程序包 org.dromara.northstar.gateway.mktdata

类 DataSourceDataLoader

java.lang.Object

org.dromara.northstar.gateway.mktdata.DataSourceDataLoader

public class DataSourceDataLoader
extends Object

数据加载器 负责对查询范围做切片，适应缓存优化处理

构造器概要

构造器

构造器	说明
DataSourceDataLoader(IDataSource ds)

方法概要

修饰符和类型	方法	说明
void	loadDailyData(Contract contract, LocalDate startDate, LocalDate endDate, Consumer<List<Bar>> sectionCallback)
void	loadHourlyData(Contract contract, LocalDate startDate, LocalDate endDate, Consumer<List<Bar>> sectionCallback)
void	loadMinutelyData(Contract contract, LocalDate startDate, LocalDate endDate, Consumer<List<Bar>> sectionCallback)
void	loadQuarterlyData(Contract contract, LocalDate startDate, LocalDate endDate, Consumer<List<Bar>> sectionCallback)

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

DataSourceDataLoader

public DataSourceDataLoader(IDataSource ds)

方法详细资料

loadMinutelyData

public void loadMinutelyData(Contract contract,
 LocalDate startDate,
 LocalDate endDate,
 Consumer<List<Bar>> sectionCallback)

loadQuarterlyData

public void loadQuarterlyData(Contract contract,
 LocalDate startDate,
 LocalDate endDate,
 Consumer<List<Bar>> sectionCallback)

loadHourlyData

public void loadHourlyData(Contract contract,
 LocalDate startDate,
 LocalDate endDate,
 Consumer<List<Bar>> sectionCallback)

loadDailyData

public void loadDailyData(Contract contract,
 LocalDate startDate,
 LocalDate endDate,
 Consumer<List<Bar>> sectionCallback)