253 lines
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253 lines
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<article id="content">
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<header>
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<h1 class="title">Module <code>src.communicatorutils.onionrcommunicatortimers</code></h1>
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</header>
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<section id="section-intro">
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<p>Onionr - Private P2P Communication</p>
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<p>This file contains timer control for the communicator</p>
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<details class="source">
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<summary>
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<span>Expand source code</span>
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</summary>
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<pre><code class="python">'''
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Onionr - Private P2P Communication
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This file contains timer control for the communicator
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'''
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from __future__ import annotations # thank you python, very cool
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'''
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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'''
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import uuid
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import threading
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import onionrexceptions, logger
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from typing import TYPE_CHECKING
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from typing import Callable, NewType, Iterable
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if TYPE_CHECKING:
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from communicator import OnionrCommunicatorDaemon
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CallFreqSeconds = NewType('CallFreqSeconds', int)
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class OnionrCommunicatorTimers:
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def __init__(self, daemon_inst: OnionrCommunicatorDaemon,
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timer_function: Callable, frequency: CallFreqSeconds,
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make_thread:bool=True, thread_amount:int=1, max_threads:int=5,
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requires_peer:bool=False, my_args:Iterable=[]):
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self.timer_function = timer_function
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self.frequency = frequency
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self.thread_amount = thread_amount
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self.make_thread = make_thread
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self.requires_peer = requires_peer
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self.daemon_inst = daemon_inst
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self.max_threads = max_threads
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self.args = my_args
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self.daemon_inst.timers.append(self)
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self.count = 0
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def processTimer(self):
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# mark how many instances of a thread we have (decremented at thread end)
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try:
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self.daemon_inst.threadCounts[self.timer_function.__name__]
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except KeyError:
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self.daemon_inst.threadCounts[self.timer_function.__name__] = 0
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# execute thread if it is time, and we are not missing *required* online peer
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if self.count == self.frequency and not self.daemon_inst.shutdown:
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try:
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if self.requires_peer and len(self.daemon_inst.onlinePeers) == 0:
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raise onionrexceptions.OnlinePeerNeeded
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except onionrexceptions.OnlinePeerNeeded:
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return
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else:
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if self.make_thread:
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for i in range(self.thread_amount):
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if self.daemon_inst.threadCounts[self.timer_function.__name__] >= self.max_threads:
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logger.debug('%s is currently using the maximum number of threads, not starting another.' % self.timer_function.__name__)
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else:
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self.daemon_inst.threadCounts[self.timer_function.__name__] += 1
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newThread = threading.Thread(target=self.timer_function, args=self.args, daemon=True,
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name=self.timer_function.__name__ + ' - ' + str(uuid.uuid4()))
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newThread.start()
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else:
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self.timer_function()
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self.count = -1 # negative 1 because its incremented at bottom
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self.count += 1</code></pre>
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</details>
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</section>
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<section>
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</section>
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<section>
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</section>
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<section>
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</section>
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<section>
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<h2 class="section-title" id="header-classes">Classes</h2>
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<dl>
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<dt id="src.communicatorutils.onionrcommunicatortimers.OnionrCommunicatorTimers"><code class="flex name class">
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<span>class <span class="ident">OnionrCommunicatorTimers</span></span>
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<span>(</span><span>daemon_inst, timer_function, frequency, make_thread=True, thread_amount=1, max_threads=5, requires_peer=False, my_args=[])</span>
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</code></dt>
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<dd>
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<section class="desc"></section>
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<details class="source">
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<summary>
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<span>Expand source code</span>
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</summary>
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<pre><code class="python">class OnionrCommunicatorTimers:
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def __init__(self, daemon_inst: OnionrCommunicatorDaemon,
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timer_function: Callable, frequency: CallFreqSeconds,
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make_thread:bool=True, thread_amount:int=1, max_threads:int=5,
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requires_peer:bool=False, my_args:Iterable=[]):
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self.timer_function = timer_function
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self.frequency = frequency
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self.thread_amount = thread_amount
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self.make_thread = make_thread
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self.requires_peer = requires_peer
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self.daemon_inst = daemon_inst
