Package com.commercetools.api.client

Interface ConcurrentModificationMiddleware

All Superinterfaces:

Middleware

public interface ConcurrentModificationMiddleware
extends Middleware

Middleware to retry a request upon ConcurrentModificationException

String projectKey = CommercetoolsTestUtils.getProjectKey();

ProjectApiRoot projectApiRoot = ApiRootBuilder.of()
        .defaultClient(ClientCredentials.of()
                .withClientId(CommercetoolsTestUtils.getClientId())
                .withClientSecret(CommercetoolsTestUtils.getClientSecret())
                .build(),
            ServiceRegion.GCP_EUROPE_WEST1)
        .addConcurrentModificationMiddleware(3)
        .build(projectKey);

CartsFixtures.withUpdateableCart(cart -> {

    final ApiHttpResponse<Cart> deCart = projectApiRoot.carts()
            .withId(cart.getId())
            .post(CartUpdateBuilder.of()
                    .version(cart.getVersion())
                    .actions(CartSetCountryActionBuilder.of().country("DE").build())
                    .build())
            .executeBlocking();

    final Cart modCart = projectApiRoot.carts()
            .withId(cart.getId())
            .post(CartUpdateBuilder.of()
                    .version(cart.getVersion())
                    .actions(CartSetCountryActionBuilder.of().country("DE").build())
                    .build())
            .executeBlocking()
            .getBody();
    return modCart;
});
See the test code.

Method Summary

Static Methods

Modifier and Type	Method	Description
static ConcurrentModificationMiddleware	of()
static ConcurrentModificationMiddleware	of(int maxRetries)
static ConcurrentModificationMiddleware	of(int maxRetries, long delay, long maxDelay)

Methods inherited from interface io.vrap.rmf.base.client.http.Middleware

invoke

Method Details

of

static ConcurrentModificationMiddleware of()

of

static ConcurrentModificationMiddleware of(int maxRetries)

of

static ConcurrentModificationMiddleware of(int maxRetries,
 long delay,
 long maxDelay)