org.apache.seata.rm.datasource.exec

Class BaseInsertExecutor<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.BaseInsertExecutor<T,S>

All Implemented Interfaces:

Executor<T>, InsertExecutor<T>

Direct Known Subclasses:

DmInsertExecutor, MySQLInsertExecutor, OracleInsertExecutor, PostgresqlInsertExecutor, SqlServerInsertExecutor

public abstract class BaseInsertExecutor<T,S extends Statement>
extends AbstractDMLBaseExecutor<T,S>
implements InsertExecutor<T>

The Base Insert Executor.

Field Summary

Fields

Modifier and Type	Field and Description
protected static String	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
BaseInsertExecutor(StatementProxy<S> statementProxy, StatementCallback<T,S> statementCallback, SQLRecognizer sqlRecognizer) Instantiates a new Abstract dml base 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 boolean	checkPkValues(Map<String,List<Object>> pkValues, boolean ps) Check pk values boolean.
protected boolean	checkPkValuesForMultiPk(Map<String,List<Object>> pkValues) check pk values for multi Pk At most one null per row.
protected boolean	checkPkValuesForSinglePk(List<Object> pkValues, boolean ps) check pk values for single pk
protected boolean	containsColumns() judge sql specify column
protected boolean	containsPK()
List<Object>	getGeneratedKeys() Deprecated.
List<Object>	getGeneratedKeys(String pkKey) default get generated keys.
protected Map<String,Integer>	getPkIndex() get pk index
protected List<Object>	getPkValuesBySequence(SqlSequenceExpr expr) Deprecated.
protected List<Object>	getPkValuesBySequence(SqlSequenceExpr expr, String pkKey) the modify for test
protected Map<String,List<Object>>	parsePkValuesFromStatement() parse primary key value from statement.

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

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

getPkValues, getPkValuesByColumn

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

execute

Field Detail

PLACEHOLDER

protected static final String PLACEHOLDER

See Also:

Constant Field Values

Constructor Detail

BaseInsertExecutor

public BaseInsertExecutor(StatementProxy<S> statementProxy,
                          StatementCallback<T,S> statementCallback,
                          SQLRecognizer sqlRecognizer)

Instantiates a new Abstract dml base executor.

Parameters:

statementProxy - the statement proxy

statementCallback - the statement callback

sqlRecognizer - the sql recognizer

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

containsPK

protected boolean containsPK()

containsColumns

protected boolean containsColumns()

judge sql specify column

Returns:

true: contains column. false: not contains column.

getPkIndex

protected Map<String,Integer> getPkIndex()

get pk index

Returns:

the key is pk column name and the value is index of the pk column

parsePkValuesFromStatement

protected Map<String,List<Object>> parsePkValuesFromStatement()

parse primary key value from statement.

Returns:

the primary key and values

getGeneratedKeys

@Deprecated
public List<Object> getGeneratedKeys()
                                          throws SQLException

Deprecated.

default get generated keys.

Returns:

the generate keys

Throws:

SQLException - the sql exception

getGeneratedKeys

public List<Object> getGeneratedKeys(String pkKey)
                              throws SQLException

default get generated keys.

Parameters:

pkKey - the pk key

Returns:

the generated key list

Throws:

SQLException

getPkValuesBySequence

@Deprecated
protected List<Object> getPkValuesBySequence(SqlSequenceExpr expr)
                                                  throws SQLException

Deprecated.

the modify for test

Parameters:

expr - the expr

Returns:

the pk values by sequence

Throws:

SQLException - the sql exception

getPkValuesBySequence

protected List<Object> getPkValuesBySequence(SqlSequenceExpr expr,
                                             String pkKey)
                                      throws SQLException

the modify for test

Parameters:

expr - the expr

pkKey - the pk key

Returns:

the pk values by sequence

Throws:

SQLException - the sql exception

checkPkValuesForMultiPk

protected boolean checkPkValuesForMultiPk(Map<String,List<Object>> pkValues)

check pk values for multi Pk At most one null per row. Method is not allowed.

Parameters:

pkValues - the pk values

Returns:

boolean

checkPkValues

protected boolean checkPkValues(Map<String,List<Object>> pkValues,
                                boolean ps)

Check pk values boolean.

Parameters:

pkValues - the pk values

ps - the ps

Returns:

the boolean

checkPkValuesForSinglePk

protected boolean checkPkValuesForSinglePk(List<Object> pkValues,
                                           boolean ps)

check pk values for single pk

Parameters:

pkValues - pkValues

ps - true: is prepared statement. false: normal statement.

Returns:

true: support. false: not support.