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annotate piecrust/serving/wrappers.py @ 551:f2b875ecc940

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serve: Werkzeug docs say you need to pass a flag with `wrap_file`.
author Ludovic Chabant <ludovic@chabant.com>
date Sat, 08 Aug 2015 15:55:24 -0700
parents fa3ee8a8ee2d
children 9612cfc6455a
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fa3ee8a8ee2d serve: Split the server code in a couple modules inside a `serving` package.
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1 import os
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2 from piecrust.serving.server import Server
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3 from piecrust.serving.procloop import _sse_abort
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4
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5
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6 def run_werkzeug_server(root_dir, host, port,
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7 debug_piecrust=False, sub_cache_dir=None,
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8 use_debugger=False, use_reloader=False):
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9 from werkzeug.serving import run_simple
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10
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11 def _run_sse_check():
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12 # We don't want to run the processing loop here if this isn't
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13 # the actual process that does the serving. In most cases it is,
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14 # but if we're using Werkzeug's reloader, then it won't be the
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15 # first time we get there... it will only be the correct process
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16 # the second time, when the reloading process is spawned, with the
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17 # `WERKZEUG_RUN_MAIN` variable set.
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18 return (not use_reloader or
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19 os.environ.get('WERKZEUG_RUN_MAIN') == 'true')
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20
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21 app = _get_piecrust_server(root_dir,
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22 debug=debug_piecrust,
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23 sub_cache_dir=sub_cache_dir,
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24 run_sse_check=_run_sse_check)
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25 try:
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26 run_simple(host, port, app,
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27 threaded=True,
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28 use_debugger=use_debugger,
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29 use_reloader=use_reloader)
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30 finally:
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31 _sse_abort.set()
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32
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33
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34 def run_gunicorn_server(root_dir,
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35 debug_piecrust=False, sub_cache_dir=None,
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36 gunicorn_options=None):
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37 from gunicorn.app.base import BaseApplication
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38
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39 class PieCrustGunicornApplication(BaseApplication):
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40 def __init__(self, app, options):
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41 self.app = app
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42 self.options = options
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43 super(PieCrustGunicornApplication, self).__init__()
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44
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45 def load_config(self):
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46 for k, v in self.options.items():
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47 if k in self.cfg.settings and v is not None:
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48 self.cfg.set(k, v)
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49
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50 def load(self):
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51 return self.app
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52
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53 app = _get_piecrust_server(root_dir,
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54 debug=debug_piecrust,
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55 sub_cache_dir=sub_cache_dir)
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56
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57 gunicorn_options = gunicorn_options or {}
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58 app_wrapper = PieCrustGunicornApplication(app, gunicorn_options)
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59 app_wrapper.run()
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61
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62 def _get_piecrust_server(root_dir, **kwargs):
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63 server = Server(root_dir, **kwargs)
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64 app = server.getWsgiApp()
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65 return app
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66