public void checkForTopologyChange()

in src/main/java/org/apache/sling/discovery/oak/OakDiscoveryService.java [667:690]

• 20 lines of code
• 4 McCabe index (conditional complexity)

    public void checkForTopologyChange() {
        viewStateManagerLock.lock();
        try {
            if (!activated) {
                logger.debug("checkForTopologyChange: not yet activated, ignoring");
                return;
            }
            DefaultTopologyView t = (DefaultTopologyView) getTopology();
            if (t.isCurrent()) {
                // if we have a valid view, let the viewStateManager do the
                // comparison and sending of an event, if necessary
                viewStateManager.handleNewView(t);
                setOldView(t);
            } else {
                // if we don't have a view, then we might have to send
                // a CHANGING event, let that be decided by the viewStateManager as well
                viewStateManager.handleChanging();
            }
        } finally {
            if (viewStateManagerLock != null) {
                viewStateManagerLock.unlock();
            }
        }
    }