Package org.modeshape.jcr.cache

Examples of org.modeshape.jcr.cache.RepositoryCache

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                    // Set up the repository cache ...
                    String journalId = this.journal != null ? this.journal.journalId() : null;
                    final SessionEnvironment sessionEnv = new RepositorySessionEnvironment(this.transactions, journalId);
                    CacheContainer workspaceCacheContainer = this.config.getWorkspaceContentCacheContainer();
                    this.cache = new RepositoryCache(context, documentStore, clusteringService, config, systemContentInitializer,
                                                     sessionEnv, changeBus, workspaceCacheContainer, Upgrades.STANDARD_UPGRADES);

                    // Set up the node type manager ...
                    this.nodeTypes = new RepositoryNodeTypeManager(this, true, true);
                    this.changeBus.register(this.nodeTypes);
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                          Map<String, Object> sessionAttributes,
                          boolean readOnly ) {
        this.repository = repository;

        // Get the node key of the workspace we're going to use ...
        final RepositoryCache repositoryCache = repository.repositoryCache();
        WorkspaceCache workspace = repositoryCache.getWorkspaceCache(workspaceName);
        NodeKey rootKey = workspace.getRootKey();

        // Now create a specific reference factories that know about the root node key ...
        TextDecoder decoder = context.getDecoder();
        ValueFactories factories = context.getValueFactories();
        ReferenceFactory rootKeyAwareStrongRefFactory = NodeIdentifierReferenceFactory.newInstance(rootKey, decoder, factories,
                                                                                                   false, false);
        ReferenceFactory rootKeyAwareWeakRefFactory = NodeIdentifierReferenceFactory.newInstance(rootKey, decoder, factories,
                                                                                                 true, false);
        ReferenceFactory rootKeyAwareSimpleRefFactory = NodeIdentifierReferenceFactory.newInstance(rootKey, decoder, factories,
                                                                                                   true, true);
        context = context.with(rootKeyAwareStrongRefFactory).with(rootKeyAwareWeakRefFactory).with(rootKeyAwareSimpleRefFactory);

        // Create an execution context for this session that uses a local namespace registry ...
        final NamespaceRegistry globalNamespaceRegistry = context.getNamespaceRegistry(); // thread-safe!
        final LocalNamespaceRegistry localRegistry = new LocalNamespaceRegistry(globalNamespaceRegistry); // not-thread-safe!
        this.context = context.with(localRegistry);
        this.sessionRegistry = new JcrNamespaceRegistry(Behavior.SESSION, localRegistry, globalNamespaceRegistry, this);
        this.workspace = new JcrWorkspace(this, workspaceName);

        // Create the session cache ...
        this.cache = repositoryCache.createSession(this.context, workspaceName, readOnly);
        this.rootNode = new JcrRootNode(this, this.cache.getRootKey());
        this.jcrNodes.put(this.rootNode.key(), this.rootNode);
        this.sessionAttributes = sessionAttributes != null ? sessionAttributes : Collections.<String, Object>emptyMap();

        // Pre-cache all of the namespaces to be a snapshot of what's in the global registry at this time.
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        // check that there is something which should be imported
        if (!initialContentConfig.hasInitialContentFile(workspaceName)) {
            return;
        }

        RepositoryCache repositoryCache = repository.repositoryCache();
        WorkspaceCache wsCache = repositoryCache.getWorkspaceCache(workspaceName);
        if (!wsCache.isEmpty()) {
            // the ws cache must be empty for initial content to be imported
            LOGGER.debug("Skipping import of initial content into workspace {0} as it is not empty", workspaceName);
            return;
        }
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        @Override
        public void apply( Context resources ) {
            LOGGER.info(JcrI18n.upgrade4_0_0_Alpha1_Running);
            RunningState runningState = resources.getRepository();
            RepositoryCache repositoryCache = runningState.repositoryCache();

            try {
                long nodesWithAccessControl = 0;
                for (String workspaceName : repositoryCache.getWorkspaceNames()) {
                    JcrSession session = runningState.loginInternalSession(workspaceName);
                    try {
                        JcrQueryManager queryManager = session.getWorkspace().getQueryManager();
                        Query query = queryManager.createQuery(
                                "select [jcr:name] from [" + ModeShapeLexicon.ACCESS_CONTROLLABLE_STRING + "]",
                                JcrQuery.JCR_SQL2);
                        nodesWithAccessControl = query.execute().getRows().getSize();
                    } finally {
                        session.logout();
                    }
                }
                if (nodesWithAccessControl == 0) {
                    repositoryCache.setAccessControlEnabled(false);
                }

                ExecutionContext context = runningState.context();
                SessionCache systemSession = runningState.createSystemSession(context, false);
                SystemContent systemContent = new SystemContent(systemSession);
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        assert command != null : "Could not parse " + expression;

        Schemata schemata = getRepositorySchemata();

