Index

The monitor package provides classes and utilities for monitoring the health and progress of task servers and workflows in Merlin. It includes abstract interfaces, concrete implementations, and factory classes to manage task server monitors for supported systems like Celery.

Modules:

Name	Description
monitor_factory.py	Provides a factory class to manage and retrieve task server monitors for supported task servers.
monitor.py	Defines the Monitor class for monitoring the progress of Merlin workflows, ensuring workers and tasks are functioning correctly and preventing workflow hangs.
task_server_monitor.py	Defines the TaskServerMonitor abstract base class, which serves as a common interface for monitoring task servers, including methods for worker and task monitoring.
celery_monitor.py	Implements the CeleryMonitor class, a concrete subclass of TaskServerMonitor for monitoring Celery task servers, including worker health checks and task queue monitoring.