org.apache.seata.rm.datasource.exec

Class AbstractDMLBaseExecutor<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>

Type Parameters:

T - the type parameter

S - the type parameter

All Implemented Interfaces:

Executor<T>

Direct Known Subclasses:

BaseInsertExecutor, DeleteExecutor, MultiDeleteExecutor, MultiExecutor, MultiUpdateExecutor, UpdateExecutor

public abstract class AbstractDMLBaseExecutor<T,S extends Statement>
extends BaseTransactionalExecutor<T,S>

The type Abstract dml base executor.

Field Summary

Fields

Modifier and Type	Field and Description
protected static String	GROUP_BY
protected static String	WHERE

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

sqlRecognizer, sqlRecognizers, statementCallback, statementProxy

Constructor Summary

Constructors

Constructor and Description
AbstractDMLBaseExecutor(StatementProxy<S> statementProxy, StatementCallback<T,S> statementCallback, List<SQLRecognizer> sqlRecognizers) Instantiates a new Base transactional executor.
AbstractDMLBaseExecutor(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 abstract TableRecords	afterImage(TableRecords beforeImage) After image table records.
protected abstract TableRecords	beforeImage() Before image table records.
T	doExecute(Object... args) Do execute object.
protected T	executeAutoCommitFalse(Object[] args) Execute auto commit false t.
protected T	executeAutoCommitTrue(Object[] args) Execute auto commit true t.

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

Field Detail

WHERE

protected static final String WHERE

See Also:

Constant Field Values

GROUP_BY

protected static final String GROUP_BY

See Also:

Constant Field Values

Constructor Detail

AbstractDMLBaseExecutor

public AbstractDMLBaseExecutor(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

AbstractDMLBaseExecutor

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

Instantiates a new Base transactional executor.

Parameters:

statementProxy - the statement proxy

statementCallback - the statement callback

sqlRecognizers - the multi sql recognizer

Method Detail

doExecute

public T doExecute(Object... args)
            throws Throwable

Description copied from class: BaseTransactionalExecutor

Do execute object.

Specified by:

doExecute in class BaseTransactionalExecutor<T,S extends Statement>

Parameters:

args - the args

Returns:

the object

Throws:

Throwable - the throwable

executeAutoCommitFalse

protected T executeAutoCommitFalse(Object[] args)
                            throws Exception

Execute auto commit false t.

Parameters:

args - the args

Returns:

the t

Throws:

Exception - the exception

executeAutoCommitTrue

protected T executeAutoCommitTrue(Object[] args)
                           throws Throwable

Execute auto commit true t.

Parameters:

args - the args

Returns:

the t

Throws:

Throwable - the throwable

beforeImage

protected abstract TableRecords beforeImage()
                                     throws SQLException

Before image table records.

Returns:

the table records

Throws:

SQLException - the sql exception

afterImage

protected abstract TableRecords afterImage(TableRecords beforeImage)
                                    throws SQLException

After image table records.

Parameters:

beforeImage - the before image

Returns:

the table records

Throws:

SQLException - the sql exception