Kirill Tkalenko created IGNITE-15026:
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Summary: Remove storage of physical page ids in a
DurableBackgroundCleanupIndexTreeTask
Key: IGNITE-15026
URL: https://issues.apache.org/jira/browse/IGNITE-15026
Project: Ignite
Issue Type: Improvement
Components: persistence, sql
Reporter: Kirill Tkalenko
Assignee: Kirill Tkalenko
Fix For: 2.12
DurableBackgroundCleanupIndexTreeTask does one bad thing - it stores page id
into a logical metastorage record. BUT, there are no guarantees that this page
exists in current checkpoint state on the storage device.
Imagine that someone waits for checkpoint, then before the next checkpoint they
create SQL index, then drop it and end the process with "kill -9". There's a
chance that something like this could happen by accident.
Then page id in DurableBackgroundCleanupIndexTreeTask will either point to a
nonexistent page (trace 1) or to the existing page that has nothing to do with
meta tree (trace 2).
{noformat}
java.lang.ArrayIndexOutOfBoundsException: 4937
at
org.apache.ignite.internal.processors.cache.persistence.file.FilePageStoreManager.getStore(FilePageStoreManager.java:1085)
at
org.apache.ignite.internal.processors.cache.persistence.pagemem.PageReadWriteManagerImpl.read(PageReadWriteManagerImpl.java:65)
at
org.apache.ignite.internal.processors.cache.persistence.file.FilePageStoreManager.read(FilePageStoreManager.java:510)
at
org.apache.ignite.internal.processors.cache.persistence.pagemem.PageMemoryImpl.acquirePage(PageMemoryImpl.java:871)
at
org.apache.ignite.internal.processors.cache.persistence.pagemem.PageMemoryImpl.acquirePage(PageMemoryImpl.java:697)
at
org.apache.ignite.internal.processors.cache.persistence.pagemem.PageMemoryImpl.acquirePage(PageMemoryImpl.java:686)
at
org.apache.ignite.internal.processors.cache.persistence.DataStructure.acquirePage(DataStructure.java:185)
at
org.apache.ignite.internal.processors.cache.persistence.tree.BPlusTree.acquirePage(BPlusTree.java:6061)
at
org.apache.ignite.internal.processors.cache.persistence.tree.BPlusTree.destroyDownPages(BPlusTree.java:2607)
at
org.apache.ignite.internal.processors.cache.persistence.tree.BPlusTree.destroy(BPlusTree.java:2555)
at
org.apache.ignite.internal.processors.query.h2.DurableBackgroundCleanupIndexTreeTask.execute(DurableBackgroundCleanupIndexTreeTask.java:231)
at
org.apache.ignite.internal.processors.localtask.DurableBackgroundTasksProcessor$1.body(DurableBackgroundTasksProcessor.java:121)
at
org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:119)
at java.lang.Thread.run(Thread.java:748)
{noformat}
{noformat}
4d11-9351-08a40b89548c
java.lang.IllegalStateException: Failed to get page IO instance (page content
is corrupted)
at
org.apache.ignite.internal.processors.cache.persistence.tree.io.IOVersions.forVersion(IOVersions.java:84)
at
org.apache.ignite.internal.processors.cache.persistence.tree.io.IOVersions.forPage(IOVersions.java:96)
at
org.apache.ignite.internal.processors.query.h2.database.H2Tree.getMetaInfo(H2Tree.java:508)
at
org.apache.ignite.internal.processors.query.h2.database.H2Tree.<init>(H2Tree.java:240)
at
org.apache.ignite.internal.processors.query.h2.DurableBackgroundCleanupIndexTreeTask$H2TreeToDestroy.<init>(DurableBackgroundCleanupIndexTreeTask.java:359)
at
org.apache.ignite.internal.processors.query.h2.DurableBackgroundCleanupIndexTreeTask.execute(DurableBackgroundCleanupIndexTreeTask.java:208)
at
org.apache.ignite.internal.processors.localtask.DurableBackgroundTasksProcessor$1.body(DurableBackgroundTasksProcessor.java:121)
at
org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:119)
at java.lang.Thread.run(Thread.java:748)
{noformat}
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