Examples with TopologyMemberImpl org.apache.activemq.artemis.core.client.impl.TopologyMemberImpl used on opensource projects

Example 6 with TopologyMemberImpl

use of org.apache.activemq.artemis.core.client.impl.TopologyMemberImpl in project activemq-artemis by apache.

the class AutomaticColocatedQuorumVoteTest method testSimpleDistributionOfBackupsMaxBackupsExceeded.

@Test
public void testSimpleDistributionOfBackupsMaxBackupsExceeded() throws Exception {
    ActiveMQServer server0 = createServer(0, 1, false);
    ActiveMQServer server1 = createServer(1, 0, false);
    ActiveMQServer server2 = createServer(2, 0, false);
    ActiveMQServer server3 = createServer(3, 0, false);
    TransportConfiguration liveConnector0 = getConnectorTransportConfiguration("liveConnector" + 0, 0);
    TransportConfiguration liveConnector1 = getConnectorTransportConfiguration("liveConnector" + 1, 1);
    TransportConfiguration liveConnector2 = getConnectorTransportConfiguration("liveConnector" + 2, 2);
    TransportConfiguration liveConnector3 = getConnectorTransportConfiguration("liveConnector" + 3, 3);
    try (ServerLocator serverLocator = ActiveMQClient.createServerLocatorWithoutHA(liveConnector0)) {
        server0.start();
        server1.start();
        ClientSessionFactory sessionFactory0 = serverLocator.createSessionFactory(liveConnector0);
        waitForRemoteBackup(sessionFactory0, 10);
        ClientSessionFactory sessionFactory1 = serverLocator.createSessionFactory(liveConnector1);
        waitForRemoteBackup(sessionFactory1, 10);
        Topology topology = serverLocator.getTopology();
        Collection<TopologyMemberImpl> members = topology.getMembers();
        Assert.assertEquals(members.size(), 2);
        Map<String, ActiveMQServer> backupServers0 = server0.getClusterManager().getHAManager().getBackupServers();
        Assert.assertEquals(backupServers0.size(), 1);
        Map<String, ActiveMQServer> backupServers1 = server1.getClusterManager().getHAManager().getBackupServers();
        Assert.assertEquals(backupServers1.size(), 1);
        ActiveMQServer backupServer0 = backupServers0.values().iterator().next();
        ActiveMQServer backupServer1 = backupServers1.values().iterator().next();
        waitForRemoteBackupSynchronization(backupServer0);
        waitForRemoteBackupSynchronization(backupServer1);
        Assert.assertEquals(server0.getNodeID(), backupServer1.getNodeID());
        Assert.assertEquals(server1.getNodeID(), backupServer0.getNodeID());
        server2.start();
        // just give server2 time to try both server 0 and 1
        ClientSessionFactory sessionFactory2 = serverLocator.createSessionFactory(liveConnector2);
        server3.start();
        ClientSessionFactory sessionFactory3 = serverLocator.createSessionFactory(liveConnector3);
        waitForRemoteBackup(sessionFactory2, 10);
        waitForRemoteBackup(sessionFactory3, 10);
        Assert.assertEquals(members.size(), 2);
        Map<String, ActiveMQServer> backupServers2 = server2.getClusterManager().getHAManager().getBackupServers();
        Assert.assertEquals(backupServers2.size(), 1);
        Map<String, ActiveMQServer> backupServers3 = server3.getClusterManager().getHAManager().getBackupServers();
        Assert.assertEquals(backupServers3.size(), 1);
        ActiveMQServer backupServer2 = backupServers2.values().iterator().next();
        ActiveMQServer backupServer3 = backupServers3.values().iterator().next();
        waitForRemoteBackupSynchronization(backupServer2);
        waitForRemoteBackupSynchronization(backupServer3);
        Assert.assertEquals(server0.getNodeID(), backupServer1.getNodeID());
        Assert.assertEquals(server1.getNodeID(), backupServer0.getNodeID());
        Assert.assertEquals(server2.getNodeID(), backupServer3.getNodeID());
        Assert.assertEquals(server3.getNodeID(), backupServer2.getNodeID());
    } finally {
        server0.stop();
        server1.stop();
        server2.stop();
        server3.stop();
    }
}

Example 7 with TopologyMemberImpl

use of org.apache.activemq.artemis.core.client.impl.TopologyMemberImpl in project activemq-artemis by apache.

