Examples with EventType io.spring.cloud.samples.brewery.common.events.EventType used on opensource projects

Example 1 with EventType

use of io.spring.cloud.samples.brewery.common.events.EventType in project brewery by spring-cloud-samples.

the class IngredientsAggregator method fetchIngredients.

// TODO: Consider simplifying the case by removing the DB (always matches threshold)
public Ingredients fetchIngredients(Order order, String processId, TestConfigurationHolder testConfigurationHolder) throws Exception {
    TestConfigurationHolder.TEST_CONFIG.set(testConfigurationHolder);
    log.info("Fetching ingredients for order [{}] , processId [{}]", order, processId);
    /**
     * [SLEUTH] ParallelStreams won't work out of the box
     * - example of a completable future with our TraceableExecutorService
     * - makes little business sense here but that's just an example
     */
    CompletableFuture completableFuture = CompletableFuture.supplyAsync(() -> {
        TestConfigurationHolder.TEST_CONFIG.set(testConfigurationHolder);
        ingredientsCollector.collectIngredients(order, processId).stream().filter(ingredient -> ingredient != null).forEach((Ingredient ingredient) -> {
            log.info("Adding an ingredient [{}] for order [{}] , processId [{}]", ingredient);
            ingredientWarehouse.addIngredient(ingredient);
        });
        return null;
    }, new TraceableExecutorService(this.beanFactory, Executors.newFixedThreadPool(5), "fetchIngredients"));
    // block to perform the request (as I said the example is stupid)
    completableFuture.get();
    eventGateway.emitEvent(Event.builder().eventType(EventType.INGREDIENTS_ORDERED).processId(processId).build());
    Ingredients ingredients = ingredientWarehouse.getCurrentState();
    return maturingUpdater.updateIfLimitReached(ingredients, processId);
}