def testBasic(self):
s = Scheduler(self.db)
foo = s.queue_task('foo')
self.db.commit()
self.writefunction(r"""
def foo():
return 'a'
""")
ret = self.exec_sched()
# process finished just fine
self.assertEqual(ret, 0)
info = s.task_status(foo.id, output=True)
self.assertEqual(info.result, 'a')
def testRetryFailed(self):
s = Scheduler(self.db)
failed = s.queue_task('demo2', retry_failed=1, period=1)
failed_consecutive = s.queue_task('demo8', retry_failed=2, repeats=2, period=1)
self.db.commit()
self.writefunction(r"""
def demo2():
1/0
def demo8():
placeholder = os.path.join(request.folder, 'private', 'demo8.pholder')
with open(placeholder, 'a') as g:
g.write('\nplaceholder for demo8 created')
num_of_lines = 0
with open(placeholder) as f:
num_of_lines = len([a for a in f.read().split('\n') if a])
print('number of lines', num_of_lines)
if num_of_lines <= 2:
1/0
else:
os.unlink(placeholder)
return 1
""")
ret = self.exec_sched()
# process finished just fine
self.assertEqual(ret, 0)
# failed - checks
task, task_run = self.fetch_results(s, failed)
res = [
("task status failed", task.status == 'FAILED'),
("task times_run is 0", task.times_run == 0),
("task times_failed is 2", task.times_failed == 2),
("task ran 2 times only", len(task_run) == 2),
("scheduler_run records are FAILED", (task_run[0].status == task_run[1].status == 'FAILED')),
("period is respected", (task_run[1].start_time > task_run[0].start_time + datetime.timedelta(seconds=task.period)))
]
self.exec_asserts(res, 'FAILED')
# failed consecutive - checks
task, task_run = self.fetch_results(s, failed_consecutive)
res = [
("task status completed", task.status == 'COMPLETED'),
("task times_run is 2", task.times_run == 2),
("task times_failed is 0", task.times_failed == 0),
("task ran 6 times", len(task_run) == 6),
("scheduler_run records for COMPLETED is 2", len([run.status for run in task_run if run.status == 'COMPLETED']) == 2),
("scheduler_run records for FAILED is 4", len([run.status for run in task_run if run.status == 'FAILED']) == 4),
]
self.exec_asserts(res, 'FAILED_CONSECUTIVE')
def testRetryFailed(self):
s = Scheduler(self.db)
failed = s.queue_task('demo2', retry_failed=1, period=1)
failed_consecutive = s.queue_task('demo8', retry_failed=2, repeats=2, period=1)
self.db.commit()
self.writefunction(r"""
def demo2():
1/0
def demo8():
placeholder = os.path.join(request.folder, 'private', 'demo8.pholder')
with open(placeholder, 'a') as g:
g.write('\nplaceholder for demo8 created')
num_of_lines = 0
with open(placeholder) as f:
num_of_lines = len([a for a in f.read().split('\n') if a])
print('number of lines', num_of_lines)
if num_of_lines <= 2:
1/0
else:
os.unlink(placeholder)
return 1
""")
ret = self.exec_sched()
# process finished just fine
self.assertEqual(ret, 0)
# failed - checks
task, task_run = self.fetch_results(s, failed)
res = [
("task status failed", task.status == 'FAILED'),
("task times_run is 0", task.times_run == 0),
("task times_failed is 2", task.times_failed == 2),
("task ran 2 times only", len(task_run) == 2),
("scheduler_run records are FAILED", (task_run[0].status == task_run[1].status == 'FAILED')),
("period is respected", (task_run[1].start_time >= task_run[0].start_time + datetime.timedelta(seconds=task.period)))
]
self.exec_asserts(res, 'FAILED')
# failed consecutive - checks
task, task_run = self.fetch_results(s, failed_consecutive)
res = [
("task status completed", task.status == 'COMPLETED'),
("task times_run is 2", task.times_run == 2),
("task times_failed is 0", task.times_failed == 0),
("task ran 6 times", len(task_run) == 6),
("scheduler_run records for COMPLETED is 2", len([run.status for run in task_run if run.status == 'COMPLETED']) == 2),
("scheduler_run records for FAILED is 4", len([run.status for run in task_run if run.status == 'FAILED']) == 4),
]
self.exec_asserts(res, 'FAILED_CONSECUTIVE')
def testJobGraph(self):
s = Scheduler(self.db)
myjob = JobGraph(self.db, 'job_1')
fname = 'foo'
# We have a few items to wear, and there's an "order" to respect...
# Items are: watch, jacket, shirt, tie, pants, undershorts, belt, shoes, socks
# Now, we can't put on the tie without wearing the shirt first, etc...
watch = s.queue_task(fname, task_name='watch')
jacket = s.queue_task(fname, task_name='jacket')
shirt = s.queue_task(fname, task_name='shirt')
tie = s.queue_task(fname, task_name='tie')
pants = s.queue_task(fname, task_name='pants')
undershorts = s.queue_task(fname, task_name='undershorts')
belt = s.queue_task(fname, task_name='belt')
shoes = s.queue_task(fname, task_name='shoes')
socks = s.queue_task(fname, task_name='socks')
# before the tie, comes the shirt
myjob.add_deps(tie.id, shirt.id)
# before the belt too comes the shirt
myjob.add_deps(belt.id, shirt.id)
# before the jacket, comes the tie
myjob.add_deps(jacket.id, tie.id)
# before the belt, come the pants
myjob.add_deps(belt.id, pants.id)
# before the shoes, comes the pants
myjob.add_deps(shoes.id, pants.id)
# before the pants, comes the undershorts
myjob.add_deps(pants.id, undershorts.id)
# before the shoes, comes the undershorts
myjob.add_deps(shoes.id, undershorts.id)
# before the jacket, comes the belt
myjob.add_deps(jacket.id, belt.id)
# before the shoes, comes the socks
myjob.add_deps(shoes.id, socks.id)
## results in the following topological sort
# 9,3,6 --> 4,5 --> 8,7 --> 2
# socks, shirt, undershorts
# tie, pants
# shoes, belt
# jacket
known_toposort = [
set([socks.id, shirt.id, undershorts.id]),
set([tie.id, pants.id]),
set([shoes.id, belt.id]),
set([jacket.id])
]
toposort = myjob.validate('job_1')
self.assertEqual(toposort, known_toposort)
# add a cyclic dependency, jacket to undershorts
myjob.add_deps(undershorts.id, jacket.id)
# no exceptions raised, but result None
self.assertEqual(myjob.validate('job_1'), None)
def testJobGraphDifferentJobs(self):
s = Scheduler(self.db)
myjob1 = JobGraph(self.db, 'job_1')
myjob2 = JobGraph(self.db, 'job_2')
fname = 'foo'
