org.apache.hudi.client.transaction

Class TransactionManager

java.lang.Object

org.apache.hudi.client.transaction.TransactionManager

All Implemented Interfaces:

Serializable

public class TransactionManager
extends Object
implements Serializable

This class allows clients to start and end transactions. Anything done between a start and end transaction is guaranteed to be atomic.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
TransactionManager(HoodieWriteConfig config, org.apache.hadoop.fs.FileSystem fs)

Method Summary

Modifier and Type	Method and Description
void	beginTransaction(Option<HoodieInstant> newTxnOwnerInstant, Option<HoodieInstant> lastCompletedTxnOwnerInstant)
void	close()
void	endTransaction(Option<HoodieInstant> currentTxnOwnerInstant)
Option<HoodieInstant>	getCurrentTransactionOwner()
Option<HoodieInstant>	getLastCompletedTransactionOwner()
LockManager	getLockManager()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TransactionManager

public TransactionManager(HoodieWriteConfig config,
                          org.apache.hadoop.fs.FileSystem fs)

Method Detail

beginTransaction

public void beginTransaction(Option<HoodieInstant> newTxnOwnerInstant,
                             Option<HoodieInstant> lastCompletedTxnOwnerInstant)

endTransaction

public void endTransaction(Option<HoodieInstant> currentTxnOwnerInstant)

close

public void close()

getLockManager

public LockManager getLockManager()

getLastCompletedTransactionOwner

public Option<HoodieInstant> getLastCompletedTransactionOwner()

getCurrentTransactionOwner

public Option<HoodieInstant> getCurrentTransactionOwner()