Examples of org.jboss.dna.graph.observe.Observer

org.jboss.dna.graph.observe.Observer
The interface for an observer of graph changes.

                return originalConnectionFactory.createConnection(sourceName);
            }
        };


        // Create an observer so that we know what changes are being made in the delegate ...
        final Observer observer = new Observer() {
            /**
             * {@inheritDoc}
             * 
             * @see org.jboss.dna.graph.observe.Observer#notify(org.jboss.dna.graph.observe.Changes)
             */

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    PathRequestProcessor createRequestProcessor( ExecutionContext context,
                                                 PathRepositorySource source ) {
        RepositoryContext repositoryContext = source.getRepositoryContext();
        Observer observer = repositoryContext != null ? repositoryContext.getObserver() : null;
        boolean updatesAllowed = source.areUpdatesAllowed();


        /**
         * Read-only implementations can use a NOP transaction.
         */

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                    this.configuration = loadRepository(name, repositoryContext);
                }
                config = this.configuration;
            }
        }
        Observer observer = this.context != null ? this.context.getObserver() : null;
        return new FederatedRepositoryConnection(config, observer);
    }

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            sw = new Stopwatch();
            sw.start();
        }
        // Do any commands update/write?
        RepositoryContext repositoryContext = this.source.getRepositoryContext();
        Observer observer = repositoryContext != null ? repositoryContext.getObserver() : null;
        RequestProcessor processor = new MapRequestProcessor(context, this.repository, observer, source.areUpdatesAllowed());


        boolean commit = true;
        MapRepositoryTransaction txn = repository.startTransaction(request.isReadOnly());
        try {

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            final Iterator<Observer> observerIterator = observers.iterator();


            Runnable sender = new Runnable() {
                public void run() {
                    while (observerIterator.hasNext()) {
                        Observer observer = observerIterator.next();
                        assert observer != null;
                        observer.notify(changes);
                    }
                }
            };


            // Now let the executor service run this in another thread ...

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                                                  indexRules, analyzer);


            // Set up an original source observer to keep the index up to date ...
            if (updateIndexesSynchronously) {
                this.service = null;
                this.searchObserver = new Observer() {
                    @SuppressWarnings( "synthetic-access" )
                    public void notify( Changes changes ) {
                        if (changes.getSourceName().equals(sourceName)) {
                            process(changes);
                        }
                    }
                };
            } else {
                // It's asynchronous, so create a single-threaded executor and an observer that enqueues the results
                this.service = Executors.newCachedThreadPool();
                this.searchObserver = new Observer() {
                    @SuppressWarnings( "synthetic-access" )
                    public void notify( final Changes changes ) {
                        if (changes.getSourceName().equals(sourceName)) {
                            service.submit(new Runnable() {
                                public void run() {

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                    this.configuration = loadRepository(name, repositoryContext);
                }
                config = this.configuration;
            }
        }
        Observer observer = this.context != null ? this.context.getObserver() : null;
        return new FederatedRepositoryConnection(config, observer);
    }

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            public RepositoryConnectionFactory getRepositoryConnectionFactory() {
                return connectionFactory;
            }


            public Observer getObserver() {
                return new Observer() {
                    public void notify( Changes changes ) {
                        // -----------------------------------------------------------
                        // NOTE THAT THE SEARCH ENGINE IS UPDATED IN-THREAD !!!!!!!!!!
                        // -----------------------------------------------------------
                        // This means the indexing should be done before the graph operations return

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Related Classes of org.jboss.dna.graph.observe.Observer

org.jboss.dna.graph.connector.federation.FederatedRepositorySource

org.jboss.dna.graph.connector.map.MapRepositoryConnection

org.jboss.dna.graph.connector.path.PathRepository

org.jboss.dna.graph.search.SearchableRepositorySource

org.jboss.dna.jcr.JcrRepository$RepositoryObservationManager

org.jboss.dna.jcr.RepositoryQueryManager$SelfContained

org.jboss.dna.search.lucene.LuceneSearchEngineObservationTest

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