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74 lines
2.8 KiB
74 lines
2.8 KiB
import psutil
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import threading
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import time
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import os
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from datetime import datetime, timedelta
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from collections import deque
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log_file_path = '/data/ww/py_sys_monitor/net_speed'
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def ensure_log_file_exists():
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if not os.path.exists(log_file_path):
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os.makedirs(os.path.dirname(log_file_path), exist_ok=True)
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with open(log_file_path, 'w') as f:
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now = datetime.now()
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for i in range(12):
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past_time = (now - timedelta(hours=i)).replace(minute=0, second=0, microsecond=0).strftime('%Y-%m-%d %H:%M:%S')
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f.write(f"{past_time},0,0\n")
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ensure_log_file_exists()
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def convert_to_mbps(bytes_per_second):
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return bytes_per_second * 8 / (1024 * 1024) # Convert to Megabits per second (Mbps)
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def log_network_speed():
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while True:
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net_io_start = psutil.net_io_counters()
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time.sleep(3600) # Sleep for 1 hour
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net_io_end = psutil.net_io_counters()
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bytes_sent_per_second = (net_io_end.bytes_sent - net_io_start.bytes_sent) / 3600
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bytes_recv_per_second = (net_io_end.bytes_recv - net_io_start.bytes_recv) / 3600
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upload_speed_mbps = convert_to_mbps(bytes_sent_per_second)
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download_speed_mbps = convert_to_mbps(bytes_recv_per_second)
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# Get the current time and round down to the nearest hour
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now = datetime.now()
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current_time = now.replace(minute=0, second=0, microsecond=0).strftime('%Y-%m-%d %H:%M:%S')
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with open(log_file_path, 'a') as f:
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f.write(f"{current_time},{upload_speed_mbps},{download_speed_mbps}\n")
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def get_last_12_hours_speed():
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speeds = []
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now = datetime.now()
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# Generate the last 12 hours' timestamps
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timestamps = [(now - timedelta(hours=i)).replace(minute=0, second=0, microsecond=0).strftime('%Y-%m-%d %H:%M:%S') for i in range(12)]
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timestamp_speed_map = {timestamp: {'upload_speed_mbps': 0, 'download_speed_mbps': 0} for timestamp in timestamps}
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with open(log_file_path, 'r') as f:
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lines = deque(f, maxlen=12) # Read only the last 12 lines
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for line in lines:
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timestamp, upload_speed, download_speed = line.strip().split(',')
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if timestamp in timestamp_speed_map:
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timestamp_speed_map[timestamp] = {
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'upload_speed_mbps': float(upload_speed),
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'download_speed_mbps': float(download_speed)
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}
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for timestamp in timestamps:
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speeds.append({
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'timestamp': timestamp,
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'upload_speed_mbps': timestamp_speed_map[timestamp]['upload_speed_mbps'],
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'download_speed_mbps': timestamp_speed_map[timestamp]['download_speed_mbps']
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})
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return speeds
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# Start the thread to log network speed
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thread = threading.Thread(target=log_network_speed)
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thread.daemon = True
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thread.start() |