ESPBMS/bin/2graphite
2024-04-27 11:32:58 +01:00

63 lines
2.2 KiB
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import socket
import sys
import time
import serial
import select
from collections import deque
def parse_to_graphite(data):
timestamp = int(time.time())
results = []
lines = data.strip().split('\n')
for line in lines:
if line.startswith('>>>'):
metric_path = line[3:].strip() # Remove the ">>>" prefix and any leading/trailing whitespace
results.append(f"{metric_path} {timestamp}")
return results
def send_to_graphite(data, host='10.6.0.1', port=2003):
try:
with socket.create_connection((host, port), timeout=1) as sock:
while data:
message = data.popleft()
print(f"Sending data to Graphite: {message}") # Debug message for sending data
sock.sendall(message.encode('utf-8'))
except (socket.error, socket.timeout) as e:
print(f"Failed to send data, will drop if buffer is full. Error: {e}", file=sys.stderr)
def main():
if len(sys.argv) < 2:
print("Usage: python script.py <serial_device>")
sys.exit(1)
serial_device = sys.argv[1]
ser = serial.Serial(serial_device, 115200, timeout=1)
data_buffer = deque(maxlen=100) # Buffer up to 100 messages
print(f"Reading data from {serial_device}, press CTRL+C to quit:")
try:
while True:
if select.select([ser], [], [], 0)[0]: # Check if there is data to read
line = ser.readline().decode('utf-8').strip()
if line:
print(f"{line}") # Output raw line to screen
graphite_data = parse_to_graphite(line)
for data in graphite_data:
if len(data_buffer) < data_buffer.maxlen:
data_buffer.append(data + '\n')
print(f"Data queued for Graphite: {data}") # Debug message for queuing data
# Try to send data if the buffer is not empty
if data_buffer:
print("Attempting to send data...") # Debug message before sending data
send_to_graphite(data_buffer)
except KeyboardInterrupt:
print("Exiting...")
finally:
ser.close()
if __name__ == '__main__':
main()