Vladislav Novikov created IGNITE-25518:
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Summary: Snapshot restore fails with IllegalStateException when
duplicate cache group names are provided in the collection
Key: IGNITE-25518
URL: https://issues.apache.org/jira/browse/IGNITE-25518
Project: Ignite
Issue Type: Task
Reporter: Vladislav Novikov
Fix For: 2.18
Attachments: reproducer.patch
When calling {{restoreSnapshot}} and passing a collection of cache group names
that contains *duplicate entries* , an {{IllegalStateException}} is thrown with
the message:
{{{}(err) Failed to notify listener (is grid stopped?) [fut=GridFutureAdapter
[ignoreInterrupts=false, state=DONE,
res=o.a.i.i.processors.cache.persistence.snapshot.SnapshotPartitionsVerifyTaskResult@65754192,
hash=1714739685],
lsnr=o.a.i.i.processors.cache.persistence.snapshot.SnapshotRestoreProcess$$Lambda$1276/0x00000008008cac40@43ec83dc,
err=Duplicate key 280828085 (attempted merging values testCacheGrp and
testCacheGrp)]java.lang.IllegalStateException: Duplicate key 280828085
(attempted merging values testCacheGrp and testCacheGrp)
{}}}and the snapshot restore procedure freezes.
To reproduce the error, apply the patch attached here to master and run
{{{}SnapshotCompatibilityTest#testSnapshotRestore{}}}.
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