from process import Process
from schedulers import Scheduler
import heapq


# Assumptions
# Lower priority value -> higher priority
# if a process is entered at time step 't' with higher priority and another process
# was in the queue before time step 't' with lower priority, the process entered is the one who si going to be scheduled
class HPFScheduler(Scheduler):
    process_comparator_key = 'priority'

    def __init__(self):
        super().__init__()
        self.running_queue=[]

    def get_active_process(self):
        return None if len(self.running_queue) == 0 else self.running_queue[0]

    def run_scheduled_process(self, current_time):
        process = self.get_active_process()
        if process is not None:
            process.set_preempt_status(False)
        is_running, process_number = super().run_scheduled_process(current_time=current_time)
        return is_running, process_number

    def finalize_active_process(self):
        heapq.heappop(self.running_queue)

    def add_process(self, process):
        added_process = Process(process=process, comparator_key=self.process_comparator_key)
        # from the second element in the list to the end(Non-Preemptive)
        heapq.heappush(self.running_queue,added_process)

c70366b1e8196162afc4dd6c23a1a003a8780a41
<mask token>


class HPFScheduler(Scheduler):
    <mask token>
    <mask token>

    def get_active_process(self):
        return None if len(self.running_queue) == 0 else self.running_queue[0]

    def run_scheduled_process(self, current_time):
        process = self.get_active_process()
        if process is not None:
            process.set_preempt_status(False)
        is_running, process_number = super().run_scheduled_process(current_time
            =current_time)
        return is_running, process_number

    def finalize_active_process(self):
        heapq.heappop(self.running_queue)

    def add_process(self, process):
        added_process = Process(process=process, comparator_key=self.
            process_comparator_key)
        heapq.heappush(self.running_queue, added_process)

<mask token>


class HPFScheduler(Scheduler):
    <mask token>

    def __init__(self):
        super().__init__()
        self.running_queue = []

    def get_active_process(self):
        return None if len(self.running_queue) == 0 else self.running_queue[0]

    def run_scheduled_process(self, current_time):
        process = self.get_active_process()
        if process is not None:
            process.set_preempt_status(False)
        is_running, process_number = super().run_scheduled_process(current_time
            =current_time)
        return is_running, process_number

    def finalize_active_process(self):
        heapq.heappop(self.running_queue)

    def add_process(self, process):
        added_process = Process(process=process, comparator_key=self.
            process_comparator_key)
        heapq.heappush(self.running_queue, added_process)

<mask token>


class HPFScheduler(Scheduler):
    process_comparator_key = 'priority'

    def __init__(self):
        super().__init__()
        self.running_queue = []

    def get_active_process(self):
        return None if len(self.running_queue) == 0 else self.running_queue[0]

    def run_scheduled_process(self, current_time):
        process = self.get_active_process()
        if process is not None:
            process.set_preempt_status(False)
        is_running, process_number = super().run_scheduled_process(current_time
            =current_time)
        return is_running, process_number

    def finalize_active_process(self):
        heapq.heappop(self.running_queue)

    def add_process(self, process):
        added_process = Process(process=process, comparator_key=self.
            process_comparator_key)
        heapq.heappush(self.running_queue, added_process)

from process import Process
from schedulers import Scheduler
import heapq


class HPFScheduler(Scheduler):
    process_comparator_key = 'priority'

    def __init__(self):
        super().__init__()
        self.running_queue = []

    def get_active_process(self):
        return None if len(self.running_queue) == 0 else self.running_queue[0]

    def run_scheduled_process(self, current_time):
        process = self.get_active_process()
        if process is not None:
            process.set_preempt_status(False)
        is_running, process_number = super().run_scheduled_process(current_time
            =current_time)
        return is_running, process_number

    def finalize_active_process(self):
        heapq.heappop(self.running_queue)

    def add_process(self, process):
        added_process = Process(process=process, comparator_key=self.
            process_comparator_key)
        heapq.heappush(self.running_queue, added_process)

from process import Process
from schedulers import Scheduler
import heapq


# Assumptions
# Lower priority value -> higher priority
# if a process is entered at time step 't' with higher priority and another process
# was in the queue before time step 't' with lower priority, the process entered is the one who si going to be scheduled
class HPFScheduler(Scheduler):
    process_comparator_key = 'priority'

    def __init__(self):
        super().__init__()
        self.running_queue=[]

    def get_active_process(self):
        return None if len(self.running_queue) == 0 else self.running_queue[0]

    def run_scheduled_process(self, current_time):
        process = self.get_active_process()
        if process is not None:
            process.set_preempt_status(False)
        is_running, process_number = super().run_scheduled_process(current_time=current_time)
        return is_running, process_number

    def finalize_active_process(self):
        heapq.heappop(self.running_queue)

    def add_process(self, process):
        added_process = Process(process=process, comparator_key=self.process_comparator_key)
        # from the second element in the list to the end(Non-Preemptive)
        heapq.heappush(self.running_queue,added_process)
