Can we call a batch class from a batch class?

Can we call a batch class from a batch class?

There are two ways in salesforce which are used to call the batch class from another batch class are: Using Queueable Apex. Using the Finish method of Batch class.

How do I schedule a batch class in salesforce?

Scheduling a Job from the UI

1. From Setup, enter Apex in the Quick Find box, then select Apex Classes.
2. Click Schedule Apex.
3. For the job name, enter something like Daily Oppty Reminder.
4. Click the lookup button next to Apex class and enter * for the search term to get a list of all classes that can be scheduled.

How can we schedule a batch?

Create Batch Schedule

1. Specify the Date on which the Batch has to be scheduled for processing using the Calendar.
2. Enter the Run Time during which the Batch Scheduling should be run, in hours (hh) and minutes (mm) format.
3. Enter the number of Lag days which signifies the misdate when the Batch is currently run.

How to schedule a batch Class in apex?

End result, customer use UI to initially schedule batch, schedule aborts itself after first run, batch takes over and schedules every 15 minutes You can use PostInstall script in apex for managed package to automatically schedule the batch apex to run every 2 minutes .

How to test a scheduler which runs a batch?

But when you have a Schedulable that runs an Apex Batch, it doesn’t behave as expected: It looks like Test.stopTest () does force the Schedulable execute () method to get called. But the inner Apex Batch does not get executed. Perhaps this is a bug.

How to schedule the batch Class in Salesforce?

The scheduler class runs as system—all classes are executed, may or may not the user have the permission to execute the class. To monitor or stop the execution of a scheduled Apex jobs using the Salesforce UI interface, go on Setup, enter the Scheduled Jobs in the Quick Find box, and then select Scheduled Jobs option.

How is the execution logic of the batch class called?

The execution logic of the batch class is called once for each batch of records you are processing. Each time you invoke a batch class, the job is placed on the Apex job queue and is executed as a discrete transaction.