Package org.modeshape.jcr.cache

Examples of org.modeshape.jcr.cache.MutableCachedNode

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                props.add(factory.create(JcrLexicon.FROZEN_PRIMARY_TYPE, primaryTypeName));
                props.add(factory.create(JcrLexicon.FROZEN_MIXIN_TYPES, mixinTypeNames));
                props.add(factory.create(JcrLexicon.FROZEN_UUID, node.getIdentifier()));
                props.add(factory.create(JcrLexicon.UUID, key));
                addVersionedPropertiesFor(node, forceCopy, props);
                MutableCachedNode newCopy = parentInVersionHistory.createChild(versionHistoryCache, key, node.name(), props);

                // Now process the children of the versionable node ...
                NodeKey parentKey = node.key();
                for (ChildReference childRef : node.node().getChildReferences(nodeCache)) {
                    AbstractJcrNode child = session.node(childRef.getKey(), null, parentKey);
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            return;
        }

        // Create a session that we'll used to change the node ...
        SessionCache versionSession = session.spawnSessionCache(false);
        MutableCachedNode versionable = versionSession.mutable(node.key());
        NodeKey baseVersionKey = node.getBaseVersion().key();
        PropertyFactory props = propertyFactory();
        Reference baseVersionRef = session.referenceFactory().create(baseVersionKey, true);
        versionable.setProperty(versionSession, props.create(JcrLexicon.PREDECESSORS, new Object[] {baseVersionRef}));
        versionable.setProperty(versionSession, props.create(JcrLexicon.IS_CHECKED_OUT, Boolean.TRUE));
        versionSession.save();
    }
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                parentNode.mutable().linkChild(cache, desiredKey, name);
                existingNode = session.node(desiredKey, (Type)null, parentNode.key());
            } else {
                // Otherwise recreate/restore the new child ...
                Property primaryType = propFactory.create(JcrLexicon.PRIMARY_TYPE, primaryTypeName);
                MutableCachedNode newChild = parentNode.mutable().createChild(cache, desiredKey, name, primaryType);
                existingNode = session.node(newChild, (Type)null, parentNode.key());
            }
            nodeToCheckLock = parentNode;
        }
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        while (nodeIterator.hasNext()) {
            removeHistories((AbstractJcrNode)nodeIterator.nextNode(), systemSession);
        }

        if (versionHistory != null) {
            MutableCachedNode historyParent = systemSession.mutable(versionHistory.parentKey());
            historyParent.removeChild(systemSession, versionHistory.key());
            systemSession.destroy(versionHistory.key());
        }
    }
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    public void shouldAllowSessionToCreateAndAccessToNewPropertyOnExistingNodeBeforeSave() {
        // Make sure the property does not exist ...
        check(cache).noProperty("/childB", "p1");

        // Set property on existing node ...
        MutableCachedNode nodeB = check(cache).mutableNode("/childB");
        nodeB.setProperty(session(), property("p1", "value1"));
        check(cache).property(nodeB, property("p1", "value1"));

        // Make sure the other session doesn't see the new property ...
        check(session2).noProperty("/childB", "p1");
    }
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        check(cache).noNode("/childB/newChild");

        print(false);

        // Set property on existing node ...
        MutableCachedNode nodeB = check(session1).mutableNode("/childB");
        NodeKey newKey = session1.createNodeKeyWithIdentifier("newChild");
        long nanos = System.nanoTime();
        MutableCachedNode newChild = nodeB.createChild(session(), newKey, name("newChild"), property("p1a", 344),
                                                       property("p2", false));
        print("Time (createChild): " + millis(Math.abs(System.nanoTime() - nanos)) + " ms");
        assertThat(newChild.getPath(session1), is(path("/childB/newChild")));
        check(session1).children(nodeB, "childC", "childD", "newChild");
        check(session1).property("/childB/newChild", property("p1a", 344));
        check(session1).property("/childB/newChild", property("p2", false));

        // Make sure the other session doesn't see the new child ...
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        check(cache).noNode("/childB/newChild");

        print(false);

        // Set property on existing node ...
        MutableCachedNode nodeB = check(session1).mutableNode("/childB");
        Stopwatch create = new Stopwatch();
        Stopwatch total = new Stopwatch();
        Stopwatch save = new Stopwatch();
        total.start();
        for (int i = 0; i != 1000; ++i) {
            create.start();
            NodeKey newKey = session1.createNodeKey();
            nodeB.createChild(session(), newKey, name("newChild"), property("p1a", 344), property("p2", false));
            create.stop();
        }

        // And save ...
        save.start();
        session1.save();
        save.stop();
        total.stop();

        // Find node B again after the save ...
        nodeB = check(session1).mutableNode("/childB");

        print(true);
        print("Number of children: " + nodeB.getChildReferences(session1).size());
        print("Time (create): " + create.getSimpleStatistics());
        print("Time (save): " + save.getSimpleStatistics());
        print("Time (total): " + total.getTotalDuration());

        session1.clear();

        total.reset();
        total.start();
        nodeB.getChildReferences(session1).getChild(name("newChild"), 9450);
        total.stop();
        print("Time (getchild#9450): " + total.getTotalDuration());

        session1.clear();

        total.reset();
        total.start();
        nodeB.getChildReferences(session1).getChild(name("newChild"), 10);
        total.stop();
        print("Time (getchild#10): " + total.getTotalDuration());
    }
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        check(cache).noNode("/childB/newChild");

        print(false);

