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Packages
A job in Qube consists of information used to 'route' the job to the proper host; to determine what priority the job carries; and how to execute the job. In a simple queuing system, the information on how to execute a job is typically a single string repr…Execution back end
When designing the Job Type, the developer must decide on both the method to execute the job, and the name of the file to bind. Example Specifying a file binding is simple. You must include both the 'type' of binding, and the name of the file. execute_bin…Work Agendas
Qube supports an abstract coordination concept called a work agenda. By definition, it is a list of "things to do". The use of a job agenda allows for the most flexible and dynamic use of processor power, with the use of third party applications such as M…API Functions
qbbackup Purpose Backup Supervisor state database. Prototype QB_BOOL qbbackup() qbblock Purpose Sets job state to blocked. Prototype QB_BOOL qbblock(QbCommand cmd&, QbJobIdList& jobs) qbblockwork Purpose Blocks work agenda items. Prototype QB_BOOL qbblock…Job Labels
Qube introduces the concept of job labeling. A job label is a separate field in a Qube job which is used to help other jobs refer to that job without knowing it's process ID. When designing a job dependency graph, developers were previously forced to subm…Windows
worker_template_path="C:/Program Files/qube/types;//server/share/site/qube\types"…Custom Queuing Algorithms
Although Qube! is shipped with several pre-built and optimized queuing algorithms, Qube! also allows developers to take advantage of the research PipelineFX has done in queuing system design to write their own queuing system algorithm. This is a feature h…Unix_Linux
worker_template_path="/usr/local/pfx/qube/types:/site/qube/types" In the above example, the administrator properly specified Qube's default types as well as included a network-mounted directory, which contains the studio's custom job types. Once this is d…Scripting custom queuing algorithms
This is done using a script file plug-in written in Perl. The qb.conf setting for this is as follows: supervisor_queue_binding = Perl supervisor_queue_library = plugin_path This document isn't meant to be a tutorial on the Perl scripting language so we wi…Dynamic Menus
Dynamically loaded menus [New in Qube 6.1] All the main and popup menus are dynamically loaded and exposed to the user. This allows one add, remove, or tweak the menu items in the interface. The default menus are stored under the simplecmds/ directory. wo…