.length());
        return logFileInfo;
    }
    return null;
}

Example 7 with FileAppender

use of org.apache.log4j.FileAppender in project apex-core by apache.

the class LoggerUtil method getFileAppender.

private static FileAppender getFileAppender() {
    Enumeration<Appender> e = LogManager.getRootLogger().getAllAppenders();
    FileAppender fileAppender = null;
    while (e.hasMoreElements()) {
        Appender appender = e.nextElement();
        if (appender instanceof FileAppender) {
            if (fileAppender == null) {
                fileAppender = (FileAppender) appender;
            } else {
                //skip fetching log file information if we have multiple file Appenders
                return null;
            }
        }
    }
    return fileAppender;
}

Example 8 with FileAppender

use of org.apache.log4j.FileAppender in project gocd by gocd.

the class BootstrapperLoggingHelper method setupDefaultLog4j.

private static void setupDefaultLog4j() {
    String logFile = System.getenv("LOG_FILE");
    System.out.println("logFile Environment Variable= " + logFile);
    try {
        if (logFile == null) {
            logFile = "go-agent-bootstrapper.log";
        }
        System.out.println("Logging to " + logFile);
        BasicConfigurator.configure(new FileAppender(LOG4J_PATTERN, logFile));
        Logger.getRootLogger().setLevel(Level.INFO);
    } catch (IOException e) {
        BasicConfigurator.configure(new ConsoleAppender(LOG4J_PATTERN));
        Logger.getRootLogger().setLevel(Level.INFO);
        Log LOG = LogFactory.getLog(BootstrapperLoggingHelper.class);
        LOG.warn("Unable to initialize log4j file-appender: " + logFile, e);
        LOG.warn("Using console-appender instead");
    }
}

Example 9 with FileAppender

use of org.apache.log4j.FileAppender in project honeycomb by altamiracorp.

the class Bootstrap method ensureLoggingPathsCorrect.

private static void ensureLoggingPathsCorrect() {
    Enumeration<?> allAppenders = Logger.getRootLogger().getAllAppenders();
    while (allAppenders.hasMoreElements()) {
        Appender appender = (Appender) allAppenders.nextElement();
        if (appender instanceof FileAppender) {
            FileAppender fileAppender = (FileAppender) appender;
            String file = fileAppender.getFile();
            if (file == null) {
                continue;
            }
            File f = new File(file);
            System.err.println("Testing: " + f.getName());
            if (f.exists()) {
                if (!f.canWrite()) {
                    System.err.println("Cannot write to " + f.getName());
                }
            } else {
                String createFailure = "Could not create logging file " + f.getName();
                try {
                    if (!f.createNewFile()) {
                        System.err.println(createFailure);
                        throw new RuntimeException(createFailure);
                    }
                } catch (IOException e) {
                    System.err.println(createFailure);
                    throw new RuntimeException(createFailure, e);
                }
            }
        }
    }
}

Example 10 with FileAppender

use of org.apache.log4j.FileAppender in project JMRI by JMRI.

the class Log4JUtil method startupInfo.

@SuppressWarnings("unchecked")
public static String startupInfo(String program) {
    log.info(jmriLog);
    Enumeration<org.apache.log4j.Logger> e = org.apache.log4j.Logger.getRootLogger().getAllAppenders();
    while (e.hasMoreElements()) {
        Appender a = (Appender) e.nextElement();
        if (a instanceof RollingFileAppender) {
            log.info("This log is appended to file: " + ((RollingFileAppender) a).getFile());
        } else if (a instanceof FileAppender) {
            log.info("This log is stored in file: " + ((FileAppender) a).getFile());
        }
    }
    return (program + " version " + jmri.Version.name() + " starts under Java " + System.getProperty("java.version", "<unknown>") + " on " + System.getProperty("os.name", "<unknown>") + " " + System.getProperty("os.arch", "<unknown>") + " v" + System.getProperty("os.version", "<unknown>") + " at " + (new java.util.Date()));
}