        // Now query the entire repository for any nodes that use this node type ...
        RepositoryCache repoCache = repository.repositoryCache();
        RepositoryQueryManager queryManager = repository.queryManager();
        Set<String> workspaceNames = repoCache.getWorkspaceNames();
        Map<String, NodeCache> overridden = null;
        NodeTypes nodeTypes = repository.nodeTypeManager().getNodeTypes();
        RepositoryIndexes indexDefns = repository.queryManager().getIndexes();
        CancellableQuery query = queryManager.query(context, repoCache, workspaceNames, overridden, command, schemata,
                                                    indexDefns, nodeTypes, null, null);
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     */
    protected void reindexIfNeeded() {
        final ScanningRequest request = toBeScanned.drain();
        if (!request.isEmpty()) {
            final IndexWriter writer = indexManager.getIndexWriterForProviders(request.providerNames());
            final RepositoryCache repoCache = runningState.repositoryCache();
            scan(true, writer, new Callable<Void>() {
                @Override
                public Void call() throws Exception {
                    // Scan each of the workspace-path pairs ...
                    ScanOperation op = new ScanOperation() {
                        @Override
                        public void scan( String workspaceName,
                                          Path path ) {
                            NodeCache workspaceCache = repoCache.getWorkspaceCache(workspaceName);
                            if (workspaceCache != null) {
                                // The workspace is still valid ...
                                CachedNode node = workspaceCache.getNode(workspaceCache.getRootKey());
                                if (!path.isRoot()) {
                                    for (Path.Segment segment : path) {
                                        ChildReference child = node.getChildReferences(workspaceCache).getChild(segment);
                                        if (child == null) {
                                            // The child no longer exists, so ignore this pair ...
                                            node = null;
                                            break;
                                        }
                                        node = workspaceCache.getNode(child);
                                        if (node == null) break;
                                    }
                                }
                                if (node != null) {
                                    // If we find a node to start at, then scan the content ...
                                    boolean scanSystemContent = repoCache.getSystemWorkspaceName().equals(workspaceName);
                                    reindexContent(workspaceName, workspaceCache, node, Integer.MAX_VALUE, scanSystemContent,
                                                   writer);
                                }
                            }
                        }
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     */
    private void reindexContent( boolean includeSystemContent,
                                 IndexWriter indexes ) {
        if (indexes.canBeSkipped()) return;
        // The node type schemata changes every time a node type is (un)registered, so get the snapshot that we'll use throughout
        RepositoryCache repoCache = runningState.repositoryCache();

        logger.debug(JcrI18n.reindexAll.text(runningState.name()));

        if (includeSystemContent) {
            NodeCache systemWorkspaceCache = repoCache.getWorkspaceCache(repoCache.getSystemWorkspaceName());
            CachedNode rootNode = systemWorkspaceCache.getNode(repoCache.getSystemKey());
            // Index the system content ...
            logger.debug("Starting reindex of system content in '{0}' repository.", runningState.name());
            reindexSystemContent(rootNode, Integer.MAX_VALUE, indexes);
            logger.debug("Completed reindex of system content in '{0}' repository.", runningState.name());
        }

        // Index the non-system workspaces ...
        for (String workspaceName : repoCache.getWorkspaceNames()) {
            NodeCache workspaceCache = repoCache.getWorkspaceCache(workspaceName);
            CachedNode rootNode = workspaceCache.getNode(workspaceCache.getRootKey());
            logger.debug("Starting reindex of workspace '{0}' content in '{1}' repository.", runningState.name(), workspaceName);
            reindexContent(workspaceName, workspaceCache, rootNode, Integer.MAX_VALUE, false, indexes);
            logger.debug("Completed reindex of workspace '{0}' content in '{1}' repository.", runningState.name(), workspaceName);
        }
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    }

    protected void reindexSystemContent( CachedNode nodeInSystemBranch,
                                         int depth,
                                         IndexWriter indexes ) {
        RepositoryCache repoCache = runningState.repositoryCache();
        String workspaceName = repoCache.getSystemWorkspaceName();
        NodeCache systemWorkspaceCache = repoCache.getWorkspaceCache(workspaceName);
        reindexContent(workspaceName, systemWorkspaceCache, nodeInSystemBranch, depth, true, indexes);
    }
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        NodeCache systemWorkspaceCache = repoCache.getWorkspaceCache(workspaceName);
        reindexContent(workspaceName, systemWorkspaceCache, nodeInSystemBranch, depth, true, indexes);
    }

    protected void reindexSystemContent() {
        RepositoryCache repoCache = runningState.repositoryCache();
        String workspaceName = repoCache.getSystemWorkspaceName();
        NodeCache systemWorkspaceCache = repoCache.getWorkspaceCache(workspaceName);
        CachedNode systemNode = systemWorkspaceCache.getNode(repoCache.getSystemKey());
        reindexContent(workspaceName, systemWorkspaceCache, systemNode, Integer.MAX_VALUE, true, getIndexWriter());
    }
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            RepositoryIndexes indexDefns = session.repository().queryManager().getIndexes();
            ExecutionContext context = session.context();
            String workspaceName = session.workspaceName();
            JcrRepository.RunningState state = session.repository().runningState();
            RepositoryQueryManager queryManager = state.queryManager();
            RepositoryCache repoCache = state.repositoryCache();
            NodeCache nodeCache = hints.useSessionContent ? session.cache() : session.cache().getWorkspace();
            Map<String, NodeCache> overriddenNodeCaches = new HashMap<String, NodeCache>();
            overriddenNodeCaches.put(workspaceName, nodeCache);
            Set<String> workspaceNames = null;
            if (hints.includeSystemContent) {
                workspaceNames = new LinkedHashSet<String>();
                workspaceNames.add(workspaceName);
                workspaceNames.add(repoCache.getSystemWorkspaceName());
            } else {
                workspaceNames = Collections.singleton(workspaceName);
            }
            return queryManager.query(context, repoCache, workspaceNames, overriddenNodeCaches, query, schemata, indexDefns,
                                      nodeTypes, hints, variables);
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