io.seata.rm.datasource.exec

类 AbstractDMLBaseExecutor<T,S extends Statement>

java.lang.Object

io.seata.rm.datasource.exec.BaseTransactionalExecutor<T,S>

io.seata.rm.datasource.exec.AbstractDMLBaseExecutor<T,S>

类型参数:

T - the type parameter

S - the type parameter

所有已实现的接口:

Executor

直接已知子类:

DeleteExecutor, InsertExecutor, UpdateExecutor

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

The type Abstract dml base executor.

字段概要

从类继承的字段 io.seata.rm.datasource.exec.BaseTransactionalExecutor

sqlRecognizer, statementCallback, statementProxy

构造器概要

构造器

构造器和说明
AbstractDMLBaseExecutor(StatementProxy<S> statementProxy, StatementCallback<T,S> statementCallback, SQLRecognizer sqlRecognizer) Instantiates a new Abstract dml base executor.

方法概要

限定符和类型	方法和说明
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.

从类继承的方法 io.seata.rm.datasource.exec.BaseTransactionalExecutor

buildLockKey, buildTableRecords, buildTableRecords, buildUndoItem, buildWhereCondition, buildWhereConditionByPKs, execute, getColumnNameInSQL, getDbType, getFromTableInSQL, getTableMeta, getTableMeta, prepareUndoLog

从类继承的方法 java.lang.Object

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

构造器详细资料

AbstractDMLBaseExecutor

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

Instantiates a new Abstract dml base executor.

参数:

statementProxy - the statement proxy

statementCallback - the statement callback

sqlRecognizer - the sql recognizer

方法详细资料

doExecute

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

从类复制的说明: BaseTransactionalExecutor

Do execute object.

指定者:

doExecute 在类中 BaseTransactionalExecutor<T,S extends Statement>

参数:

args - the args

返回:

the object

抛出:

Throwable - the throwable

executeAutoCommitFalse

protected T executeAutoCommitFalse(Object[] args)
                            throws Exception

Execute auto commit false t.

参数:

args - the args

返回:

the t

抛出:

Exception - the exception

executeAutoCommitTrue

protected T executeAutoCommitTrue(Object[] args)
                           throws Throwable

Execute auto commit true t.

参数:

args - the args

返回:

the t

抛出:

Throwable - the throwable

beforeImage

protected abstract TableRecords beforeImage()
                                     throws SQLException

Before image table records.

返回:

the table records

抛出:

SQLException - the sql exception

afterImage

protected abstract TableRecords afterImage(TableRecords beforeImage)
                                    throws SQLException

After image table records.

参数:

beforeImage - the before image

返回:

the table records

抛出:

SQLException - the sql exception