com.mybatisflex.spring.batch

类 MyBatisFlexCursorItemReader<T>

java.lang.Object

org.springframework.batch.item.ItemStreamSupport

org.springframework.batch.item.support.AbstractItemStreamItemReader<T>

org.springframework.batch.item.support.AbstractItemCountingItemStreamItemReader<T>

com.mybatisflex.spring.batch.MyBatisFlexCursorItemReader<T>

所有已实现的接口:

org.springframework.batch.item.ItemReader<T>, org.springframework.batch.item.ItemStream, org.springframework.batch.item.ItemStreamReader<T>, org.springframework.beans.factory.InitializingBean

public class MyBatisFlexCursorItemReader<T>
extends org.springframework.batch.item.support.AbstractItemCountingItemStreamItemReader<T>
implements org.springframework.beans.factory.InitializingBean

游标模式读取

作者:

zhangjian

字段概要

字段

限定符和类型	字段和说明
private org.apache.ibatis.cursor.Cursor<T>	cursor
private Iterator<T>	cursorIterator
private BaseMapper<T>	mapper 当前的mapper
private QueryWrapper	queryWrapper 拼接的入参列表

构造器概要

构造器

构造器和说明
MyBatisFlexCursorItemReader()

方法概要

限定符和类型	方法和说明
void	afterPropertiesSet() Check mandatory properties.
protected void	doClose()
protected void	doOpen()
protected T	doRead()
void	setMapper(BaseMapper<T> mapper) 当前的mapper对象
void	setQueryWrapper(QueryWrapper queryWrapper) 当前的参数对象

从类继承的方法 org.springframework.batch.item.support.AbstractItemCountingItemStreamItemReader

close, getCurrentItemCount, isSaveState, jumpToItem, open, read, setCurrentItemCount, setMaxItemCount, setSaveState, update

从类继承的方法 org.springframework.batch.item.ItemStreamSupport

getExecutionContextKey, getName, setExecutionContextName, setName

从类继承的方法 java.lang.Object

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

字段详细资料

mapper

private BaseMapper<T> mapper

当前的mapper

queryWrapper

private QueryWrapper queryWrapper

拼接的入参列表

cursor

private org.apache.ibatis.cursor.Cursor<T> cursor

cursorIterator

private Iterator<T> cursorIterator

构造器详细资料

MyBatisFlexCursorItemReader

public MyBatisFlexCursorItemReader()

方法详细资料

setMapper

public void setMapper(BaseMapper<T> mapper)

当前的mapper对象

参数:

mapper -

setQueryWrapper

public void setQueryWrapper(QueryWrapper queryWrapper)

当前的参数对象

参数:

queryWrapper -

doRead

protected T doRead()
            throws Exception

指定者:

doRead 在类中 org.springframework.batch.item.support.AbstractItemCountingItemStreamItemReader<T>

抛出:

Exception

doOpen

protected void doOpen()

指定者:

doOpen 在类中 org.springframework.batch.item.support.AbstractItemCountingItemStreamItemReader<T>

doClose

protected void doClose()
                throws Exception

指定者:

doClose 在类中 org.springframework.batch.item.support.AbstractItemCountingItemStreamItemReader<T>

抛出:

Exception

afterPropertiesSet

public void afterPropertiesSet()

Check mandatory properties.

指定者:

afterPropertiesSet 在接口中 org.springframework.beans.factory.InitializingBean

另请参阅:

InitializingBean.afterPropertiesSet()