[IGNITE-10767] MVCC: Unknown page type error during scan query

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Won't Fix
• Component/s: mvcc
• Labels: mvcc_stability pagememory
• Assignee: Unassigned
• Reporter: Roman Kondakov
• Created: 20/Dec/18 17:14
• Updated: 25/Aug/23 08:29
• Resolved: 25/Aug/23 08:29

Description

Sometimes "Unknown page type: 1" error occurs during scan query execution.

Reproducer:
CacheMvccReplicatedSqlCoordinatorFailoverTest.testPutAllGetAll_SingleNode_RestartCoordinator_ScanDml_Persistence

Stack trace:

junit.framework.AssertionFailedError: Unexpected error: junit.framework.AssertionFailedError: Unexpected tx exception. java.lang.IllegalStateException: Unknown page type: 1 pageId: 0001000000000079
	at org.apache.ignite.internal.processors.cache.persistence.tree.BPlusTree.io(BPlusTree.java:5094)
	at org.apache.ignite.internal.processors.cache.persistence.tree.BPlusTree.access$200(BPlusTree.java:90)
	at org.apache.ignite.internal.processors.cache.persistence.tree.BPlusTree$AbstractForwardCursor.nextPage(BPlusTree.java:5366)
	at org.apache.ignite.internal.processors.cache.persistence.tree.BPlusTree$ForwardCursor.next(BPlusTree.java:5602)
	at org.apache.ignite.internal.processors.cache.IgniteCacheOffheapManagerImpl$6.onHasNext(IgniteCacheOffheapManagerImpl.java:989)
	at org.apache.ignite.internal.util.GridCloseableIteratorAdapter.hasNextX(GridCloseableIteratorAdapter.java:53)
	at org.apache.ignite.internal.util.lang.GridIteratorAdapter.hasNext(GridIteratorAdapter.java:45)
	at org.apache.ignite.internal.processors.cache.query.GridCacheQueryManager$ScanQueryIterator.advance(GridCacheQueryManager.java:2993)
	at org.apache.ignite.internal.processors.cache.query.GridCacheQueryManager$ScanQueryIterator.onHasNext(GridCacheQueryManager.java:2962)
	at org.apache.ignite.internal.util.GridCloseableIteratorAdapter.hasNextX(GridCloseableIteratorAdapter.java:53)
	at org.apache.ignite.internal.util.lang.GridIteratorAdapter.hasNext(GridIteratorAdapter.java:45)
	at org.apache.ignite.internal.processors.cache.query.GridCacheQueryAdapter$MvccTrackingIterator.hasNext(GridCacheQueryAdapter.java:963)
	at org.apache.ignite.internal.processors.cache.QueryCursorImpl.getAll(QueryCursorImpl.java:114)
	at org.apache.ignite.internal.processors.cache.mvcc.CacheMvccAbstractTest.readAllByMode(CacheMvccAbstractTest.java:1918)
	at org.apache.ignite.internal.processors.cache.mvcc.CacheMvccAbstractTest$5.apply(CacheMvccAbstractTest.java:1007)
	at org.apache.ignite.internal.processors.cache.mvcc.CacheMvccAbstractTest$5.apply(CacheMvccAbstractTest.java:983)
	at org.apache.ignite.internal.processors.cache.mvcc.CacheMvccAbstractTest$10.call(CacheMvccAbstractTest.java:1362)
	at org.apache.ignite.internal.processors.cache.mvcc.CacheMvccAbstractTest$10.call(CacheMvccAbstractTest.java:1357)
	at org.apache.ignite.testframework.GridTestThread.run(GridTestThread.java:84)

Issue Links

• Blocked: IGNITE-11289 BPlusTree.AbstractForwardCursor can use obsolete page
• links to: GitHub Pull Request #6024