Examples of org.apache.jackrabbit.core.persistence.pool.util.NodePropBundle

Package org.apache.jackrabbit.core.persistence.pool.util

Examples of org.apache.jackrabbit.core.persistence.pool.util.NodePropBundle

org.apache.jackrabbit.core.persistence.pool.util.NodePropBundle
This Class provides a simple structure to hold the nodestate and related propertystate data.

     * {@inheritDoc}
     *
     * Loads the state via the appropriate NodePropBundle.
     */
    public synchronized NodeState load(NodeId id) throws NoSuchItemStateException, ItemStateException {
        NodePropBundle bundle = getBundle(id);
        if (bundle == null) {
            throw new NoSuchItemStateException(id.toString());
        }
        return bundle.createNodeState(this);
    }

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     * {@inheritDoc}
     *
     * Loads the state via the appropriate NodePropBundle.
     */
    public synchronized PropertyState load(PropertyId id) throws NoSuchItemStateException, ItemStateException {
        NodePropBundle bundle = getBundle(id.getParentId());
        if (bundle == null) {
            throw new NoSuchItemStateException(id.toString());
        }
        PropertyState state = bundle.createPropertyState(this, id.getName());
        if (state == null) {
            // check if autocreated property state
            if (id.getName().equals(NameConstants.JCR_UUID)) {
                state = createNew(id);
                state.setType(PropertyType.STRING);
                state.setMultiValued(false);
                state.setValues(new InternalValue[]{InternalValue.create(id.getParentId().toString())});
            } else if (id.getName().equals(NameConstants.JCR_PRIMARYTYPE)) {
                state = createNew(id);
                state.setType(PropertyType.NAME);
                state.setMultiValued(false);
                state.setValues(new InternalValue[]{InternalValue.create(bundle.getNodeTypeName())});
            } else if (id.getName().equals(NameConstants.JCR_MIXINTYPES)) {
                Set<Name> mixins = bundle.getMixinTypeNames();
                state = createNew(id);
                state.setType(PropertyType.NAME);
                state.setMultiValued(true);
                state.setValues(InternalValue.create(mixins.toArray(new Name[mixins.size()])));
            } else {
                throw new NoSuchItemStateException(id.toString());
            }
            bundle.addProperty(state);
        }
        return state;
    }

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     * {@inheritDoc}
     *
     * Loads the state via the appropriate NodePropBundle.
     */
    public synchronized boolean exists(PropertyId id) throws ItemStateException {
        NodePropBundle bundle = getBundle(id.getParentId());
        return bundle != null && bundle.hasProperty(id.getName());
    }