# We have a few items to wear, and there's an "order" to respect...
# Items are: watch, jacket, shirt, tie, pants, undershorts, belt, shoes, socks
# Now, we can't put on the tie without wearing the shirt first, etc...
watch = s.queue_task(fname, task_name='watch')
jacket = s.queue_task(fname, task_name='jacket')
shirt = s.queue_task(fname, task_name='shirt')
tie = s.queue_task(fname, task_name='tie')
pants = s.queue_task(fname, task_name='pants')
undershorts = s.queue_task(fname, task_name='undershorts')
belt = s.queue_task(fname, task_name='belt')
shoes = s.queue_task(fname, task_name='shoes')
socks = s.queue_task(fname, task_name='socks')
# before the tie, comes the shirt
myjob1.add_deps(tie.id, shirt.id)
# before the belt too comes the shirt
myjob1.add_deps(belt.id, shirt.id)
# before the jacket, comes the tie
myjob1.add_deps(jacket.id, tie.id)
# before the belt, come the pants
myjob1.add_deps(belt.id, pants.id)
# before the shoes, comes the pants
myjob2.add_deps(shoes.id, pants.id)
# before the pants, comes the undershorts
myjob2.add_deps(pants.id, undershorts.id)
# before the shoes, comes the undershorts
myjob2.add_deps(shoes.id, undershorts.id)
# before the jacket, comes the belt
myjob2.add_deps(jacket.id, belt.id)
# before the shoes, comes the socks
myjob2.add_deps(shoes.id, socks.id)
# every job by itself can be completed
self.assertNotEqual(myjob1.validate('job_1'), None)
self.assertNotEqual(myjob1.validate('job_2'), None)
# and, implicitly, every queued task can be too
self.assertNotEqual(myjob1.validate(), None)
# add a cyclic dependency, jacket to undershorts
myjob2.add_deps(undershorts.id, jacket.id)
# every job can still be completed by itself
self.assertNotEqual(myjob1.validate('job_1'), None)
self.assertNotEqual(myjob1.validate('job_2'), None)
# but trying to see if every task will ever be completed fails
self.assertEqual(myjob2.validate(), None)
def __init__(self):
migrate = current.deployment_settings.get_base_migrate()
tasks = current.response.s3.tasks
# Instantiate Scheduler
try:
from gluon.scheduler import Scheduler
except ImportError:
# Warning should already have been given by eden_update_check.py
self.scheduler = None
else:
self.scheduler = Scheduler(current.db,
tasks,
migrate = migrate,
#use_spawn = True # Possible subprocess method with Py3
)
def testQueue_Task(self):
def isnotqueued(result):
self.assertEqual(result.id, None)
self.assertEqual(result.uuid, None)
self.assertEqual(len(result.errors.keys()) > 0, True)
def isqueued(result):
self.assertNotEqual(result.id, None)
self.assertNotEqual(result.uuid, None)
self.assertEqual(len(result.errors.keys()), 0)
s = Scheduler(self.db)
fname = 'foo'
watch = s.queue_task(fname, task_name='watch')
# queuing a task returns id, errors, uuid
self.assertEqual(set(watch.keys()), set(['id', 'uuid', 'errors']))
# queueing nothing isn't allowed
self.assertRaises(TypeError, s.queue_task, *[])
# passing pargs and pvars wrongly
# # pargs as dict
isnotqueued(s.queue_task(fname, dict(a=1), dict(b=1)))
# # pvars as list
isnotqueued(s.queue_task(fname, ['foo', 'bar'], ['foo', 'bar']))
# two tasks with the same uuid won't be there
isqueued(s.queue_task(fname, uuid='a'))
isnotqueued(s.queue_task(fname, uuid='a'))
def testNoReturn_and_Timeout_and_Progress(self):
s = Scheduler(self.db)
noret1 = s.queue_task('demo5')
noret2 = s.queue_task('demo3')
timeout1 = s.queue_task('demo4', timeout=5)
timeout2 = s.queue_task('demo4')
progress = s.queue_task('demo6', sync_output=2)
self.db.commit()
self.writefunction(r"""
def demo3():
time.sleep(15)
print(1/0)
return None
def demo4():
time.sleep(15)
print("I'm printing something")
return dict(a=1, b=2)
def demo5():
time.sleep(15)
print("I'm printing something")
rtn = dict(a=1, b=2)
def demo6():
time.sleep(5)
print('50%')
time.sleep(5)
print('!clear!100%')
return 1
""")
ret = self.exec_sched()
self.assertEqual(ret, 0)
# noreturn check
task1, task_run1 = self.fetch_results(s, noret1)
task2, task_run2 = self.fetch_results(s, noret2)
res = [
("tasks no_returns1 completed", task1.status == 'COMPLETED'),
("tasks no_returns2 failed", task2.status == 'FAILED'),
("no_returns1 doesn't have a scheduler_run record", len(task_run1) == 0),
("no_returns2 has a scheduler_run record FAILED", (len(task_run2) == 1 and task_run2[0].status == 'FAILED')),
]
self.exec_asserts(res, 'NO_RETURN')
# timeout check
task1 = s.task_status(timeout1.id, output=True)
task2 = s.task_status(timeout2.id, output=True)
res = [
("tasks timeouts1 timeoutted", task1.scheduler_task.status == 'TIMEOUT'),
("tasks timeouts2 completed", task2.scheduler_task.status == 'COMPLETED')
]
self.exec_asserts(res, 'TIMEOUT')
# progress check
task1 = s.task_status(progress.id, output=True)
res = [
("tasks percentages completed", task1.scheduler_task.status == 'COMPLETED'),
("output contains only 100%", task1.scheduler_run.run_output.strip() == "100%")
]
self.exec_asserts(res, 'PROGRESS')
def testRegressions(self):
s = Scheduler(self.db)
huge_result = s.queue_task('demo10', retry_failed=1, period=1)
issue_1485 = s.queue_task('issue_1485')
termination = s.queue_task('termination')
self.db.commit()
self.writefunction(r"""
def demo10():
res = 'a' * 99999
return dict(res=res)
def issue_1485():
return response.render('issue_1485.html', dict(variable='abc'))
""")
self.writeview(r"""<span>{{=variable}}</span>""", 'issue_1485.html')
ret = self.exec_sched()
# process finished just fine
self.assertEqual(ret, 0)
# huge_result - checks
task_huge = s.task_status(huge_result.id, output=True)
res = [
("task status completed", task_huge.scheduler_task.status == 'COMPLETED'),
("task times_run is 1", task_huge.scheduler_task.times_run == 1),
("result is the correct one", task_huge.result == dict(res='a' * 99999))
]
self.exec_asserts(res, 'HUGE_RESULT')
task_issue_1485 = s.task_status(issue_1485.id, output=True)
res = [
("task status completed", task_issue_1485.scheduler_task.status == 'COMPLETED'),
("task times_run is 1", task_issue_1485.scheduler_task.times_run == 1),
("result is the correct one", task_issue_1485.result == '<span>abc</span>')
]
self.exec_asserts(res, 'issue_1485')
def testJobGraphDifferentJobs(self):
s = Scheduler(self.db)
myjob1 = JobGraph(self.db, 'job_1')
myjob2 = JobGraph(self.db, 'job_2')
fname = 'foo'
# We have a few items to wear, and there's an "order" to respect...
# Items are: watch, jacket, shirt, tie, pants, undershorts, belt, shoes, socks
# Now, we can't put on the tie without wearing the shirt first, etc...
watch = s.queue_task(fname, task_name='watch')
jacket = s.queue_task(fname, task_name='jacket')
shirt = s.queue_task(fname, task_name='shirt')
tie = s.queue_task(fname, task_name='tie')
pants = s.queue_task(fname, task_name='pants')
undershorts = s.queue_task(fname, task_name='undershorts')
belt = s.queue_task(fname, task_name='belt')
shoes = s.queue_task(fname, task_name='shoes')
socks = s.queue_task(fname, task_name='socks')
# before the tie, comes the shirt
myjob1.add_deps(tie.id, shirt.id)
# before the belt too comes the shirt
myjob1.add_deps(belt.id, shirt.id)
# before the jacket, comes the tie
myjob1.add_deps(jacket.id, tie.id)
# before the belt, come the pants
myjob1.add_deps(belt.id, pants.id)
# before the shoes, comes the pants
myjob2.add_deps(shoes.id, pants.id)
# before the pants, comes the undershorts
myjob2.add_deps(pants.id, undershorts.id)
# before the shoes, comes the undershorts
myjob2.add_deps(shoes.id, undershorts.id)
# before the jacket, comes the belt
myjob2.add_deps(jacket.id, belt.id)
# before the shoes, comes the socks
myjob2.add_deps(shoes.id, socks.id)
# every job by itself can be completed
self.assertNotEqual(myjob1.validate('job_1'), None)
self.assertNotEqual(myjob1.validate('job_2'), None)
# and, implicitly, every queued task can be too
self.assertNotEqual(myjob1.validate(), None)
# add a cyclic dependency, jacket to undershorts
myjob2.add_deps(undershorts.id, jacket.id)
# every job can still be completed by itself
self.assertNotEqual(myjob1.validate('job_1'), None)
self.assertNotEqual(myjob1.validate('job_2'), None)
# but trying to see if every task will ever be completed fails
self.assertEqual(myjob2.validate(), None)
def testHugeResult(self):
s = Scheduler(self.db)
huge_result = s.queue_task('demo10', retry_failed=1, period=1)
self.db.commit()
self.writefunction(r"""
def demo10():
res = 'a' * 99999
return dict(res=res)
""")
ret = self.exec_sched()
# process finished just fine
self.assertEqual(ret, 0)
# huge_result - checks
task = s.task_status(huge_result.id, output=True)
res = [
("task status completed", task.scheduler_task.status == 'COMPLETED'),
("task times_run is 1", task.scheduler_task.times_run == 1),
("result is the correct one", task.result == dict(res='a' * 99999))
]
self.exec_asserts(res, 'HUGE_RESULT')
def testHugeResult(self):
s = Scheduler(self.db)
huge_result = s.queue_task('demo10', retry_failed=1, period=1)
self.db.commit()
self.writefunction(r"""
def demo10():
res = 'a' * 99999
return dict(res=res)
""")
ret = self.exec_sched()
# process finished just fine
self.assertEqual(ret, 0)
# huge_result - checks
task = s.task_status(huge_result.id, output=True)
res = [("task status completed",
task.scheduler_task.status == 'COMPLETED'),
("task times_run is 1", task.scheduler_task.times_run == 1),
("result is the correct one",
task.result == dict(res='a' * 99999))]
self.exec_asserts(res, 'HUGE_RESULT')
def testJobGraphFailing(self):
s = Scheduler(self.db)
myjob = JobGraph(self.db, 'job_1')
fname = 'foo'
