Examples with LoginBrokerInfo dmg.cells.services.login.LoginBrokerInfo used on opensource projects

Example 1 with LoginBrokerInfo

use of dmg.cells.services.login.LoginBrokerInfo in project dcache by dCache.

the class TransferObserverV1 method createDoorPage.

// 
// the html stuff.
// 
private String createDoorPage(Collection<LoginBrokerInfo> doors) {
    HTMLBuilder page = new HTMLBuilder(_nucleus.getDomainContext());
    page.addHeader("/styles/doors.css", "Doors");
    page.beginTable("sortable", "cell", "Cell", "domain", "Domain", "protocol", "Protocol", "version", "Version", "host", "Host", "port", "Port", "load", "Load");
    for (LoginBrokerInfo door : doors) {
        InetAddress address = door.getAddresses().stream().max(Comparator.comparing(NetworkUtils.InetAddressScope::of)).get();
        page.beginRow(null, "odd");
        page.td("cell", door.getCellName());
        page.td("domain", door.getDomainName());
        page.td("protocol", door.getPreferredProtocolFamily());
        page.td("version", door.getProtocolVersion());
        page.td("host", address.getHostName());
        page.td("port", door.getPort());
        page.td("load", (int) (door.getLoad() * 100.0));
        page.endRow();
    }
    page.endTable();
    return page.toString();
}

Example 2 with LoginBrokerInfo

use of dmg.cells.services.login.LoginBrokerInfo in project dcache by dCache.

the class WebCollectorV3 method messageArrived.

@Override
public void messageArrived(CellMessage message) {
    Object reply = message.getMessageObject();
    int modified = 0;
    if (reply instanceof LoginBrokerInfo) {
        LoginBrokerInfo brokerInfo = (LoginBrokerInfo) reply;
        synchronized (_infoLock) {
            LOGGER.debug("Login broker reports: {}@{}", brokerInfo.getCellName(), brokerInfo.getDomainName());
            if (addQuery(new CellAddressCore(brokerInfo.getCellName(), brokerInfo.getDomainName()))) {
                modified++;
            }
        }
    } else if (reply instanceof PingMessage) {
        synchronized (_infoLock) {
            addQuery(message.getSourceAddress());
        }
    } else {
        CellPath path = message.getSourcePath();
        CellAddressCore address = path.getSourceAddress();
        CellQueryInfo info;
        synchronized (_infoLock) {
            info = _infoMap.get(address);
            if (info == null) {
                // We may have registered the cell as a well known cell
                info = _infoMap.get(new CellAddressCore(address.getCellName()));
                if (info == null) {
                    LOGGER.info("Unexpected reply arrived from: {}", path);
                    return;
                }
            }
        }
        if (reply instanceof CellInfo) {
            LOGGER.debug("CellInfo: {}", ((CellInfo) reply).getCellName());
            info.infoArrived((CellInfo) reply);
        }
        if (reply instanceof PoolManagerCellInfo) {
            Set<CellAddressCore> pools = ((PoolManagerCellInfo) reply).getPoolCells();
            synchronized (_infoLock) {
                for (CellAddressCore pool : pools) {
                    if (addQuery(pool)) {
                        modified++;
                    }
                }
            }
        }
    }
    _sleepHandler.topologyChanged(modified > 0);
}

Example 3 with LoginBrokerInfo

use of dmg.cells.services.login.LoginBrokerInfo in project dcache by dCache.

the class Storage method selectDoor.

/**
 * @param doorsByProtocol doors to select from, grouped by protocol
 * @param scope           minimum address scope required
 * @param family          preferred protocol family
 * @param protocols       protocol to select from, ordered by the clients preference
 * @param previousTurl    previous TURL used in the same bulk request
 * @param predicate       additional predicate to filter doors
 * @return A door matching the requirements or null if non match
 */
private LoginBrokerInfo selectDoor(Map<String, Collection<LoginBrokerInfo>> doorsByProtocol, InetAddressScope scope, ProtocolFamily family, List<String> protocols, URI previousTurl, Predicate<LoginBrokerInfo> predicate) {
    /* For DCAP we try to reuse the previous door in bulk requests.
         */
    if (previousTurl != null && previousTurl.getScheme().equals("dcap")) {
        LoginBrokerInfo door = findDoor(doorsByProtocol, previousTurl);
        if (door != null && predicate.apply(door)) {
            return door;
        }
    }
    /* Reduce the set of doors to those that expose the path, support one
         * of the protocols accepted by the client and not disallowed by the
         * server, and support the network "scope" of the client as determined
         * from the client's address.
         */
    Map<String, Iterable<LoginBrokerInfo>> doors = filterValues(filterKeys(doorsByProtocol, protocols::contains), d -> d.supports(scope) && predicate.apply(d));
    /* Attempt to match the protocol family of the SRM client. This is not
         * a hard requirement and we fall back to all families if necessary.
         */
    Map<String, Iterable<LoginBrokerInfo>> filtered = filterValues(doors, d -> d.supports(family));
    if (!filtered.isEmpty()) {
        doors = filtered;
    }
    /* Now choose one of the protocols based on our preferences and the
         * preference of the client.
         */
    String protocol = selectProtocol(doors.keySet(), protocols);
    if (protocol == null) {
        return null;
    }
    /* Now select one of the candidate doors. As our load information is not perfect, we choose
         * randomly from the least loaded doors.
         */
    return selectRandomDoor(doors.get(protocol));
}