the class ActiveMQTestBase method waitForTopology.

protected Topology waitForTopology(final ActiveMQServer server, final int liveNodes, final int backupNodes, final long timeout) throws Exception {
    logger.debug("waiting for " + liveNodes + " on the topology for server = " + server);
    long start = System.currentTimeMillis();
    Set<ClusterConnection> ccs = server.getClusterManager().getClusterConnections();
    if (ccs.size() != 1) {
        throw new IllegalStateException("You need a single cluster connection on this version of waitForTopology on ServiceTestBase");
    }
    Topology topology = server.getClusterManager().getDefaultConnection(null).getTopology();
    int liveNodesCount = 0;
    int backupNodesCount = 0;
    do {
        liveNodesCount = 0;
        backupNodesCount = 0;
        for (TopologyMemberImpl member : topology.getMembers()) {
            if (member.getLive() != null) {
                liveNodesCount++;
                ActiveMQServerLogger.LOGGER.info("Found live server connected to " + server.getNodeID());
            }
            if (member.getBackup() != null) {
                backupNodesCount++;
            }
        }
        if ((liveNodes == -1 || liveNodes == liveNodesCount) && (backupNodes == -1 || backupNodes == backupNodesCount)) {
            return topology;
        }
        Thread.sleep(10);
    } while (System.currentTimeMillis() - start < timeout);
    String msg = "Timed out waiting for cluster topology of live=" + liveNodes + ",backup=" + backupNodes + " (received live=" + liveNodesCount + ", backup=" + backupNodesCount + ") topology = " + topology.describe() + ")";
    ActiveMQServerLogger.LOGGER.error(msg);
    throw new Exception(msg);
}

Example 8 with TopologyMemberImpl

use of org.apache.activemq.artemis.core.client.impl.TopologyMemberImpl in project activemq-artemis by apache.

the class ServerConnectVoteHandler method vote.

@Override
public Vote vote(Vote vote) {
    ServerConnectVote serverConnectVote = (ServerConnectVote) vote;
    String nodeid = serverConnectVote.getNodeId();
    TopologyMemberImpl member = server.getClusterManager().getDefaultConnection(null).getTopology().getMember(nodeid);
    if (member != null && member.getLive() != null) {
        ActiveMQServerLogger.LOGGER.nodeFoundInClusterTopology(nodeid);
        return new ServerConnectVote(nodeid, (Boolean) vote.getVote());
    }
    ActiveMQServerLogger.LOGGER.nodeNotFoundInClusterTopology(nodeid);
    return new ServerConnectVote(nodeid, !((Boolean) vote.getVote()));
}

Example 9 with TopologyMemberImpl

use of org.apache.activemq.artemis.core.client.impl.TopologyMemberImpl in project activemq-artemis by apache.

the class ClusterConnectionImpl method informClusterOfBackup.

@Override
public synchronized void informClusterOfBackup() {
    String nodeID = server.getNodeID().toString();
    TopologyMemberImpl localMember = new TopologyMemberImpl(nodeID, null, null, null, connector);
    topology.updateAsLive(nodeID, localMember);
}

Example 10 with TopologyMemberImpl

use of org.apache.activemq.artemis.core.client.impl.TopologyMemberImpl in project activemq-artemis by apache.

the class ClusterConnectionImpl method nodeAnnounced.

@Override
public void nodeAnnounced(final long uniqueEventID, final String nodeID, final String backupGroupName, final String scaleDownGroupName, final Pair<TransportConfiguration, TransportConfiguration> connectorPair, final boolean backup) {
    if (logger.isDebugEnabled()) {
        logger.debug(this + "::NodeAnnounced, backup=" + backup + nodeID + connectorPair);
    }
    TransportConfiguration live = connectorPair.getA();
    TransportConfiguration backupTC = connectorPair.getB();
    TopologyMemberImpl newMember = new TopologyMemberImpl(nodeID, backupGroupName, scaleDownGroupName, live, backupTC);
    newMember.setUniqueEventID(uniqueEventID);
    if (backup) {
        topology.updateBackup(new TopologyMemberImpl(nodeID, backupGroupName, scaleDownGroupName, live, backupTC));
    } else {
        topology.updateMember(uniqueEventID, nodeID, newMember);
    }
}