This notify the scheduler that {executorId} is failed, and expect a set of ResourceRequest for all failed tasks on that executor.
This notify the scheduler that {executorId} is failed, and expect a set of ResourceRequest for all failed tasks on that executor.
executor that failed
Get the resource requirements for all unscheduled tasks.
Get the resource requirements for all unscheduled tasks.
This notify the scheduler that a resource slot on {workerId} and {executorId} is allocated, and expect a task to be scheduled in return.
This notify the scheduler that a resource slot on {workerId} and {executorId} is allocated, and expect a task to be scheduled in return. Task locality should be considered when deciding whether to offer a task on target {worker} and {executor}
which worker this resource is located.
which executorId this resource belongs to.
This notify the scheduler that the task DAG is created.
This notify the scheduler that the task DAG is created.
task dag