Example 4 with LoginBrokerInfo

use of dmg.cells.services.login.LoginBrokerInfo in project dcache by dCache.

the class Storage method isLocalSurl.

@Override
public boolean isLocalSurl(URI surl) throws SRMInvalidPathException {
    // hostname or port number: a "Storage File Name" (stFN).
    if (!surl.isAbsolute()) {
        _log.debug("Identifying SURL {} as local: relative", surl);
        return true;
    }
    // Opaque URI means no '//' after '<schema>:', e.g., 'email:support@dcache.org'
    checkValidPath(!surl.isOpaque(), "surl is opaque");
    if (!surl.getScheme().equalsIgnoreCase("srm")) {
        // srmCOPY code calls isLocalSurl on all URIs.
        return false;
    }
    checkValidPath(surl.getHost() != null, "missing host");
    checkValidPath(!CharMatcher.whitespace().matchesAllOf(surl.getHost()), "empty host");
    Collection<LoginBrokerInfo> doors = loginBrokerSource.doors();
    boolean haveSrmDoor = doors.stream().anyMatch(d -> d.supportsProtocol(srmProtocol));
    if (!haveSrmDoor) {
        /*  We have SRM activity without (apparently) any SRM doors.  This
             *  is likely from an SrmManager starting up and attempting to
             *  continue incomplete (for srmBringOnline) or queud activity.
             */
        return true;
    }
    int port = surl.getPort();
    boolean result = false;
    try {
        InetAddress address = InetAddress.getByName(surl.getHost());
        result = doors.stream().anyMatch(i -> (port == -1 || port == i.getPort()) && i.supportsProtocol(srmProtocol) && i.getAddresses().stream().map(InetAddress::getHostAddress).anyMatch(n -> n.equalsIgnoreCase(address.getHostAddress())));
        if (_log.isDebugEnabled() && result == false) {
            StringBuilder sb = new StringBuilder();
            sb.append("Identifying SURL ").append(surl).append(" as non-local: no matching door:\n");
            for (LoginBrokerInfo i : doors) {
                sb.append("    ").append(i.toString()).append(" ");
                if (port != -1 && port != i.getPort()) {
                    sb.append("mismatch on port");
                } else if (!i.supportsProtocol(srmProtocol)) {
                    sb.append("mismatch on family");
                } else if (!i.getAddresses().stream().map(InetAddress::getHostAddress).anyMatch(n -> n.equalsIgnoreCase(address.getHostAddress()))) {
                    sb.append("mismatch on hostip: ");
                    sb.append(i.getAddresses().stream().map(InetAddress::getHostAddress).collect(Collectors.joining(", ")));
                } else {
                    sb.append("unknown reason");
                }
                sb.append('\n');
            }
            _log.debug(sb.toString());
        }
    } catch (UnknownHostException ignored) {
    }
    return result;
}

Example 5 with LoginBrokerInfo

use of dmg.cells.services.login.LoginBrokerInfo in project dcache by dCache.

the class Storage method findDoor.

/**
 * Attempts to locate the door referred to in the given uri.
 */
private LoginBrokerInfo findDoor(Map<String, Collection<LoginBrokerInfo>> doorsByProtocol, URI uri) {
    try {
        String protocol = uri.getScheme();
        String host = uri.getHost();
        int port = uri.getPort();
        InetAddress address = InetAddress.getByName(host);
        for (LoginBrokerInfo door : doorsByProtocol.get(protocol)) {
            if (door.getAddresses().contains(address) && door.getPort() == port) {
                return door;
            }
        }
    } catch (UnknownHostException ignored) {
    }
    return null;
}