Check if this cluster manager instance can create scheduler components for a certain master URL.
Check if this cluster manager instance can create scheduler components for a certain master URL.
the master URL
True if the cluster manager can create scheduler backend/
Create a scheduler backend for the given SparkContext and scheduler.
Create a scheduler backend for the given SparkContext and scheduler. This is called after task scheduler is created using ExternalClusterManager.createTaskScheduler().
SparkContext
the master URL
TaskScheduler that will be used with the scheduler backend.
SchedulerBackend that works with a TaskScheduler
Create a task scheduler instance for the given SparkContext
Create a task scheduler instance for the given SparkContext
SparkContext
the master URL
TaskScheduler that will be responsible for task handling
Initialize task scheduler and backend scheduler.
Initialize task scheduler and backend scheduler. This is called after the scheduler components are created
TaskScheduler that will be responsible for task handling
SchedulerBackend that works with a TaskScheduler
Snappy's cluster manager that is responsible for creating scheduler and scheduler backend.