54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
"""
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Heartbeat スレッド管理
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- 5分間隔でアクティブ確認
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- 操作なしで5分経過したら送信停止
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"""
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from datetime import datetime
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from threading import Thread, Event
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import time
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class HeartbeatManager:
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INTERVAL = 300 # 5 minutes
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TIMEOUT = 300 # 5 minutes
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def __init__(self, state, core, schedule_async):
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self.state = state
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self.core = core
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self.schedule_async = schedule_async
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self.thread = None
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self._stop_event = Event()
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def start(self):
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"""Heartbeat スレッド開始"""
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if self.thread is not None and self.thread.is_alive():
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return
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self._stop_event.clear()
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self.thread = Thread(target=self._run, daemon=True, name="telemetry_heartbeat")
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self.thread.start()
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def stop(self):
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"""Heartbeat スレッド停止"""
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self._stop_event.set()
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if self.thread is not None:
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self.thread.join(timeout=1.0)
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self.thread = None
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def _run(self):
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"""Heartbeat ループ"""
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while not self._stop_event.is_set():
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time.sleep(self.INTERVAL)
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if not self.state.is_enabled():
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continue
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last_activity = self.state.get_last_activity()
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if last_activity is None:
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continue
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elapsed = (datetime.now() - last_activity).total_seconds()
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if elapsed < self.TIMEOUT:
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# アクティブなら heartbeat 送信（非同期スケジュール）
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if self.core.client is not None:
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self.schedule_async(self.core.send_event("session_heartbeat"))
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