/**
* Adds colfusion relationship between two stories. Also addes neo4j relationship and nodes if needed. And trigres backgroun computatio of datamatching ratios.
* @param [type] $user_id id of the user who adds new relationships.
* @param [type] $name name of the relationship.
* @param [type] $description short textual description for new relationship.
* @param [type] $from object containing info about From dataset sid and columns of the relationships from From dataset. TODO: create a class for that object.
* @param [type] $to object containing info about To dataset sid and columns of the relationships from To dataset. TODO: the class class as for From should be used.
* @param [type] $confidence confidence value for the relationship.
* @param [type] $comment shor textual comment for the relationship.
*/
public function AddRelationship($user_id, $name, $description, $from, $to, $confidence, $comment)
{
// Add new relationshp in to colfusion
$relationshipDao = new RelationshipDAO();
$rel_id = $relationshipDao->addRelationship($user_id, $name, $description, $from, $to, $confidence, $comment);
// add newly created relationshiop to neo4j.
$neo4JDAO = new Neo4JDAO();
$neo4JDAO->addRelationshipByRelId($rel_id);
// triger background execution of data matching ration calcualtion.
$dataMatcher = new DataMatcher();
$dataMatcher->calculateDataMatchingRatios(array($rel_id));
}
