com.toolsverse.etl.common

Interface MergeHandler

All Known Implementing Classes:

DefaultCodeGen

public interface MergeHandler

Defines common interface for the class which will be used when default etl "insert into" action is failed and etl scenario is configured to try update instead.

Since:

1.0

Version:

2.0

See Also:

OnException

Method Summary

Modifier and Type	Method and Description
void	onMerge(OnException onException, Connection conn, String sql, String keyField, long row) Executed when default etl "insert into" action is failed and etl scenario is configured to try update instead.

Method Detail

onMerge

void onMerge(OnException onException,
             Connection conn,
             String sql,
             String keyField,
             long row)
      throws Exception

Executed when default etl "insert into" action is failed and etl scenario is configured to try update instead. Usually translates insert sql statement into update and executes it.

Parameters:

onException - the OnException object

conn - the connection

sql - the sql (usually insert statement)

keyField - the key field

row - the row

Throws:

Exception - in case of any error