def rerun_failed(self):
"""
Makes this job rerun all its failed tasks. Tasks that are done or are
currently running are left untouched
"""
num_restarted = 0
for task in self.tasks:
if task.state == _WorkState.FAILED:
task.state = None
task.agent = None
task.failures = 0
db.session.add(task)
num_restarted += 1
self.completion_notify_sent = False
self.update_state()
db.session.add(self)
if config.get("enable_statistics"):
task_event_count = TaskEventCount(job_queue_id=self.job_queue_id,
num_restarted=num_restarted)
task_event_count.time_start = datetime.utcnow()
task_event_count.time_end = datetime.utcnow()
db.session.commit()
for child in self.children:
child.rerun_failed()
def rerun_failed(self):
"""
Makes this job rerun all its failed tasks. Tasks that are done or are
currently running are left untouched
"""
num_restarted = 0
for task in self.tasks:
if task.state == _WorkState.FAILED:
task.state = None
task.agent = None
task.failures = 0
db.session.add(task)
num_restarted += 1
self.completion_notify_sent = False
self.update_state()
db.session.add(self)
if config.get("enable_statistics"):
task_event_count = TaskEventCount(job_queue_id=self.job_queue_id, num_restarted=num_restarted)
task_event_count.time_start = datetime.utcnow()
task_event_count.time_end = datetime.utcnow()
db.session.commit()
for child in self.children:
child.rerun_failed()
def alter_frame_range(self, start, end, by):
# We have to import this down here instead of at the top to break a
# circular dependency between the modules
from pyfarm.scheduler.tasks import delete_task
if end < start:
raise ValueError("`end` must be greater than or equal to `start`")
self.by = by
required_frames = []
current_frame = start
while current_frame <= end:
required_frames.append(current_frame)
current_frame += by
existing_tasks = Task.query.filter_by(job=self).all()
frames_to_create = required_frames
num_created = 0
for task in existing_tasks:
if task.frame not in required_frames:
delete_task.delay(task.id)
else:
frames_to_create.remove(task.frame)
for frame in frames_to_create:
if self.num_tiles:
for tile in range_(self.num_tiles - 1):
num_created += 1
task = Task()
task.job = self
task.frame = frame
task.tile = tile
task.priority = self.priority
db.session.add(task)
else:
num_created += 1
task = Task()
task.job = self
task.frame = frame
task.priority = self.priority
db.session.add(task)
if frames_to_create:
if self.state != WorkState.RUNNING:
self.state = None
if config.get("enable_statistics"):
task_event_count = TaskEventCount(num_new=num_created,
job_queue_id=self.job_queue_id)
task_event_count.time_start = datetime.utcnow()
task_event_count.time_end = datetime.utcnow()
db.session.add(task_event_count)
def alter_frame_range(self, start, end, by):
# We have to import this down here instead of at the top to break a
# circular dependency between the modules
from pyfarm.scheduler.tasks import delete_task
if end < start:
raise ValueError("`end` must be greater than or equal to `start`")
self.by = by
required_frames = []
current_frame = start
while current_frame <= end:
required_frames.append(current_frame)
current_frame += by
existing_tasks = Task.query.filter_by(job=self).all()
frames_to_create = required_frames
num_created = 0
for task in existing_tasks:
if task.frame not in required_frames:
delete_task.delay(task.id)
else:
frames_to_create.remove(task.frame)
for frame in frames_to_create:
if self.num_tiles:
for tile in range_(self.num_tiles - 1):
num_created += 1
task = Task()
task.job = self
task.frame = frame
task.tile = tile
task.priority = self.priority
db.session.add(task)
else:
num_created += 1
task = Task()
task.job = self
task.frame = frame
task.priority = self.priority
db.session.add(task)
if frames_to_create:
if self.state != WorkState.RUNNING:
self.state = None
if config.get("enable_statistics"):
task_event_count = TaskEventCount(num_new=num_created, job_queue_id=self.job_queue_id)
task_event_count.time_start = datetime.utcnow()
task_event_count.time_end = datetime.utcnow()
db.session.add(task_event_count)
def consolidate_task_events_for_queue(job_queue_id):
logger.debug("Consolidating task events for queue %s now", job_queue_id)
consolidate_interval = timedelta(**config.get(
"task_event_count_consolidate_interval"))
def add_task_count(consolidation_count, event_count, last_count):
consolidation_count.num_new += event_count.num_new
consolidation_count.num_deleted += event_count.num_deleted
consolidation_count.num_restarted += event_count.num_restarted
consolidation_count.num_started += event_count.num_started
consolidation_count.num_failed += event_count.num_failed
consolidation_count.num_done += event_count.num_done
event_counts_query = TaskEventCount.query.filter_by(
job_queue_id=job_queue_id).order_by(TaskEventCount.time_start)
last_count = None
open_consolidation_count = None
for event_count in event_counts_query:
# If current count is not consolidated yet
if event_count.time_end - event_count.time_start < consolidate_interval:
if not open_consolidation_count:
open_consolidation_count = TaskEventCount(
job_queue_id=job_queue_id,
num_new=0,
num_deleted=0,
num_restarted=0,
num_started=0,
num_failed=0,
num_done=0)
open_consolidation_count.time_start = event_count.time_start
open_consolidation_count.time_end = (event_count.time_start +
consolidate_interval)
add_task_count(open_consolidation_count, event_count,
last_count)
db.session.delete(event_count)
else:
