Scheduler is a component of Adeptia Suite that manages events and triggers process flows based on the occurrence of events. The normal state of the Scheduler is Running. However, it may be required to pause or stop occasionally for system performance or maintenance reasons. When the scheduler is Paused or Stopped, no scheduler supported Event will be f
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Events managed by the scheduler (time-based events) are:
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The Smart Misfire Policy is dependent on the Repeat Count value. In case of all events except Timer event, the Repeat Count value is Infinity. However, in case of a Timer event, the Repeat Count value is based on the Expiry Criteria value. This is described in the table below.
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Expiry Criteria | Repeat Count | Misfire Policy |
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Timer Event- Run only Once | 0 | The misfired event will be triggered only once |
Timer Event-Repeat Count specified value | Specified value | All misfired events and the remaining events will be triggered. The number of misfired event triggered at a time is controlled by |
Timer Event-Expiry by Date/time or All other Events | Infinity | Only the remaining events will be triggered. All misfired events will be lost. |
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When the scheduler is paused, events can cannot be activated , but they will not triggeror deactivated. |
Firing of Events when Scheduler is Paused
When the scheduler is paused, the events that are scheduled to be fired will not be triggered. When the scheduler is resumed, only the remaining events will be triggered. The misfired events will be lost.
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For scheduler related properties, you can refer to the quartz.properties file that is located in the .../AdeptiaSuite-XX/AdeptiaServer-6.2/ServerKernel /ServerKernel/etc directory. These include:
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- Click the Administer tab and then click Maintenance menu. All the options of Maintenance menu are displayed.
Select the Scheduler option. The Manage Scheduler screen is displayed showing the status of scheduler (see Figure 2).
Figure 2: Change Scheduler State
This screen is divided into two parts. The first part displays the status of the scheduler and allows you to change the status as and when required. The second part displays a list of events that are activated (only if scheduler is running). You can deactivate an event by clicking Deactivate against the event. This will deactivate the event and remove it from the list.
Info The autoCleanup and autoLogCleanup events cannot be deactivated as they are generated by the system.
- To view an event, click the View link against the required event. The properties of the event are displayed.
- To stop the Scheduler, click Stop Scheduler button. A screen is displayed showing that scheduler stopped successfully.
- To start the scheduler, on the Change Scheduler State screen, click Start Scheduler. A screen is displayed showing that the scheduler started successfully.
To pause the Scheduler, click Pause Scheduler button. A screen is displayed showing that scheduler stopped successfully.
Info The Pause Scheduler button changes to Resume Scheduler, once the scheduler is paused.
When the scheduler is Stopped or Paused, the list of activated events is not displayed.- To resume the scheduler, click Resume Scheduler button. This resumes the scheduler and displays the scheduler screen.
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