Examples with NoRouteToCellException dmg.cells.nucleus.NoRouteToCellException used on opensource projects

Example 31 with NoRouteToCellException

use of dmg.cells.nucleus.NoRouteToCellException in project dcache by dCache.

the class InstanceData method loadStorage.

private OptionalLong loadStorage() {
    PoolMonitor monitor;
    OptionalLong space = OptionalLong.empty();
    try {
        monitor = poolManagerStub.sendAndWait(new PoolManagerGetPoolMonitor(), 20000, CellEndpoint.SendFlag.RETRY_ON_NO_ROUTE_TO_CELL).getPoolMonitor();
        CostModule costModule = monitor.getCostModule();
        Collection<PoolCostInfo> costInfos = costModule.getPoolCostInfos();
        space = OptionalLong.of(costModule.getPoolCostInfos().stream().map(PoolCostInfo::getSpaceInfo).mapToLong(PoolCostInfo.PoolSpaceInfo::getTotalSpace).sum());
    } catch (CacheException | InterruptedException | NoRouteToCellException e) {
        LOGGER.error("Could not get storage information; set storage to -1.0. This was caused by: ", e);
    }
    return space;
}

Example 32 with NoRouteToCellException

use of dmg.cells.nucleus.NoRouteToCellException in project dcache by dCache.

the class AnsiTerminalCommand method runAsciiMode.

private void runAsciiMode() throws IOException {
    Ansi.setEnabled(_useColors);
    while (true) {
        String prompt = Ansi.ansi().bold().a(_userAdminShell.getPrompt()).boldOff().toString();
        Object result;
        try {
            String str = _console.readLine(prompt);
            try {
                if (str == null) {
                    throw new CommandExitException();
                }
                result = _userAdminShell.executeCommand(str);
            } catch (IllegalArgumentException e) {
                result = e.toString();
            } catch (SerializationException e) {
                result = "There is a bug here, please report to support@dcache.org";
                LOGGER.error("This must be a bug, please report to support@dcache.org.", e);
            } catch (CommandSyntaxException e) {
                result = e;
            } catch (CommandExitException e) {
                break;
            } catch (CommandPanicException e) {
                result = "Command '" + str + "' triggered a bug (" + e.getTargetException() + "); the service log file contains additional information. Please " + "contact support@dcache.org.";
            } catch (CommandException e) {
                result = e.getMessage();
            } catch (NoRouteToCellException e) {
                result = "Cell name does not exist or cell is not started: " + e.getMessage();
                LOGGER.warn("The cell the command was sent to is no " + "longer there: {}", e.getMessage());
            } catch (RuntimeException e) {
                result = String.format("Command '%s' triggered a bug (%s); please" + " locate this message in the log file of the admin service and" + " send an email to support@dcache.org with this line and the" + " following stack-trace", str, e);
                LOGGER.error((String) result, e);
            }
        } catch (InterruptedIOException e) {
            _console.getCursorBuffer().clear();
            _console.println();
            result = null;
        } catch (InterruptedException e) {
            _console.println("^C");
            _console.flush();
            _console.getCursorBuffer().clear();
            result = null;
        } catch (IOException e) {
            throw e;
        } catch (Exception e) {
            result = e.getMessage();
            if (result == null) {
                result = e.getClass().getSimpleName() + ": (null)";
            }
        }
        if (result != null) {
            if (result instanceof CommandSyntaxException) {
                CommandSyntaxException e = (CommandSyntaxException) result;
                Ansi sb = Ansi.ansi();
                sb.fg(RED).a("Syntax error: ").a(e.getMessage()).newline();
                String help = e.getHelpText();
                if (help != null) {
                    sb.fg(CYAN);
                    sb.a("Help : ").newline();
                    sb.a(help);
                }
                _console.println(sb.reset().toString());
            } else {
                String s;
                s = Strings.toMultilineString(result);
                if (!s.isEmpty()) {
                    _console.println(s);
                    _console.flush();
                }
            }
        }
        _console.flush();
    }
}

Example 33 with NoRouteToCellException

use of dmg.cells.nucleus.NoRouteToCellException in project dcache by dCache.

the class DirectCommand method executeCommands.

