Package io.debezium.connector.oracle.logminer.processor.ehcache

Class EhcacheTransaction

java.lang.Object

io.debezium.connector.oracle.logminer.processor.AbstractTransaction

io.debezium.connector.oracle.logminer.processor.ehcache.EhcacheTransaction

All Implemented Interfaces:

Transaction

public class EhcacheTransaction
extends AbstractTransaction

A AbstractTransaction implementation for Ehcache off-heap caches.

Author:

Chris Cranford

Field Summary

Fields

Modifier and Type	Field	Description
private int	numberOfEvents

Constructor Summary

Constructors

Constructor	Description
EhcacheTransaction(String transactionId, Scn startScn, Instant changeTime, String userName, Integer redoThread)
EhcacheTransaction(String transactionId, Scn startScn, Instant changeTime, String userName, Integer redoThread, int numberOfEvents)

Method Summary

Modifier and Type	Method	Description
int	getNextEventId()	Helper method to get the next event identifier for the transaction.
int	getNumberOfEvents()	Get the number of events participating in the transaction.
void	start()	Helper method that resets the event identifier back to 0.

Methods inherited from class io.debezium.connector.oracle.logminer.processor.AbstractTransaction

equals, getChangeTime, getRedoThreadId, getStartScn, getTransactionId, getUserName, hashCode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface io.debezium.connector.oracle.logminer.processor.Transaction

getEventId

Field Details

numberOfEvents

private int numberOfEvents

Constructor Details

EhcacheTransaction

public EhcacheTransaction(String transactionId,
 Scn startScn,
 Instant changeTime,
 String userName,
 Integer redoThread)

EhcacheTransaction

public EhcacheTransaction(String transactionId,
 Scn startScn,
 Instant changeTime,
 String userName,
 Integer redoThread,
 int numberOfEvents)

Method Details

getNumberOfEvents

public int getNumberOfEvents()

Description copied from interface: Transaction

Get the number of events participating in the transaction.

Returns:

the number of transaction events

getNextEventId

public int getNextEventId()

Description copied from interface: Transaction

Helper method to get the next event identifier for the transaction.

Returns:

the next event identifier

start

public void start()

Description copied from interface: Transaction

Helper method that resets the event identifier back to 0.

This should be called when a transaction START event is detected in the event stream. This is required when LOB support is enabled to facilitate the re-mining of existing events.