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Schedulers

In this screen you can register and change background schedulers. Open screen in browser Open Form

A background scheduler is a process that executes background jobs requested by users. Thes jobs are based on Background Scripts.

Background Schedulers Screen

The meaning of the entry fields is:

Code	The unique code.
Description	The description.
Activation Interval	When they are not executing a job, the background schedulers often check whether there are jobs ready to be started. The activation interval determines the time in seconds between the checks.
Category	The skills the scheduler has to offer. A Background Script can only be executed on schedulers possessing the required skills.
Activate on Startup	The scheduler is activated while starting the web server when checked.

The meaning of the other fields:

Status	Status of the background scheduler: •Off: the background scheduler is not activated while starting the web server. •Initialising: the background planner is being initialised, but is not active yet. This status only occurs for a short moment of time while starting the web server. •Active: the background scheduler is actively working to check whether there are background jobs to be started. •Executing: the background scheduler is currently executing a background job. •Sleeping mode: the background scheduler sleeps until the end of the activation interval. •Error: the background scheduler is in error mode.
Database Session	A unique database session belonging to this background scheduler.
Java Object	The Java object that the background scheduler executes.
Machine	The machine on which the background scheduler runs.
Last Installed	The system time where the background scheduler was last installed.
Last Message	The last message of the scheduler.
Old Messages	Earlier values of the last message that the planner has given.

The background schedulers are also visible in, for example, Probe as Threads in Apache Tomcat:

Threads in Apache Tomcat Screen

Important Safety and Usage Information

Intended Use and Limitations: This software, developed by Invantive, is designed to support a variety of business and information technology data processing functions, such as accounting, financial reporting an sales reporting. It is important to note that this software is not designed, tested, or approved for use in environments where malfunction or failure could lead to life-threatening situations or severe physical or environmental damage. This includes, but is not limited to:

Nuclear facilities: The software should not be used for operations or functions related to the control, maintenance, or operation of nuclear facilities.
Defense and Military Applications: This software is not suitable for use in defense-related applications, including but not limited to weaponry control, military strategy planning, or any other aspects of national defense.
Aviation: The software is not intended for use in the operation, navigation, or communication systems of any aircraft or air traffic control environments.
Healthcare and Medicine Production: This software should not be utilized for medical device operation, patient data analysis for critical health decisions, pharmaceutical production, or medical research where its failure or malfunction could impact patient health.
Chemical and Hazardous Material Handling: This software is not intended for the management, control, or operational aspects of chemical plants or hazardous material handling facilities. Any malfunction in software used in these settings could result in dangerous chemical spills, explosions, or environmental disasters.
Transportation and Traffic Control Systems: The software should not be used for the control, operation, or management of transportation systems, including railway signal controls, subway systems, or traffic light management. Malfunctions in such critical systems could lead to severe accidents and endanger public safety.
Energy Grid and Utility Control Systems: This software is not designed for the control or operation of energy grid systems, including electrical substations, renewable energy control systems, or water utility control systems. The failure of software in these areas could lead to significant power outages, water supply disruptions, or other public utility failures, potentially endangering communities and causing extensive damage.
Other High-Risk Environments: Any other critical infrastructure and environments where a failure of the software could result in significant harm to individuals or the environment.

User Responsibility: Users must ensure that they understand the intended use of the software and refrain from deploying it in any setting that falls outside of its designed purpose. It is the responsibility of the user to assess the suitability of the software for their intended application, especially in any scenarios that might pose a risk to life, health, or the environment.

Disclaimer of Liability: Invantive disclaims any responsibility for damage, injury, or legal consequences resulting from the use or misuse of this software in prohibited or unintended applications.

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Schedulers

Important Safety and Usage Information