def test_reset_all_hooks():
register_hook('execute.task-executed1', inc_A)
jug_hook('execute.task-executed1')
assert len(A) == 1
reset_all_hooks()
jug_hook('execute.task-executed1')
assert len(A) == 1
def test_reset_all_hooks():
register_hook('execute.task-executed1', inc_A)
jug_hook('execute.task-executed1')
assert len(A) == 1
reset_all_hooks()
jug_hook('execute.task-executed1')
assert len(A) == 1
def exit_after_time(hours=0, minutes=0, seconds=0):
'''Exit after a specific number of tasks have been executed
Note that this only checks the time **after each task has finished
executing**. Thus if you are using this to limit the amount of time each
process takes, make sure to specify a lower limit than what is needed.
Parameters
----------
hours : number, optional
minutes : number, optional
seconds : number, optional
'''
from jug import hooks
from time import time
deadline = time()
deadline += seconds
deadline += 60 * minutes
deadline += 60 * 60 * hours
def check_time(_t):
if time() >= deadline:
exit(0)
hooks.register_hook('execute.task-executed1', check_time)
def exit_after_n_tasks(n):
'''Exit after a specific number of tasks have been executed
Parameters
----------
n : int
Number of tasks to execute
'''
from jug import hooks
# In newer Python, we could use nonlocal, but this is a work around
# (http://stackoverflow.com/questions/9603278/is-there-something-like-nonlocal-in-python-3/9603491#9603491)
executed = [0]
def exit_after(_t):
executed[0] += 1
if executed[0] >= n:
exit(0)
hooks.register_hook('execute.task-executed1', exit_after)
def exit_if_file_exists(fname):
'''Before each task execute, check if file exists. If so, exit.
Note that a check is only performed before a Task is execute. Thus, jug
will not exit immediately if it is executing another long-running task.
Parameters
----------
fname : str
path to check
'''
from jug import hooks
def check_file(_t):
from os import path
if path.exists(fname):
exit(0)
hooks.register_hook('execute.task-pre-execute', check_file)
def exit_after_n_tasks(n):
'''Exit after a specific number of tasks have been executed
Parameters
----------
n : int
Number of tasks to execute
'''
from jug import hooks
# In newer Python, we could use nonlocal, but this is a work around
# (http://stackoverflow.com/questions/9603278/is-there-something-like-nonlocal-in-python-3/9603491#9603491)
executed = [0]
def exit_after(_t):
executed[0] += 1
if executed[0] > n:
exit(0)
hooks.register_hook('execute.task-executed1', exit_after)
def exit_if_file_exists(fname):
'''Before each task execute, check if file exists. If so, exit.
Note that a check is only performed before a Task is execute. Thus, jug
will not exit immediately if it is executing another long-running task.
Parameters
----------
fname : str
path to check
'''
from jug import hooks
def check_file(_t):
from os import path
if path.exists(fname):
exit(0)
hooks.register_hook('execute.task-pre-execute', check_file)
def exit_when_true(f, function_takes_Task=False):
'''Generic exit check.
After each task, call function ``f`` and exit if it return true.
Parameters
----------
f : function
Function to call
function_takes_Task : boolean, optional
Whether to call the function with the task just executed (default: False)
'''
from jug import hooks
if not function_takes_Task:
f = lambda t : f()
def exit_when(t):
if f(t):
exit(0)
hooks.register_hook('execute.task-executed1', exit_when)
def exit_when_true(f, function_takes_Task=False):
'''Generic exit check.
After each task, call function ``f`` and exit if it return true.
Parameters
----------
f : function
Function to call
function_takes_Task : boolean, optional
Whether to call the function with the task just executed (default: False)
'''
from jug import hooks
if not function_takes_Task:
f = lambda t : f()
def exit_when(t):
if f(t):
exit(0)
hooks.register_hook('execute.task-executed1', exit_when)
def exit_after_time(hours=0, minutes=0, seconds=0):
'''Exit after a specific number of tasks have been executed
Note that this only checks the time **after each task has finished
executing**. Thus if you are using this to limit the amount of time each
process takes, make sure to specify a lower limit than what is needed.
Parameters
----------
hours : number, optional
minutes : number, optional
seconds : number, optional
'''
from jug import hooks
from time import time
deadline = time()
deadline += seconds
deadline += 60*minutes
deadline += 60*60*hours
def check_time(_t):
if time() >= deadline:
exit(0)
hooks.register_hook('execute.task-executed1', check_time)
def test_bad_name():
register_hook('my_bad_hook', inc_A)
def test_register_twice():
register_hook('execute.task-executed1', inc_A)
register_hook('execute.task-executed1', inc_A)
jug_hook('execute.task-executed1')
assert len(A) == 2
def test_basic():
assert len(A) == 0
register_hook('execute.task-executed1', inc_A)
jug_hook('execute.task-executed1')
assert len(A) == 1
def test_bad_name():
register_hook('my_bad_hook', inc_A)
def test_register_twice():
register_hook('execute.task-executed1', inc_A)
register_hook('execute.task-executed1', inc_A)
jug_hook('execute.task-executed1')
assert len(A) == 2
def test_basic():
assert len(A) == 0
register_hook('execute.task-executed1', inc_A)
jug_hook('execute.task-executed1')
assert len(A) == 1