org.apache.seata.rm.datasource.exec.mysql

Class MySQLInsertOnDuplicateUpdateExecutor

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.BaseInsertExecutor

org.apache.seata.rm.datasource.exec.mysql.MySQLInsertExecutor

org.apache.seata.rm.datasource.exec.mysql.MySQLInsertOnDuplicateUpdateExecutor

All Implemented Interfaces:

Executor, InsertExecutor, Defaultable

Direct Known Subclasses:

MariadbInsertOnDuplicateUpdateExecutor, PolarDBXInsertOnDuplicateUpdateExecutor

@LoadLevel(name="mysql",
           scope=PROTOTYPE)
public class MySQLInsertOnDuplicateUpdateExecutor
extends MySQLInsertExecutor
implements Defaultable

Field Summary

Fields inherited from class org.apache.seata.rm.datasource.exec.mysql.MySQLInsertExecutor

ERR_SQL_STATE, logger, RESOURCE_ID_STEP_CACHE

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

PLACEHOLDER

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
MySQLInsertOnDuplicateUpdateExecutor(StatementProxy statementProxy, StatementCallback statementCallback, SQLRecognizer sqlRecognizer)

Method Summary

Modifier and Type	Method and Description
protected TableRecords	afterImage(TableRecords beforeImage) After image table records.
TableRecords	beforeImage() Before image table records.
Map<String,ArrayList<Object>>	buildImageParameters(SQLInsertRecognizer recognizer) build sql params
String	buildImageSQL(TableMeta tableMeta) build image sql
TableRecords	buildTableRecords2(TableMeta tableMeta, String selectSQL, ArrayList<List<Object>> paramAppenderList, List<Object> primaryKeys) build TableRecords
protected SQLUndoLog	buildUndoItem(SQLType sqlType, TableRecords beforeImage, TableRecords afterImage) build a SQLUndoLog
protected void	buildUndoItemAll(ConnectionProxy connectionProxy, TableRecords beforeImage, TableRecords afterImage) build a SQLUndoLog
protected Object	executeAutoCommitFalse(Object[] args) Execute auto commit false t.
ArrayList<List<Object>>	getParamAppenderList()
String	getSelectSQL()
protected void	prepareUndoLogAll(TableRecords beforeImage, TableRecords afterImage) prepare undo log.

Methods inherited from class org.apache.seata.rm.datasource.exec.mysql.MySQLInsertExecutor

autoGeneratePks, canAutoIncrement, getPkValues, getPkValuesByAuto, getPkValuesByColumn, getPkValuesByDefault, getPkValuesByDefault

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

checkPkValues, checkPkValuesForMultiPk, checkPkValuesForSinglePk, containsColumns, containsPK, getGeneratedKeys, getGeneratedKeys, getPkIndex, getPkValuesBySequence, getPkValuesBySequence, parsePkValuesFromStatement

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

doExecute, 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

Methods inherited from interface org.apache.seata.sqlparser.struct.Defaultable

getPkValuesByDefault, getPkValuesByDefault

Methods inherited from interface org.apache.seata.rm.datasource.exec.Executor

execute

Constructor Detail

MySQLInsertOnDuplicateUpdateExecutor

public MySQLInsertOnDuplicateUpdateExecutor(StatementProxy statementProxy,
                                            StatementCallback statementCallback,
                                            SQLRecognizer sqlRecognizer)

Method Detail

getSelectSQL

public String getSelectSQL()

getParamAppenderList

public ArrayList<List<Object>> getParamAppenderList()

executeAutoCommitFalse

protected Object executeAutoCommitFalse(Object[] args)
                                 throws Exception

Execute auto commit false t.

Overrides:

executeAutoCommitFalse in class AbstractDMLBaseExecutor

Parameters:

args - the args

Returns:

the t

Throws:

Exception - the exception

prepareUndoLogAll

protected void prepareUndoLogAll(TableRecords beforeImage,
                                 TableRecords afterImage)

prepare undo log.

Parameters:

beforeImage - the before image

afterImage - the after image

buildUndoItemAll

protected void buildUndoItemAll(ConnectionProxy connectionProxy,
                                TableRecords beforeImage,
                                TableRecords afterImage)

build a SQLUndoLog

Parameters:

beforeImage - the before image

afterImage - the after image

buildUndoItem

protected SQLUndoLog buildUndoItem(SQLType sqlType,
                                   TableRecords beforeImage,
                                   TableRecords afterImage)

build a SQLUndoLog

Parameters:

sqlType -

beforeImage -

afterImage -

Returns:

sqlUndoLog the sql undo log

afterImage

protected TableRecords afterImage(TableRecords beforeImage)
                           throws SQLException

Description copied from class: AbstractDMLBaseExecutor

After image table records.

Overrides:

afterImage in class BaseInsertExecutor

Parameters:

beforeImage - the before image

Returns:

the table records

Throws:

SQLException - the sql exception

beforeImage

public TableRecords beforeImage()
                         throws SQLException

Description copied from class: AbstractDMLBaseExecutor

Before image table records.

Overrides:

beforeImage in class BaseInsertExecutor

Returns:

the table records

Throws:

SQLException - the sql exception

buildTableRecords2

public TableRecords buildTableRecords2(TableMeta tableMeta,
                                       String selectSQL,
                                       ArrayList<List<Object>> paramAppenderList,
                                       List<Object> primaryKeys)
                                throws SQLException

build TableRecords

Parameters:

tableMeta - the meta info of table

selectSQL - the sql to select images

paramAppenderList - the param list

primaryKeys - the primary keys

Returns:

the table records

Throws:

SQLException - then execute fail

buildImageSQL

public String buildImageSQL(TableMeta tableMeta)

build image sql

Parameters:

tableMeta - the meta info of table

Returns:

image sql

buildImageParameters

public Map<String,ArrayList<Object>> buildImageParameters(SQLInsertRecognizer recognizer)

build sql params

Parameters:

recognizer - the sql recognizer

Returns:

map, key is column, value is paramperter