org.apache.hudi.client.transaction

Class DirectMarkerTransactionManager

java.lang.Object

org.apache.hudi.client.transaction.TransactionManager

org.apache.hudi.client.transaction.DirectMarkerTransactionManager

All Implemented Interfaces:

Serializable

public class DirectMarkerTransactionManager
extends TransactionManager

This class allows clients to start and end transactions for creating direct marker, used by `SimpleTransactionDirectMarkerBasedDetectionStrategy`, when early conflict detection is enabled. Anything done between a start and end transaction is guaranteed to be atomic.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.hudi.client.transaction.TransactionManager

currentTxnOwnerInstant, isLockRequired, lockManager, LOG

Constructor Summary

Constructors

Constructor and Description
DirectMarkerTransactionManager(HoodieWriteConfig config, HoodieStorage storage, String partitionPath, String fileId)

Method Summary

Modifier and Type	Method and Description
void	beginTransaction(String newTxnOwnerInstantTime, InstantGenerator instantGenerator)
void	endTransaction(String currentTxnOwnerInstantTime, InstantGenerator instantGenerator)

Methods inherited from class org.apache.hudi.client.transaction.TransactionManager

beginTransaction, close, endTransaction, getCurrentTransactionOwner, getLastCompletedTransactionOwner, getLockManager, isLockRequired, reset

Methods inherited from class java.lang.Object

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

Constructor Detail

DirectMarkerTransactionManager

public DirectMarkerTransactionManager(HoodieWriteConfig config,
                                      HoodieStorage storage,
                                      String partitionPath,
                                      String fileId)

Method Detail

beginTransaction

public void beginTransaction(String newTxnOwnerInstantTime,
                             InstantGenerator instantGenerator)

endTransaction

public void endTransaction(String currentTxnOwnerInstantTime,
                           InstantGenerator instantGenerator)