fix 目录监控控重

Author: jxxghp

app/chain/transfer.py

@@ -364,11 +364,8 @@ class TransferChain(ChainBase, metaclass=Singleton):
     # 文件整理线程
     _transfer_thread = None
 
-    # 队列等待时间（秒）
-    _queue_timeout = 5
-
     # 队列间隔时间（秒）
-    _transfer_interval = 10
+    _transfer_interval = 15
 
     def __init__(self):
         super().__init__()
@@ -536,7 +533,7 @@ def __start_transfer(self):
 
         while not global_vars.is_system_stopped:
             try:
-                item: TransferQueue = self._queue.get(timeout=self._queue_timeout)
+                item: TransferQueue = self._queue.get(block=False)
                 if item:
                     task = item.task
                     if not task:

app/monitor.py

@@ -6,6 +6,7 @@
 from typing import Any
 
 from apscheduler.schedulers.background import BackgroundScheduler
+from cachetools import TTLCache
 from watchdog.events import FileSystemEventHandler, FileSystemMovedEvent, FileSystemEvent
 from watchdog.observers.polling import PollingObserver
 
@@ -67,6 +68,9 @@ class Monitor(metaclass=Singleton):
     # 存储过照间隔（分钟）
     _snapshot_interval = 5
 
+    # TTL缓存，10秒钟有效
+    _cache = TTLCache(maxsize=1024, ttl=10)
+
     def __init__(self):
         super().__init__()
         self.transferchain = TransferChain()
@@ -215,6 +219,10 @@ def __handle_file(self, storage: str, event_path: Path, file_size: float = None)
         """
         # 全程加锁
         with lock:
+            # TTL缓存控重
+            if self._cache.get(str(event_path)):
+                return
+            self._cache[str(event_path)] = True
             try:
                 # 开始整理
                 self.transferchain.do_transfer(