Create SharePoint Work Item Timer Jobs
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Work Item Timer Jobs are a special type of timer jobs specifically designed to process a set of items. A work item timer job works by processing items in a queue.
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Create SharePoint Work Item Timer Jobs
- 2. Agenda Introduction to SharePointTimer Jobs Introduction to CustomTimer Jobs RegularTimer Jobs Work ItemTimer Jobs – A Scenario RegularTimer JobsVsWork ItemTimer Jobs Work ItemTimer Jobs in depth Demo Q & A
- 3. TimerJobs Used to run background tasks that do not require user interactions Runs on a schedule basis Runs on separate process – SharePointTimer Service / owstimer.exe Owstimer.exe runs under farm service account –This gives permission to access both content and configuration database Build in default timer jobs More than 100 Workflow timer jobs Audit log timer jobs Processing health and diagnosis Applying expiration policies Alerts
- 4. CustomTimer Jobs When to create custom timer jobs Long running process Which not required user input Process tasks which doesn’t need to return information user Can be deployed in on premises environment Cannot deployed in SharePointOnline Two types of timer jobs Regular timer job Work item timer jobs
- 5. Work Item TimerJob Scenario Add User Group User Group + Users Add to Queue AccessActive Directory ProcessQueue Save to Database Work ItemTimer Job
- 6. RegularTimer JobVsWork ItemTimerJob RegularTimer Job Work ItemTimer Job Inherits from SPJobDefinition SPWorkItemJobDefinition Logics in – Execute Method ProcessWorkItem Limits should be implement by the developers BatchFetchLimit to limit the data to process No items added in queues Items added in queues Use FeatureActivated method to create a Job Can be scheduled as needed
- 7. Work Item TimerJobs Special type of timer job specifically designed to process a set of items Add items to the queue Stored in dbo.ScheduledWorkItems table in content database
- 8. Work Item TimerJobs Then the items in the queue will be processed You should delete the work item after you run your code against it, unless of course you want the item to be processed every time the timer job runs. Execute the timer job logics if at least one work item has been added to the queue The user, adding the work items must be a site collection administrator or use elevated privileges.
- 9. How to create aWork Item TimerJobs Create a class that inherits from SPWorkItemJobDefinition Override the WorkItemType property with a unique Guid Override the ProcessWorkItem method.This is where the logics takes place. Same as the Execute method in Regular timer job Create a new work item for a site collection. For that call the method SPSite.AddWorkItem
- 10. DEMO
- 11. Q &A