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Make sure we properly restart the backend when it quits on itself
This prevents issues where the backend would not properly restart
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e8ada1fd06
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1 changed files with 8 additions and 0 deletions
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@ -76,6 +76,8 @@ class CuraEngineBackend(Backend):
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self._message = None
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self.backendQuit.connect(self._onBackendQuit)
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self.backendConnected.connect(self._onBackendConnected)
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Application.getInstance().getController().toolOperationStarted.connect(self._onToolOperationStarted)
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Application.getInstance().getController().toolOperationStopped.connect(self._onToolOperationStopped)
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@ -151,6 +153,7 @@ class CuraEngineBackend(Backend):
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Logger.log("d", "Killing engine process")
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try:
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self._process.terminate()
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self._process = None
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except: # terminating a process that is already terminating causes an exception, silently ignore this.
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pass
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@ -265,3 +268,8 @@ class CuraEngineBackend(Backend):
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def _onInstanceChanged(self):
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self._terminate()
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self.slicingCancelled.emit()
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def _onBackendQuit(self):
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if not self._restart and self._process:
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self._process = None
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self._createSocket()
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