# We have a few items to wear, and there's an "order" to respect...
# Items are: watch, jacket, shirt, tie, pants, undershorts, belt, shoes, socks
# Now, we can't put on the tie without wearing the shirt first, etc...
watch = s.queue_task(fname, task_name='watch')
jacket = s.queue_task(fname, task_name='jacket')
shirt = s.queue_task(fname, task_name='shirt')
tie = s.queue_task(fname, task_name='tie')
pants = s.queue_task(fname, task_name='pants')
undershorts = s.queue_task(fname, task_name='undershorts')
belt = s.queue_task(fname, task_name='belt')
shoes = s.queue_task(fname, task_name='shoes')
socks = s.queue_task(fname, task_name='socks')
# before the tie, comes the shirt
myjob.add_deps(tie.id, shirt.id)
# before the belt too comes the shirt
myjob.add_deps(belt.id, shirt.id)
# before the jacket, comes the tie
myjob.add_deps(jacket.id, tie.id)
# before the belt, come the pants
myjob.add_deps(belt.id, pants.id)
# before the shoes, comes the pants
myjob.add_deps(shoes.id, pants.id)
# before the pants, comes the undershorts
myjob.add_deps(pants.id, undershorts.id)
# before the shoes, comes the undershorts
myjob.add_deps(shoes.id, undershorts.id)
# before the jacket, comes the belt
myjob.add_deps(jacket.id, belt.id)
# before the shoes, comes the socks
myjob.add_deps(shoes.id, socks.id)
# add a cyclic dependency, jacket to undershorts
myjob.add_deps(undershorts.id, jacket.id)
# no exceptions raised, but result None
self.assertEqual(myjob.validate('job_1'), None)
# and no deps added
deps_inserted = self.db(self.db.scheduler_task_deps.id > 0).count()
self.assertEqual(deps_inserted, 0)
def testQueue_Task(self):
def isnotqueued(result):
self.assertEqual(result.id, None)
self.assertEqual(result.uuid, None)
self.assertEqual(len(list(result.errors.keys())) > 0, True)
def isqueued(result):
self.assertNotEqual(result.id, None)
self.assertNotEqual(result.uuid, None)
self.assertEqual(len(list(result.errors.keys())), 0)
s = Scheduler(self.db)
fname = 'foo'
watch = s.queue_task(fname, task_name='watch')
# queuing a task returns id, errors, uuid
self.assertEqual(set(watch.keys()), set(['id', 'uuid', 'errors']))
# queueing nothing isn't allowed
self.assertRaises(TypeError, s.queue_task, *[])
# passing pargs and pvars wrongly
# # pargs as dict
isnotqueued(s.queue_task(fname, dict(a=1), dict(b=1)))
# # pvars as list
isnotqueued(s.queue_task(fname, ['foo', 'bar'], ['foo', 'bar']))
# two tasks with the same uuid won't be there
isqueued(s.queue_task(fname, uuid='a'))
isnotqueued(s.queue_task(fname, uuid='a'))
def testRegressions(self):
s = Scheduler(self.db)
huge_result = s.queue_task('demo10', retry_failed=1, period=1)
issue_1485 = s.queue_task('issue_1485')
termination = s.queue_task('termination')
self.db.commit()
self.writefunction(r"""
def demo10():
res = 'a' * 99999
return dict(res=res)
def issue_1485():
return response.render('issue_1485.html', dict(variable='abc'))
""")
self.writeview(r"""<span>{{=variable}}</span>""", 'issue_1485.html')
ret = self.exec_sched()
# process finished just fine
self.assertEqual(ret, 0)
# huge_result - checks
task_huge = s.task_status(huge_result.id, output=True)
res = [
("task status completed", task_huge.scheduler_task.status == 'COMPLETED'),
("task times_run is 1", task_huge.scheduler_task.times_run == 1),
("result is the correct one", task_huge.result == dict(res='a' * 99999))
]
self.exec_asserts(res, 'HUGE_RESULT')
task_issue_1485 = s.task_status(issue_1485.id, output=True)
res = [
("task status completed", task_issue_1485.scheduler_task.status == 'COMPLETED'),
("task times_run is 1", task_issue_1485.scheduler_task.times_run == 1),
("result is the correct one", task_issue_1485.result == '<span>abc</span>')
]
self.exec_asserts(res, 'issue_1485')
def __init__(self):
migrate = current.deployment_settings.get_base_migrate()
tasks = current.response.s3.tasks
# Instantiate Scheduler
try:
from gluon.scheduler import Scheduler
except:
# Warning should already have been given by eden_update_check.py
self.scheduler = None
else:
self.scheduler = Scheduler(current.db, tasks, migrate=migrate)
def testDrift_and_env_and_immediate(self):
s = Scheduler(self.db)
immediate = s.queue_task('demo1', ['a', 'b'],
dict(c=1, d=2),
immediate=True)
env = s.queue_task('demo7')
drift = s.queue_task('demo1', ['a', 'b'],
dict(c=1, d=2),
period=93,
prevent_drift=True)
termination = s.queue_task('termination')
self.db.commit()
self.writefunction(r"""
def demo1(*args,**vars):
print('you passed args=%s and vars=%s' % (args, vars))
return args[0]
import random
def demo7():
time.sleep(random.randint(1,5))
print(W2P_TASK, request.now)
return W2P_TASK.id, W2P_TASK.uuid, W2P_TASK.run_id
""")
ret = self.exec_sched()
self.assertEqual(ret, 0)
# immediate check, can only check that nothing breaks
task1 = s.task_status(immediate.id)
res = [
("tasks status completed", task1.status == 'COMPLETED'),
]
self.exec_asserts(res, 'IMMEDIATE')
# drift check
task, task_run = self.fetch_results(s, drift)
res = [("task status completed", task.status == 'COMPLETED'),
("next_run_time is exactly start_time + period",
(task.next_run_time == task.start_time +
datetime.timedelta(seconds=task.period)))]
self.exec_asserts(res, 'DRIFT')
# env check
task1 = s.task_status(env.id, output=True)
res = [
("task %s returned W2P_TASK correctly" % (task1.scheduler_task.id),
task1.result == [
task1.scheduler_task.id, task1.scheduler_task.uuid,
task1.scheduler_run.id
]),
]
self.exec_asserts(res, 'ENV')
def testRepeats_and_Expired_and_Prio(self):
s = Scheduler(self.db)
repeats = s.queue_task('demo1', ['a', 'b'],
dict(c=1, d=2),
repeats=2,
period=5)
a_while_ago = datetime.datetime.now() - datetime.timedelta(seconds=60)
expired = s.queue_task('demo4', stop_time=a_while_ago)
prio1 = s.queue_task('demo1', ['scheduled_first'])
prio2 = s.queue_task('demo1', ['scheduled_second'],
next_run_time=a_while_ago)
self.db.commit()
self.writefunction(r"""
def demo1(*args,**vars):
print('you passed args=%s and vars=%s' % (args, vars))
return args[0]
def demo4():
time.sleep(15)
print("I'm printing something")
return dict(a=1, b=2)
""")
ret = self.exec_sched()
self.assertEqual(ret, 0)
# repeats check
task, task_run = self.fetch_results(s, repeats)
res = [("task status completed", task.status == 'COMPLETED'),
("task times_run is 2", task.times_run == 2),
("task ran 2 times only", len(task_run) == 2),
("scheduler_run records are COMPLETED ",
(task_run[0].status == task_run[1].status == 'COMPLETED')),
("period is respected",
(task_run[1].start_time > task_run[0].start_time +
datetime.timedelta(seconds=task.period)))]
self.exec_asserts(res, 'REPEATS')
# expired check
task, task_run = self.fetch_results(s, expired)
res = [("task status expired", task.status == 'EXPIRED'),
("task times_run is 0", task.times_run == 0),
("task didn't run at all", len(task_run) == 0)]
self.exec_asserts(res, 'EXPIRATION')
# prio check
task1 = s.task_status(prio1.id, output=True)
task2 = s.task_status(prio2.id, output=True)
res = [("tasks status completed", task1.scheduler_task.status ==
task2.scheduler_task.status == 'COMPLETED'),
("priority2 was executed before priority1",
task1.scheduler_run.id > task2.scheduler_run.id)]
self.exec_asserts(res, 'PRIORITY')
def testJobGraphFailing(self):
s = Scheduler(self.db)
myjob = JobGraph(self.db, 'job_1')
fname = 'foo'
