我创建这个脚本的灵感来自于如何等待parralel批处理脚本完成的this answer,并创建了这个脚本。
@echo off
set "lock=%temp%\wait%random%.lock"
start "1" /D .\RESULTS\1 cmd /c 9>"%lock%0" "1.exe"
start "2" /D .\RESULTS\2 cmd /c 9>"%lock%1" "2.exe"
start "3" /D .\RESULTS\3 cmd /c 9>"%lock%2" "3.exe"
start "4" /D .\RESULTS\4 cmd /c 9>"%lock%3" "4.exe"
:Wait0 for all scripts to finish (wait until lock files are no longer locked)
1>nul 2>nul ping /n 2 ::1
for %%N in (0 1 3) do (
setlocal enabledelayedexpansion
set L=!!lock!%%N!
( rem
) 9>!L! || goto :Wait0
) 2>nul
timeout /t 10 /nobreak
echo 1 done
echo 2 done
echo 3 done
echo 4 done
start "5" /D .\RESULTS\5 cmd /c 9>"%lock%4" "5.exe"
start "6" /D .\RESULTS\6 cmd /c 9>"%lock%5" "6.exe"
start "7" /D .\RESULTS\7 cmd /c 9>"%lock%6" "7.exe"
start "8" /D .\RESULTS\8 cmd /c 9>"%lock%7" "8.exe"
:Wait1 for all scripts to finish (wait until lock files are no longer locked)
1>nul 2>nul ping /n 2 ::1
for %%N in (4 1 7) do (
setlocal enabledelayedexpansion
set L=!!lock!%%N!
( rem
) 9>!L! || goto :Wait1
) 2>nul
timeout /t 10 /nobreak
echo 5 done
echo 6 done
echo 7 done
echo 8 done
start "9" /D .\RESULTS\9 cmd /c 9>"%lock%8" "9.exe"
start "10" /D .\RESULTS\10 cmd /c 9>"%lock%9" "10.exe"
:Wait2 for all scripts to finish (wait until lock files are no longer locked)
1>nul 2>nul ping /n 2 ::1
for %%N in (8 1 9) do (
setlocal enabledelayedexpansion
set L=!!lock!%%N!
( rem
) 9>!L! || goto :Wait2
) 2>nul
timeout /t 10 /nobreak
echo 9 done
echo 10 done
::delete the lock files
del "%lock%*"一开始,1.exe、2.exe、3.exe、4.exe循环似乎都运行得很好,所有的循环都完成了工作,然后才继续运行。问题从5.exe 6.exe 7.exe 8.exe的第二个循环开始。然后,在2到3个程序完成后,它的工作循环退出,而不是等待最后一个程序完成它的工作。Any1可以看到这个脚本中的错误,除了这可能不是编写这段代码的最有效方式?
发布于 2020-09-02 19:42:24
好吧,我试着理解锁背后的魔力,发现是一个.lock文件本身起了作用。因此,我创建了一些更简单的东西,而不是set "lock=%temp%\wait%random%.lock"
echo. 2>lock0.lock
echo. 2>lock1.lock
echo. 2>lock2.lock
echo. 2>lock3.lock只有4个锁定文件,因为我只计划运行4个.exe文件一次。然后更改了这些行
start "1" /D .\RESULTS\1 cmd /c 9>"%lock%0" "1.exe"
start "2" /D .\RESULTS\2 cmd /c 9>"%lock%1" "2.exe"
start "3" /D .\RESULTS\3 cmd /c 9>"%lock%2" "3.exe"
start "4" /D .\RESULTS\4 cmd /c 9>"%lock%3" "4.exe"至
start "1" /D .\RESULTS\1 cmd /c 9>"lock0.lock" "1.exe"
start "2" /D .\RESULTS\2 cmd /c 9>"lock1.lock" "2.exe"
start "3" /D .\RESULTS\3 cmd /c 9>"lock2.lock" "3.exe"
start "4" /D .\RESULTS\4 cmd /c 9>"lock3.lock" "4.exe"并在循环内更改为
( rem
) 9>"lock0.lock" || goto :Wait0
( rem
) 9>"lock1.lock" || goto :Wait0
( rem
) 9>"lock2.lock" || goto :Wait0
( rem
) 9>"lock3.lock" || goto :Wait0并最终删除所有的锁定文件
del "lock0.lock"
del "lock1.lock"
del "lock2.lock"
del "lock3.lock"我知道这是一个糟糕的解决方案,但也许有人会发现这是有帮助的。
https://stackoverflow.com/questions/63703129
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