Interface | Description |
---|---|
TxnStore |
A handler to answer transaction related calls that come into the metastore
server.
|
TxnStore.MutexAPI |
This is primarily designed to provide coarse grained mutex support to operations running
inside the Metastore (of which there could be several instances).
|
TxnStore.MutexAPI.LockHandle |
Class | Description |
---|---|
AcidCompactionHistoryService |
Purges obsolete items from compaction history data
|
AcidHouseKeeperService |
Performs background tasks for Transaction management in Hive.
|
AcidOpenTxnsCounterService |
Background running thread, periodically updating number of open transactions.
|
AcidWriteSetService |
Periodically cleans WriteSet tracking information used in Transaction management
|
CompactionInfo |
Information on a possible or running compaction.
|
TxnDbUtil |
Utility methods for creating and destroying txn database/schema, plus methods for
querying against metastore tables.
|
TxnUtils |
Enum | Description |
---|---|
TxnStore.MUTEX_KEY |
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