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Running
on
T4
import hashlib | |
import os | |
import shutil | |
import sqlite3 | |
import uuid | |
from datetime import datetime | |
import gradio as gr | |
import huggingface_hub | |
import pandas as pd | |
import pytz | |
from apscheduler.schedulers.background import BackgroundScheduler | |
class TrafficDataHandler: | |
_DB_FILE_PATH = "./traffic_data.db" | |
_DB_TEMP_PATH = "./data/traffic_data.db" | |
_TOKEN = os.environ.get("HUB_TOKEN") | |
_TZ = "Europe/Stockholm" | |
_INTERVAL_MIN_UPDATE = 30 | |
# _repo = huggingface_hub.Repository( | |
# local_dir="data", repo_type="dataset", clone_from="Riksarkivet/traffic_demo_data", use_auth_token=_TOKEN | |
# ) | |
_session_uuid = None | |
def _pull_repo_data(cls): | |
cls._repo.git_pull() | |
shutil.copyfile(cls._DB_TEMP_PATH, cls._DB_FILE_PATH) | |
def _hash_ip(ip_address): | |
return hashlib.sha256(ip_address.encode()).hexdigest() | |
def _current_time_in_sweden(cls): | |
swedish_tz = pytz.timezone(cls._TZ) | |
return datetime.now(swedish_tz).strftime("%Y-%m-%d %H:%M:%S") | |
def onload_store_metric_data(cls, request: gr.Request): | |
pass | |
#cls._session_uuid = str(uuid.uuid1()) | |
#cls._setup_database() | |
#hashed_host = cls._hash_ip(request.client.host) | |
#cls._backup_and_update_database(hashed_host, "load") | |
def store_metric_data(cls, action, request: gr.Request): | |
pass | |
#hashed_host = cls._hash_ip(request.client.host) | |
#cls._backup_and_update_database(hashed_host, action) | |
def _commit_host_to_database(cls, hashed_host, action): | |
with sqlite3.connect(cls._DB_FILE_PATH) as db: | |
db.execute( | |
"INSERT INTO ip_data(current_time, hashed_ip, session_uuid, action) VALUES(?,?,?,?)", | |
[cls._current_time_in_sweden(), hashed_host, cls._session_uuid, action], | |
) | |
def _setup_database(cls): | |
with sqlite3.connect(cls._DB_FILE_PATH) as db: | |
try: | |
db.execute("SELECT * FROM ip_data").fetchall() | |
except sqlite3.OperationalError: | |
db.execute( | |
""" | |
CREATE TABLE ip_data (id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, | |
current_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL, | |
hashed_ip TEXT, | |
session_uuid TEXT, | |
action TEXT) | |
""" | |
) | |
cls._pull_repo_data() | |
def _backup_and_update_database(cls, hashed_host, action): | |
cls._commit_host_to_database(hashed_host, action) | |
shutil.copyfile(cls._DB_FILE_PATH, cls._DB_TEMP_PATH) | |
with sqlite3.connect(cls._DB_FILE_PATH) as db: | |
ip_data = db.execute("SELECT * FROM ip_data").fetchall() | |
pd.DataFrame(ip_data, columns=["id", "current_time", "hashed_ip", "session_uuid", "action"]).to_csv( | |
"./data/ip_data.csv", index=False | |
) | |
cls._repo.push_to_hub(blocking=False, commit_message=f"Updating data at {datetime.now()}") | |
def _initialize_and_schedule_backup(cls, hashed_host, action): | |
cls._backup_and_update_database(hashed_host, action) | |
scheduler = BackgroundScheduler() | |
scheduler.add_job( | |
cls._backup_and_update_database, "interval", minutes=cls._INTERVAL_MIN_UPDATE, args=(hashed_host, action) | |
) | |
scheduler.start() | |