123 lines
4.2 KiB
Python
123 lines
4.2 KiB
Python
import os
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import os.path
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import time
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import threading
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import sqlite3
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from PySide6.QtCore import Signal, QThread
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def traversal_files(dir_path):
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if not os.path.exists(dir_path):
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logger("ERROR", "clibs", f"数据文件夹{dir_path}不存在，请确认后重试......", color="red")
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else:
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dirs, files = [], []
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for item in os.scandir(dir_path):
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if item.is_dir():
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dirs.append(item.path.replace("\\", "/"))
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elif item.is_file():
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files.append(item.path.replace("\\", "/"))
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return dirs, files
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def init_logdb():
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global conn, cursor
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conn = sqlite3.connect(":memory:", isolation_level=None, check_same_thread=False, cached_statements=2048)
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cursor = conn.cursor()
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cursor.execute("PRAGMA journal_mode=wal")
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cursor.execute("PRAGMA wal_checkpoint=TRUNCATE")
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cursor.execute("PRAGMA synchronous=normal")
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cursor.execute("PRAGMA temp_store=memory")
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cursor.execute("PRAGMA mmap_size=30000000000")
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cursor.execute("PRAGMA cache_size=200000")
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cursor.execute(
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"""
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create table if not exists logs(
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id integer primary key autoincrement,
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timestamp DATETIME DEFAULT(STRFTIME('%Y-%m-%d %H:%M:%f', 'NOW', 'localtime')),
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level text,
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module text,
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content text
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)
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"""
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)
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def db_lock(func):
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def wrapper(*args, **kwargs):
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try:
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lock.acquire(True)
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ret = func(*args, **kwargs)
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finally:
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lock.release()
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return ret
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return wrapper
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class LoggerHandler(QThread):
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signal = Signal(str, str)
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def __init__(self, /):
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super().__init__()
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@db_lock
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def logger(self, level, module, content, color="black", flag="both"):
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global cursor, stop_flag
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if "move.monitor" in content:
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return
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if level.upper() == "DEBUG":
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flag = "cursor"
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if flag == "signal":
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self.signal.emit(content, color)
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elif flag == "cursor":
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cursor.execute(f"INSERT INTO logs (level, module, content) VALUES (?, ?, ?)", (level, module, content))
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elif flag == "both":
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self.signal.emit(content, color)
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cursor.execute(f"INSERT INTO logs (level, module, content) VALUES (?, ?, ?)", (level, module, content))
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if level.upper() == "ERROR":
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stop_flag = False
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raise Exception()
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def detect_db_size():
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@db_lock
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def release_memory():
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line_number = 20000
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leftover = 4000 # 200s
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cursor.execute("SELECT COUNT(id) FROM logs")
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len_records = cursor.fetchone()[0]
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if len_records > line_number:
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del_num = len_records - leftover + 1
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cursor.execute(f"DELETE FROM logs WHERE id < {del_num}")
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cursor.execute(f"UPDATE logs SET id=(id-{del_num - 1}) WHERE id > {del_num - 1}")
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cursor.execute(f"UPDATE sqlite_sequence SET seq = {leftover + 1} WHERE name = 'logs' ")
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cursor.execute("VACUUM")
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while True:
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release_memory()
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time.sleep(INTERVAL*10)
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PREFIX = "resources/assets" # for pyinstaller
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# PREFIX = "assets" # for local testing
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lock = threading.Lock()
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running = [0, 0, 0, 0, 0, 0, 0] # 制动数据/转矩数据/激光数据/精度数据/制动自动化/转矩自动化/耐久数据采集
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stop_flag = False
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functions = ["制动数据处理", "转矩数据处理", "激光数据处理", "精度数据处理", "制动自动化测试", "转矩自动化测试", "耐久数据采集"]
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levels = ["DEBUG", "INFO", "WARNING", "ERROR"]
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ip_addr, ssh_port, socket_port, xService_port, external_port, modbus_port, upgrade_port = "", 22, 5050, 6666, 8080, 502, 4567
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username, password = "luoshi", "luoshi2019"
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INTERVAL, RADIAN, MAX_FRAME_SIZE, MAX_LOG_NUMBER, CYCLE = 1, 57.3, 1024, 10, 30
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c_md, c_hr, c_ec, c_pd, conn, cursor, search_records, logger, count = None, None, None, None, None, None, None, None, 0
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status = {"mysql": 0, "hmi": 0, "md": 0, "ec": 0}
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c_joint_vel, c_servo_trq, c_sensor_trq, c_estimate_trans_trq, c_safety_estop = 1, 2, 3, 4, 3 # 各个指标所在列
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init_logdb()
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t = threading.Thread(target=detect_db_size)
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t.daemon = True
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t.start()
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