custom 模式和 database 模式可以同时存在吗？应该怎么配置？ about smartengine HOT 5 CLOSED

private ApplicationContext applicationContext;

@Bean
@ConditionalOnMissingBean
public SmartEngine constructSmartEngine() {
    ProcessEngineConfiguration processEngineConfiguration = new DefaultProcessEngineConfiguration();

    SmartEngine smartEngine = new DefaultSmartEngine();
    smartEngine.init(processEngineConfiguration);

    deployProcessDefinition(smartEngine);

    return smartEngine;
}

@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
    this.applicationContext = applicationContext;
}

private class CustomInstanceAccessService implements InstanceAccessor {
    @Override
    public Object access(String name) {
        try {
            return applicationContext.getBean(name);
        } catch (BeansException e) {
            log.error("smart engine 获取 bean 异常", e);
            throw e;
        }
    }

}


private void deployProcessDefinition(SmartEngine smartEngine) {
    RepositoryCommandService repositoryCommandService = smartEngine
            .getRepositoryCommandService();

    PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
    try {
        Resource[] resources = resolver.getResources("smart-engine/*.xml");
        for (Resource resource : resources) {
            InputStream inputStream = resource.getInputStream();
            repositoryCommandService.deploy(inputStream);
            IOUtil.closeQuietly(inputStream);
        }
    } catch (Exception e) {
        throw new EngineException(e);
    }

}

/**
 * 自定义 processInstanceId 生成
 */
private static class CustomerIdGenerator implements IdGenerator {

    private static final Sequence SEQUENCE = new Sequence(null);

    @Override
    public void generate(Instance instance) {
        instance.setInstanceId(String.valueOf(SEQUENCE.nextId()));
    }
}