Examples with ReconnectListener org.apache.geode.distributed.internal.InternalDistributedSystem.ReconnectListener used on opensource projects

Example 1 with ReconnectListener

use of org.apache.geode.distributed.internal.InternalDistributedSystem.ReconnectListener in project geode by apache.

the class RemoteGfManagerAgent method connectToDS.

/**
   * Creates a new {@link InternalDistributedSystem} connection for this agent. If one alread
   * exists, it is <code>disconnected</code> and a new one is created.
   */
protected void connectToDS() {
    if (!isListening()) {
        return;
    }
    if (system != null) {
        system.disconnect();
        system = null;
    }
    Properties props = this.transport.toDSProperties();
    if (this.displayName != null && this.displayName.length() > 0) {
        props.setProperty("name", this.displayName);
    }
    this.system = (InternalDistributedSystem) InternalDistributedSystem.connectForAdmin(props);
    DM dm = system.getDistributionManager();
    if (dm instanceof DistributionManager) {
        ((DistributionManager) dm).setAgent(this);
    }
    synchronized (this) {
        this.disconnected = false;
    }
    this.system.addDisconnectListener(new InternalDistributedSystem.DisconnectListener() {

        @Override
        public String toString() {
            return LocalizedStrings.RemoteGfManagerAgent_DISCONNECT_LISTENER_FOR_0.toLocalizedString(RemoteGfManagerAgent.this);
        }

        public void onDisconnect(InternalDistributedSystem sys) {
            // Before the disconnect handler is called, the InternalDistributedSystem has already marked
            // itself for
            // the disconnection. Hence the check for RemoteGfManagerAgent.this.isConnected() always
            // returns false.
            // Hence commenting the same.
            // if(RemoteGfManagerAgent.this.isConnected()) {
            boolean reconnect = sys.isReconnecting();
            if (!reconnect) {
                final DisconnectListener listener = RemoteGfManagerAgent.this.getDisconnectListener();
                if (RemoteGfManagerAgent.this.disconnect()) {
                    // call
                    if (listener != null) {
                        listener.onDisconnect(sys);
                    }
                }
            }
        }
    });
    InternalDistributedSystem.addReconnectListener(new ReconnectListener() {

        public void reconnecting(InternalDistributedSystem oldsys) {
        }

        public void onReconnect(InternalDistributedSystem oldsys, InternalDistributedSystem newsys) {
            if (logger.isDebugEnabled()) {
                logger.debug("RemoteGfManagerAgent.onReconnect attempting to join new distributed system");
            }
            join();
        }
    });
    synchronized (this.myMembershipListenerLock) {
        this.myMembershipListener = new MyMembershipListener();
        dm.addMembershipListener(this.myMembershipListener);
        Set initialMembers = dm.getDistributionManagerIds();
        this.myMembershipListener.addMembers(initialMembers);
        if (logger.isDebugEnabled()) {
            StringBuffer sb = new StringBuffer("[RemoteGfManagerAgent] ");
            sb.append("Connected to DS with ");
            sb.append(initialMembers.size());
            sb.append(" members: ");
            for (Iterator it = initialMembers.iterator(); it.hasNext(); ) {
                InternalDistributedMember member = (InternalDistributedMember) it.next();
                sb.append(member);
                sb.append(" ");
            }
            this.logger.debug(sb.toString());
        }
        connected = true;
        for (Iterator it = initialMembers.iterator(); it.hasNext(); ) {
            InternalDistributedMember member = (InternalDistributedMember) it.next();
            // the JoinProcess when we first start up.
            try {
                handleJoined(member);
            } catch (OperationCancelledException ex) {
                if (logger.isTraceEnabled(LogMarker.DM)) {
                    logger.trace(LogMarker.DM, "join cancelled by departure");
                }
            }
        }
        this.initialized = true;
    }
// sync
}

Example 2 with ReconnectListener

use of org.apache.geode.distributed.internal.InternalDistributedSystem.ReconnectListener in project geode by apache.

the class ReconnectDUnitTest method addReconnectListener.

void addReconnectListener() {
    // reset the count for this listener
    reconnectTries = 0;
    LogWriterUtils.getLogWriter().info("adding reconnect listener");
    ReconnectListener reconlis = new ReconnectListener() {

        public void reconnecting(InternalDistributedSystem oldSys) {
            LogWriterUtils.getLogWriter().info("reconnect listener invoked");
            reconnectTries++;
        }

        public void onReconnect(InternalDistributedSystem system1, InternalDistributedSystem system2) {
        }
    };
    InternalDistributedSystem.addReconnectListener(reconlis);
}