Sam Hutchins created DERBY-7114:
-----------------------------------
Summary: class org.apache.derby.iapi.store.raw.PageKey cannot be
cast to class org.apache.derby.iapi.store.raw.ContainerKey
Key: DERBY-7114
URL: https://issues.apache.org/jira/browse/DERBY-7114
Project: Derby
Issue Type: Bug
Affects Versions: 10.14.2.0
Environment: Java 8/11, Windows/macOS
Reporter: Sam Hutchins
Hi,
We're using the embedded driver, and we sometimes see this exception in the
wild:
{code:java}
java.lang.RuntimeException: java.sql.SQLException: Java exception: 'class
org.apache.derby.iapi.store.raw.PageKey cannot be cast to class
org.apache.derby.iapi.store.raw.ContainerKey
(org.apache.derby.iapi.store.raw.PageKey and
org.apache.derby.iapi.store.raw.ContainerKey are in unnamed module of loader
'app'): java.lang.ClassCastException'.java.lang.RuntimeException:
java.sql.SQLException: Java exception: 'class
org.apache.derby.iapi.store.raw.PageKey cannot be cast to class
org.apache.derby.iapi.store.raw.ContainerKey
(org.apache.derby.iapi.store.raw.PageKey and
org.apache.derby.iapi.store.raw.ContainerKey are in unnamed module of loader
'app'): java.lang.ClassCastException'. at
uk.co.screamingfrog.db.utils.DBHelpers.handleSQLException(SourceFile:68)
~[dbutils-1.0-SNAPSHOT.jar:?] at
uk.co.screamingfrog.seospider.db.LinksTableOperations.a(SourceFile:341)
~[ScreamingFrogSEOSpider.jar:?] at
uk.co.screamingfrog.seospider.db.LinksTableOperations.b(SourceFile:215)
~[ScreamingFrogSEOSpider.jar:?] at
uk.co.screamingfrog.seospider.storage.db.k.c(SourceFile:82)
~[ScreamingFrogSEOSpider.jar:?] at java.util.HashMap.computeIfAbsent(Unknown
Source) ~[?:?] at uk.co.screamingfrog.seospider.storage.db.k.b(SourceFile:76)
~[ScreamingFrogSEOSpider.jar:?] at
uk.co.screamingfrog.seospider.storage.db.k.a(SourceFile:41)
~[ScreamingFrogSEOSpider.jar:?] at
uk.co.screamingfrog.seospider.g.f.b(SourceFile:184)
~[ScreamingFrogSEOSpider.jar:?] at
uk.co.screamingfrog.seospider.g.f.a(SourceFile:81)
~[ScreamingFrogSEOSpider.jar:?] at
uk.co.screamingfrog.seospider.g.f.f(SourceFile:56)
~[ScreamingFrogSEOSpider.jar:?] at
uk.co.screamingfrog.seospider.g.m.h_(SourceFile:58)
~[ScreamingFrogSEOSpider.jar:?] at
uk.co.screamingfrog.seospider.h.d.c(SourceFile:22)
~[ScreamingFrogSEOSpider.jar:?] at
uk.co.screamingfrog.seospider.h.e.c(SourceFile:66)
~[ScreamingFrogSEOSpider.jar:?] at seo.spider.spider.a.n(SourceFile:114)
~[ScreamingFrogSEOSpider.jar:?] at seo.spider.spider.a.k(SourceFile:91)
~[ScreamingFrogSEOSpider.jar:?] at
uk.co.screamingfrog.utils.utils.PriorityRunnable.run(SourceFile:25)
~[utils-1.0-SNAPSHOT.jar:?] at
java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) ~[?:?] at
java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) ~[?:?] at
java.lang.Thread.run(Unknown Source) [?:?]Caused by: java.sql.SQLException:
Java exception: 'class org.apache.derby.iapi.store.raw.PageKey cannot be cast
to class org.apache.derby.iapi.store.raw.ContainerKey
(org.apache.derby.iapi.store.raw.PageKey and
org.apache.derby.iapi.store.raw.ContainerKey are in unnamed module of loader
'app'): java.lang.ClassCastException'. at
org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)
~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)
~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.jdbc.Util.seeNextException(Unknown Source)
~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.jdbc.Util.javaException(Unknown Source)
~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source) ~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source) ~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.jdbc.EmbedResultSet.closeOnTransactionError(Unknown
Source) ~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.jdbc.EmbedResultSet.movePosition(Unknown Source)
~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.jdbc.EmbedResultSet.next(Unknown Source)
~[derby-10.14.2.0.jar:?] at
uk.co.screamingfrog.seospider.db.LinksTableOperations.a(SourceFile:314)
~[ScreamingFrogSEOSpider.jar:?] ... 17 moreCaused by:
org.apache.derby.iapi.error.StandardException: Java exception: 'class
org.apache.derby.iapi.store.raw.PageKey cannot be cast to class
org.apache.derby.iapi.store.raw.ContainerKey
(org.apache.derby.iapi.store.raw.PageKey and