# We have a few items to wear, and there's an "order" to respect...
# Items are: watch, jacket, shirt, tie, pants, undershorts, belt, shoes, socks
# Now, we can't put on the tie without wearing the shirt first, etc...
watch = s.queue_task(fname, task_name='watch')
jacket = s.queue_task(fname, task_name='jacket')
shirt = s.queue_task(fname, task_name='shirt')
tie = s.queue_task(fname, task_name='tie')
pants = s.queue_task(fname, task_name='pants')
undershorts = s.queue_task(fname, task_name='undershorts')
belt = s.queue_task(fname, task_name='belt')
shoes = s.queue_task(fname, task_name='shoes')
socks = s.queue_task(fname, task_name='socks')
# before the tie, comes the shirt
myjob.add_deps(tie.id, shirt.id)
# before the belt too comes the shirt
myjob.add_deps(belt.id, shirt.id)
# before the jacket, comes the tie
myjob.add_deps(jacket.id, tie.id)
# before the belt, come the pants
myjob.add_deps(belt.id, pants.id)
# before the shoes, comes the pants
myjob.add_deps(shoes.id, pants.id)
# before the pants, comes the undershorts
myjob.add_deps(pants.id, undershorts.id)
# before the shoes, comes the undershorts
myjob.add_deps(shoes.id, undershorts.id)
# before the jacket, comes the belt
myjob.add_deps(jacket.id, belt.id)
# before the shoes, comes the socks
myjob.add_deps(shoes.id, socks.id)
# add a cyclic dependency, jacket to undershorts
myjob.add_deps(undershorts.id, jacket.id)
# no exceptions raised, but result None
self.assertEqual(myjob.validate('job_1'), None)
# and no deps added
deps_inserted = self.db(self.db.scheduler_task_deps.id>0).count()
self.assertEqual(deps_inserted, 0)
def testRetryFailed(self):
s = Scheduler(self.db)
failed = s.queue_task('demo2', retry_failed=1, period=5)
failed_consecutive = s.queue_task('demo8', retry_failed=2, repeats=2, period=5)
self.db.commit()
self.writefunction(r"""
def demo2():
1/0
def demo8():
placeholder = os.path.join(request.folder, 'private', 'demo8.pholder')
with open(placeholder, 'a') as g:
g.write('\nplaceholder for demo8 created')
num_of_lines = 0
with open(placeholder) as f:
num_of_lines = len([a for a in f.read().split('\n') if a])
print 'number of lines', num_of_lines
if num_of_lines <= 2:
1/0
else:
os.unlink(placeholder)
return 1
""")
ret = self.exec_sched()
# process finished just fine
self.assertEqual(ret, 0)
# failed - checks
info = s.task_status(failed.id)
task_runs = self.db(self.db.scheduler_run.task_id == info.id).select()
res = [
("task status failed", info.status == 'FAILED'),
("task times_run is 0", info.times_run == 0),
("task times_failed is 2", info.times_failed == 2),
("task ran 2 times only", len(task_runs) == 2),
("scheduler_run records are FAILED", (task_runs[0].status == task_runs[1].status == 'FAILED')),
("period is respected", (task_runs[1].start_time > task_runs[0].start_time + datetime.timedelta(seconds=info.period)))
]
for a in res:
self.assertEqual(a[1], True, msg=a[0])
# failed consecutive - checks
info = s.task_status(failed_consecutive.id)
task_runs = self.db(self.db.scheduler_run.task_id == info.id).select()
res = [
("task status completed", info.status == 'COMPLETED'),
("task times_run is 2", info.times_run == 2),
("task times_failed is 0", info.times_failed == 0),
("task ran 6 times", len(task_runs) == 6),
("scheduler_run records for COMPLETED is 2", len([run.status for run in task_runs if run.status == 'COMPLETED']) == 2),
("scheduler_run records for FAILED is 4", len([run.status for run in task_runs if run.status == 'FAILED']) == 4),
]
for a in res:
self.assertEqual(a[1], True, msg=a[0])
def testTask_Status(self):
s = Scheduler(self.db)
fname = 'foo'
watch = s.queue_task(fname, task_name='watch')
# fetch status by id
by_id = s.task_status(watch.id)
# fetch status by uuid
by_uuid = s.task_status(watch.uuid)
# fetch status by query
by_query = s.task_status(self.db.scheduler_task.function_name == 'foo')
self.assertEqual(by_id, by_uuid)
self.assertEqual(by_id, by_query)
# fetch status by anything else throws
self.assertRaises(SyntaxError, s.task_status, *[[1, 2]])
# adding output returns the joined set, plus "result"
rtn = s.task_status(watch.id, output=True)
self.assertEqual(set(rtn.keys()), set(['scheduler_run', 'scheduler_task', 'result']))
def testRepeats_and_Expired_and_Prio(self):
s = Scheduler(self.db)
repeats = s.queue_task('demo1', ['a', 'b'], dict(c=1, d=2), repeats=2, period=5)
a_while_ago = datetime.datetime.now() - datetime.timedelta(seconds=60)
expired = s.queue_task('demo4', stop_time=a_while_ago)
prio1 = s.queue_task('demo1', ['scheduled_first'])
prio2 = s.queue_task('demo1', ['scheduled_second'], next_run_time=a_while_ago)
self.db.commit()
self.writefunction(r"""
def demo1(*args,**vars):
print('you passed args=%s and vars=%s' % (args, vars))
return args[0]
def demo4():
time.sleep(15)
print("I'm printing something")
return dict(a=1, b=2)
""")
ret = self.exec_sched()
self.assertEqual(ret, 0)
# repeats check
task, task_run = self.fetch_results(s, repeats)
res = [
("task status completed", task.status == 'COMPLETED'),
("task times_run is 2", task.times_run == 2),
("task ran 2 times only", len(task_run) == 2),
("scheduler_run records are COMPLETED ", (task_run[0].status == task_run[1].status == 'COMPLETED')),
("period is respected", (task_run[1].start_time > task_run[0].start_time + datetime.timedelta(seconds=task.period)))
]
self.exec_asserts(res, 'REPEATS')
# expired check
task, task_run = self.fetch_results(s, expired)
res = [
("task status expired", task.status == 'EXPIRED'),
("task times_run is 0", task.times_run == 0),
("task didn't run at all", len(task_run) == 0)
]
self.exec_asserts(res, 'EXPIRATION')
# prio check
task1 = s.task_status(prio1.id, output=True)
task2 = s.task_status(prio2.id, output=True)
res = [
("tasks status completed", task1.scheduler_task.status == task2.scheduler_task.status == 'COMPLETED'),
("priority2 was executed before priority1" , task1.scheduler_run.id > task2.scheduler_run.id)
]
self.exec_asserts(res, 'PRIORITY')
def testTask_Status(self):
s = Scheduler(self.db)
fname = 'foo'
watch = s.queue_task(fname, task_name='watch')
# fetch status by id
by_id = s.task_status(watch.id)
# fetch status by uuid
by_uuid = s.task_status(watch.uuid)
# fetch status by query
by_query = s.task_status(self.db.scheduler_task.function_name == 'foo')
self.assertEqual(by_id, by_uuid)
self.assertEqual(by_id, by_query)
# fetch status by anything else throws
self.assertRaises(SyntaxError, s.task_status, *[[1, 2]])
# adding output returns the joined set, plus "result"
rtn = s.task_status(watch.id, output=True)
self.assertEqual(set(rtn.keys()), set(['scheduler_run', 'scheduler_task', 'result']))
def testDrift_and_env_and_immediate(self):
s = Scheduler(self.db)
immediate = s.queue_task('demo1', ['a', 'b'], dict(c=1, d=2), immediate=True)
env = s.queue_task('demo7')
drift = s.queue_task('demo1', ['a', 'b'], dict(c=1, d=2), period=93, prevent_drift=True)
termination = s.queue_task('termination')
self.db.commit()
self.writefunction(r"""
def demo1(*args,**vars):
print('you passed args=%s and vars=%s' % (args, vars))
return args[0]
import random
def demo7():
time.sleep(random.randint(1,5))
print(W2P_TASK, request.now)
return W2P_TASK.id, W2P_TASK.uuid, W2P_TASK.run_id
""")
ret = self.exec_sched()
self.assertEqual(ret, 0)
# immediate check, can only check that nothing breaks
task1 = s.task_status(immediate.id)
res = [
("tasks status completed", task1.status == 'COMPLETED'),
]
self.exec_asserts(res, 'IMMEDIATE')
# drift check
task, task_run = self.fetch_results(s, drift)
res = [
("task status completed", task.status == 'COMPLETED'),
("next_run_time is exactly start_time + period", (task.next_run_time == task.start_time + datetime.timedelta(seconds=task.period)))
]
self.exec_asserts(res, 'DRIFT')
# env check
task1 = s.task_status(env.id, output=True)
res = [
("task %s returned W2P_TASK correctly" % (task1.scheduler_task.id), task1.result == [task1.scheduler_task.id, task1.scheduler_task.uuid, task1.scheduler_run.id]),
]
self.exec_asserts(res, 'ENV')
# Enable the scheduler
from gluon.scheduler import Scheduler
scheduler = Scheduler(
db_scheduler,
max_empty_runs=0,
heartbeat=3,
group_names=[
'process_videos', 'create_home_directory', 'wamap_delete',
'wamap_videos', 'misc', "download_videos"
],
tasks=dict(
process_media_file=process_media_file,
process_wamap_video_links=process_wamap_video_links,
create_home_directory=create_home_directory,
remove_old_wamap_video_files=remove_old_wamap_video_files,
download_wamap_qimages=download_wamap_qimages,
refresh_all_ad_logins=refresh_all_ad_logins,
update_media_database_from_json_files=
update_media_database_from_json_files,
pull_youtube_video=pull_youtube_video,
update_document_database_from_json_files=
update_document_database_from_json_files,
flush_redis_keys=flush_redis_keys,
pull_youtube_caption=pull_youtube_caption,
))
current.scheduler = scheduler
# Make sure to run the ad login refresh every hour or so
refresh_ad_login = current.cache.ram('refresh_ad_login',
import os, os.path
import sys
import re
from paver.easy import sh
import logging
from pkg_resources import resource_string, resource_filename
import caliper
import requests, json, sys
from datetime import datetime
rslogger = logging.getLogger(settings.sched_logger)
rslogger.setLevel(settings.log_level)
scheduler = Scheduler(db, migrate='runestone_')
