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timelimiter

Pragya Keshap answered on February 28, 2023 Popularity 1/10 Helpfulness 1/10

answer timelimiter

timelimiter

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Decorate and execute a functional interface ... TimeLimiter has higher order decorator functions to decorate a CompletionStage or. Future in order to limit the ...

@Service
public class RatingServiceClient {

    private final RestTemplate restTemplate = new RestTemplate();

    @Value("${rating.service.endpoint}")
    private String ratingService;

    @TimeLimiter(name = "ratingService", fallbackMethod = "getDefault")
    public CompletionStage<ProductRatingDto> getProductRatingDto(int productId){
        Supplier<ProductRatingDto> supplier = () ->
            this.restTemplate.getForEntity(this.ratingService + productId, ProductRatingDto.class)
                    .getBody();
        return CompletableFuture.supplyAsync(supplier);
    }

    private CompletionStage<ProductRatingDto> getDefault(int productId, Throwable throwable){
        return CompletableFuture.supplyAsync(() -> ProductRatingDto.of(0, Collections.emptyList()));
    }

}

Popularity 1/10 Helpfulness 1/10 Language java

Source: Grepper

Tags: java

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Contributed on Feb 28 2023

Pragya Keshap

0 Answers Avg Quality 2/10

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