def main():
# Sine wave params
alpha_amplitude = 10.0
alpha_freq = 10.0
beta_amplitude = 5.0
beta_freq = 25.0
notch_amplitude = 10.0
notch_freq = 60.0 # Simulate ambiant electrical noise
# Mock data generator (sine wave)
sampling_frequency = 250.0 # 1/250 = 0.004 s
number_points = 250
signal = sine_wave(number_points, sampling_frequency, alpha_amplitude, alpha_freq,
beta_amplitude, beta_freq, notch_amplitude, notch_freq)
data = signal_generator(num_channels, sampling_frequency, signal)
# Setup the publisher
publisher = PikaPublisher(base_routing_key=base_routing_key,
rabbitmq_address=rabbitmq_address,
rabbitmq_user=rabbitmq_user,
rabbitmq_pwd=rabbitmq_pwd)
publisher.connect()
publisher.register(metric_name, num_channels, buffer_size)
# Publish data
print "Publishing data ..."
try:
for datapoint in data:
publisher.publish(metric_name, datapoint)
except KeyboardInterrupt:
publisher.disconnect()
time.sleep(0.1)
sys.exit(0)
def main():
# Sine wave params
alpha_amplitude = 10.0
alpha_freq = 10.0
beta_amplitude = 5.0
beta_freq = 25.0
notch_amplitude = 10.0
notch_freq = 60.0 # Simulate ambiant electrical noise
# Mock data generator (sine wave)
sampling_frequency = 250.0 # 1/250 = 0.004 s
number_points = 250
signal = sine_wave(number_points, sampling_frequency, alpha_amplitude,
alpha_freq, beta_amplitude, beta_freq, notch_amplitude,
notch_freq)
data = signal_generator(num_channels, sampling_frequency, signal)
# Setup the publisher
publisher = PikaPublisher(base_routing_key=base_routing_key,
rabbitmq_address=rabbitmq_address,
rabbitmq_user=rabbitmq_user,
rabbitmq_pwd=rabbitmq_pwd)
publisher.connect()
publisher.register(metric_name, num_channels, buffer_size)
# Publish data
print "Publishing data ..."
try:
for datapoint in data:
publisher.publish(metric_name, datapoint)
except KeyboardInterrupt:
publisher.disconnect()
time.sleep(0.1)
sys.exit(0)
def main():
# Message to send
message = {'timestamp': 100}
for i in range(num_channels):
message['channel_%s' % i] = i
# Setup the publisher
publisher = PikaPublisher(base_routing_key=base_routing_key,
rabbitmq_address=rabbitmq_address,
rabbitmq_user=rabbitmq_user,
rabbitmq_pwd=rabbitmq_pwd)
publisher.connect()
publisher.register(metric_name, num_channels, buffer_size)
# Publish data
print "Publishing data ..."
publish = True
while publish:
try:
publisher.publish(metric_name, message)
time.sleep(0.001)
except KeyboardInterrupt:
publish = False
publisher.disconnect()
def main():
# Message to send
message = {'timestamp': 100}
for i in range(num_channels):
message['channel_%s' % i] = i
# Setup the publisher
publisher = PikaPublisher(base_routing_key=base_routing_key,
rabbitmq_address=rabbitmq_address,
rabbitmq_user=rabbitmq_user,
rabbitmq_pwd=rabbitmq_pwd)
publisher.connect()
publisher.register(metric_name, num_channels, buffer_size)
# Publish data
print "Publishing data ..."
publish = True
while publish:
try:
publisher.publish(metric_name, message)
time.sleep(0.001)
except KeyboardInterrupt:
publish = False
publisher.disconnect()
