Package org.apache.jackrabbit.core.cluster

Examples of org.apache.jackrabbit.core.cluster.ClusterNode

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                    itemStateMgr.addVirtualItemStateProvider(
                            virtNTMgr.getVirtualItemStateProvider());
                } catch (Exception e) {
                    log.error("Unable to add vmgr: " + e.toString(), e);
                }
                ClusterNode clusterNode = context.getClusterNode();
                if (clusterNode != null && config.isClustered()) {
                    updateChannel = clusterNode.createUpdateChannel(getName());
                    itemStateMgr.setEventChannel(updateChannel);
                    updateChannel.setListener(this);
                }
            } catch (ItemStateException ise) {
                String msg = "failed to instantiate shared item state manager";
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                wspInfos.put(config.getName(), info);
            }

            // initialize optional clustering before setting up any other
            // external event source that a cluster node will be interested in
            ClusterNode clusterNode = null;
            if (repConfig.getClusterConfig() != null) {
                clusterNode = createClusterNode();
                context.setClusterNode(clusterNode);
                context.getNamespaceRegistry().setEventChannel(clusterNode);
                context.getNodeTypeRegistry().setEventChannel(clusterNode);
                context.getPrivilegeRegistry().setEventChannel(clusterNode);

                createWorkspaceEventChannel = clusterNode;
                clusterNode.setListener(this);
            }

            // init version manager
            InternalVersionManagerImpl vMgr = createVersionManager(
                    repConfig.getVersioningConfig(), delegatingDispatcher);
            context.setInternalVersionManager(vMgr);
            if (clusterNode != null) {
                vMgr.setEventChannel(clusterNode.createUpdateChannel(null));
            }

            // init virtual node type manager
            virtNTMgr = new VirtualNodeTypeStateManager(
                    context.getNodeTypeRegistry(),
                    delegatingDispatcher, NODETYPES_NODE_ID, SYSTEM_ROOT_NODE_ID);

            // initialize startup workspaces
            initStartupWorkspaces();

            // initialize system search manager
            getSystemSearchManager(repConfig.getDefaultWorkspaceName());

            // Initialise the security manager;
            initSecurityManager();

            // after the workspace is initialized we pass a system session to
            // the virtual node type manager

            // todo FIXME the *global* virtual node type manager is using a session that is bound to a single specific workspace...
            virtNTMgr.setSession(getSystemSession(repConfig.getDefaultWorkspaceName()));

            // now start cluster node as last step
            if (clusterNode != null) {
                try {
                    clusterNode.start();
                } catch (ClusterException e) {
                    String msg = "Unable to start clustered node, forcing shutdown...";
                    log.error(msg, e);
                    shutdown();
                    throw new RepositoryException(msg, e);
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     *
     * @return clustered node
     */
    protected ClusterNode createClusterNode() throws RepositoryException {
        try {
            ClusterNode clusterNode = new ClusterNode();
            clusterNode.init(new ExternalEventListener());
            return clusterNode;
        } catch (Exception e) {
            throw new RepositoryException(e);
        }
    }
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            synchronized (this) {
                // lock manager is lazily instantiated in order to avoid
                // 'chicken & egg' bootstrap problems
                if (lockMgr == null) {
                    lockMgr = createLockManager();
                    ClusterNode clusterNode = context.getClusterNode();
                    if (clusterNode != null && config.isClustered()) {
                        lockChannel = clusterNode.createLockChannel(getName());
                        lockMgr.setEventChannel(lockChannel);
                    }
                }
                return lockMgr;
            }
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                    itemStateMgr.addVirtualItemStateProvider(
                            virtNTMgr.getVirtualItemStateProvider());
                } catch (Exception e) {
                    log.error("Unable to add vmgr: " + e.toString(), e);
                }
                ClusterNode clusterNode = context.getClusterNode();
                if (clusterNode != null && config.isClustered()) {
                    updateChannel = clusterNode.createUpdateChannel(getName());
                    itemStateMgr.setEventChannel(updateChannel);
                    updateChannel.setListener(this);
                }
            } catch (ItemStateException ise) {
                String msg = "failed to instantiate shared item state manager";
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                wspInfos.put(config.getName(), info);
            }

            // initialize optional clustering before setting up any other
            // external event source that a cluster node will be interested in
            ClusterNode clusterNode = null;
            if (repConfig.getClusterConfig() != null) {
                clusterNode = createClusterNode();
                context.setClusterNode(clusterNode);
                context.getNamespaceRegistry().setEventChannel(clusterNode);
                context.getNodeTypeRegistry().setEventChannel(clusterNode);
                context.getPrivilegeRegistry().setEventChannel(clusterNode);

                createWorkspaceEventChannel = clusterNode;
                clusterNode.setListener(this);
            }

