Examples with Formatter java.util.logging.Formatter used on opensource projects

Example 41 with Formatter

use of java.util.logging.Formatter in project guava by google.

the class ServiceManagerTest method testEmptyServiceManager.

/**
 * This is for covering a case where the ServiceManager would behave strangely if constructed with
 * no service under management. Listeners would never fire because the ServiceManager was healthy
 * and stopped at the same time. This test ensures that listeners fire and isHealthy makes sense.
 */
public void testEmptyServiceManager() {
    Logger logger = Logger.getLogger(ServiceManager.class.getName());
    logger.setLevel(Level.FINEST);
    TestLogHandler logHandler = new TestLogHandler();
    logger.addHandler(logHandler);
    ServiceManager manager = new ServiceManager(Arrays.<Service>asList());
    RecordingListener listener = new RecordingListener();
    manager.addListener(listener, directExecutor());
    manager.startAsync().awaitHealthy();
    assertTrue(manager.isHealthy());
    assertTrue(listener.healthyCalled);
    assertFalse(listener.stoppedCalled);
    assertTrue(listener.failedServices.isEmpty());
    manager.stopAsync().awaitStopped();
    assertFalse(manager.isHealthy());
    assertTrue(listener.stoppedCalled);
    assertTrue(listener.failedServices.isEmpty());
    // check that our NoOpService is not directly observable via any of the inspection methods or
    // via logging.
    assertEquals("ServiceManager{services=[]}", manager.toString());
    assertTrue(manager.servicesByState().isEmpty());
    assertTrue(manager.startupTimes().isEmpty());
    Formatter logFormatter = new Formatter() {

        @Override
        public String format(LogRecord record) {
            return formatMessage(record);
        }
    };
    for (LogRecord record : logHandler.getStoredLogRecords()) {
        assertThat(logFormatter.format(record)).doesNotContain("NoOpService");
    }
}

Example 42 with Formatter

use of java.util.logging.Formatter in project 360-Engine-for-Android by 360.

the class LogUtils method enableLogcat.

/**
 * Enable logging.
 */
public static void enableLogcat() {
    mEnabled = true;
    /**
     * Enable the SD Card logger *
     */
    sLogger = Logger.getLogger(APP_NAME_PREFIX);
    try {
        FileHandler fileHandler = new FileHandler(APP_FILE_NAME, LOG_FILE_LIMIT, LOG_FILE_COUNT);
        fileHandler.setFormatter(new Formatter() {

            @Override
            public String format(final LogRecord logRecord) {
                StringBuilder sb = new StringBuilder();
                sb.append(DATE_FORMAT.format(new Date(logRecord.getMillis())));
                sb.append(" ");
                sb.append(logRecord.getMessage());
                sb.append("\n");
                return sb.toString();
            }
        });
        sLogger.addHandler(fileHandler);
    } catch (IOException e) {
        logE("LogUtils.logToFile() IOException, data will not be logged " + "to file", e);
        sLogger = null;
    }
    if (Settings.ENABLED_PROFILE_ENGINES) {
        /**
         * Enable the SD Card profiler *
         */
        sProfileLogger = Logger.getLogger("profiler");
        try {
            FileHandler fileHandler = new FileHandler("/sdcard/engineprofiler.log", LOG_FILE_LIMIT, LOG_FILE_COUNT);
            fileHandler.setFormatter(new Formatter() {

                @Override
                public String format(final LogRecord logRecord) {
                    StringBuilder sb = new StringBuilder();
                    sb.append(DATE_FORMAT.format(new Date(logRecord.getMillis())));
                    sb.append("|");
                    sb.append(logRecord.getMessage());
                    sb.append("\n");
                    return sb.toString();
                }
            });
            sProfileLogger.addHandler(fileHandler);
        } catch (IOException e) {
            logE("LogUtils.logToFile() IOException, data will not be logged " + "to file", e);
            sProfileLogger = null;
        }
    }
}

Example 43 with Formatter

use of java.util.logging.Formatter in project ignite by apache.

the class CommandHandler method execute.

