com.landawn.abacus

Interface DataSourceSelector

public interface DataSourceSelector

It's designed to support distributed data source.

Since:

0.8

Author:

Haiyang Li

Method Summary

Modifier and Type	Method and Description
DataSource	select(DataSourceManager dataSourceManager, java.lang.String entityName, java.lang.String sql, java.util.List<?> parameters, java.util.Map<java.lang.String,java.lang.Object> options) select data source by sql statement and parameters for batch operation.
DataSource	select(DataSourceManager dataSourceManager, java.lang.String entityName, java.lang.String sql, java.lang.Object[] parameters, java.util.Map<java.lang.String,java.lang.Object> options) select data source by sql statement and parameters.

Method Detail

select

DataSource select(DataSourceManager dataSourceManager,
                  java.lang.String entityName,
                  java.lang.String sql,
                  java.lang.Object[] parameters,
                  java.util.Map<java.lang.String,java.lang.Object> options)

select data source by sql statement and parameters. Generally, the DataSource specified by option QUERY_WITH_DATA_SOURCE should be checked/returned first if it exists.

Parameters:

dataSourceManager -

entityName -

sql -

parameters -

options - the target data source may be specified by com.landawn.abacus.util.Options.Query.QUERY_WITH_DATA_SOURCE

Returns:

select

DataSource select(DataSourceManager dataSourceManager,
                  java.lang.String entityName,
                  java.lang.String sql,
                  java.util.List<?> parameters,
                  java.util.Map<java.lang.String,java.lang.Object> options)

select data source by sql statement and parameters for batch operation. Generally, the DataSource specified by option QUERY_WITH_DATA_SOURCE should be checked/returned first if it exists.

Parameters:

dataSourceManager -

entityName -

sql -

parameters -

options - the target data source may be specified by com.landawn.abacus.util.Options.Query.QUERY_WITH_DATA_SOURCE

Returns: