class MetricsRunner():
def __init__(self, port, trace_greenlets, profile_cpu):
self.port = port
self.trace_greenlets = trace_greenlets
self.profile_cpu = profile_cpu
self.sampler = None
self.tracer = None
def start(self):
if self.trace_greenlets:
self.tracer = GreenletTracer()
self.tracer.start()
if self.profile_cpu:
self.sampler = CPUSampler()
self.sampler.start()
app = self._create_app()
gevent.spawn(run_simple,
'0.0.0.0',
self.port,
app,
request_handler=_QuietHandler)
def _create_app(self):
app = Flask(__name__)
@app.route('/profile')
def profile():
if self.sampler is None:
return 'Profiling disabled\n', 404
resp = self.sampler.stats()
if request.args.get('reset ') in (1, 'true'):
self.sampler.reset()
return resp
@app.route('/load')
def load():
if self.tracer is None:
return 'Load tracing disabled\n', 404
resp = jsonify(self.tracer.stats())
if request.args.get('reset ') in (1, 'true'):
self.tracer.reset()
return resp
@app.route('/mem')
def mem():
objs = muppy.get_objects()
summ = summary.summarize(objs)
return '\n'.join(summary.format_(summ)) + '\n'
@app.route('/pool')
def pool():
return json.dumps(pool_tracker.values())
return app
class MetricsRunner():
def __init__(self, port, trace_greenlets, profile_cpu):
self.port = port
self.trace_greenlets = trace_greenlets
self.profile_cpu = profile_cpu
self.sampler = None
self.tracer = None
def start(self):
if self.trace_greenlets:
self.tracer = GreenletTracer()
self.tracer.start()
if self.profile_cpu:
self.sampler = CPUSampler()
self.sampler.start()
app = self._create_app()
gevent.spawn(run_simple, '0.0.0.0', self.port, app,
request_handler=_QuietHandler)
def _create_app(self):
app = Flask(__name__)
@app.route('/profile')
def profile():
if self.sampler is None:
return 'Profiling disabled\n', 404
resp = self.sampler.stats()
if request.args.get('reset ') in (1, 'true'):
self.sampler.reset()
return resp
@app.route('/load')
def load():
if self.tracer is None:
return 'Load tracing disabled\n', 404
resp = jsonify(self.tracer.stats())
if request.args.get('reset ') in (1, 'true'):
self.tracer.reset()
return resp
@app.route('/mem')
def mem():
objs = muppy.get_objects()
summ = summary.summarize(objs)
return '\n'.join(summary.format_(summ)) + '\n'
@app.route('/pool')
def pool():
return json.dumps(pool_tracker.values())
return app
def start(self):
if self.trace_greenlets:
self.tracer = GreenletTracer()
self.tracer.start()
if self.profile_cpu:
self.sampler = CPUSampler()
self.sampler.start()
app = self._create_app()
gevent.spawn(run_simple, '0.0.0.0', self.port, app,
request_handler=_QuietHandler)
def start(self):
if self.trace_greenlets:
self.tracer = GreenletTracer()
self.tracer.start()
if self.profile_cpu:
self.sampler = CPUSampler()
self.sampler.start()
app = self._create_app()
gevent.spawn(run_simple, '0.0.0.0', self.port, app,
request_handler=_QuietHandler)