/**
 * Parse and execute command.
 *
 * @param rawArgs Arguments to parse and execute.
 * @return Exit code.
 */
public int execute(List<String> rawArgs) {
    LocalDateTime startTime = LocalDateTime.now();
    Thread.currentThread().setName("session=" + ses);
    logger.info("Control utility [ver. " + ACK_VER_STR + "]");
    logger.info(COPYRIGHT);
    logger.info("User: " + System.getProperty("user.name"));
    logger.info("Time: " + startTime.format(formatter));
    String commandName = "";
    Throwable err = null;
    boolean verbose = false;
    try {
        if (isHelp(rawArgs)) {
            printHelp(rawArgs);
            return EXIT_CODE_OK;
        }
        verbose = F.exist(rawArgs, CMD_VERBOSE::equalsIgnoreCase);
        ConnectionAndSslParameters args = new CommonArgParser(logger).parseAndValidate(rawArgs.iterator());
        Command command = args.command();
        commandName = command.name();
        GridClientConfiguration clientCfg = getClientConfiguration(args);
        int tryConnectMaxCount = 3;
        boolean suppliedAuth = !F.isEmpty(args.userName()) && !F.isEmpty(args.password());
        boolean credentialsRequested = false;
        while (true) {
            try {
                if (!args.autoConfirmation()) {
                    command.prepareConfirmation(clientCfg);
                    if (!confirm(command.confirmationPrompt())) {
                        logger.info("Operation cancelled.");
                        return EXIT_CODE_OK;
                    }
                }
                logger.info("Command [" + commandName + "] started");
                logger.info("Arguments: " + argumentsToString(rawArgs));
                logger.info(DELIM);
                lastOperationRes = command.execute(clientCfg, logger, args.verbose());
                break;
            } catch (Throwable e) {
                if (!isAuthError(e))
                    throw e;
                if (suppliedAuth)
                    throw new GridClientAuthenticationException("Wrong credentials.");
                if (tryConnectMaxCount == 0) {
                    throw new GridClientAuthenticationException("Maximum number of " + "retries exceeded");
                }
                logger.info(credentialsRequested ? "Authentication error, please try again." : "This cluster requires authentication.");
                if (credentialsRequested)
                    tryConnectMaxCount--;
                String user = retrieveUserName(args, clientCfg);
                String pwd = new String(requestPasswordFromConsole("password: "));
                clientCfg = getClientConfiguration(user, pwd, args);
                credentialsRequested = true;
            }
        }
        logger.info("Command [" + commandName + "] finished with code: " + EXIT_CODE_OK);
        return EXIT_CODE_OK;
    } catch (IllegalArgumentException e) {
        logger.severe("Check arguments. " + errorMessage(e));
        logger.info("Command [" + commandName + "] finished with code: " + EXIT_CODE_INVALID_ARGUMENTS);
        if (verbose)
            err = e;
        return EXIT_CODE_INVALID_ARGUMENTS;
    } catch (Throwable e) {
        if (isAuthError(e)) {
            logger.severe("Authentication error. " + errorMessage(e));
            logger.info("Command [" + commandName + "] finished with code: " + ERR_AUTHENTICATION_FAILED);
            if (verbose)
                err = e;
            return ERR_AUTHENTICATION_FAILED;
        }
        if (isConnectionError(e)) {
            IgniteCheckedException cause = X.cause(e, IgniteCheckedException.class);
            if (isConnectionClosedSilentlyException(e))
                logger.severe("Connection to cluster failed. Please check firewall settings and " + "client and server are using the same SSL configuration.");
            else {
                if (isSSLMisconfigurationError(cause))
                    e = cause;
                logger.severe("Connection to cluster failed. " + errorMessage(e));
            }
            logger.info("Command [" + commandName + "] finished with code: " + EXIT_CODE_CONNECTION_FAILED);
            if (verbose)
                err = e;
            return EXIT_CODE_CONNECTION_FAILED;
        }
        if (X.hasCause(e, IllegalArgumentException.class)) {
            IllegalArgumentException iae = X.cause(e, IllegalArgumentException.class);
            logger.severe("Check arguments. " + errorMessage(iae));
            logger.info("Command [" + commandName + "] finished with code: " + EXIT_CODE_INVALID_ARGUMENTS);
            if (verbose)
                err = e;
            return EXIT_CODE_INVALID_ARGUMENTS;
        }
        logger.severe(errorMessage(e));
        logger.info("Command [" + commandName + "] finished with code: " + EXIT_CODE_UNEXPECTED_ERROR);
        err = e;
        return EXIT_CODE_UNEXPECTED_ERROR;
    } finally {
        LocalDateTime endTime = LocalDateTime.now();
        Duration diff = Duration.between(startTime, endTime);
        if (nonNull(err))
            logger.info("Error stack trace:" + System.lineSeparator() + X.getFullStackTrace(err));
        logger.info("Control utility has completed execution at: " + endTime.format(formatter));
        logger.info("Execution time: " + diff.toMillis() + " ms");
        Arrays.stream(logger.getHandlers()).filter(handler -> handler instanceof FileHandler).forEach(Handler::close);
    }
}

Example 44 with Formatter

use of java.util.logging.Formatter in project ignite by apache.

the class GridCommandHandlerClusterByClassTest method testErrUnexpectedWithWithoutVerbose.

/**
 * Test checks that stack trace for unexpected error will be output with or
 * without {@link CommonArgParser#CMD_VERBOSE} flag.
 */
@Test
public void testErrUnexpectedWithWithoutVerbose() {
    injectTestSystemOut();
    Logger log = CommandHandler.initLogger(null);
    log.addHandler(new StreamHandler(System.out, new Formatter() {

        /**
         * {@inheritDoc}
         */
        @Override
        public String format(LogRecord record) {
            String msg = record.getMessage();
            if (msg.contains("Cluster state:"))
                throw new Error();
            return msg + "\n";
        }
    }));
    int resCode = EXIT_CODE_UNEXPECTED_ERROR;
    CommandHandler cmd = new CommandHandler(log);
    assertEquals(resCode, execute(cmd, BASELINE.text()));
    assertContains(GridAbstractTest.log, testOut.toString(), ERROR_STACK_TRACE_PREFIX);
    assertEquals(resCode, execute(cmd, BASELINE.text(), CMD_VERBOSE));
    assertContains(GridAbstractTest.log, testOut.toString(), ERROR_STACK_TRACE_PREFIX);
}