Examples with Channel org.apache.activemq.artemis.core.protocol.core.Channel used on opensource projects

Example 11 with Channel

use of org.apache.activemq.artemis.core.protocol.core.Channel in project activemq-artemis by apache.

the class ActiveMQPacketHandler method handleCreateSession.

private void handleCreateSession(final CreateSessionMessage request) {
    boolean incompatibleVersion = false;
    Packet response;
    try {
        Version version = server.getVersion();
        if (!version.isCompatible(request.getVersion())) {
            throw ActiveMQMessageBundle.BUNDLE.incompatibleClientServer();
        }
        if (!server.isStarted()) {
            throw ActiveMQMessageBundle.BUNDLE.serverNotStarted();
        }
        if (connection.getChannelVersion() == 0) {
            connection.setChannelVersion(request.getVersion());
        } else if (connection.getChannelVersion() != request.getVersion()) {
            ActiveMQServerLogger.LOGGER.incompatibleVersionAfterConnect(request.getVersion(), connection.getChannelVersion());
        }
        Channel channel = connection.getChannel(request.getSessionChannelID(), request.getWindowSize());
        ActiveMQPrincipal activeMQPrincipal = null;
        if (request.getUsername() == null) {
            activeMQPrincipal = connection.getDefaultActiveMQPrincipal();
        }
        OperationContext sessionOperationContext = server.newOperationContext();
        Map<SimpleString, RoutingType> routingTypeMap = protocolManager.getPrefixes();
        CoreSessionCallback sessionCallback = new CoreSessionCallback(request.getName(), protocolManager, channel, connection);
        ServerSession session = server.createSession(request.getName(), activeMQPrincipal == null ? request.getUsername() : activeMQPrincipal.getUserName(), activeMQPrincipal == null ? request.getPassword() : activeMQPrincipal.getPassword(), request.getMinLargeMessageSize(), connection, request.isAutoCommitSends(), request.isAutoCommitAcks(), request.isPreAcknowledge(), request.isXA(), request.getDefaultAddress(), sessionCallback, true, sessionOperationContext, routingTypeMap);
        ServerProducer serverProducer = new ServerProducerImpl(session.getName(), "CORE", request.getDefaultAddress());
        session.addProducer(serverProducer);
        ServerSessionPacketHandler handler = new ServerSessionPacketHandler(server, protocolManager, session, server.getStorageManager(), channel);
        channel.setHandler(handler);
        sessionCallback.setSessionHandler(handler);
        // TODO - where is this removed?
        protocolManager.addSessionHandler(request.getName(), handler);
        response = new CreateSessionResponseMessage(server.getVersion().getIncrementingVersion());
    } catch (ActiveMQClusterSecurityException | ActiveMQSecurityException e) {
        ActiveMQServerLogger.LOGGER.securityProblemWhileCreatingSession(e.getMessage());
        response = new ActiveMQExceptionMessage(e);
    } catch (ActiveMQException e) {
        if (e.getType() == ActiveMQExceptionType.INCOMPATIBLE_CLIENT_SERVER_VERSIONS) {
            incompatibleVersion = true;
            logger.debug("Sending ActiveMQException after Incompatible client", e);
        } else {
            ActiveMQServerLogger.LOGGER.failedToCreateSession(e);
        }
        response = new ActiveMQExceptionMessage(e);
    } catch (Exception e) {
        ActiveMQServerLogger.LOGGER.failedToCreateSession(e);
        response = new ActiveMQExceptionMessage(new ActiveMQInternalErrorException());
    }
    // are not compatible
    if (incompatibleVersion) {
        channel1.sendAndFlush(response);
    } else {
        channel1.send(response);
    }
}

Example 12 with Channel

use of org.apache.activemq.artemis.core.protocol.core.Channel in project activemq-artemis by apache.

the class IncompatibleVersionTest method doTestClientVersionCompatibility.

private void doTestClientVersionCompatibility(boolean compatible) throws Exception {
    Channel channel1 = connection.getChannel(1, -1);
    long sessionChannelID = connection.generateChannelID();
    int version = VersionLoader.getVersion().getIncrementingVersion();
    if (!compatible) {
        version = -1;
    }
    Packet request = new CreateSessionMessage(randomString(), sessionChannelID, version, null, null, ActiveMQClient.DEFAULT_MIN_LARGE_MESSAGE_SIZE, false, true, true, false, ActiveMQClient.DEFAULT_CONFIRMATION_WINDOW_SIZE, null);
    if (compatible) {
        CreateSessionResponseMessage packet = (CreateSessionResponseMessage) channel1.sendBlocking(request, PacketImpl.CREATESESSION_RESP);
        assertNotNull(packet);
        // 1 connection on the server
        assertEquals(1, server.getConnectionCount());
    } else {
        try {
            channel1.sendBlocking(request, PacketImpl.CREATESESSION_RESP);
            fail();
        } catch (ActiveMQIncompatibleClientServerException icsv) {
        // ok
        } catch (ActiveMQException e) {
            fail("Invalid Exception type:" + e.getType());
        }
        long start = System.currentTimeMillis();
        while (System.currentTimeMillis() < start + 3 * server.getConfiguration().getConnectionTtlCheckInterval()) {
            if (server.getConnectionCount() == 0) {
                break;
            }
        }
        // no connection on the server
        assertEquals(0, server.getConnectionCount());
    }
}