Handles interaction with database when dealing with job requests. More...

Public Member Functions
virtual void	connect (std::string ip, int port)
	Connect to the database.

virtual void	uploadJob (Job job, bool newJob)
	Adds a job to the database given the url to a repository and a priority, together with number of previous tries and a timeout.

virtual Job	getTopJob ()
	Retrieves the url of the first job in the jobs table and returns it. More...

virtual Job	getCurrentJob (std::string jobid)
	Retrieves a job with matching jobid in the currentjobs table. More...

virtual long long	getCurrentJobTime (std::string jobid)
	Retrieves the time of a job with matching jobid in the currentjobs table. More...

virtual long long	addCurrentJob (Job job)
	Adds a job to the currentjobs table.

virtual void	addFailedJob (FailedJob job)
	Adds a job to the failedjobs table.

virtual int	getNumberOfJobs ()
	Returns the amount of jobs in the jobs table.

virtual int	getCrawlID ()
	Returns the current crawl ID in the database.

virtual void	setCrawlID (int id)
	Sets the crawl ID in the database to the given value.

virtual void	updateCurrentJobs ()
	Regularly updates the current jobs to check for a timeout.

Detailed Description

Handles interaction with database when dealing with job requests.

Member Function Documentation

Job DatabaseConnection::getCurrentJob ( std::string jobid )

virtual

Retrieves a job with matching jobid in the currentjobs table.

Returns: Job object containing information on job, or nullptr if no match was present.

long long DatabaseConnection::getCurrentJobTime ( std::string jobid )

virtual

Retrieves the time of a job with matching jobid in the currentjobs table.

Returns: The time of the job. Returns -1 if job is unknown or an error occured.

Job DatabaseConnection::getTopJob ( )

virtual

Retrieves the url of the first job in the jobs table and returns it.

The documentation for this class was generated from the following files: