mirror of
https://github.com/avatao-content/baseimage-tutorial-framework
synced 2024-11-12 19:37:16 +00:00
55 lines
1.5 KiB
Python
55 lines
1.5 KiB
Python
import xmlrpc.client, zmq
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from contextlib import suppress
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from xmlrpc.client import Fault as SupervisorFault
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from time import time, sleep
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from functools import wraps
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from tfw.config import tfwenv
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def create_source_code_response_data(filename, content, language):
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return {
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'filename': filename,
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'content': content,
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'language': language
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}
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class SupervisorMixin:
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supervisor = xmlrpc.client.ServerProxy(tfwenv.SUPERVISOR_HTTP_URI).supervisor
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def stop_process(self):
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with suppress(SupervisorFault):
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self.supervisor.stopProcess(self.process_name)
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def start_process(self):
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self.supervisor.startProcess(self.process_name)
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def restart_process(self):
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self.stop_process()
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self.start_process()
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class ZMQConnectorBase:
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def __init__(self, zmq_context=None):
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self._zmq_context = zmq_context or zmq.Context.instance()
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class RateLimiter:
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def __init__(self, rate_per_second):
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self.min_interval = 1 / float(rate_per_second)
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self.last_call = time()
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def __call__(self, fun):
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@wraps(fun)
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def wrapper(*args, **kwargs):
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self._limit_rate()
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fun(*args, **kwargs)
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return wrapper
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def _limit_rate(self): #TODO: pls review me :3
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since_last_call = time() - self.last_call
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to_next_call = self.min_interval - since_last_call
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self.last_call = time()
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if to_next_call > 0:
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sleep(to_next_call) |