Examples with CommandException dmg.util.CommandException used on opensource projects

Example 1 with CommandException

use of dmg.util.CommandException in project dcache by dCache.

the class UniversalSpringCell method executeSetup.

private void executeSetup(CommandInterpreter interpreter, String source, byte[] data) throws CommandException {
    try {
        BufferedReader in = new BufferedReader(new InputStreamReader(new ByteArrayInputStream(data), UTF_8));
        int lineCount = 1;
        for (String line = in.readLine(); line != null; line = in.readLine(), lineCount++) {
            line = line.trim();
            if (line.isEmpty() || line.charAt(0) == '#') {
                continue;
            }
            try {
                Serializable result = interpreter.command(new Args(line));
                if (result instanceof DelayedReply) {
                    ((DelayedReply) result).take();
                }
            } catch (InterruptedException e) {
                throw new CommandExitException("Error at " + source + ":" + lineCount + ": command interrupted");
            } catch (CommandPanicException e) {
                throw new CommandPanicException("Error at " + source + ":" + lineCount + ": " + e.getMessage(), e);
            } catch (CommandException e) {
                throw new CommandThrowableException("Error at " + source + ":" + lineCount + ": " + e.getMessage(), e);
            }
        }
    } catch (IOException e) {
        // Should not be possible
        throw new RuntimeException(e);
    }
}

Example 2 with CommandException

use of dmg.util.CommandException in project dcache by dCache.

the class DCapDoorInterpreterV3 method com_hello.

// ////////////////////////////////////////////////////////////////
// 
// the command functions  String com_<commandName>(int,int,Args)
// 
public String com_hello(int sessionId, int commandId, VspArgs args) throws CommandException {
    if (args.argc() < 2) {
        throw new CommandExitException("Command Syntax Exception", 2);
    }
    try {
        int major = Integer.parseInt(args.argv(2));
        int minor = Integer.parseInt(args.argv(3));
        Integer bugfix = args.argc() > 4 ? Integer.parseInt(args.argv(4)) : null;
        String patch = args.argv(5);
        _version = new Version(major, minor, bugfix, patch);
    } catch (NumberFormatException e) {
        _log.error("Syntax error in client version number {} : {}", args, e.toString());
        throw new CommandException("Invalid client version number", e);
    }
    /*
          replace current values if alternatives are provided
        */
    _pid = args.getOption("pid", _pid);
    _uid = args.getIntOption("uid", _uid);
    _gid = args.getIntOption("gid", _gid);
    _log.debug("Client Version : {}", _version);
    if (_settings.getMinClientVersion().matches(_version) > 0 || _settings.getMaxClientVersion().matches(_version) < 0) {
        _log.error("Client {} (proc \"{}\" running with uid:{} gid:{}) rejected: bad client version: {}", InetAddresses.toAddrString(_clientAddress), _pid, _uid, _gid, _version);
        throw new CommandExitException("Client version rejected : " + _version, 1);
    }
    String yourName = args.getName();
    if (yourName.equals("server")) {
        _ourName = "client";
    }
    return "0 0 " + _ourName + " welcome " + _version.getMajor() + " " + _version.getMinor();
}

Example 3 with CommandException

use of dmg.util.CommandException in project dcache by dCache.

the class UserAdminShell method sendObject.

private Serializable sendObject(CellPath cellPath, Serializable object) throws NoRouteToCellException, InterruptedException, CommandException, AclException {
    CellAddressCore addr = cellPath.getCurrent();
    checkCdPermission(addr.isLocalAddress() ? addr.getCellName() : addr.toString());
    try {
        return _cellStub.send(cellPath, object, Serializable.class, _timeout).get();
    } catch (ExecutionException e) {
        Throwable cause = e.getCause();
        if (_fullException) {
            return getStackTrace(cause);
        }
        Throwables.throwIfInstanceOf(cause, Error.class);
        Throwables.throwIfInstanceOf(cause, NoRouteToCellException.class);
        Throwables.throwIfInstanceOf(cause, CommandException.class);
        throw new CommandThrowableException(cause.toString(), cause);
    }
}

Example 4 with CommandException

use of dmg.util.CommandException in project dcache by dCache.

the class CellShell method ac_exec_env_$_1_99.

public String ac_exec_env_$_1_99(Args args) throws CommandException {
    try {
        URI uri = new URI("env", args.argv(0), null);
        args.shift();
        return run_reader(uri, args);
    } catch (URISyntaxException e) {
        throw new CommandException(43, e.getMessage());
    }
}

Example 5 with CommandException

use of dmg.util.CommandException in project dcache by dCache.

the class CellShell method _waitForCell.

private String _waitForCell(String cellName, int waitTime, int check, String command) throws CommandException {
    if (check <= 4) {
        check = 5;
    }
    CellPath destination = new CellPath(cellName);
    long finish = System.currentTimeMillis() + (waitTime * 1000);
    CellMessage answer;
    Serializable message = (command == null) ? new PingMessage() : command;
    Object o;
    boolean noRoute;
    while (true) {
        noRoute = false;
        answer = null;
        try {
            _log.warn("waitForCell : Sending request");
            answer = _nucleus.sendAndWait(new CellMessage(destination, message), ((long) check) * 1000);
            _log.warn("waitForCell : got {}", answer);
        } catch (NoRouteToCellException e) {
            noRoute = true;
        } catch (ExecutionException ignored) {
        } catch (InterruptedException e) {
            throw new CommandException(66, "sendAndWait problem : " + e, e);
        }
        if ((answer != null) && ((o = answer.getMessageObject()) != null) && ((o instanceof PingMessage) || (o instanceof String))) {
            break;
        }
        if ((waitTime == 0) || (finish > System.currentTimeMillis())) {
            // 
            if ((!noRoute) && (answer == null)) {
                continue;
            }
            // 
            try {
                Thread.sleep(((long) check) * 1000);
            } catch (InterruptedException ie) {
                throw new CommandException(2, "Command Was interrupted");
            }
            continue;
        }
        throw new CommandException(1, "Command Timed Out");
    }
    return "";
}