vvzvlad/vestasync
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add history mode

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vvzvlad
2023-05-30 18:20:12 +07:00
parent 30f7f6eba0
commit fdf4422302
1 changed files with 15 additions and 6 deletions
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19
modbus_err_stats.py
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@ -3,8 +3,10 @@ import subprocess
import re import re
import os import os
import json import json
import argparse
def restart_service(): def restart_service(history=False):
if history == False:
subprocess.Popen(["systemctl", "restart", "wb-mqtt-serial"], stdout=subprocess.PIPE) subprocess.Popen(["systemctl", "restart", "wb-mqtt-serial"], stdout=subprocess.PIPE)
def parse_config_file(filename): def parse_config_file(filename):
@ -20,8 +22,9 @@ def parse_config_file(filename):
return device_to_port, device_stats return device_to_port, device_stats
def parse_journal(device_to_port, device_stats): def parse_journal(device_to_port, device_stats, history=False):
p = subprocess.Popen(["journalctl", "-f", "-u", "wb-mqtt-serial"], stdout=subprocess.PIPE) cmd = ["journalctl", "-f", "-u", "wb-mqtt-serial"] if not history else ["journalctl", "-u", "wb-mqtt-serial"]
p = subprocess.Popen(cmd, stdout=subprocess.PIPE)
last_log_line = None last_log_line = None
for line in iter(p.stdout.readline, b''): for line in iter(p.stdout.readline, b''):
@ -62,8 +65,14 @@ def print_error_statistics(device_stats, device_to_port):
type_field = stats['type'].ljust(max_type_length) type_field = stats['type'].ljust(max_type_length)
print(f"{type_field}\t {device}\t on port: {device_port},\t timeouts: {stats['errors']},\t disconnects: {stats['disconnects']},\t write failures: {stats['write_failures']}") print(f"{type_field}\t {device}\t on port: {device_port},\t timeouts: {stats['errors']},\t disconnects: {stats['disconnects']},\t write failures: {stats['write_failures']}")
def parse_args():
parser = argparse.ArgumentParser()
parser.add_argument("-H", "--history", help="parse historical data from journal", action="store_true")
args = parser.parse_args()
return args
if __name__ == "__main__": if __name__ == "__main__":
restart_service() args = parse_args()
restart_service(history=args.history)
device_to_port, device_stats = parse_config_file("/mnt/data/etc/wb-mqtt-serial.conf") device_to_port, device_stats = parse_config_file("/mnt/data/etc/wb-mqtt-serial.conf")
parse_journal(device_to_port, device_stats) parse_journal(device_to_port, device_stats, history=args.history)