org.apache.derby.iapi.store.raw.ContainerKey are in unnamed module of loader
'app'): java.lang.ClassCastException'. at
org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.jdbc.SQLExceptionFactory.wrapArgsForTransportAcrossDRDA(Unknown
Source) ~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)
~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)
~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.jdbc.Util.seeNextException(Unknown Source)
~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.jdbc.Util.javaException(Unknown Source)
~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown
Source) ~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown
Source) ~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.jdbc.ConnectionChild.handleException(Unknown Source)
~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.jdbc.EmbedResultSet.closeOnTransactionError(Unknown
Source) ~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.jdbc.EmbedResultSet.movePosition(Unknown Source)
~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.jdbc.EmbedResultSet.next(Unknown Source)
~[derby-10.14.2.0.jar:?] at
uk.co.screamingfrog.seospider.db.LinksTableOperations.a(SourceFile:314)
~[ScreamingFrogSEOSpider.jar:?] ... 17 moreCaused by:
java.lang.ClassCastException: class org.apache.derby.iapi.store.raw.PageKey
cannot be cast to class org.apache.derby.iapi.store.raw.ContainerKey
(org.apache.derby.iapi.store.raw.PageKey and
org.apache.derby.iapi.store.raw.ContainerKey are in unnamed module of loader
'app') at
org.apache.derby.impl.store.raw.data.FileContainer.setIdentity(Unknown Source)
~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.services.cache.ConcurrentCache.find(Unknown Source)
~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.store.raw.data.FileContainer.getUserPage(Unknown Source)
~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.store.raw.data.FileContainer.getPage(Unknown Source)
~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.store.raw.data.BaseContainerHandle.getPage(Unknown
Source) ~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.store.access.btree.ControlRow.get(Unknown Source)
~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.store.access.btree.ControlRow.get(Unknown Source)
~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.store.access.btree.BranchControlRow.getChildPageAtSlot(Unknown
Source) ~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.store.access.btree.BranchControlRow.search(Unknown
Source) ~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.store.access.btree.BranchControlRow.search(Unknown
Source) ~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.store.access.btree.BTreeScan.positionAtStartForForwardScan(Unknown
Source) ~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.store.access.btree.BTreeForwardScan.positionAtStartPosition(Unknown
Source) ~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.store.access.btree.BTreeForwardScan.fetchRows(Unknown
Source) ~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.store.access.btree.BTreeScan.fetchNext(Unknown Source)
~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.sql.execute.TableScanResultSet.loopControl(Unknown
Source) ~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.sql.execute.TableScanResultSet.getNextRowCore(Unknown
Source) ~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.sql.execute.IndexRowToBaseRowResultSet.getNextRowCore(Unknown
Source) ~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.sql.execute.NestedLoopJoinResultSet.getNextRowCore(Unknown
Source) ~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.sql.execute.BasicNoPutResultSetImpl.getNextRow(Unknown
Source) ~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.jdbc.EmbedResultSet.movePosition(Unknown Source)
~[derby-10.14.2.0.jar:?] at
org.apache.derby.impl.jdbc.EmbedResultSet.next(Unknown Source)
~[derby-10.14.2.0.jar:?] at
uk.co.screamingfrog.seospider.db.LinksTableOperations.a(SourceFile:314)
~[ScreamingFrogSEOSpider.jar:?] ... 17 more {code}
We've seen it happen in 2 separate products, and with multiple paths in. I'm
not sure how to reproduce it though, I'm afraid.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
