@Override
    public void connect() throws IOException {
        if (isConnected() && tree.session.transport.tconHostName == null) {
            /* Tree thinks it is connected but transport disconnected
             * under it, reset tree to reflect the truth.
             */
            tree.treeDisconnect(true);
        }

        if (isConnected()) {
            return;
        }

        getUncPath0();

          RangeMap<Integer, Integer> expected = TreeRangeMap.create();
          for (Entry<Range<Integer>, Integer> entry : rangeMap.asMapOfRanges().entrySet()) {
            if (entry.getKey().isConnected(subRange)) {
              expected.put(entry.getKey().intersection(subRange), entry.getValue());
            }
          }
          RangeMap<Integer, Integer> subRangeMap = rangeMap.subRangeMap(subRange);

            }
        }, 30, TimeUnit.SECONDS);
    }
    
    private boolean testWitnessService() {
        // Simple connectivity test
        return client != null && client.isConnected();
    }
    
    private void reregisterNotifications() {
        // Re-register all previous registrations
        // Implementation would store registration details for recovery
    }
}
```

removeEdge(Vertex, Vertex); public Vertex getVertex(String); public boolean hasEdge(String, String); public java.util.List getChildLabels(String); public java.util.List getParentLabels(String); public Object clone() throws CloneNotSupportedExc; public boolean isConnected(String); public java.util.List getSuccessorLabels(String); } org/codehaus/plexus/util/dag/TopologicalSorter.class package org.codehaus.plexus.util.dag; public synchronized class TopologicalSorter { private static final Integer NOT_VISTITED; private...

  go func() {
   for {
    // Reconnect if the connection is lost.
    if stanConnection == nil || stanConnection.NatsConn() == nil ||  !stanConnection.NatsConn().IsConnected() {
     stanConnection, _ = stan.Connect("test-cluster", "test-client", stan.NatsURL("nats://yourusername:yoursecret@0.0.0.0:4222"), stan.SetConnectionLostHandler(func(c stan.Conn, _ error) {
      if c.NatsConn() != nil {

     *
     */
    synchronized SmbTreeHandleImpl ensureTreeConnected() throws CIFSException {
        // Optimization: Check connection validity more efficiently
        if (this.treeHandle != null && this.treeHandle.isConnected()) {
            // Connection is still valid - reuse it
            return this.treeHandle.acquire();
        }

        // Clean up old handle if needed