################
## This task will run as a scheduled task using the web2py scheduler.
## It's dispached from build() and build_custom() in controllers/designer.py
################
def run_sphinx(rvars=None, folder=None, application=None, http_host=None, base_course=None):
# workingdir is the application folder
workingdir = folder
# sourcedir holds the all sources temporarily
sourcedir = path.join(workingdir, 'build', rvars['projectname'])
rslogger.debug("Starting to build {}".format(rvars['projectname']))
# create the custom_courses dir if it doesn't already exist
if not os.path.exists(path.join(workingdir, 'custom_courses')):
def testNoReturn_and_Timeout_and_Progress(self):
s = Scheduler(self.db)
noret1 = s.queue_task('demo5')
noret2 = s.queue_task('demo3')
timeout1 = s.queue_task('demo4', timeout=5)
timeout2 = s.queue_task('demo4')
progress = s.queue_task('demo6', sync_output=2)
termination = s.queue_task('termination')
self.db.commit()
self.writefunction(r"""
def demo3():
time.sleep(3)
print(1/0)
return None
def demo4():
time.sleep(15)
print("I'm printing something")
return dict(a=1, b=2)
def demo5():
time.sleep(3)
print("I'm printing something")
rtn = dict(a=1, b=2)
def demo6():
time.sleep(5)
print('50%')
time.sleep(5)
print('!clear!100%')
return 1
""")
ret = self.exec_sched()
self.assertEqual(ret, 0)
# noreturn check
task1, task_run1 = self.fetch_results(s, noret1)
task2, task_run2 = self.fetch_results(s, noret2)
res = [
("tasks no_returns1 completed", task1.status == 'COMPLETED'),
("tasks no_returns2 failed", task2.status == 'FAILED'),
("no_returns1 doesn't have a scheduler_run record",
len(task_run1) == 0),
("no_returns2 has a scheduler_run record FAILED",
(len(task_run2) == 1 and task_run2[0].status == 'FAILED')),
]
self.exec_asserts(res, 'NO_RETURN')
# timeout check
task1 = s.task_status(timeout1.id, output=True)
task2 = s.task_status(timeout2.id, output=True)
res = [("tasks timeouts1 timeoutted",
task1.scheduler_task.status == 'TIMEOUT'),
("tasks timeouts2 completed",
task2.scheduler_task.status == 'COMPLETED')]
self.exec_asserts(res, 'TIMEOUT')
# progress check
task1 = s.task_status(progress.id, output=True)
res = [("tasks percentages completed",
task1.scheduler_task.status == 'COMPLETED'),
("output contains only 100%",
task1.scheduler_run.run_output.strip() == "100%")]
self.exec_asserts(res, 'PROGRESS')
aggregateRows = aggregateRows.astype(float)
#print "computing knn"
knnOut = aggregateRows[:, 0]
knnIn = aggregateRows[:,1:]
knn = neighbors.KNeighborsClassifier( weights='distance',metric='minkowski')
knn.fit(knnIn, knnOut)
for row in db(db.user_interests.user_id == userid).select():
aRow = []
for field in db.knnRef.fields[2:]:
aRow.append(row[field])
#print aRow
#print len(aRow)
aRow = np.array(aRow[1:])
aRow = aRow.astype(float)
clusterId = knn.predict(aRow)
nRow = db(db.user_clusters.user_id == userid).count()
if nRow:
temp = int(clusterId[0])
db(db.user_clusters.user_id == userid).update(cluster_id = temp )
else:
db.user_clusters.insert(user_id=userid, cluster_id=int(clusterId[0] ))
return 0
#knnSelect(8)
#knnMake()
#make_clusters()
from gluon.scheduler import Scheduler
scheduler = Scheduler(db)
scheduler.queue_task(make_clusters, repeats=0, start_time=datetime.datetime.now(), period=86400)
for i in xrange(0,active_host_no):
host_ip_list.append(active_host_list[i].private_ip)
host_name_list.append(active_host_name[i].host_name)
logger.debug( host_ip_list)
logger.debug( host_name_list)
collect_data_from_host(host_ip_list,host_name_list)
logger.debug("collected host networking data")
# Defining scheduler tasks
from gluon.scheduler import Scheduler
vm_scheduler = Scheduler(db, tasks=dict(vm_task=process_task_queue,
clone_task=process_clone_task,
snapshot_vm=process_snapshot_vm,
vm_sanity=vm_sanity_check,
vnc_access=check_vnc_access,
host_sanity=host_sanity_check,
vm_util_rrd=vm_utilization_rrd,
vm_daily_checks=process_vmdaily_checks,
vm_purge_unused=process_unusedvm_purge,
memory_overload=overload_memory,
networking_host=host_networking),
group_names=['vm_task', 'vm_sanity', 'host_task', 'vm_rrd', 'snapshot_task'])
midnight_time = request.now.replace(hour=23, minute=59, second=59)
vm_scheduler.queue_task(TASK_SNAPSHOT,
pvars = dict(snapshot_type = SNAPSHOT_DAILY),
repeats = 0, # run indefinitely
start_time = midnight_time,
period = 24 * HOURS, # every 24h
timeout = 5 * MINUTES,
# License Content: Creative Commons Attribution 3.0
#
# Also visit: www.web2py.com
# or Groups: http://groups.google.com/group/web2py
# For details on the web framework used for this development
#
# With thanks to Guido, Massimo and many other that make this sort of thing
# much easier than it used to be
from ndsfunctions import score_question, resulthtml, truncquest, getrundates
import datetime
from ndspermt import get_exclude_groups
from gluon.scheduler import Scheduler
scheduler = Scheduler(db, heartbeat=15)
def activity(id=0,
resend=False,
period='Week',
format='html',
source='default'):
# This will be triggered from runactivity function below which figures out if
# this needs to be run and on success rolls the run date forward for the next
# period this just formats the message and formats for sending via email
db = current.db
if id > 0:
rows = db(db.email_runs.id == id).select()
def import_all_nexpose_vulndata(overwrite=False, nexpose_server={}):
"""
Import all vulnerability data from Nexpose
"""
from skaldship.nexpose import import_all_vulndata
import_all_vulndata(overwrite=overwrite, nexpose_server=nexpose_server)
return True
##-------------------------------------------------------
def connect_exploits():
"""
Process Nexpose exploits.xml file into the database
"""
from skaldship.exploits import connect_exploits
connect_exploits()
return True
##----------------------------------------------------------------------------
scheduler = Scheduler(
db=db,
migrate=settings.migrate,
group_names=[settings.scheduler_group_name],
)
# -*- coding: utf-8 -*-
from gluon.scheduler import Scheduler
scheduler = Scheduler(db, heartbeat=int(myconf.get('scheduler.heartbeat')))
def __schedule_daemon_tasks():
for t in DAEMON_TASKS:
__schedule_daemon_task(t)
def __midnight(dt):
from dateutil.relativedelta import relativedelta
return (dt + relativedelta(days=1)).replace(hour=0,
minute=0,
second=0,
microsecond=0)
def __schedule_daemon_task(task_tuple):
task_name = task_tuple[0]
task_period = task_tuple[1]
tasks = db(db.scheduler_task.function_name == task_name).count()
if not tasks:
now = datetime.datetime.now()
ttime = __midnight(now) if (task_name in MIDNIGHT_TASKS) else now
t = scheduler.queue_task(
task_name,
start_time=ttime,
next_run_time=ttime,
pvars={},
from gluon.scheduler import Scheduler
scheduler = Scheduler(db)
def send_email():
# rows = db.courier().select(orderby=~db.courier.arrival_date)
# temp = []
# for row in rows:
# if row.taken == False:
# temp.append(row)
# print temp[0]
hisemail = "*****@*****.**" ###############change it to the mail of user
sub = "New parcel.IIIT courier portal"
msg = "You have new Parcels . Collect it form Nilgiri"
if mail:
if mail.send(to=[hisemail], subject=sub, message=msg):
response.flash = 'email sent successfully.'
else:
response.flash = 'fail to send email sorry!'
else:
response.flash = 'Unable to send the email : email parameters not defined'
scheduler.queue_task(send_email)
from gluon.scheduler import Scheduler
from datetime import datetime, timedelta
from signal import SIGKILL
import os
def build_monitor():
running_builds = db((db.current_builds.finished==False)).select()
for build in running_builds:
# check which of the running builds are running too long
if (build.start_time + timedelta(seconds=MAX_BUILD_TIME)) < datetime.now():
if build.PID == None:
print 'The build with the ', build.id, 'has not started yet but has already timed out. It is probably garbage.'
