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

Example 41 with NoRouteToCellException

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

the class PoolHistoriesHandler method getAggregateFileLifetime.

/*
     *  First try to fetch the stored aggregate histogram.
     *  Failing that, do the aggregation here.
     */
public CountingHistogram getAggregateFileLifetime(String poolGroup, List<PoolInfoWrapper> pools) {
    AggregateFileLifetimeRequestMessage message = new AggregateFileLifetimeRequestMessage(poolGroup);
    try {
        message = historyService.sendAndWait(message, historyService.getTimeoutInMillis());
    } catch (NoRouteToCellException | InterruptedException | TimeoutCacheException e) {
        LOGGER.debug("Could not fetch aggregated lifetime data for {}: {}.", poolGroup, e.getMessage());
    } catch (CacheException e) {
        LOGGER.warn("Could not fetch aggregated lifetime data for {}: {}.", poolGroup, e.getMessage());
    }
    Serializable error = message.getErrorObject();
    if (error != null) {
        LOGGER.warn("Could not fetch aggregated lifetime data for {}: {}.", message.getPoolGroup(), error);
    }
    CountingHistogram histogram = message.getAggregateLifetime();
    /*
         *  If missing, try to merge here.
         */
    if (histogram == null) {
        LOGGER.info("Fetch of aggregated lifetime histogram unsuccessful; " + "merging data here.");
        histogram = PoolInfoCollectorUtils.mergeLastAccess(pools);
    }
    return histogram;
}

Example 42 with NoRouteToCellException

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

the class MovePinRequestProcessor method messageArrived.

public PinManagerExtendPinMessage messageArrived(PinManagerExtendPinMessage message) throws CacheException, InterruptedException {
    try {
        Pin pin = _dao.get(_dao.where().pnfsId(message.getFileAttributes().getPnfsId()).id(message.getPinId()));
        if (pin == null) {
            throw new InvalidMessageCacheException("Pin does not exist");
        } else if (!_pdp.canExtend(message.getSubject(), pin)) {
            throw new PermissionDeniedCacheException("Access denied");
        } else if (pin.getState() == PINNING) {
            throw new InvalidMessageCacheException("File is not pinned yet");
        } else if (pin.getState() == READY_TO_UNPIN || pin.getState() == UNPINNING || pin.getState() == FAILED_TO_UNPIN) {
            throw new InvalidMessageCacheException("Pin is no longer valid");
        }
        if (_maxLifetime > -1) {
            message.setLifetime(Math.min(_maxLifetimeUnit.toMillis(_maxLifetime), message.getLifetime()));
        }
        long lifetime = message.getLifetime();
        if (pin.hasRemainingLifetimeLessThan(lifetime)) {
            long now = System.currentTimeMillis();
            Date date = (lifetime == -1) ? null : new Date(now + lifetime);
            move(pin, pin.getPool(), date);
            message.setExpirationTime(date);
        } else {
            message.setExpirationTime(pin.getExpirationTime());
        }
        LOGGER.info("Extended pin for {} ({})", pin.getPnfsId(), pin.getPinId());
        return message;
    } catch (NoRouteToCellException e) {
        throw new CacheException("Failed to extend pin due to communication failure: " + e.getDestinationPath(), e);
    }
}

Example 43 with NoRouteToCellException

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

the class LegacyAdminShellCommand method runAsciiMode.

private void runAsciiMode() throws IOException {
    Ansi.setEnabled(_console.getTerminal().isAnsiSupported() && _useColors);
    while (!_adminShellThread.isInterrupted()) {
        String prompt = Ansi.ansi().bold().a(_shell.getPrompt()).boldOff().toString();
        String str = _console.readLine(prompt);
        Object result;
        try {
            if (str == null) {
                throw new CommandExitException();
            }
            if (_useColors) {
                String trimmed = str.trim();
                if (trimmed.startsWith("help ")) {
                    str = "help -format=" + HelpFormat.ANSI + trimmed.substring(4);
                } else if (trimmed.equals("help")) {
                    str = "help -format=" + HelpFormat.ANSI;
                }
            }
            result = _shell.executeCommand(str);
        } catch (IllegalArgumentException e) {
            result = e.getMessage() + " (Please check the spelling of your command or your config file(s)!)";
        } 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 (CommandEvaluationException e) {
            result = e.getMessage();
        } 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 (InterruptedException e) {
            result = 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 (Exception e) {
            result = e.getMessage();
            if (result == null) {
                result = e.getClass().getSimpleName() + ": (null)";
            }
        }
        if (result != null) {
            String s;
            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);
                }
                s = sb.reset().toString();
            } else {
                s = Strings.toMultilineString(result);
            }
            if (!s.isEmpty()) {
                _console.println(s);
                _console.flush();
            }
        }
    }
}

Example 44 with NoRouteToCellException

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

the class ReservationCaches method buildSpaceLookupCache.

/**
 * Build a loading cache for looking up space reservations by space token.
 */
public static LoadingCache<String, Optional<Space>> buildSpaceLookupCache(CellStub spaceManager, Executor executor) {
    return CacheBuilder.newBuilder().maximumSize(1000).expireAfterWrite(10, MINUTES).refreshAfterWrite(30, SECONDS).recordStats().build(new CacheLoader<String, Optional<Space>>() {

        @Override
        public Optional<Space> load(String token) throws CacheException, NoRouteToCellException, InterruptedException {
            Space space = spaceManager.sendAndWait(new GetSpaceMetaData(token)).getSpaces()[0];
            return Optional.ofNullable(space);
        }

        @Override
        public ListenableFuture<Optional<Space>> reload(String token, Optional<Space> oldValue) {
            final SettableFuture<Optional<Space>> future = SettableFuture.create();
            CellStub.addCallback(spaceManager.send(new GetSpaceMetaData(token)), new AbstractMessageCallback<GetSpaceMetaData>() {

                @Override
                public void success(GetSpaceMetaData message) {
                    future.set(Optional.ofNullable(message.getSpaces()[0]));
                }

                @Override
                public void failure(int rc, Object error) {
                    CacheException exception = CacheExceptionFactory.exceptionOf(rc, Objects.toString(error, null));
                    future.setException(exception);
                }
            }, executor);
            return future;
        }
    });
}

Example 45 with NoRouteToCellException

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

the class AbstractCellsTopology method buildTopologyMap.

protected Map<String, CellDomainNode> buildTopologyMap(String domain) throws InterruptedException {
    Queue<CellDomainNode> queue = new ArrayDeque<>();
    Map<String, CellDomainNode> map = new HashMap<>();
    CellDomainNode node = new CellDomainNode(domain, "System@" + domain);
    queue.add(node);
    map.put(node.getName(), node);
    while ((node = queue.poll()) != null) {
        try {
            node.setLinks(getCellTunnelInfos(node.getAddress()));
            for (CellDomainNode connectedNode : getConnectedNodes(node)) {
                String name = connectedNode.getName();
                if (!map.containsKey(name)) {
                    queue.add(connectedNode);
                    map.put(name, connectedNode);
                }
            }
        } catch (NoRouteToCellException | CacheException e) {
            LOGGER.warn("Failed to fetch topology info from {}: {}", node.getAddress(), e.getMessage());
        }
    }
    return map;
}