org.apache.seata.rm.datasource.exec

Class MultiUpdateExecutor<T,S extends Statement>

java.lang.Object

org.apache.seata.rm.datasource.exec.BaseTransactionalExecutor<T,S>

org.apache.seata.rm.datasource.exec.AbstractDMLBaseExecutor<T,S>

org.apache.seata.rm.datasource.exec.MultiUpdateExecutor<T,S>

Type Parameters:

T - the type parameter

S - the type parameter

All Implemented Interfaces:

Executor<T>

Direct Known Subclasses:

SqlServerMultiUpdateExecutor

public class MultiUpdateExecutor<T,S extends Statement>
extends AbstractDMLBaseExecutor<T,S>

The type MultiSql executor.

Field Summary

Fields inherited from class org.apache.seata.rm.datasource.exec.AbstractDMLBaseExecutor

GROUP_BY, WHERE

Fields inherited from class org.apache.seata.rm.datasource.exec.BaseTransactionalExecutor

sqlRecognizer, sqlRecognizers, statementCallback, statementProxy

Constructor Summary

Constructors

Constructor and Description
MultiUpdateExecutor(StatementProxy<S> statementProxy, StatementCallback<T,S> statementCallback, List<SQLRecognizer> sqlRecognizers) Instantiates a new Multi update executor.

Method Summary

Modifier and Type	Method and Description
protected TableRecords	afterImage(TableRecords beforeImage) After image table records.
protected TableRecords	beforeImage() Before image table records.
protected String	buildSuffixSql(String whereCondition)

Methods inherited from class org.apache.seata.rm.datasource.exec.AbstractDMLBaseExecutor

doExecute, executeAutoCommitFalse, executeAutoCommitTrue

Methods inherited from class org.apache.seata.rm.datasource.exec.BaseTransactionalExecutor

buildLimitCondition, buildLockKey, buildOrderCondition, buildTableRecords, buildTableRecords, buildUndoItem, buildWhereCondition, containPK, containsPK, containsPK, execute, getColumnNameInSQL, getColumnNamesInSQL, getColumnNamesInSQLList, getColumnNamesWithTablePrefix, getColumnNamesWithTablePrefixList, getColumnNameWithTablePrefix, getDbType, getFromTableInSQL, getNeedColumns, getStandardPkColumnName, getTableMeta, getTableMeta, prepareUndoLog, validPk

Methods inherited from class java.lang.Object

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

Constructor Detail

MultiUpdateExecutor

public MultiUpdateExecutor(StatementProxy<S> statementProxy,
                           StatementCallback<T,S> statementCallback,
                           List<SQLRecognizer> sqlRecognizers)

Instantiates a new Multi update executor.

Parameters:

statementProxy - the statement proxy

statementCallback - the statement callback

sqlRecognizers - the sql recognizers

Method Detail

beforeImage

protected TableRecords beforeImage()
                            throws SQLException

Description copied from class: AbstractDMLBaseExecutor

Before image table records.

Specified by:

beforeImage in class AbstractDMLBaseExecutor<T,S extends Statement>

Returns:

the table records

Throws:

SQLException - the sql exception

afterImage

protected TableRecords afterImage(TableRecords beforeImage)
                           throws SQLException

Description copied from class: AbstractDMLBaseExecutor

After image table records.

Specified by:

afterImage in class AbstractDMLBaseExecutor<T,S extends Statement>

Parameters:

beforeImage - the before image

Returns:

the table records

Throws:

SQLException - the sql exception

buildSuffixSql

protected String buildSuffixSql(String whereCondition)