else:
# kill the build. the build module will resume and take care of cleanup, etc.
print 'The build', build.id, 'has timed out!'
os.kill(build.PID, SIGKILL)
return True
TASK_UUID = '29aa3d33-1f7b-4d11-a589-75afa399a4e9'
# initiate scheduler
scheduler = Scheduler(db, discard_results=False, heartbeat=1)
# build_monitor task - drop and reinsert to avoid time stamp conflicts
scheduler.queue_task('build_monitor', task_name='build_monitor', repeats=0, period=2, timeout=2, uuid=TASK_UUID, retry_failed=-1)
# here: don't. It will prevent the job from completing, this probably is a
# scheduler bug. See https://www.pythonanywhere.com/forums/topic/744/
return ret
def clean_imagedir():
# cleans images that are older than config.keep_images hours
from clean_imagedir import cleanup
ret = cleanup()
return ret
# start the scheduler
scheduler = Scheduler(
db_scheduler,
discard_results=True,
heartbeat=settings.scheduler['heartbeat'],
)
# check if the set_failed task is there, else insert it
sched_failed = cache.ram(
'sched_failed',
lambda: db_scheduler(
db_scheduler.scheduler_task.task_name == "set_failed"
).select().first(),
time_expire=60
)
if not sched_failed:
scheduler.queue_task(
set_failed,
task_name="set_failed",
response.meta.author = configuration.get('app.author')
response.meta.description = configuration.get('app.description')
response.meta.keywords = configuration.get('app.keywords')
response.meta.generator = configuration.get('app.generator')
# -------------------------------------------------------------------------
# your http://google.com/analytics id
# -------------------------------------------------------------------------
response.google_analytics_id = configuration.get('google.analytics_id')
# -------------------------------------------------------------------------
# maybe use the scheduler
# -------------------------------------------------------------------------
from gluon.scheduler import Scheduler
scheduler = Scheduler(db)
# -------------------------------------------------------------------------
# Define your tables below (or better in another model file) for example
#
# >>> db.define_table('mytable', Field('myfield', 'string'))
#
# Fields can be 'string','text','password','integer','double','boolean'
# 'date','time','datetime','blob','upload', 'reference TABLENAME'
# There is an implicit 'id integer autoincrement' field
# Consult manual for more options, validators, etc.
#
# More API examples for controllers:
#
# >>> db.mytable.insert(myfield='value')
# >>> rows = db(db.mytable.myfield == 'value').select(db.mytable.ALL)
## if NOT running on Google App Engine use SQLite or other DB
db = DAL('sqlite://storage.sqlite',
pool_size=1,
lazy_tables=True,
migrate=True)
db_sched = DAL('sqlite://storage_scheduler.sqlite')
else:
## connect to Google BigTable (optional 'google:datastore://namespace')
db = DAL('google:datastore')
## store sessions and tickets there
## or store session in Memcache, Redis, etc.
## from gluon.contrib.memdb import MEMDB
## from google.appengine.api.memcache import Client
## session.connect(request, response, db = MEMDB(Client()))
scheduler = Scheduler(db_sched)
session.connect(request, response, db=db)
## by default give a view/generic.extension to all actions from localhost
## none otherwise. a pattern can be 'controller/function.extension'
# response.generic_patterns = ['*'] if request.is_local else ['*.rss']
response.generic_patterns = ['*.rss']
## (optional) optimize handling of static files
#response.optimize_css = 'concat,minify,inline'
#response.optimize_js = 'concat,minify,inline'
from gluon.tools import Auth, Crud, Service, PluginManager, prettydate
auth = Auth(db)
crud, service, plugins = Crud(db), Service(), PluginManager()
response.meta.keywords = configuration.get("app.keywords")
response.meta.generator = configuration.get("app.generator")
response.show_toolbar = configuration.get("app.toolbar")
# -------------------------------------------------------------------------
# your http://google.com/analytics id
# -------------------------------------------------------------------------
response.google_analytics_id = configuration.get("google.analytics_id")
# -------------------------------------------------------------------------
# maybe use the scheduler
# -------------------------------------------------------------------------
if configuration.get("scheduler.enabled"):
from gluon.scheduler import Scheduler
scheduler = Scheduler(db, heartbeat=configuration.get("scheduler.heartbeat"))
# -------------------------------------------------------------------------
# Define your tables below (or better in another model file) for example
#
# >>> db.define_table('mytable', Field('myfield', 'string'))
#
# Fields can be 'string','text','password','integer','double','boolean'
# 'date','time','datetime','blob','upload', 'reference TABLENAME'
# There is an implicit 'id integer autoincrement' field
# Consult manual for more options, validators, etc.
#
# More API examples for controllers:
#
# >>> db.mytable.insert(myfield='value')
# >>> rows = db(db.mytable.myfield == 'value').select(db.mytable.ALL)
from gluon.scheduler import Scheduler from module_admin_functions import scan_box # The scheduler is loaded and defined in a model, so that it can register the # required tables with the database. The functions are defined in separate modules. # Load the scheduler and set the task names. With only daily tasks, a slower # heartbeat is fine, but with dataset checking, a snappier response is needed, # so the default 3 second heartbeat is used. Note that individual queue tasks # can set immediate=TRUE to get prompter running of a task, but that still might # wait for one or two heartbeats to actually run. scheduler = Scheduler(db, tasks=dict(scan_box=scan_box)) # These tasks then need to be queued using scheduler.queue_task or manually via # the appadmin interface. Don't do it here as they'll be queued every time the # model runs, which is basically every time a webpage is loaded! So, # programatically, they can go in a controller which an admin can run once to # get a defined set of queues going.
from gluon.scheduler import Scheduler
scheduler = Scheduler(db, migrate=False)
from applications.vtraffic.modules.tools import EPOCH_M
from datetime import timedelta
def test_write():
db.define_table('test_write',
Field('value', 'integer' ),
migrate=True
)
insert_id = db.test_write.insert(value=123)
n_insert = db(db.test_write).count()
db.commit()
return (insert_id, n_insert)
## For each possible origin/destination couple finds the matches
def run_all():
print 'start'
stations = db(db.station.id).select(db.station.id, orderby=db.station.id)
total = 0
for o in stations:
for d in stations:
if o.id != d.id:
matches = find_matches(o.id, d.id)
__save_match(matches)
total += len(matches)
query = (db.match.station_id_orig == o.id) & (db.match.station_id_dest == d.id)
#__get_blocks_scheduler(query, 900, reset_cache=True)
user_exist = db(db.user_extra.auth_id==user['id']).select() # number of all exist auth_users in user_extra table
timeline_table = db(db.timeline.user_extra_id==user['id']).select()
now_time = datetime.now()
if status and len(user_exist):
if not len(timeline_table) or timeline_table[-1]['end_time']: # if not exist end_time record
logger.debug('Insert')
db.timeline.insert(week_day=now_time.strftime('%A %d %b'),
user_extra_id=user['id'],
start_time=now_time.isoformat())
db.commit()
else:
continue
elif len(user_exist):
if (len(timeline_table) and
timeline_table[-1]['start_time'] and
not timeline_table[-1]['end_time']):
logger.debug('Update')
timeline_table[-1].end_time=now_time.isoformat()
timeline_table[-1].update_record()
elif type == 'facebook':
pass
return True or False
# def write_to_db():
# if check_online(user_id):
from gluon.scheduler import Scheduler
scheduler = Scheduler(db)
# scheduler.queue_task(task_add,pvars=dict(a=1,b=2))
scheduler.queue_task(check_online())
rvars.get('downloads_enabled', 'false'),
'enable_chatcodes':
'false',
}
if 'loginreq' in rvars:
opts['login_req'] = 'true'
else:
opts['login_req'] = 'false'
if 'python3' in rvars:
opts['python3'] = 'true'
else:
opts['python3'] = 'false'
if 'allowpairs' in rvars:
opts['allow_pairs'] = 'true'
else:
opts['allow_pairs'] = 'false'
if 'short_name' in rvars:
opts['short_name'] = short_name.replace(' ', '\\ ')
else:
opts['short_name'] = rvars['projectname']
opts['dest'] = '../../static'
paver_stuff = paver_stuff % opts
with open(path.join(sourcedir, 'pavement.py'), 'w') as fp:
fp.write(paver_stuff)
if settings.academy_mode:
scheduler = Scheduler(db, migrate='runestone_')
db2(tasks_to_delete).delete()
db(db.global_settings.kkey == 'operation_key').delete()
db.commit()
db2.commit()
except:
rtn.append('exception')
db.rollback()
db2.rollback()
return rtn
myscheduler = Scheduler(db2,
dict(check_season=check_season,
create_path=create_path,
add_series=add_series,
update_single_series=update_single_series,
bit_actualizer=bit_actualizer,
check_subs=check_season_subs,
down_epbanners=down_epbanners,
down_sebanners=down_sebanners,
update=update,
maintenance=maintenance,
ep_metadata=ep_metadata,
queue_torrents=queue_torrents,
down_torrents=down_torrents,
scoop_season=scoop_season,
series_metadata=series_metadata,
the_boss=the_boss),
migrate=MIGRATE)
else:
sch_db = db
def check_classes_status():
classes = db(Class.status != 2).select()
log_in_file("Checking for open classes...", path="/tmp/scheduler.log")
for course_class in classes:
if int(course_class.status) == 1 and course_class.end_date < request.now.date():
log_in_file("Course %s being closed." % course_class.course.id, path="/tmp/scheduler.log")
course_class.update_record(status=2)
elif int(course_class.status) == 3 and course_class.start_date <= request.now.date():
log_in_file("Course %s in progress." % course_class.course.id, path="/tmp/scheduler.log")
course_class.update_record(status=1)
db.commit()
log_in_file("All status updated!", path="/tmp/scheduler.log")
scheduler = Scheduler(sch_db, tasks=dict(check_classes_status=check_classes_status))
if sch_db(sch_db.scheduler_task).count() == 0:
## do check_classes_status once by day (86400 seconds = 24 hours)
## repeats = 0 means it will repeat forever
## it starts at midnight after you have created it
import datetime
today_midnight = datetime.datetime.now().replace(hour=0, minute=0, second=0, microsecond=0)
start_time = today_midnight + datetime.timedelta(days=1)
sched = scheduler.queue_task("check_classes_status", start_time=start_time, period=86400, repeats=0)
log_in_file("New scheduler created: ID %d" % sched.id, path="/tmp/scheduler.log")
response.meta.description = configuration.get('app.description')
response.meta.keywords = configuration.get('app.keywords')
response.meta.generator = configuration.get('app.generator')
response.show_toolbar = configuration.get('app.toolbar')
# -------------------------------------------------------------------------
# your http://google.com/analytics id
# -------------------------------------------------------------------------
response.google_analytics_id = configuration.get('google.analytics_id')
# -------------------------------------------------------------------------
# maybe use the scheduler
# -------------------------------------------------------------------------
if configuration.get('scheduler.enabled'):
from gluon.scheduler import Scheduler
scheduler = Scheduler(db,
heartbeat=configuration.get('scheduler.heartbeat'))
