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""" |
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This is module attempts to fake out the uwsgi module provided by uWSGI when running |
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a Python application in uWSGI. |
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To use this put the following in the module that requires the uwsgi module: |
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try: |
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# The following import will fail if not running in uWSGI |
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import uwsgi # pylint: disable=import-error |
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except ImportError: |
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import fake_uwsgi as uwsgi # pylint: disable-msg=ungrouped-imports |
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""" |
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import os |
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import time |
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__version__ = "0.1.0" |
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opt = numproc = LOGVAR = IMPORT_TIME = None # pylint: disable=invalid-name |
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def setup_fake_uwsgi(): |
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""" |
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Setup the fake uWSGI. |
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This function is called upon import by the module itself. |
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""" |
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global opt # pylint: disable=invalid-name,global-statement |
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global numproc # pylint: disable=invalid-name,global-statement |
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global LOGVAR # pylint: disable=global-statement |
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global IMPORT_TIME # pylint: disable=global-statement |
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os.environ["INSTALL_PATH"] = os.path.abspath(os.path.join(__file__, os.pardir)) |
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os.environ["APP_RUN_MODE"] = "development" |
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opt = {"mode": b"development", "vassal-name": b"fake-uwsgi"} |
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numproc = 4 |
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LOGVAR = {} |
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IMPORT_TIME = time.time() |
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def log(*args, **kwargs): |
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"""A wrapper that invokes the built-in print function with the args and kwargs |
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passed to this function. |
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""" |
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print(*args, **kwargs) |
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def set_logvar(*args, **kwargs): |
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"""Set the log variables. |
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If a single argument is passed it will use that as the key and set the value to |
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None. |
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If two arguments are passed, example set_logvar("key", "value") it will set the key |
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(first argument) to the value (second argument) |
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If kwargs are provided it will update the log variable dictionary. |
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""" |
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global LOGVAR # pylint: disable=global-statement,global-variable-not-assigned |
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if len(args) == 1: |
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key = args[0] |
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LOGVAR[key] = None |
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elif len(args) == 2: |
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key = args[0] |
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val = args[1] |
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LOGVAR[key] = val |
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elif len(kwargs.keys()) != 0: |
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LOGVAR.update(kwargs) |
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def get_logvar(key): |
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"""Get the log variable given the key. |
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Args: |
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key (*): The key for which the value is required |
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Returns: |
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*: Returns the value in the type it was set. None if its not set. |
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""" |
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return LOGVAR.get(key, None) |
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def worker_id(): |
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"""Return a predefined worker ID. |
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Returns: |
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int: The static work id |
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""" |
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return 123 |
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def workers(): |
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""" |
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Return a generated list of worker data. |
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Returns: |
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list: The worker data |
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""" |
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global IMPORT_TIME # pylint: disable=global-statement,global-variable-not-assigned |
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return [ |
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{ |
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"apps": [ |
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{ |
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"id": 0, |
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"modifier1": 0, |
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"mountpoint": "/", |
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"startup_time": 0, |
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"interpreter": 36657355585954, |
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"callable": 427548492337761, |
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"requests": 0, |
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"exceptions": 0, |
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"chdir": "", |
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} |
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], |
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"avg_rt": 0, |
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"delta_requests": 0, |
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"exceptions": 0, |
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"id": worker_id(), |
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"last_spawn": IMPORT_TIME, |
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"pid": 42744, |
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"requests": total_requests() / 2, |
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"respawn_count": 0, |
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"rss": 0, |
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"running_time": time.time() - IMPORT_TIME, |
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"signals": 0, |
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"status": "idle", |
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"tx": 0, |
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"vsz": 0, |
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}, |
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{ |
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"apps": [ |
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{ |
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"id": 0, |
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"modifier1": 0, |
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"mountpoint": "/", |
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"startup_time": 0, |
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"interpreter": 95994467934864, |
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"callable": 684895773596472, |
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"requests": 0, |
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"exceptions": 0, |
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"chdir": "", |
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} |
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], |
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"avg_rt": 0, |
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"delta_requests": 0, |
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"exceptions": 0, |
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"id": worker_id(), |
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"last_spawn": IMPORT_TIME + 1, |
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"pid": 42745, |
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"requests": total_requests() / 2, |
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"respawn_count": 0, |
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"rss": 0, |
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"running_time": time.time() - IMPORT_TIME + 1, |
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"signals": 0, |
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"status": "busy", |
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"tx": 0, |
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"vsz": 0, |
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}, |
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] |
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160
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161
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def total_requests(): |
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"""Return a predefined value of total requests |
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164
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Returns: |
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int: The number of total requests processed. This is not a realistic value. |
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""" |
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return 564 |
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169
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setup_fake_uwsgi() |
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