QueryResponseBuilder::QueryResponseBuilder( const ParsedQuery &parsedQuery,
const shared_ptr<Cursor> &cursor,
const QueryPlanSummary &queryPlan,
const BSONObj &oldPlan ) :
_parsedQuery( parsedQuery ),
_cursor( cursor ),
_queryOptimizerCursor( dynamic_pointer_cast<QueryOptimizerCursor>( _cursor ) ),
_buf( 32768 ), // TODO be smarter here
_chunkManager( newChunkManager() ),
_explain( newExplainRecordingStrategy( queryPlan, oldPlan ) ),
_builder( newResponseBuildStrategy( queryPlan ) ) {
_builder->resetBuf();
}
void QueryResponseBuilder::init( const QueryPlanSummary &queryPlan, const BSONObj &oldPlan ) {
_collMetadata = newCollMetadata();
_explain = newExplainRecordingStrategy( queryPlan, oldPlan );
_builder = newResponseBuildStrategy( queryPlan );
_builder->resetBuf();
}