            // init version manager
            InternalVersionManagerImpl vMgr = createVersionManager(
                    repConfig.getVersioningConfig(), delegatingDispatcher);
            context.setInternalVersionManager(vMgr);
            if (clusterNode != null) {
                vMgr.setEventChannel(clusterNode.createUpdateChannel(null));
            }

            // init virtual node type manager
            virtNTMgr = new VirtualNodeTypeStateManager(
                    context.getNodeTypeRegistry(),
                    delegatingDispatcher, NODETYPES_NODE_ID, SYSTEM_ROOT_NODE_ID);

            // initialize startup workspaces
            initStartupWorkspaces();

            // initialize system search manager
            getSystemSearchManager(repConfig.getDefaultWorkspaceName());

            // Initialise the security manager;
            initSecurityManager();

            // after the workspace is initialized we pass a system session to
            // the virtual node type manager

            // todo FIXME the *global* virtual node type manager is using a session that is bound to a single specific workspace...
            virtNTMgr.setSession(getSystemSession(repConfig.getDefaultWorkspaceName()));

            // now start cluster node as last step
            if (clusterNode != null) {
                setDescriptor(JACKRABBIT_CLUSTER_ID, repConfig.getClusterConfig().getId());
                try {
                    clusterNode.start();
                } catch (ClusterException e) {
                    String msg = "Unable to start clustered node, forcing shutdown...";
                    log.error(msg, e);
                    shutdown();
                    throw new RepositoryException(msg, e);
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     *
     * @return clustered node
     */
    protected ClusterNode createClusterNode() throws RepositoryException {
        try {
            ClusterNode clusterNode = new ClusterNode();
            clusterNode.init(new ExternalEventListener());
            return clusterNode;
        } catch (Exception e) {
            throw new RepositoryException(e);
        }
    }
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     */
    protected synchronized void doShutdown() {
        log.info("Shutting down repository...");

        // stop optional cluster node
        ClusterNode clusterNode = context.getClusterNode();
        if (clusterNode != null) {
            clusterNode.stop();
        }

        if (securityMgr != null) {
            securityMgr.close();
        }
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     *
     * @param context
     * @throws IOException
     */
    private void checkPendingJournalChanges(QueryHandlerContext context) {
        ClusterNode cn = context.getClusterNode();
        if (cn == null) {
            return;
        }

        List<NodeId> addedIds = new ArrayList<NodeId>();
        long rev = cn.getRevision();

        List<ChangeLogRecord> changes = getChangeLogRecords(rev, context.getWorkspace());
        Iterator<ChangeLogRecord> iterator = changes.iterator();
        while (iterator.hasNext()) {
            ChangeLogRecord record = iterator.next();
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    private List<ChangeLogRecord> getChangeLogRecords(long revision,
            final String workspace) {
        log.debug(
                "Get changes from the Journal for revision {} and workspace {}.",
                revision, workspace);
        ClusterNode cn = getContext().getClusterNode();
        if (cn == null) {
            return Collections.emptyList();
        }
        Journal journal = cn.getJournal();
        final List<ChangeLogRecord> events = new ArrayList<ChangeLogRecord>();
        ClusterRecordDeserializer deserializer = new ClusterRecordDeserializer();
        RecordIterator records = null;
        try {
            records = journal.getRecords(revision);
            while (records.hasNext()) {
                Record record = records.nextRecord();
                if (!record.getProducerId().equals(cn.getId())) {
                    continue;
                }
                ClusterRecord r = null;
                try {
                    r = deserializer.deserialize(record);
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Related Classes of org.apache.jackrabbit.core.cluster.ClusterNode

  • org.apache.jackrabbit.core.cluster.WorkspaceRecord.CreateWorkspaceAction
  • org.apache.jackrabbit.core.config.ClusterConfig
  • org.apache.jackrabbit.core.config.JournalConfig
  • org.apache.jackrabbit.core.data.ConsistencyCheckerImplTest
  • org.apache.jackrabbit.core.journal.AbstractJournal
  • org.apache.jackrabbit.core.journal.FileJournalTest
  • org.apache.jackrabbit.core.journal.FileRevision
  • org.apache.jackrabbit.core.journal.Record
  • org.apache.jackrabbit.core.NodeId
  • org.apache.jackrabbit.core.nodetype.NodeTypeDef
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