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