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修改释放锁代码，类型转换有误 #1

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修改释放锁代码，类型转换有误 #1

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修改释放锁代码，类型转换有误
AlisaSmiler Nov 10, 2017
ee6ee89
转换类型
AlisaSmiler Nov 10, 2017
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7 changes: 5 additions & 2 deletions ch06_listing_source.py
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Original file line number Diff line number Diff line change
Expand Up @@ -228,8 +228,11 @@ def release_lock(conn, lockname, identifier):
while True:
try:
# 检查并确认进程还持有着锁。
pipe.watch(lockname)
if pipe.get(lockname) == identifier:
pipe.watch(lockname)
#这里的value是byte类型，所以要转换成string类型，才能进入释放锁的环节
value = pipe.get(lockname)
value = str(value, encoding = "utf-8")
if value == identifier:
# 释放锁。
pipe.multi()
pipe.delete(lockname)
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