# -------------------------------------------------------------------------
# Define your tables below (or better in another model file) for example
#
# >>> db.define_table('mytable', Field('myfield', 'string'))
#
# Fields can be 'string','text','password','integer','double','boolean'
# 'date','time','datetime','blob','upload', 'reference TABLENAME'
# There is an implicit 'id integer autoincrement' field
# Consult manual for more options, validators, etc.
#
# More API examples for controllers:
#
# >>> db.mytable.insert(myfield='value')
# >>> rows = db(db.mytable.myfield == 'value').select(db.mytable.ALL)
try:
with gzip.open(backup_file, 'wb') as backup:
db.export_to_csv_file(backup)
except Exception as error:
logger.exception(str(error))
raise
logger.info('Backup completed')
return True
def delete_sessions():
single_loop(auth.settings.expiration)
scheduler = Scheduler(db)
# schedule the backup
if not db((db.scheduler_task.task_name == 'db_export')).select():
scheduler.queue_task(db_export,
pvars={},
timeout=60 * 10,
period=((60*60) * backup_hours),
repeats=0,
retry_failed=5)
# schedule the cleaning of the sessions
if not db((db.scheduler_task.task_name == 'delete_sessions')).select():
scheduler.queue_task(delete_sessions,
pvars={},
timeout=60 * 10,
) + " change from when you last checked. \n Here are the closing prices of the stocks you are currently following: \n"
for x in follow_list:
follow_string += "Ticker: " + x[0] + " Closing Price: " + str(
x[1]) + "\n"
mail = auth.settings.mailer
mail.settings.server = 'smtp.gmail.com:587'
mail.settings.sender = '*****@*****.**'
mail.settings.login = '******'
mail.send(
to=user.email,
subject='Your Daily Stock Information Courtesy of SlugStock',
message=(follow_string))
def nextday():
day = db(db.day.day != None).select().first()
day.update_record(day=(day.day + 1))
db(db.recent.day <= (day.day - 5)).delete()
db.commit()
from gluon.scheduler import Scheduler
scheduler = Scheduler(db,
tasks=dict(email=email_daily,
updatePrices=updateYahooPrices,
emergency_email=emergency_email,
clear=remove_completed_tasks,
nextday=nextday,
csv_read=csv_read,
csv_daily=csv_daily))
class S3Task(object):
""" Asynchronous Task Execution """
TASK_TABLENAME = "scheduler_task"
# -------------------------------------------------------------------------
def __init__(self):
migrate = current.deployment_settings.get_base_migrate()
tasks = current.response.s3.tasks
# Instantiate Scheduler
try:
from gluon.scheduler import Scheduler
except ImportError:
# Warning should already have been given by eden_update_check.py
self.scheduler = None
else:
self.scheduler = Scheduler(
current.db,
tasks,
migrate=migrate,
#use_spawn = True # Possible subprocess method with Py3
)
# -------------------------------------------------------------------------
def configure_tasktable_crud(
self,
task=None,
function=None,
args=None,
vars=None,
period=3600, # seconds, so 1 hour
status_writable=False,
):
"""
Configure the task table for interactive CRUD,
setting defaults, widgets and hiding unnecessary fields
@param task: the task name (will use a UUID if omitted)
@param function: the function name (won't hide if omitted)
@param args: the function position arguments
@param vars: the function named arguments
@param period: the default period for tasks
@param status_writable: make status and next run time editable
"""
T = current.T
NONE = current.messages["NONE"]
UNLIMITED = T("unlimited")
tablename = self.TASK_TABLENAME
table = current.db[tablename]
# Configure start/stop time fields
for fn in ("start_time", "stop_time"):
field = table[fn]
field.represent = lambda dt: \
S3DateTime.datetime_represent(dt, utc=True)
set_min = set_max = None
if fn == "start_time":
field.requires = IS_UTC_DATETIME()
set_min = "#scheduler_task_stop_time"
elif fn == "stop_time":
field.requires = IS_EMPTY_OR(IS_UTC_DATETIME())
set_max = "#scheduler_task_start_time"
field.widget = S3CalendarWidget(
past=0,
set_min=set_min,
set_max=set_max,
timepicker=True,
)
# Task name (default use UUID)
if task is None:
from uuid import uuid4
task = str(uuid4())
field = table.task_name
field.default = task
field.readable = field.writable = False
# Function (default+hide if specified as parameter)
if function:
field = table.function_name
field.default = function
field.readable = field.writable = False
# Args and vars
if isinstance(args, list):
field = table.args
field.default = json.dumps(args)
field.readable = field.writable = False
else:
field.default = "[]"
if isinstance(vars, dict):
field = table.vars
field.default = json.dumps(vars)
field.readable = field.writable = False
else:
field.default = {}
# Fields which are always editable
field = table.repeats
field.label = T("Repeat")
field.comment = T("times (0 = unlimited)")
field.default = 0
field.represent = lambda opt: \
opt and "%s %s" % (opt, T("times")) or \
opt == 0 and UNLIMITED or \
NONE
field = table.period
field.label = T("Run every")
field.default = period
field.widget = S3TimeIntervalWidget.widget
field.requires = IS_INT_IN_RANGE(0, None)
field.represent = S3TimeIntervalWidget.represent
field.comment = None
table.timeout.default = 600
table.timeout.represent = lambda opt: \
opt and "%s %s" % (opt, T("seconds")) or \
opt == 0 and UNLIMITED or \
NONE
# Always use "default" controller (web2py uses current controller),
# otherwise the anonymous worker does not pass the controller
# permission check and gets redirected to login before it reaches
# the task function which does the s3_impersonate
field = table.application_name
field.default = "%s/default" % current.request.application
field.readable = field.writable = False
# Hidden fields
hidden = (
"uuid",
"broadcast",
"group_name",
"times_run",
"assigned_worker_name",
"sync_output",
"times_failed",
"cronline",
)
for fn in hidden:
table[fn].readable = table[fn].writable = False
# Optionally editable fields
fields = ("next_run_time", "status", "prevent_drift")
for fn in fields:
table[fn].readable = table[fn].writable = status_writable
list_fields = [
"id", "enabled", "start_time", "repeats", "period",
(T("Last run"), "last_run_time"), (T("Last status"), "status"),
(T("Next run"), "next_run_time"), "stop_time"
]
if not function:
list_fields[1:1] = ["task_name", "function_name"]
current.s3db.configure(
tablename,
list_fields=list_fields,
)
response = current.response
if response:
response.s3.crud_strings[tablename] = Storage(
label_create=T("Create Job"),
title_display=T("Job Details"),
title_list=T("Job Schedule"),
title_update=T("Edit Job"),
label_list_button=T("List Jobs"),
msg_record_created=T("Job added"),
msg_record_modified=T("Job updated"),
msg_record_deleted=T("Job deleted"),
msg_list_empty=T("No jobs configured yet"),
msg_no_match=T("No jobs configured"))
# -------------------------------------------------------------------------
# API Function run within the main flow of the application
# -------------------------------------------------------------------------
def run_async(self, task, args=None, vars=None, timeout=300):
"""
Wrapper to call an asynchronous task.
