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small fix of performing state update for UpdatableStatesMachine

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InsanusMokrassar 2021-12-26 22:00:26 +06:00
parent 494812a660
commit f419fd03d2
1 changed files with 3 additions and 1 deletions
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4
fsm/common/src/commonMain/kotlin/dev/inmo/micro_utils/fsm/common/UpdatableStatesMachine.kt
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@ -28,7 +28,9 @@ open class DefaultUpdatableStatesMachine<T : State>(
override suspend fun performStateUpdate(previousState: Optional<T>, actualState: T, scope: CoroutineScope) { override suspend fun performStateUpdate(previousState: Optional<T>, actualState: T, scope: CoroutineScope) {
statesJobsMutex.withLock { statesJobsMutex.withLock {
statesJobs[actualState] ?.cancel() if (previousState.dataOrNull() != actualState) {
statesJobs[actualState] ?.cancel()
}
val job = previousState.mapOnPresented { val job = previousState.mapOnPresented {
statesJobs.remove(it) statesJobs.remove(it)
} ?: scope.launch { } ?: scope.launch {