Package com.onenetwork.platform.data.sql

Interface SqlResultHandler

All Known Implementing Classes:
AbstractSqlResultHandler
public interface SqlResultHandler
Event handler which receives notifications during the executing of a query. It is most useful for cases where one wants to process a very large result which should not be pulled into memory all at once.

Clients are encouraged to implement this by extending AbstractSqlResultHandler.

  • Method Summary

    Modifier and Type Method Description
    void beginSqlResult​(SqlResultMeta sqlResultMeta)
    This event is fired just after the metadata has been fetched for the query result, but before any rows are processed
    void endSqlResult()
    This event is fired after all SqlRows have been processed to to allow implementers to perform cleanup operations
    void processSqlRow​(SqlRow sqlRow)
    This event is fired as each SqlRow is fetched; interested parties can listen to this method to process each row