public static void main(final String[] args) {
try {
final Arguments arguments = new Arguments(args);
// turn root log wide open, filters will be set to argument levels
configureLogging(arguments.getConsoleLogLevel(), arguments.getFileLogLevel());
LOG.info("Version: {}", arguments.getVersion());
LOG.info("Command line args: {}", Joiner.on(", ").join(args));
LOG.info("Console log level: {}", arguments.getConsoleLogLevel().toString());
LOG.info("Log file log level: {}", arguments.getFileLogLevel().toString());
LOG.info(CliCommand.getPlatformInformation());
LOG.info(arguments.getArgumentLog());
if (arguments.isHelp()) {
// no need to connect to vend help
final Ds3Cli runner = new Ds3Cli(null, arguments, null);
final CommandResponse response = runner.getCommandHelp();
System.out.println(response.getMessage());
System.exit(response.getReturnCode());
}
final Ds3Client client = createClient(arguments);
if (!Utils.isVersionSupported(client)) {
System.out.println(
String.format(
"ERROR: Minimum Black Pearl supported is %s", Utils.MINIMUM_VERSION_SUPPORTED));
System.exit(2);
}
final Ds3Provider provider = new Ds3ProviderImpl(client, Ds3ClientHelpers.wrap(client));
final FileUtils fileUtils = new FileUtilsImpl();
final Ds3Cli runner = new Ds3Cli(provider, arguments, fileUtils);
final CommandResponse response = runner.call();
System.out.println(response.getMessage());
System.exit(response.getReturnCode());
} catch (final FailedRequestException e) {
System.out.println("ERROR: " + e.getMessage());
LOG.info("Stack trace: ", e);
LOG.info("Printing out the response from the server:");
LOG.info(e.getResponseString());
System.exit(2);
} catch (final Exception e) {
System.out.println("ERROR: " + e.getMessage());
LOG.info("Stack trace: ", e);
System.exit(2);
}
}
private static void configureLogging(final Level consoleLevel, final Level fileLevel) {
final LoggerContext loggerContext = LOG.getLoggerContext();
loggerContext.reset();
// set root log to the most permissive filter (affects performance big time (JAVACLI-90))
final int lowestLogLevel = Math.min(consoleLevel.toInt(), fileLevel.toInt());
LOG.setLevel(Level.toLevel(lowestLogLevel));
if (!consoleLevel.equals(Level.OFF)) {
// create and add console appender
final PatternLayoutEncoder consoleEncoder = new PatternLayoutEncoder();
consoleEncoder.setContext(loggerContext);
consoleEncoder.setPattern(LOG_FORMAT_PATTERN);
consoleEncoder.start();
final ConsoleAppender<ILoggingEvent> consoleAppender = new ConsoleAppender<ILoggingEvent>();
consoleAppender.setContext(loggerContext);
consoleAppender.setName("STDOUT");
consoleAppender.setEncoder(consoleEncoder);
final ThresholdFilter consoleFilter = new ThresholdFilter();
consoleFilter.setLevel(consoleLevel.levelStr);
consoleFilter.setName(consoleLevel.levelStr);
consoleFilter.start();
consoleAppender.addFilter(consoleFilter);
consoleAppender.start();
LOG.addAppender(consoleAppender);
}
if (!fileLevel.equals(Level.OFF)) {
// create file appender only if needed.
// if done in the xml, it will create an empty file
final RollingFileAppender<ILoggingEvent> fileAppender =
new RollingFileAppender<ILoggingEvent>();
final FixedWindowRollingPolicy sizeBasedRollingPolicy = new FixedWindowRollingPolicy();
final SizeBasedTriggeringPolicy<Object> sizeBasedTriggeringPolicy =
new SizeBasedTriggeringPolicy<Object>();
fileAppender.setContext(loggerContext);
sizeBasedTriggeringPolicy.setContext(loggerContext);
sizeBasedRollingPolicy.setContext(loggerContext);
fileAppender.setRollingPolicy(sizeBasedRollingPolicy);
sizeBasedRollingPolicy.setParent(fileAppender);
sizeBasedRollingPolicy.setMinIndex(0);
sizeBasedRollingPolicy.setMaxIndex(99);
final Path logFilePath = FileSystems.getDefault().getPath(LOG_DIR, LOG_FILE_NAME);
fileAppender.setFile(logFilePath.toString());
sizeBasedRollingPolicy.setFileNamePattern(LOG_DIR + LOG_ARCHIVE_FILE_PATTERN);
sizeBasedRollingPolicy.start();
sizeBasedTriggeringPolicy.setMaxFileSize("10MB");
sizeBasedTriggeringPolicy.start();
final PatternLayoutEncoder fileEncoder = new PatternLayoutEncoder();
fileEncoder.setContext(loggerContext);
fileEncoder.setPattern(LOG_FORMAT_PATTERN);
fileEncoder.start();
fileAppender.setTriggeringPolicy((TriggeringPolicy) sizeBasedTriggeringPolicy);
fileAppender.setRollingPolicy(sizeBasedRollingPolicy);
fileAppender.setEncoder(fileEncoder);
fileAppender.setName("LOGFILE");
sizeBasedRollingPolicy.start();
final ThresholdFilter fileFilter = new ThresholdFilter();
fileFilter.setLevel(fileLevel.levelStr);
fileFilter.setName(fileLevel.levelStr);
fileFilter.start();
fileAppender.addFilter(fileFilter);
LOG.addAppender((Appender) fileAppender);
fileAppender.start();
}
}