org.springframework.statemachine.state.State Java Examples

The following examples show how to use org.springframework.statemachine.state.State. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: StateMachineConfiguration.java From spring-cloud-skipper with Apache License 2.0

6 votes

@Override
public void configure(StateMachineConfigurationConfigurer<SkipperStates, SkipperEvents> config) throws Exception {
	config
		.withConfiguration()
			.taskExecutor(skipperStateMachineTaskExecutor)
			// this is to simply add logging for state enters
			.listener(new StateMachineListenerAdapter<SkipperStates, SkipperEvents>() {
				@Override
				public void stateEntered(State<SkipperStates, SkipperEvents> state) {
					log.info("Entering state {}", state);
				}
			})
			.transitionConflictPolicy(TransitionConflictPolicy.PARENT)
		.and()
		.withPersistence()
			.runtimePersister(stateMachineRuntimePersister);
}

Example #2

Source File: AbstractFlowConfiguration.java From cloudbreak with Apache License 2.0

6 votes

protected MachineConfiguration<S, E> getStateMachineConfiguration() {
    StateMachineConfigurationBuilder<S, E> configurationBuilder =
            new StateMachineConfigurationBuilder<>(ObjectPostProcessor.QUIESCENT_POSTPROCESSOR, true);
    StateMachineStateBuilder<S, E> stateBuilder =
            new StateMachineStateBuilder<>(ObjectPostProcessor.QUIESCENT_POSTPROCESSOR, true);
    StateMachineTransitionBuilder<S, E> transitionBuilder =
            new StateMachineTransitionBuilder<>(ObjectPostProcessor.QUIESCENT_POSTPROCESSOR, true);
    StateMachineListener<S, E> listener =
            new StateMachineListenerAdapter<>() {
                @Override
                public void stateChanged(State<S, E> from, State<S, E> to) {
                    LOGGER.debug("state changed from {} to {}", from, to);
                }

                @Override
                public void eventNotAccepted(Message<E> event) {
                    LOGGER.error("{} not accepted event: {}", getClass().getSimpleName(), event);
                }
            };
    return new MachineConfiguration<>(configurationBuilder, stateBuilder, transitionBuilder, listener, new SyncTaskExecutor());
}

Example #3

Source File: StateMachineConfig.java From spring-boot-tutorial with Creative Commons Attribution Share Alike 4.0 International

5 votes

@Bean
public StateMachineListener<States, Events> listener() {
    return new StateMachineListenerAdapter<States, Events>() {
        @Override
        public void stateChanged(State<States, Events> from, State<States, Events> to) {
            System.out.println("State change to " + to.getId());
        }
    };
}

Example #4

Source File: FlowStructuredEventHandler.java From cloudbreak with Apache License 2.0

5 votes

@Override
public void stateMachineStopped(StateMachine<S, E> stateMachine) {
    if (!stateMachine.isComplete()) {
        State<S, E> currentState = stateMachine.getState();
        Long currentTime = System.currentTimeMillis();
        String fromId = currentState != null ? currentState.getId().toString() : "unknown";
        FlowDetails flowDetails = new FlowDetails("", flowType, "", flowId, fromId, "unknown", "FLOW_CANCEL",
                lastStateChange == null ? 0L : currentTime - lastStateChange);
        StructuredEvent structuredEvent = structuredFlowEventFactory.createStucturedFlowEvent(stackId, flowDetails, true);
        structuredEventClient.sendStructuredEvent(structuredEvent);
        lastStateChange = currentTime;
    }
}

Example #5

Source File: FlowStructuredEventHandler.java From cloudbreak with Apache License 2.0

4 votes

@Override
public void stateChanged(State<S, E> from, State<S, E> to) {
}

Example #6

Source File: StateMachineListener.java From tutorials with MIT License

4 votes

@Override
public void stateChanged(State from, State to) {
    LOGGER.info(() -> String.format("Transitioned from %s to %s%n", from == null ? "none" : from.getId(), to.getId()));
}

Example #7

Source File: FlowStructuredEventHandler.java From cloudbreak with Apache License 2.0

2 votes

@Override
public void stateEntered(State<S, E> state) {

}

Example #8

Source File: FlowStructuredEventHandler.java From cloudbreak with Apache License 2.0

2 votes

@Override
public void stateExited(State<S, E> state) {

}