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            throws ItemStateException {
        // delete bundles
        HashSet<ItemId> deleted = new HashSet<ItemId>();
        for (ItemState state : changeLog.deletedStates()) {
            if (state.isNode()) {
                NodePropBundle bundle = getBundle((NodeId) state.getId());
                if (bundle == null) {
                    throw new NoSuchItemStateException(state.getId().toString());
                }
                deleteBundle(bundle);
                deleted.add(state.getId());
            }
        }
        // gather added node states
        HashMap<ItemId, NodePropBundle> modified = new HashMap<ItemId, NodePropBundle>();
        for (ItemState state : changeLog.addedStates()) {
            if (state.isNode()) {
                NodePropBundle bundle = new NodePropBundle(getBinding(), (NodeState) state);
                modified.put(state.getId(), bundle);
            }
        }
        // gather modified node states
        for (ItemState state : changeLog.modifiedStates()) {
            if (state.isNode()) {
                NodeId nodeId = (NodeId) state.getId();
                NodePropBundle bundle = (NodePropBundle) modified.get(nodeId);
                if (bundle == null) {
                    bundle = getBundle(nodeId);
                    if (bundle == null) {
                        throw new NoSuchItemStateException(nodeId.toString());
                    }
                    modified.put(nodeId, bundle);
                }
                bundle.update((NodeState) state);
            } else {
                PropertyId id = (PropertyId) state.getId();
                // skip redundant primaryType, mixinTypes and uuid properties
                if (id.getName().equals(NameConstants.JCR_PRIMARYTYPE)
                    || id.getName().equals(NameConstants.JCR_MIXINTYPES)
                    || id.getName().equals(NameConstants.JCR_UUID)) {
                    continue;
                }
                NodeId nodeId = id.getParentId();
                NodePropBundle bundle = (NodePropBundle) modified.get(nodeId);
                if (bundle == null) {
                    bundle = getBundle(nodeId);
                    if (bundle == null) {
                        throw new NoSuchItemStateException(nodeId.toString());
                    }
                    modified.put(nodeId, bundle);
                }
                bundle.addProperty((PropertyState) state);
            }
        }
        // add removed properties
        for (ItemState state : changeLog.deletedStates()) {
            if (state.isNode()) {
                // check consistency
                NodeId parentId = state.getParentId();
                if (!modified.containsKey(parentId) && !deleted.contains(parentId)) {
                    log.warn("Deleted node state's parent is not modified or deleted: " + parentId + "/" + state.getId());
                }
            } else {
                PropertyId id = (PropertyId) state.getId();
                NodeId nodeId = id.getParentId();
                if (!deleted.contains(nodeId)) {
                    NodePropBundle bundle = (NodePropBundle) modified.get(nodeId);
                    if (bundle == null) {
                        // should actually not happen
                        log.warn("deleted property state's parent not modified!");
                        bundle = getBundle(nodeId);
                        if (bundle == null) {
                            throw new NoSuchItemStateException(nodeId.toString());
                        }
                        modified.put(nodeId, bundle);
                    }
                    bundle.removeProperty(id.getName());
                }
            }
        }
        // add added properties
        for (ItemState state : changeLog.addedStates()) {
            if (!state.isNode()) {
                PropertyId id = (PropertyId) state.getId();
                // skip primaryType pr mixinTypes properties
                if (id.getName().equals(NameConstants.JCR_PRIMARYTYPE)
                    || id.getName().equals(NameConstants.JCR_MIXINTYPES)
                    || id.getName().equals(NameConstants.JCR_UUID)) {
                    continue;
                }
                NodeId nodeId = id.getParentId();
                NodePropBundle bundle = (NodePropBundle) modified.get(nodeId);
                if (bundle == null) {
                    // should actually not happen
                    log.warn("added property state's parent not modified!");
                    bundle = getBundle(nodeId);
                    if (bundle == null) {
                        throw new NoSuchItemStateException(nodeId.toString());
                    }
                    modified.put(nodeId, bundle);
                }
                bundle.addProperty((PropertyState) state);
            }
        }


        // now store all modified bundles
        for (NodePropBundle bundle : modified.values()) {

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     */
    private NodePropBundle getBundle(NodeId id) throws ItemStateException {
        if (missing.contains(id)) {
            return null;
        }
        NodePropBundle bundle = bundles.get(id);
        if (bundle == null) {
            bundle = loadBundle(id);
            if (bundle != null) {
                bundle.markOld();
                bundles.put(bundle);
            } else {
                missing.put(id);
            }
        }

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            if (rs.next()) {
                InputStream input = rs.getBinaryStream(1);
                try {
                    TrackingInputStream cin = new TrackingInputStream(input);
                    DataInputStream din = new DataInputStream(cin);
                    NodePropBundle bundle = binding.readBundle(din, id);
                    bundle.setSize(cin.getPosition());
                    return bundle;
                } finally {
                    input.close();
                }
            } else {

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                continue;
            }


            try {
                // analyze child node bundles
                NodePropBundle child = loadBundle(entry.getId(), true);
                if (child == null) {
                    log.error(
                            "NodeState '" + id + "' references inexistent child"
                            + " '" + entry.getName() + "' with id "
                            + "'" + entry.getId() + "'");
                    missingChildren.add(entry);
                } else {
                    NodeId cp = child.getParentId();
                    if (cp == null) {
                        log.error("ChildNode has invalid parent uuid: <null>");
                    } else if (!cp.equals(id)) {
                        log.error("ChildNode has invalid parent uuid: '" + cp + "' (instead of '" + id + "')");
                    }