        // Set property on existing node ...
        MutableCachedNode nodeB = check(session1).mutableNode("/childB");
        NodeKey key = nodeB.getKey();
        Stopwatch create = new Stopwatch();
        Stopwatch total = new Stopwatch();
        Stopwatch save = new Stopwatch();
        Stopwatch opt = new Stopwatch();
        txnManager().begin();
        optimizer.optimizeChildrenBlocks(key, null, 1000, 500); // will merge two into a single block ...
        txnManager().commit();
        print(true);
        print("Creating nodes ...");
        total.start();
        for (int i = 0; i != 10000; ++i) {
            create.start();
            NodeKey newKey = key.withId("child" + i);
            // NodeKey newKey = session1.createNodeKey();
            nodeB.createChild(session1, newKey, name("newChild"), property("p1a", 344), property("p2", false));
            create.stop();
            if (i != 0 && i % 1000 == 0) {
                print(false);
                print("Saving...");
                // print(false);
                save.start();
                session1.save();
                save.stop();
                print(false);
                print("Optimizing...");
                print(false);
                opt.start();
                txnManager().begin();
                optimizer.optimizeChildrenBlocks(key, null, 1000, 500); // will split into blocks ...
                txnManager().commit();
                opt.stop();
                // Find node B again after the save ...
                nodeB = check(session1).mutableNode("/childB");
            }
        }
        total.stop();

        print(true);
        print("Time (create): " + create.getSimpleStatistics());
        print("Time (save): " + save.getSimpleStatistics());
        print("Time (optimize): " + opt.getTotalDuration());
        print("Time (total): " + total.getTotalDuration());

        session1.clear();

        total.reset();
        total.start();
        nodeB.getChildReferences(session1).getChild(name("newChild"), 9450);
        total.stop();
        print("Time (getchild#9450): " + total.getTotalDuration());

        session1.clear();

        total.reset();
        total.start();
        nodeB.getChildReferences(session1).getChild(name("newChild"), 10);
        total.stop();
        print("Time (getchild#10): " + total.getTotalDuration());
    }
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        check(cache).noNode("/childB/newChild");

        print(false);

        // Set property on existing node ...
        MutableCachedNode nodeB = check(session1).mutableNode("/childB");
        NodeKey key = nodeB.getKey();
        Stopwatch create = new Stopwatch();
        Stopwatch total = new Stopwatch();
        Stopwatch save = new Stopwatch();
        Stopwatch opt = new Stopwatch();
        optimizer.optimizeChildrenBlocks(key, null, 1000, 500); // will merge two into a single block ...
        print(true);
        print("Creating nodes ...");
        total.start();
        for (int i = 0; i != 100000; ++i) {
            create.start();
            NodeKey newKey = key.withId("child" + i);
            // NodeKey newKey = session1.createNodeKey();
            nodeB.createChild(session1, newKey, name("newChild"), property("p1a", 344), property("p2", false));
            create.stop();
            if (i != 0 && i % 1000 == 0) {
                print(false);
                print("Saving...");
                // print(false);
                save.start();
                session1.save();
                save.stop();
                print(false);
                print("Optimizing...");
                print(false);
                opt.start();
                optimizer.optimizeChildrenBlocks(key, null, 1000, 500); // will split into blocks ...
                opt.stop();
                // Find node B again after the save ...
                nodeB = check(session1).mutableNode("/childB");
            }
        }
        total.stop();

        print(true);
        print("Time (create): " + create.getSimpleStatistics());
        print("Time (save): " + save.getSimpleStatistics());
        print("Time (optimize): " + opt.getTotalDuration());
        print("Time (total): " + total.getTotalDuration());

        session1.clear();

        total.reset();
        total.start();
        nodeB.getChildReferences(session1).getChild(name("newChild"), 49450);
        total.stop();
        print("Time (getchild#49450): " + total.getTotalDuration());

        session1.clear();

        total.reset();
        total.start();
        nodeB.getChildReferences(session1).getChild(name("newChild"), 10);
        total.stop();
        print("Time (getchild#10): " + total.getTotalDuration());
    }
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        print("Time (getchild#10): " + total.getTotalDuration());
    }

    @Test
    public void shouldAllowTransientlyRenamingChildNode() {
        MutableCachedNode root = session1.mutable(session1.getRootKey());
        MutableCachedNode node = root.createChild(session(), newKey("node"), name("node"), property("p1", "value"));
        NodeKey childAKey = node.createChild(session(), newKey("x-childA"), name("childA"), property("p1", "value A")).getKey();
        NodeKey childBKey = node.createChild(session(), newKey("x-childB"), name("childB"), property("p1", "value B")).getKey();
        NodeKey childCKey = node.createChild(session(), newKey("x-childC"), name("childC"), property("p1", "value C")).getKey();
        session1.save();

        // Check the children ...
        node = check(session1).mutableNode(node.getKey(), "/node");
        check(session1).node(childAKey, "/node/childA");
        check(session1).node(childBKey, "/node/childB");
        check(session1).node(childCKey, "/node/childC");
        check(session1).children(node.getKey(), "childA", "childB", "childC");

        // Now transiently rename child b ...
        node.renameChild(session1, childBKey, name("childD"));

        // Check that the session uses the new name ...
        CachedNode renamed = session1.getNode(childBKey);
        assertThat(renamed.getSegment(session1), is(segment("childD")));

        check(session1).node("/node");
        check(session1).node("/node/childA");
        check(session1).node("/node/childC");
        check(session1).node("/node/childD");
        check(session1).noNode("/node/childB");
        check(session1).children(node.getKey(), "childA", "childD", "childC");
    }
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  • org.modeshape.jcr.AccessControlManagerImpl
  • org.modeshape.jcr.cache.document.DocumentOptimizerTest
  • org.modeshape.jcr.cache.document.SessionNode
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  • org.modeshape.jcr.cache.document.WritableSessionCacheTest
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  • org.modeshape.jcr.JcrContentHandler
  • org.modeshape.jcr.JcrNode
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