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self.max_threads = max_threads
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self.args = my_args
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self.daemon_inst.timers.append(self)
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self.count = 0
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def processTimer(self):
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# mark how many instances of a thread we have (decremented at thread end)
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try:
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self.daemon_inst.threadCounts[self.timer_function.__name__]
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except KeyError:
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self.daemon_inst.threadCounts[self.timer_function.__name__] = 0
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# execute thread if it is time, and we are not missing *required* online peer
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if self.count == self.frequency and not self.daemon_inst.shutdown:
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try:
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if self.requires_peer and len(self.daemon_inst.onlinePeers) == 0:
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raise onionrexceptions.OnlinePeerNeeded
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except onionrexceptions.OnlinePeerNeeded:
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return
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else:
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if self.make_thread:
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for i in range(self.thread_amount):
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if self.daemon_inst.threadCounts[self.timer_function.__name__] >= self.max_threads:
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logger.debug('%s is currently using the maximum number of threads, not starting another.' % self.timer_function.__name__)
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else:
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self.daemon_inst.threadCounts[self.timer_function.__name__] += 1
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newThread = threading.Thread(target=self.timer_function, args=self.args, daemon=True,
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name=self.timer_function.__name__ + ' - ' + str(uuid.uuid4()))
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newThread.start()
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else:
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self.timer_function()
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self.count = -1 # negative 1 because its incremented at bottom
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self.count += 1</code></pre>
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</details>
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<h3>Methods</h3>
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<dl>
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<dt id="src.communicatorutils.onionrcommunicatortimers.OnionrCommunicatorTimers.processTimer"><code class="name flex">
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<span>def <span class="ident">processTimer</span></span>(<span>self)</span>
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</code></dt>
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<dd>
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<section class="desc"></section>
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<details class="source">
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<summary>
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<span>Expand source code</span>
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</summary>
|
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<pre><code class="python">def processTimer(self):
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# mark how many instances of a thread we have (decremented at thread end)
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try:
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self.daemon_inst.threadCounts[self.timer_function.__name__]
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except KeyError:
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self.daemon_inst.threadCounts[self.timer_function.__name__] = 0
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# execute thread if it is time, and we are not missing *required* online peer
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if self.count == self.frequency and not self.daemon_inst.shutdown:
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try:
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if self.requires_peer and len(self.daemon_inst.onlinePeers) == 0:
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raise onionrexceptions.OnlinePeerNeeded
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except onionrexceptions.OnlinePeerNeeded:
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return
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else:
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if self.make_thread:
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for i in range(self.thread_amount):
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if self.daemon_inst.threadCounts[self.timer_function.__name__] >= self.max_threads:
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logger.debug('%s is currently using the maximum number of threads, not starting another.' % self.timer_function.__name__)
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else:
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self.daemon_inst.threadCounts[self.timer_function.__name__] += 1
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newThread = threading.Thread(target=self.timer_function, args=self.args, daemon=True,
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name=self.timer_function.__name__ + ' - ' + str(uuid.uuid4()))
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newThread.start()
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else:
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self.timer_function()
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self.count = -1 # negative 1 because its incremented at bottom
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self.count += 1</code></pre>
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</details>
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</dd>
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</dl>
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</dd>
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</dl>
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</section>
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</article>
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<nav id="sidebar">
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<h1>Index</h1>
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<div class="toc">
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<ul></ul>
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</div>
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<ul id="index">
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<li><h3>Super-module</h3>
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<ul>
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<li><code><a title="src.communicatorutils" href="index.html">src.communicatorutils</a></code></li>
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</ul>
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</li>
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<li><h3><a href="#header-classes">Classes</a></h3>
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<ul>
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<li>
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<h4><code><a title="src.communicatorutils.onionrcommunicatortimers.OnionrCommunicatorTimers" href="#src.communicatorutils.onionrcommunicatortimers.OnionrCommunicatorTimers">OnionrCommunicatorTimers</a></code></h4>
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<ul class="">
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<li><code><a title="src.communicatorutils.onionrcommunicatortimers.OnionrCommunicatorTimers.processTimer" href="#src.communicatorutils.onionrcommunicatortimers.OnionrCommunicatorTimers.processTimer">processTimer</a></code></li>
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</ul>
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</li>
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</ul>
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</li>
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</ul>
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