[jira] [Commented] (OAK-3316) BTreeManager doesn't work

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    [ 
https://issues.apache.org/jira/browse/OAK-3316?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14723257#comment-14723257
 ] 

Michael Dürig commented on OAK-3316:
------------------------------------

Running above code I get the following stack trace:

{noformat}
javax.jcr.ItemExistsException: Node01

        at 
org.apache.jackrabbit.oak.jcr.session.NodeImpl$5.perform(NodeImpl.java:285)
        at 
org.apache.jackrabbit.oak.jcr.session.NodeImpl$5.perform(NodeImpl.java:262)
        at 
org.apache.jackrabbit.oak.jcr.delegate.SessionDelegate.perform(SessionDelegate.java:209)
        at 
org.apache.jackrabbit.oak.jcr.session.ItemImpl.perform(ItemImpl.java:112)
        at 
org.apache.jackrabbit.oak.jcr.session.NodeImpl.addNode(NodeImpl.java:262)
        at 
org.apache.jackrabbit.oak.jcr.session.NodeImpl.addNode(NodeImpl.java:247)
        at 
org.apache.jackrabbit.commons.flat.BTreeManager.createIntermediateNode(BTreeManager.java:305)
        at 
org.apache.jackrabbit.commons.flat.BTreeManager.split(BTreeManager.java:378)
        at 
org.apache.jackrabbit.commons.flat.BTreeManager.split(BTreeManager.java:176)
        at 
org.apache.jackrabbit.commons.flat.ItemSequence$NodeSequenceImpl.addNode(ItemSequence.java:406)
{noformat}

> BTreeManager doesn't work
> -------------------------
>
>                 Key: OAK-3316
>                 URL: https://issues.apache.org/jira/browse/OAK-3316
>             Project: Jackrabbit Oak
>          Issue Type: Bug
>    Affects Versions: 1.2.2
>         Environment: Adobe AEM 6.1
>            Reporter: Sam Shao
>
> See my codes below. It fails on 41 node.
> Session session = req.getResourceResolver().adaptTo(Session.class);
> Node contentNode = session.getNode("/content");
> Node testNode = contentNode.hasNode("test1") ? contentNode.getNode("test1") : 
> contentNode.addNode("test1");
> BTreeManager manager = new BTreeManager(testNode, 20, 40, 
> Rank.<String>comparableComparator(), true);
> NodeSequence nodes = ItemSequence.createNodeSequence(manager);
> for (int i = 0; i < 100; ++i) {
>     String name = "Node" + String.format("%02d", (i + 1));
>     writer.write("Creating node [" + name + "] ...");
>     nodes.addNode(name, NodeType.NT_UNSTRUCTURED);
>     writer.write(" Done.\n");
> }



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