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PierreQuentel / PyDbLite

A fast, pure Python in-memory database engine
BSD 3-Clause "New" or "Revised" License
104 stars 13 forks source link

Problems under multithreading #4

Open Neo-python opened 5 years ago

Neo-python commented 5 years ago

KeyError occurs when multiple threads execute the following code at the same time.

    for i in range(1, 100 * (10 ** n)):
        common.ram.insert(uuid=i)
        common.ram._uuid[i]

` File "/Users/neo/work/socket_server/service/main.py", line 72, in message common.ram._uuid[i]

File "/Users/neo/work/socket_server/venvs/rsa_plugins/lib/python3.6/site-packages/pydblite/pydblite.py", line 104, in getitem return [self.db.records[_id] for _id in ids]

File "/Users/neo/work/socket_server/venvs/rsa_plugins/lib/python3.6/site-packages/pydblite/pydblite.py", line 104, in return [self.db.records[_id] for _id in ids] KeyError: 116611 `