Examples with FlowConfiguration com.sequenceiq.cloudbreak.core.flow2.config.FlowConfiguration used on opensource projects

Example 1 with FlowConfiguration

use of com.sequenceiq.cloudbreak.core.flow2.config.FlowConfiguration in project cloudbreak by hortonworks.

the class AbstractFlowConfiguration method createFlow.

@Override
public Flow createFlow(String flowId, Long stackId) {
    StateMachine<S, E> sm = stateMachineFactory.getStateMachine();
    FlowStructuredEventHandler<S, E> fl = applicationContext.getBean(FlowStructuredEventHandler.class, getEdgeConfig().initState, getEdgeConfig().finalState, getClass().getSimpleName(), flowId, stackId);
    Flow flow = new FlowAdapter<>(flowId, sm, new MessageFactory<>(), new StateConverterAdapter<>(stateType), new EventConverterAdapter<>(eventType), (Class<? extends FlowConfiguration<E>>) getClass(), fl);
    sm.addStateListener(fl);
    return flow;
}

Example 2 with FlowConfiguration

use of com.sequenceiq.cloudbreak.core.flow2.config.FlowConfiguration in project cloudbreak by hortonworks.

the class Flow2Config method flowConfigurationMap.

@Bean
public Map<String, FlowConfiguration<?>> flowConfigurationMap() {
    Map<String, FlowConfiguration<?>> flowConfigMap = new HashMap<>();
    for (FlowConfiguration<?> flowConfig : flowConfigs) {
        for (FlowEvent event : flowConfig.getInitEvents()) {
            String key = event.event();
            if (flowConfigMap.get(key) != null) {
                throw new UnsupportedOperationException("Event already registered: " + key);
            }
            flowConfigMap.put(key, flowConfig);
        }
    }
    return ImmutableMap.copyOf(flowConfigMap);
}

Example 3 with FlowConfiguration

use of com.sequenceiq.cloudbreak.core.flow2.config.FlowConfiguration in project cloudbreak by hortonworks.

the class OfflineStateGenerator method generate.

private void generate() throws Exception {
    StringBuilder builder = new StringBuilder("digraph {\n");
    inject(flowConfiguration, "applicationContext", APP_CONTEXT);
    Flow flow = initializeFlow();
    StateMachine<FlowState, FlowEvent> stateMachine = getStateMachine(flow);
    FlowState init = stateMachine.getInitialState().getId();
    builder.append(generateStartPoint(init, flowConfiguration.getClass().getSimpleName())).append('\n');
    List<Transition<FlowState, FlowEvent>> transitions = (List<Transition<FlowState, FlowEvent>>) stateMachine.getTransitions();
    Map<String, FlowState> transitionsAlreadyDefined = new HashMap<>();
    transitionsAlreadyDefined.put(init.toString(), init);
    while (!transitions.isEmpty()) {
        for (Transition<FlowState, FlowEvent> transition : new ArrayList<>(transitions)) {
            FlowState source = transition.getSource().getId();
            FlowState target = transition.getTarget().getId();
            if (transitionsAlreadyDefined.values().contains(source)) {
                String id = generateTransitionId(source, target, transition.getTrigger().getEvent());
                if (!transitionsAlreadyDefined.keySet().contains(id)) {
                    if (target.action() != null && !transitionsAlreadyDefined.values().contains(target)) {
                        builder.append(generateState(target, target.action().getSimpleName())).append('\n');
                    }
                    builder.append(generateTransition(source, target, transition.getTrigger().getEvent())).append('\n');
                    transitionsAlreadyDefined.put(id, target);
                }
                transitions.remove(transition);
            }
        }
    }
    saveToFile(builder.append('}').toString());
}

Example 4 with FlowConfiguration

use of com.sequenceiq.cloudbreak.core.flow2.config.FlowConfiguration in project cloudbreak by hortonworks.

the class OfflineStateGenerator method initializeFlow.

private Flow initializeFlow() throws Exception {
    ((AbstractFlowConfiguration<?, ?>) flowConfiguration).init();
    Flow flow = flowConfiguration.createFlow("", 0L);
    flow.initialize();
    return flow;
}

Example 5 with FlowConfiguration

use of com.sequenceiq.cloudbreak.core.flow2.config.FlowConfiguration in project cloudbreak by hortonworks.

the class Flow2ConfigTest method testFlowConfigurationMapInit.

@Test
public void testFlowConfigurationMapInit() {
    List<FlowConfiguration<?>> flowConfigs = new ArrayList<>();
    flowConfigs.add(new StackSyncFlowConfig());
    flowConfigs.add(new StackTerminationFlowConfig());
    given(this.flowConfigs.iterator()).willReturn(flowConfigs.iterator());
    Map<String, FlowConfiguration<?>> flowConfigMap = underTest.flowConfigurationMap();
    assertEquals("Not all flow type appeared in map!", countEvents(flowConfigs), flowConfigMap.size());
}