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

Example 1 with CommandThrowableException

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

the class ShellApplication method execute.

/**
 * Executes a single command with the output being printed to the console.
 */
public void execute(Args args) throws Throwable {
    if (args.argc() == 0) {
        return;
    }
    String out;
    try {
        if (isAnsiSupported && args.argc() > 0) {
            if (args.argv(0).equals("help")) {
                args.shift();
                args = new Args("help -format=" + HelpFormat.ANSI + " " + args.toString());
            }
        }
        try {
            out = Objects.toString(commandInterpreter.command(args), null);
        } catch (CommandThrowableException e) {
            throw e.getCause();
        }
    } catch (CommandSyntaxException e) {
        Ansi sb = Ansi.ansi();
        sb.fg(RED).a("Syntax error: " + e.getMessage() + "\n").reset();
        String help = e.getHelpText();
        if (help != null) {
            sb.a(help);
        }
        out = sb.toString();
    } catch (CommandExitException e) {
        throw e;
    } catch (CommandPanicException e) {
        Ansi sb = Ansi.ansi();
        sb.fg(RED).a("Bug detected! ").reset().a("Please email the following details to <support@dcache.org>:\n");
        Throwable t = e.getCause() == null ? e : e.getCause();
        StringWriter sw = new StringWriter();
        t.printStackTrace(new PrintWriter(sw));
        out = sb.a(sw.toString()).toString();
    } catch (Exception e) {
        out = Ansi.ansi().fg(RED).a(e.getMessage()).reset().toString();
    }
    if (!isNullOrEmpty(out)) {
        console.print(out);
        if (out.charAt(out.length() - 1) != '\n') {
            console.println();
        }
    }
    console.flush();
}

Example 2 with CommandThrowableException

use of dmg.util.CommandThrowableException 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 3 with CommandThrowableException

use of dmg.util.CommandThrowableException 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 CommandThrowableException

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

the class BillingCell method appendHeaders.

protected void appendHeaders(Path path) throws CommandThrowableException {
    try {
        String headers = getFormatHeaders();
        Files.write(path, headers.getBytes(StandardCharsets.UTF_8), StandardOpenOption.APPEND, StandardOpenOption.WRITE);
    } catch (NoSuchFileException ignored) {
    } catch (IOException e) {
        throw new CommandThrowableException("Failed to write to billing file " + path + ": " + e, e);
    }
}

Example 5 with CommandThrowableException

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

the class CellShell method objectCommand.

public Object objectCommand(String strin) throws CommandExitException {
    String str;
    if ((str = prepareCommand(strin)) == null) {
        return "";
    }
    try {
        Args args = new Args(strin);
        if (args.argc() == 0) {
            return "";
        }
        Object o;
        if (_externalInterpreter != null) {
            o = _externalInterpreter.command(args);
        } else {
            o = command(args);
        }
        _errorCode = 0;
        _errorMsg = null;
        if (o == null) {
            return "";
        }
        return o;
    } catch (CommandException ce) {
        _errorCode = ce.getErrorCode();
        _errorMsg = ce.getErrorMessage();
        switch(_doOnError) {
            case SHUTDOWN:
                throw new CommandExitException(ce.toString(), 666);
            case EXIT:
                throw new CommandExitException(ce.getErrorMessage(), ce.getErrorCode());
        }
        if (ce instanceof CommandSyntaxException) {
            CommandSyntaxException cse = (CommandSyntaxException) ce;
            StringBuilder sb = new StringBuilder();
            sb.append("Syntax Error : ").append(cse.getMessage());
            if (_helpMode == 1) {
                sb.append("\nUse 'help' for more information\n");
            } else if (_helpMode == 2) {
                String help = cse.getHelpText();
                if (help != null) {
                    sb.append('\n').append(help).append('\n');
                }
            }
            return sb.toString();
        } else if (ce instanceof CommandExitException) {
            if (_externalInterpreter != null) {
                _externalInterpreter = null;
                return "external shell exited ... ";
            } else {
                throw (CommandExitException) ce;
            }
        } else if (ce instanceof CommandThrowableException) {
            CommandThrowableException cte = (CommandThrowableException) ce;
            StringBuilder sb = new StringBuilder();
            sb.append(cte.getMessage()).append(" -> ");
            Throwable t = cte.getTargetException();
            sb.append(t.getClass().getName()).append(" : ").append(t.getMessage()).append('\n');
            return sb.toString();
        } else if (ce instanceof CommandPanicException) {
            CommandPanicException cpe = (CommandPanicException) ce;
            StringBuilder sb = new StringBuilder();
            sb.append("Panic : ").append(cpe.getMessage()).append('\n');
            Throwable t = cpe.getTargetException();
            sb.append(t.getClass().getName()).append(" : ").append(t.getMessage()).append('\n');
            return sb.toString();
        } else {
            return "CommandException  :" + ce.getMessage();
        }
    }
}