- run from the main request
@param task: The function which should be run
- async if a worker is alive
@param args: The list of unnamed args to send to the function
@param vars: The list of named vars to send to the function
@param timeout: The length of time available for the task to complete
- default 300s (5 mins)
"""
if args is None:
args = []
if vars is None:
vars = {}
# Check that task is defined (and callable)
tasks = current.response.s3.tasks
if not tasks or not callable(tasks.get(task)):
return False
# Check that args/vars are JSON-serializable
try:
json.dumps(args)
except (ValueError, TypeError):
msg = "S3Task.run_async args not JSON-serializable: %s" % args
current.log.error(msg)
raise
try:
json.dumps(vars)
except (ValueError, TypeError):
msg = "S3Task.run_async vars not JSON-serializable: %s" % vars
current.log.error(msg)
raise
# Run synchronously if scheduler not running
if not self._is_alive():
tasks[task](*args, **vars)
return None # No task ID in this case
# Queue the task (async)
try:
# Add the current user to the vars
vars["user_id"] = current.auth.user.id
except AttributeError:
pass
queued = self.scheduler.queue_task(task,
pargs = args,
pvars = vars,
application_name = "%s/default" % \
current.request.application,
function_name = task,
timeout = timeout,
)
# Return task ID so that status can be polled
return queued.id
# -------------------------------------------------------------------------
def schedule_task(
self,
task,
args=None, # args to pass to the task
vars=None, # vars to pass to the task
function_name=None,
start_time=None,
next_run_time=None,
stop_time=None,
repeats=None,
retry_failed=None,
period=None,
timeout=None,
enabled=None, # None = Enabled
group_name=None,
ignore_duplicate=False,
sync_output=0):
"""
Schedule a task in web2py Scheduler
@param task: name of the function/task to be scheduled
@param args: args to be passed to the scheduled task
@param vars: vars to be passed to the scheduled task
@param function_name: function name (if different from task name)
@param start_time: start_time for the scheduled task
@param next_run_time: next_run_time for the the scheduled task
@param stop_time: stop_time for the the scheduled task
@param repeats: number of times the task to be repeated (0=unlimited)
@param retry_failed: number of times the task to be retried (-1=unlimited)
@param period: time period between two consecutive runs (seconds)
@param timeout: set timeout for a running task
@param enabled: enabled flag for the scheduled task
@param group_name: group_name for the scheduled task
@param ignore_duplicate: disable or enable duplicate checking
@param sync_output: sync output every n seconds (0 = disable sync)
"""
if args is None:
args = []
if vars is None:
vars = {}
if not ignore_duplicate and self._duplicate_task_exists(
task, args, vars):
# if duplicate task exists, do not insert a new one
current.log.warning("Duplicate Task, Not Inserted", value=task)
return False
kwargs = {}
if function_name is None:
function_name = task
# storing valid keyword arguments only if they are provided
if start_time:
kwargs["start_time"] = start_time
if next_run_time:
kwargs["next_run_time"] = next_run_time
elif start_time:
# default it to start_time
kwargs["next_run_time"] = start_time
if stop_time:
kwargs["stop_time"] = stop_time
elif start_time:
# default it to one day ahead of given start_time
if not isinstance(start_time, datetime.datetime):
start_time = datetime.datetime.strptime(
start_time, "%Y-%m-%d %H:%M:%S")
stop_time = start_time + datetime.timedelta(days=1)
if repeats is not None:
kwargs["repeats"] = repeats
if retry_failed is not None:
kwargs["retry_failed"] = retry_failed
if period:
kwargs["period"] = period
if timeout:
kwargs["timeout"] = timeout
if enabled != None:
# NB None => enabled
kwargs["enabled"] = enabled
if group_name:
kwargs["group_name"] = group_name
if sync_output != 0:
kwargs["sync_output"] = sync_output
auth = current.auth
if auth.is_logged_in():
# Add the current user to the vars
vars["user_id"] = auth.user.id
# Add to DB for pickup by Scheduler task
# @ToDo: Switch to API: self.scheduler.queue_task()
task_id = current.db.scheduler_task.insert(application_name = "%s/default" % \
current.request.application,
task_name = task,
function_name = function_name,
args = json.dumps(args),
vars = json.dumps(vars),
**kwargs)
return task_id
# -------------------------------------------------------------------------
@staticmethod
def _duplicate_task_exists(task, args, vars):
"""
Checks if given task already exists in the Scheduler and both coincide
with their execution time
@param task: name of the task function
@param args: the job position arguments (list)
@param vars: the job named arguments (dict)
"""
db = current.db
ttable = db.scheduler_task
args_json = json.dumps(args)
query = ((ttable.function_name == task) & \
(ttable.args == args_json) & \
(ttable.status.belongs(["RUNNING", "QUEUED", "ALLOCATED"])))
jobs = db(query).select(ttable.vars)
for job in jobs:
job_vars = json.loads(job.vars)
if job_vars == vars:
return True
return False
# -------------------------------------------------------------------------
@staticmethod
def _is_alive():
"""
Returns True if there is at least 1 active worker to run scheduled tasks
- run from the main request
NB Can't run this 1/request at the beginning since the tables
only get defined in zz_last
"""
#if self.scheduler:
# return self.scheduler.is_alive()
#else:
# return False
db = current.db
table = db.scheduler_worker
now = datetime.datetime.now()
offset = datetime.timedelta(minutes=1)
query = (table.last_heartbeat > (now - offset))
cache = current.response.s3.cache
worker_alive = db(query).select(
table.id,
limitby=(0, 1),
cache=cache,
).first()
return True if worker_alive else False
# -------------------------------------------------------------------------
@staticmethod
def reset(task_id):
"""
Reset the status of a task to QUEUED after FAILED
@param task_id: the task record ID
"""
db = current.db
ttable = db.scheduler_task
query = (ttable.id == task_id) & (ttable.status == "FAILED")
task = db(query).select(ttable.id, limitby=(0, 1)).first()
if task:
task.update_record(status="QUEUED")
# =========================================================================
# Functions run within the Task itself
# =========================================================================
@staticmethod
def authenticate(user_id):
"""
Activate the authentication passed from the caller to this new request
- run from within the task
NB This is so simple that we don't normally run via this API
- this is just kept as an example of what needs to happen within the task
"""
current.auth.s3_impersonate(user_id)
response.meta.author = configuration.get('app.author')
response.meta.description = configuration.get('app.description')
response.meta.keywords = configuration.get('app.keywords')
response.meta.generator = configuration.get('app.generator')
# -------------------------------------------------------------------------
# your http://google.com/analytics id
# -------------------------------------------------------------------------
response.google_analytics_id = configuration.get('google.analytics_id')
# -------------------------------------------------------------------------
# maybe use the scheduler
# -------------------------------------------------------------------------
if configuration.get('scheduler.enabled'):
from gluon.scheduler import Scheduler
scheduler = Scheduler(db, heartbeat=configure.get('heartbeat'))
# -------------------------------------------------------------------------
# Define your tables below (or better in another model file) for example
#
# >>> db.define_table('mytable', Field('myfield', 'string'))
#
# Fields can be 'string','text','password','integer','double','boolean'
# 'date','time','datetime','blob','upload', 'reference TABLENAME'
# There is an implicit 'id integer autoincrement' field
# Consult manual for more options, validators, etc.
#
# More API examples for controllers:
#
# >>> db.mytable.insert(myfield='value')
# >>> rows = db(db.mytable.myfield == 'value').select(db.mytable.ALL)
logger.debug( host_name_list)
collect_data_from_host(host_ip_list,host_name_list)
logger.debug("collected host networking data")
# Defining scheduler tasks
from gluon.scheduler import Scheduler
vm_scheduler = Scheduler(db, tasks=dict(vm_task=process_task_queue,
clone_task=process_clone_task,
snapshot_vm=process_snapshot_vm,
vm_sanity=vm_sanity_check,
vnc_access=check_vnc_access,
host_sanity=host_sanity_check,
vm_util_rrd=vm_utilization_rrd,
vm_daily_checks=process_vmdaily_checks,
vm_garbage_collector=process_unusedvm,
memory_overload=overload_memory,
networking_host=host_networking,
rrd_task=task_rrd,
vm_loadbalance=process_loadbalancer),
group_names=['vm_task', 'vm_sanity', 'host_task', 'vm_rrd', 'snapshot_task','host_network'])
midnight_time = request.now.replace(hour=23, minute=59, second=59)
vm_scheduler.queue_task(TASK_SNAPSHOT,
pvars = dict(snapshot_type = SNAPSHOT_DAILY),
repeats = 0, # run indefinitely
start_time = midnight_time,
period = 24 * HOURS, # every 24h