private void executeCommands() {
    for (String command : commands) {
        Object error = null;
        try {
            Object result = shell.executeCommand(command);
            String s = Strings.toString(result);
            if (!s.isEmpty()) {
                outWriter.println(s);
            }
            outWriter.flush();
        } catch (IllegalArgumentException e) {
            error = e.toString();
        } catch (SerializationException e) {
            error = "There is a bug here, please report to support@dcache.org";
            LOGGER.error("This must be a bug, please report to support@dcache.org.", e);
        } catch (CommandSyntaxException e) {
            error = e;
        } catch (CommandEvaluationException | CommandAclException e) {
            error = e.getMessage();
        } catch (CommandExitException e) {
            break;
        } catch (CommandPanicException e) {
            error = String.format("Command '%s' triggered a bug (%s);" + "the service log file contains additional information. Please " + "contact support@dcache.org.", command, e.getTargetException());
        } catch (CommandException e) {
            error = e.getMessage();
        } catch (NoRouteToCellException e) {
            error = "Cell name does not exist or cell is not started: " + e.getMessage();
            LOGGER.warn("Command cannot be executed in the cell, cell is gone {}", e.getMessage());
        } catch (RuntimeException e) {
            error = String.format("Command '%s' triggered a bug (%s); please" + " locate this message in the log file of the admin service and" + " send an email to support@dcache.org with this line and the" + " following stack-trace", command, e);
            LOGGER.error((String) error, e);
        } catch (Exception e) {
            error = e.getMessage();
            if (error == null) {
                error = e.getClass().getSimpleName() + ": (null)";
            }
        }
        if (error != null) {
            if (error instanceof CommandSyntaxException) {
                CommandSyntaxException e = (CommandSyntaxException) error;
                errorWriter.append("Syntax error: ").println(e.getMessage());
            } else {
                errorWriter.println(error);
            }
            errorWriter.flush();
        }
    }
}

Example 34 with NoRouteToCellException

use of dmg.cells.nucleus.NoRouteToCellException in project dcache by dCache.

the class NoTerminalCommand method repl.

private void repl() throws IOException {
    Ansi.setEnabled(false);
    while (true) {
        Object error = null;
        try {
            String str = _reader.readLine();
            try {
                if (str == null) {
                    throw new CommandExitException();
                }
                Object result = _userAdminShell.executeCommand(str);
                String s = Strings.toString(result);
                if (!s.isEmpty()) {
                    _writer.println(s);
                }
                _writer.flush();
            } catch (IllegalArgumentException e) {
                error = e.toString();
            } catch (SerializationException e) {
                error = "There is a bug here, please report to support@dcache.org";
                LOGGER.error("This must be a bug, please report to support@dcache.org.", e);
            } catch (CommandSyntaxException e) {
                error = e;
            } catch (CommandEvaluationException | CommandAclException e) {
                error = e.getMessage();
            } catch (CommandExitException e) {
                break;
            } catch (CommandPanicException e) {
                error = "Command '" + str + "' triggered a bug (" + e.getTargetException() + "); the service log file contains additional information. Please " + "contact support@dcache.org.";
            } catch (CommandException e) {
                error = e.getMessage();
            } catch (NoRouteToCellException e) {
                error = "Cell name does not exist or cell is not started: " + e.getMessage();
                LOGGER.warn("The cell the command was sent to is no " + "longer there: {}", e.getMessage());
            } catch (RuntimeException e) {
                error = String.format("Command '%s' triggered a bug (%s); please" + " locate this message in the log file of the admin service and" + " send an email to support@dcache.org with this line and the" + " following stack-trace", str, e);
                LOGGER.error((String) error, e);
            }
        } catch (InterruptedException e) {
            error = null;
        } catch (IOException e) {
            throw e;
        } catch (Exception e) {
            error = e.getMessage();
            if (error == null) {
                error = e.getClass().getSimpleName() + ": (null)";
            }
        }
        if (error != null) {
            if (error instanceof CommandSyntaxException) {
                CommandSyntaxException e = (CommandSyntaxException) error;
                _error.append("Syntax error: ").println(e.getMessage());
            } else {
                _error.println(error);
            }
            _error.flush();
        }
    }
}

Example 35 with NoRouteToCellException

use of dmg.cells.nucleus.NoRouteToCellException in project dcache by dCache.

the class UserAdminShell method completeRemote.

/**
 * Completes remote commands using a particular cell as a source for completion candidates.
 */
private int completeRemote(CellPath cell, String buffer, int cursor, List<CharSequence> candidates) {
    try {
        Serializable help = sendObject(cell, "help");
        if (help == null) {
            return -1;
        }
        HelpCompleter completer = new HelpCompleter(String.valueOf(help));
        return completer.complete(buffer, cursor, candidates);
    } catch (NoRouteToCellException | CommandException | AclException e) {
        LOGGER.info("Completion failed: {}", e.toString());
        return -1;
    } catch (InterruptedException e) {
        return -1;
    }
}