[GOBBLIN-2019] Remove Circular Dependency & Initialize multi-active execution classes

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: gobblin-service
• Assignee: Abhishek Tiwari
• Reporter: Urmi Mustafi
• Created: 20/Mar/24 23:54
• Updated: 29/Mar/24 20:15

Description

The following PR removes a circular dependency between dagManagementTaskStream & ReminderSettingDagProcLeaseArbiter. 

describing the circular dependency: dagManagementTaskStream uses ReminderSettingDagProcLeaseArbiter to obtain lease, if it fails to obtain lease then the ReminderSettingDagProcLeaseArbiter was setting reminder on DagActionReminderScheduler and when reminder fires add the action back to dagManagementTaskStream. To remove circular dependency, I remove the ReminderSettingDagProcLeaseArbiter and use the more generic InstrumentedLeaseArbiter that will only provide the status. Instead,  dagManagementTaskStream will call DagActionReminderScheduler to set reminders and re-add to task stream

other changes

• refactor MySqlMultiActiveLeaseArbiter and it's initialization to specify table names through a prefix to differentiate btwn multiple instances 
• adds jobName to dagActionChangeEvent