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try to fix "too many open files" error

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Christian Ulrich 2020-10-05 18:27:00 +02:00
parent f1d917d49e
commit 5a30d6e015
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1 changed files with 4 additions and 0 deletions
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asyncutils.nim
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@ -39,9 +39,13 @@ proc asyncExecCmd*(command: string): Future[string] =
let flowVar = spawn execCmdBackground(successEvent, failureEvent, command) let flowVar = spawn execCmdBackground(successEvent, failureEvent, command)
proc successCallback(fd: AsyncFD): bool = proc successCallback(fd: AsyncFD): bool =
future.complete(^flowVar) future.complete(^flowVar)
successEvent.unregister()
failureEvent.unregister()
true true
proc failureCallback(fd: AsyncFD): bool = proc failureCallback(fd: AsyncFD): bool =
future.fail(newException(OSError, ^flowVar)) future.fail(newException(OSError, ^flowVar))
successEvent.unregister()
failureEvent.unregister()
true true
addEvent(successEvent, successCallback) addEvent(successEvent, successCallback)
addEvent(failureEvent, failureCallback) addEvent(failureEvent, failureCallback)