niphlod
355 lines
14 KiB
Python
355 lines
14 KiB
Python
#!/usr/bin/env python
|
|
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
Unit tests for gluon.scheduler
|
|
"""
|
|
import os
|
|
import unittest
|
|
import glob
|
|
import datetime
|
|
import sys
|
|
from fix_path import fix_sys_path
|
|
|
|
|
|
fix_sys_path(__file__)
|
|
|
|
from gluon.storage import Storage
|
|
from gluon.languages import translator
|
|
from gluon.scheduler import JobGraph, Scheduler
|
|
from gluon.dal import DAL
|
|
|
|
|
|
class BaseTestScheduler(unittest.TestCase):
|
|
def setUp(self):
|
|
self.db = None
|
|
self.cleanfolder()
|
|
from gluon import current
|
|
s = Storage({'application': 'welcome',
|
|
'folder': 'applications/welcome',
|
|
'controller': 'default'})
|
|
current.request = s
|
|
T = translator('', 'en')
|
|
current.T = T
|
|
self.db = DAL('sqlite://dummy2.db', check_reserved=['all'])
|
|
|
|
def cleanfolder(self):
|
|
if self.db:
|
|
self.db.close()
|
|
try:
|
|
os.unlink('dummy2.db')
|
|
except:
|
|
pass
|
|
tfiles = glob.glob('*_scheduler*.table')
|
|
for a in tfiles:
|
|
os.unlink(a)
|
|
|
|
def tearDown(self):
|
|
self.cleanfolder()
|
|
try:
|
|
self.inner_teardown()
|
|
except:
|
|
pass
|
|
|
|
|
|
class TestsForJobGraph(BaseTestScheduler):
|
|
|
|
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 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 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)
|
|
|
|
|
|
class TestsForSchedulerAPIs(BaseTestScheduler):
|
|
|
|
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'))
|
|
# # #FIXME add here every parameter
|
|
|
|
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']))
|
|
|
|
|
|
class testForSchedulerRunnerBase(BaseTestScheduler):
|
|
|
|
def inner_teardown(self):
|
|
from gluon import current
|
|
fdest = os.path.join(current.request.folder, 'models', 'scheduler.py')
|
|
os.unlink(fdest)
|
|
|
|
def writefunction(self, content, initlines=None):
|
|
from gluon import current
|
|
fdest = os.path.join(current.request.folder, 'models', 'scheduler.py')
|
|
if initlines is None:
|
|
initlines = """
|
|
import os
|
|
import time
|
|
from gluon.scheduler import Scheduler
|
|
db_dal = os.path.abspath(os.path.join(request.folder, '..', '..', 'dummy2.db'))
|
|
sched_dal = DAL('sqlite://%s' % db_dal, folder=os.path.dirname(db_dal))
|
|
sched = Scheduler(sched_dal, max_empty_runs=20, migrate=False, heartbeat=1)
|
|
"""
|
|
with open(fdest, 'w') as q:
|
|
q.write(initlines)
|
|
q.write(content)
|
|
|
|
def exec_sched(self):
|
|
import subprocess
|
|
call_args = [sys.executable, 'web2py.py', '-K', 'welcome']
|
|
ret = subprocess.call(call_args, env=dict(os.environ))
|
|
return ret
|
|
|
|
|
|
class TestsForSchedulerRunner(testForSchedulerRunnerBase):
|
|
|
|
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=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])
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|