Marcel Reutegger created OAK-8207:
-------------------------------------
Summary: Read-only DocumentNodeStore tries to create root document
Key: OAK-8207
URL: https://issues.apache.org/jira/browse/OAK-8207
Project: Jackrabbit Oak
Issue Type: Bug
Components: documentmk
Reporter: Marcel Reutegger
Assignee: Marcel Reutegger
When connecting a read-only DocumentNodeStore to a DocumentStore with an empty
{{nodes}} collection, the DocumentNodeStore tries to create the root document.
The operation then fails with something like:
{noformat}
Exception in thread "main"
org.apache.jackrabbit.oak.plugins.document.DocumentStoreException: Method -
createOrUpdate. Params: [nodes, [key: 0:/ new
{_deleted.r16a020ebbbf-0-0=SET_MAP_ENTRY false,
_commitRoot.r16a020ebbbf-0-0=SET_MAP_ENTRY 0, _modified=MAX 1554812680}]]
at
org.apache.jackrabbit.oak.plugins.document.DocumentStoreException.asDocumentStoreException(DocumentStoreException.java:179)
at
org.apache.jackrabbit.oak.plugins.document.DocumentStoreException.convert(DocumentStoreException.java:131)
at
org.apache.jackrabbit.oak.plugins.document.DocumentStoreException.convert(DocumentStoreException.java:114)
at
org.apache.jackrabbit.oak.plugins.document.Commit.applyToDocumentStore(Commit.java:425)
at
org.apache.jackrabbit.oak.plugins.document.Commit.applyToDocumentStoreWithTiming(Commit.java:280)
at
org.apache.jackrabbit.oak.plugins.document.Commit.applyToDocumentStore(Commit.java:264)
at
org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore.<init>(DocumentNodeStore.java:624)
at
org.apache.jackrabbit.oak.plugins.document.DocumentNodeStoreBuilder.build(DocumentNodeStoreBuilder.java:174)
at
org.apache.jackrabbit.oak.run.ClusterNodesCommand.execute(ClusterNodesCommand.java:65)
at org.apache.jackrabbit.oak.run.Main.main(Main.java:49)
Caused by: java.lang.UnsupportedOperationException: Method - createOrUpdate.
Params: [nodes, [key: 0:/ new {_deleted.r16a020ebbbf-0-0=SET_MAP_ENTRY false,
_commitRoot.r16a020ebbbf-0-0=SET_MAP_ENTRY 0, _modified=MAX 1554812680}]]
at
org.apache.jackrabbit.oak.plugins.document.util.ReadOnlyDocumentStoreWrapperFactory$1.invoke(ReadOnlyDocumentStoreWrapperFactory.java:38)
at com.sun.proxy.$Proxy0.createOrUpdate(Unknown Source)
at
org.apache.jackrabbit.oak.plugins.document.Commit.applyToDocumentStore(Commit.java:365)
... 6 more
{noformat}
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