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Adds support for the WSGI server to read from a different registry #83

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Merged
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Jun 10, 2016
Merged

Adds support for the WSGI server to read from a different registry #83

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10 changes: 5 additions & 5 deletions prometheus_client/exposition.py
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Original file line number Diff line number Diff line change
Expand Up @@ -28,21 +28,21 @@
'''Content type of the latest text format'''


def make_wsgi_app():
'''Create a WSGI app which serves the metrics from the registry.'''
def make_wsgi_app(registry=core.REGISTRY):
'''Create a WSGI app which serves the metrics from a registry.'''
def prometheus_app(environ, start_response):
status = str('200 OK')
headers = [(str('Content-type'), CONTENT_TYPE_LATEST)]
start_response(status, headers)
return [generate_latest(core.REGISTRY)]
return [generate_latest(registry)]
return prometheus_app


def start_wsgi_server(port, addr=''):
def start_wsgi_server(port, addr='', registry=core.REGISTRY):
"""Starts a WSGI server for prometheus metrics as a daemon thread."""
class PrometheusMetricsServer(threading.Thread):
def run(self):
httpd = make_server(addr, port, make_wsgi_app())
httpd = make_server(addr, port, make_wsgi_app(registry))
httpd.serve_forever()
t = PrometheusMetricsServer()
t.daemon = True
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