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vvzvlad 2023-07-27 22:55:05 +07:00
parent 922d8eb75e
commit 99d83216ba
1 changed files with 13 additions and 6 deletions
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19
modbus_err_stats.py
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@ -18,10 +18,11 @@ def parse_config_file(filename):
for port in config_data["ports"]:
for device in port["devices"]:
device_to_port[device["slave_id"]] = port["path"]
device_stats[device["slave_id"]] = {"type": device.get("device_type", "Unknown type"), "errors": 0, "disconnects": 0, "write_failures": 0}
device_stats[device["slave_id"]] = {"type": device.get("device_type", "Unknown type"), "errors": 0, "disconnects": 0, "write_failures": 0, "invalid_crc_errors": 0} # New line
return device_to_port, device_stats
def parse_journal(device_to_port, device_stats, skip_lines=10, history=False):
cmd = ["journalctl", "-f", "-u", "wb-mqtt-serial"] if not history else ["journalctl", "-u", "wb-mqtt-serial"]
p = subprocess.Popen(cmd, stdout=subprocess.PIPE)
@ -37,6 +38,7 @@ def parse_journal(device_to_port, device_stats, skip_lines=10, history=False):
match_error = re.search(r'modbus:(\d+): Serial protocol error: request timed out', line)
match_disconnect = re.search(r'INFO: \[serial device\] device modbus:(\d+) is disconnected', line)
match_write_failure = re.search(r'WARNING: \[modbus\] failed to write: <modbus:(\d+):', line)
match_invalid_crc = re.search(r'modbus:(\d+): Serial protocol error: malformed response: invalid crc', line) # New line
if match_error:
device_number = match_error.group(1)
device_stats[device_number]["errors"] += 1
@ -46,6 +48,9 @@ def parse_journal(device_to_port, device_stats, skip_lines=10, history=False):
elif match_write_failure:
device_number = match_write_failure.group(1)
device_stats[device_number]["write_failures"] += 1
elif match_invalid_crc: # New line
device_number = match_invalid_crc.group(1)
device_stats[device_number]["invalid_crc_errors"] += 1 # New line
last_log_line = line
@ -55,6 +60,7 @@ def parse_journal(device_to_port, device_stats, skip_lines=10, history=False):
print_error_statistics(device_stats, device_to_port)
def print_table(headers, data):
col_widths = [
max(len(str(x)) for x in col)
@ -72,10 +78,9 @@ def print_table(headers, data):
def print_error_statistics(device_stats, device_to_port):
print("\n--- Device Statistics ---")
sorted_device_stats = sorted(device_stats.items(), key=lambda x: (x[1]["errors"], x[1]["disconnects"], x[1]["write_failures"]), reverse=True)
headers = ["Type", "Port", "ID", "Timeouts", "Disconnects", "Write Failures"]
print("\n--- Error Statistics ---")
sorted_device_stats = sorted(device_stats.items(), key=lambda x: (x[1]["errors"], x[1]["disconnects"], x[1]["write_failures"], x[1]["invalid_crc_errors"]), reverse=True)
headers = ["Type", "Port", "ID", "Timeouts", "Disconnects", "Write Failures", "CRC Errors"]
data = []
for device, stats in sorted_device_stats:
@ -84,13 +89,15 @@ def print_error_statistics(device_stats, device_to_port):
error_field = str(stats['errors'])
disconnect_field = str(stats['disconnects'])
write_failure_field = str(stats['write_failures'])
data.append([type_field, device_port, device, error_field, disconnect_field, write_failure_field])
invalid_crc_errors_field = str(stats['invalid_crc_errors'])
data.append([type_field, device_port, device, error_field, disconnect_field, write_failure_field, invalid_crc_errors_field])
print_table(headers, data)
def parse_args():
parser = argparse.ArgumentParser()
parser.add_argument("-H", "--history", help="parse historical data from journal", action="store_true")