org.apache.seata.rm.datasource.undo.dm

Class DmUndoUpdateExecutor

java.lang.Object

org.apache.seata.rm.datasource.undo.AbstractUndoExecutor

org.apache.seata.rm.datasource.undo.dm.DmUndoUpdateExecutor

public class DmUndoUpdateExecutor
extends AbstractUndoExecutor

The type dm undo update executor.

Field Summary

Fields inherited from class org.apache.seata.rm.datasource.undo.AbstractUndoExecutor

IS_UNDO_DATA_VALIDATION_ENABLE, sqlUndoLog

Constructor Summary

Constructors

Constructor and Description
DmUndoUpdateExecutor(SQLUndoLog sqlUndoLog) Instantiates a new My sql undo update executor.

Method Summary

Modifier and Type	Method and Description
protected String	buildUndoSQL() Build undo sql string.
protected TableRecords	getUndoRows() Gets undo rows.

Methods inherited from class org.apache.seata.rm.datasource.undo.AbstractUndoExecutor

buildCheckSql, dataValidationAndGoOn, executeOn, getOrderedPkList, getSqlUndoLog, parsePkValues, parsePkValues, queryCurrentRecords, undoPrepare

Methods inherited from class java.lang.Object

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

Constructor Detail

DmUndoUpdateExecutor

public DmUndoUpdateExecutor(SQLUndoLog sqlUndoLog)

Instantiates a new My sql undo update executor.

Parameters:

sqlUndoLog - the sql undo log

Method Detail

buildUndoSQL

protected String buildUndoSQL()

Description copied from class: AbstractUndoExecutor

Build undo sql string.

Specified by:

buildUndoSQL in class AbstractUndoExecutor

Returns:

the string

getUndoRows

protected TableRecords getUndoRows()

Description copied from class: AbstractUndoExecutor

Gets undo rows.

Specified by:

getUndoRows in class AbstractUndoExecutor

Returns:

the undo rows