# We know the event count does not fall into the period of the
# next already existing consolidated count, because we sorted
# the query by time_start, so the other consolidated count
# would have come up before this unconsolidated one.
while (event_count.time_start >
open_consolidation_count.time_end):
db.session.add(open_consolidation_count)
new_consolidation_count = TaskEventCount(
job_queue_id=job_queue_id,
num_new=0,
num_deleted=0,
num_restarted=0,
num_started=0,
num_failed=0,
num_done=0)
new_consolidation_count.time_start = (
open_consolidation_count.time_end)
new_consolidation_count.time_end = (
new_consolidation_count.time_start +
consolidate_interval)
open_consolidation_count = new_consolidation_count
add_task_count(open_consolidation_count, event_count,
last_count)
db.session.delete(event_count)
else:
if not open_consolidation_count:
open_consolidation_count = event_count
else:
if event_count.time_start < open_consolidation_count.time_end:
add_task_count(open_consolidation_count, event_count,
last_count)
db.session.delete(event_count)
else:
db.session.add(open_consolidation_count)
open_consolidation_count = event_count
if open_consolidation_count:
db.session.add(open_consolidation_count)
db.session.commit()
def consolidate_task_events_for_queue(job_queue_id):
logger.debug("Consolidating task events for queue %s now", job_queue_id)
consolidate_interval = timedelta(
**config.get("task_event_count_consolidate_interval"))
def add_task_count(consolidation_count, event_count, last_count):
consolidation_count.num_new += event_count.num_new
consolidation_count.num_deleted += event_count.num_deleted
consolidation_count.num_restarted += event_count.num_restarted
consolidation_count.num_started += event_count.num_started
consolidation_count.num_failed += event_count.num_failed
consolidation_count.num_done += event_count.num_done
event_counts_query = TaskEventCount.query.filter_by(
job_queue_id=job_queue_id).order_by(TaskEventCount.time_start)
last_count = None
open_consolidation_count = None
for event_count in event_counts_query:
# If current count is not consolidated yet
if event_count.time_end - event_count.time_start < consolidate_interval:
if not open_consolidation_count:
open_consolidation_count = TaskEventCount(
job_queue_id=job_queue_id,
num_new=0,
num_deleted=0,
num_restarted=0,
num_started=0,
num_failed=0,
num_done=0)
open_consolidation_count.time_start = event_count.time_start
open_consolidation_count.time_end = (event_count.time_start +
consolidate_interval)
add_task_count(open_consolidation_count, event_count,
last_count)
db.session.delete(event_count)
else:
# We know the event count does not fall into the period of the
# next already existing consolidated count, because we sorted
# the query by time_start, so the other consolidated count
# would have come up before this unconsolidated one.
while (event_count.time_start >
open_consolidation_count.time_end):
db.session.add(open_consolidation_count)
new_consolidation_count = TaskEventCount(
job_queue_id=job_queue_id,
num_new=0,
num_deleted=0,
num_restarted=0,
num_started=0,
num_failed=0,
num_done=0)
new_consolidation_count.time_start = (
open_consolidation_count.time_end)
new_consolidation_count.time_end = (
new_consolidation_count.time_start +
consolidate_interval)
open_consolidation_count = new_consolidation_count
add_task_count(open_consolidation_count, event_count,
last_count)
db.session.delete(event_count)
else:
if not open_consolidation_count:
open_consolidation_count = event_count
else:
if event_count.time_start < open_consolidation_count.time_end:
add_task_count(open_consolidation_count, event_count,
last_count)
db.session.delete(event_count)
else:
db.session.add(open_consolidation_count)
open_consolidation_count = event_count
if open_consolidation_count:
db.session.add(open_consolidation_count)
db.session.commit()