- acquireLocks
Acquire all of the locks needed by a query. If used with a query that requires
transactions, this sh
- closeTxnManager
This call closes down the transaction manager. All open transactions are
aborted. If no transactions
- commitTxn
Commit the current transaction. This will release all locks obtained in
#acquireLocks(org.apache.had
- getLockManager
Get the lock manager. This must be used rather than instantiating an instance of
the lock manager di
- getValidTxns
Get the transactions that are currently valid. The resulting ValidTxnList object
is a thrift object
- openTxn
Open a new transaction.
- rollbackTxn
Abort the current transaction. This will release all locks obtained in
#acquireLocks(org.apache.hado
- getCurrentTxnId
if isTxnOpen(), returns the currently active transaction ID
- heartbeat
Send a heartbeat to the transaction management storage so other Hive clients
know that the transacti
- supportsAcid
Indicate whether this transaction manager supports ACID operations
- useNewShowLocksFormat
Indicate whether this transaction manager returns information about locks in the
new format for show
- getTableWriteId
if isTxnOpen(), returns the table write ID associated with current active
transaction.