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#
# Copyright 2025 Splunk Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import threading
import time
class Job:
"""Timer wraps the callback and timestamp related stuff."""
_ident = 0
_lock = threading.Lock()
def __init__(self, func, job_props, interval, when=None, job_id=None):
"""
@job_props: dict like object
@func: execution function
@interval: execution interval
@when: seconds from epoch
@job_id: a unique id for the job
"""
self._props = job_props
self._func = func
if when is None:
self._when = time.time()
else:
self._when = when
self._interval = interval
if job_id is not None:
self._id = job_id
else:
with Job._lock:
self._id = Job._ident + 1
Job._ident = Job._ident + 1
self._stopped = False
def ident(self):
return self._id
def get_interval(self):
return self._interval
def set_interval(self, interval):
self._interval = interval
def get_expiration(self):
return self._when
def set_initial_due_time(self, when):
if self._when is None:
self._when = when
def update_expiration(self):
self._when += self._interval
def get(self, key, default):
return self._props.get(key, default)
def get_props(self):
return self._props
def set_props(self, props):
self._props = props
def __cmp__(self, other):
if other is None:
return 1
self_k = (self.get_expiration(), self.ident())
other_k = (other.get_expiration(), other.ident())
if self_k == other_k:
return 0
elif self_k < other_k:
return -1
else:
return 1
def __eq__(self, other):
return isinstance(other, Job) and (self.ident() == other.ident())
def __lt__(self, other):
return self.__cmp__(other) == -1
def __gt__(self, other):
return self.__cmp__(other) == 1
def __ne__(self, other):
return not self.__eq__(other)
def __le__(self, other):
return self.__lt__(other) or self.__eq__(other)
def __ge__(self, other):
return self.__gt__(other) or self.__eq__(other)
def __hash__(self):
return self.ident()
def __call__(self):
self._func(self)
def stop(self):
self._stopped = True
def stopped(self):
return self._stopped