Adds shuffle/scramble to list_utils.

[python_utils.git] / collect / shared_dict.py

diff --git a/collect/shared_dict.py b/collect/shared_dict.py
index ac390bc600e769a94c2205440883257a665917bb..f4ec9143ab80b08b0ca819c4bca62cf20362fb66 100644 (file)
--- a/collect/shared_dict.py
+++ b/collect/shared_dict.py
@@ -94,9 +94,7 @@ class SharedDict(object):
             return shared_memory.SharedMemory(name=name, create=True, size=size_bytes)
 
     def _ensure_memory_initialization(self):
-        memory_is_empty = (
-            bytes(self.shared_memory.buf).split(SharedDict.NULL_BYTE, 1)[0] == b''
-        )
+        memory_is_empty = bytes(self.shared_memory.buf).split(SharedDict.NULL_BYTE, 1)[0] == b''
         if memory_is_empty:
             self.clear()
 
@@ -108,7 +106,8 @@ class SharedDict(object):
     def cleanup(self) -> None:
         if not hasattr(self, 'shared_memory'):
             return
-        self.shared_memory.unlink()
+        with SharedDict.MPLOCK:
+            self.shared_memory.unlink()
 
     def clear(self) -> None:
         self._save_memory({})