# Package org.apache.ignite.internal.processors.cache.verify

Class Summary
CacheInfo: Cache info DTO.
CollectConflictPartitionKeysTask
CollectConflictPartitionKeysTask.CollectPartitionEntryHashesJob
ContentionClosure
ContentionInfo
IdleVerifyDumpResult: Encapsulates result of `VerifyBackupPartitionsDumpTask`.
IdleVerifyResultV2: Encapsulates result of `VerifyBackupPartitionsTaskV2`.
IdleVerifyUtility: Utility class for idle verify command.
IdleVerifyUtility.IdleChecker: Idle checker.
PartitionEntryHashRecord
PartitionHashRecord: Record containing partition checksum, primary flag and consistent ID of owner.
PartitionHashRecordV2: Record containing partition checksum, primary flag and consistent ID of owner.
PartitionKey: Partition key - pair of cache group ID and partition ID.
PartitionKeyV2: Partition key - pair of cache group ID and partition ID.
RetrieveConflictPartitionValuesTask
RetrieveConflictPartitionValuesTask.RetrieveConflictValuesJob
VerifyBackupPartitionsDumpTask: Task for collection checksums primary and backup partitions of specified caches.
VerifyBackupPartitionsTask: Deprecated Legacy version of `VerifyBackupPartitionsTaskV2`.
VerifyBackupPartitionsTaskV2: Task for comparing update counters and checksums between primary and backup partitions of specified caches.
ViewCacheClosure: View cache closure.

Enum Summary
PartitionHashRecordV2.PartitionState

Exception Summary
GridNotIdleException: This exception defines not idle cluster state, when idle state expected.
IdleVerifyException: This exception is used to collect exceptions occured in `VerifyBackupPartitionsTaskV2` execution.
NoMatchingCachesException: Runtime exception that can be thrown in `VerifyBackupPartitionsTaskV2` when no caches matching given filter options can be found.

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Ignite Database and Caching Platform | : ver. 2.12.0
Release Date | : January 10 2022