Examples with ClientAuthorizationException org.apache.ignite.client.ClientAuthorizationException used on opensource projects

Example 1 with ClientAuthorizationException

use of org.apache.ignite.client.ClientAuthorizationException in project ignite by apache.

the class TcpClientChannel method processNextMessage.

/**
 * Process next message from the input stream and complete corresponding future.
 */
private void processNextMessage(ByteBuffer buf) throws ClientProtocolError, ClientConnectionException {
    BinaryInputStream dataInput = BinaryByteBufferInputStream.create(buf);
    if (protocolCtx == null) {
        // Process handshake.
        pendingReqs.remove(-1L).onDone(buf);
        return;
    }
    Long resId = dataInput.readLong();
    int status = 0;
    ClientOperation notificationOp = null;
    if (protocolCtx.isFeatureSupported(PARTITION_AWARENESS)) {
        short flags = dataInput.readShort();
        if ((flags & ClientFlag.AFFINITY_TOPOLOGY_CHANGED) != 0) {
            long topVer = dataInput.readLong();
            int minorTopVer = dataInput.readInt();
            srvTopVer = new AffinityTopologyVersion(topVer, minorTopVer);
            for (Consumer<ClientChannel> lsnr : topChangeLsnrs) lsnr.accept(this);
        }
        if ((flags & ClientFlag.NOTIFICATION) != 0) {
            short notificationCode = dataInput.readShort();
            notificationOp = ClientOperation.fromCode(notificationCode);
            if (notificationOp == null || notificationOp.notificationType() == null)
                throw new ClientProtocolError(String.format("Unexpected notification code [%d]", notificationCode));
        }
        if ((flags & ClientFlag.ERROR) != 0)
            status = dataInput.readInt();
    } else
        status = dataInput.readInt();
    int hdrSize = dataInput.position();
    int msgSize = buf.limit();
    ByteBuffer res;
    Exception err;
    if (status == 0) {
        err = null;
        res = msgSize > hdrSize ? buf : null;
    } else if (status == ClientStatus.SECURITY_VIOLATION) {
        err = new ClientAuthorizationException();
        res = null;
    } else {
        String errMsg = ClientUtils.createBinaryReader(null, dataInput).readString();
        err = new ClientServerError(errMsg, status, resId);
        res = null;
    }
    if (notificationOp == null) {
        // Respone received.
        ClientRequestFuture pendingReq = pendingReqs.remove(resId);
        if (pendingReq == null)
            throw new ClientProtocolError(String.format("Unexpected response ID [%s]", resId));
        pendingReq.onDone(res, err);
    } else {
        // Notification received.
        ClientNotificationType notificationType = notificationOp.notificationType();
        asyncContinuationExecutor.execute(() -> {
            NotificationListener lsnr = null;
            notificationLsnrsGuard.readLock().lock();
            try {
                Map<Long, NotificationListener> lsrns = notificationLsnrs[notificationType.ordinal()];
                if (lsrns != null)
                    lsnr = lsrns.get(resId);
                if (notificationType.keepNotificationsWithoutListener() && lsnr == null) {
                    pendingNotifications[notificationType.ordinal()].computeIfAbsent(resId, k -> new ConcurrentLinkedQueue<>()).add(new T2<>(res, err));
                }
            } finally {
                notificationLsnrsGuard.readLock().unlock();
            }
            if (lsnr != null)
                lsnr.acceptNotification(res, err);
        });
    }
}