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                        // checkBundle will log any problems itself
                        DataInputStream din = new DataInputStream(new ByteArrayInputStream(data));
                        if (binding.checkBundle(din)) {
                            // reset stream for readBundle()
                            din = new DataInputStream(new ByteArrayInputStream(data));
                            NodePropBundle bundle = binding.readBundle(din, id);
                            checkBundleConsistency(id, bundle, fix, modifications);
                        } else {
                            log.error("invalid bundle '" + id + "', see previous BundleBinding error log entry");
                        }
                    } catch (Exception e) {
                        log.error("Error in bundle " + id + ": " + e);
                    }
                    count++;
                    if (count % 1000 == 0) {
                        log.info(name + ": checked " + count + "/" + total + " bundles...");
                    }
                }
            } catch (Exception e) {
                log.error("Error loading bundle", e);
            } finally {              
                DbUtility.close(rs);
                total = count;
            }
        } else {
            // check only given uuids, handle recursive flag


            // 1) convert uuid array to modifiable list
            // 2) for each uuid do
            //     a) load node bundle
            //     b) check bundle, store any bundle-to-be-modified in collection
            //     c) if recursive, add child uuids to list of uuids


            List<NodeId> idList = new ArrayList<NodeId>(uuids.length);
            // convert uuid string array to list of UUID objects
            for (int i = 0; i < uuids.length; i++) {
                try {
                    idList.add(new NodeId(uuids[i]));
                } catch (IllegalArgumentException e) {
                    log.error("Invalid uuid for consistency check, skipping: '" + uuids[i] + "': " + e);
                }
            }
            
            // iterate over UUIDs (including ones that are newly added inside the loop!)
            for (int i = 0; i < idList.size(); i++) {
                NodeId id = idList.get(i);
                try {
                    // load the node from the database
                    NodePropBundle bundle = loadBundle(id, true);


                    if (bundle == null) {
                        log.error("No bundle found for uuid '" + id + "'");
                        continue;
                    }


                    checkBundleConsistency(id, bundle, fix, modifications);


                    if (recursive) {
                        for (NodePropBundle.ChildNodeEntry entry : bundle.getChildNodeEntries()) {
                            idList.add(entry.getId());
                        }
                    }


                    count++;
                    if (count % 1000 == 0) {
                        log.info(name + ": checked " + count + "/" + idList.size() + " bundles...");
                    }
                } catch (ItemStateException e) {
                    // problem already logged (loadBundle called with logDetailedErrors=true)
                }
            }


            total = idList.size();
        }


        // repair collected broken bundles
        if (fix && !modifications.isEmpty()) {
            log.info(name + ": Fixing " + modifications.size() + " inconsistent bundle(s)...");
            for (NodePropBundle bundle : modifications) {
                try {
                    log.info(name + ": Fixing bundle '" + bundle.getId() + "'");
                    bundle.markOld(); // use UPDATE instead of INSERT
                    storeBundle(bundle);
                    evictBundle(bundle.getId());
                } catch (ItemStateException e) {
                    log.error(name + ": Error storing fixed bundle: " + e);
                }
            }
        }

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                    // gets wrapped as proper ItemStateException below
                    throw new Exception("invalid bundle, see previous BundleBinding error log entry");
                }
            }


            NodePropBundle bundle = binding.readBundle(din, id);
            bundle.setSize(bytes.length);
            return bundle;
        } catch (Exception e) {
            String msg = "failed to read bundle: " + id + ": " + e;
            log.error(msg);
            throw new ItemStateException(msg, e);

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                return null;
            }
            InputStream in = itemFs.getInputStream(path);
            TrackingInputStream cin = new TrackingInputStream(in);
            din = new DataInputStream(cin);
            NodePropBundle bundle = binding.readBundle(din, id);
            bundle.setSize(cin.getPosition());
            return bundle;
        } catch (Exception e) {
            String msg = "failed to read bundle: " + id + ": " + e;
            log.error(msg);
            throw new ItemStateException(msg, e);

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org.apache.jackrabbit.core.persistence.pool.BundleFsPersistenceManager

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