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fix: forbid parallel save operations (#2172)

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* fix: forbid parallel save operations

* feat: add SAVE option to takeover command
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Borys 2023-11-21 13:56:27 +02:00 • committed by GitHub
parent c10dac4db2
commit e6f3522d59
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18 changed files with 165 additions and 83 deletions
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3
src/server/main_service.h
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@ -87,8 +87,9 @@ class Service : public facade::ServiceInterface {
// Returns: the new state.
// if from equals the old state then the switch is performed "to" is returned.
// Otherwise, does not switch and returns the current state in the system.
// true if operation is successed
// Upon switch, updates cached global state in threadlocal ServerState struct.
GlobalState SwitchState(GlobalState from, GlobalState to);
std::pair<GlobalState, bool> SwitchState(GlobalState from, GlobalState to);
GlobalState GetGlobalState() const;