com.amazon.carbonado.txn

Interface TransactionMonitor

public interface TransactionMonitor

Is notified as transactions enter and exit. Implementation must be thread-safe.

Author:

Brian S O'Neill

See Also:

TransactionManager

Method Summary

Methods

Modifier and Type	Method and Description
void	entered(Transaction entered, Transaction parent) Called by a thread which has just entered a transaction.
void	exited(Transaction exited, Transaction active) Called by a thread which has just exited a transaction.

Method Detail

entered

void entered(Transaction entered,
           Transaction parent)

Called by a thread which has just entered a transaction.

Parameters:

entered - transaction just entered

parent - optional parent of transaction; is null for top level transactions

exited

void exited(Transaction exited,
          Transaction active)

Called by a thread which has just exited a transaction. Only the first invocation of the exit method is passed to this monitor.

Parameters:

exited - transaction just exited

active - optional transaction which is now active; is null if the outermost transaction scope exited