Examples with HostLevelThrottler com.github.ambry.commons.HostLevelThrottler used on opensource projects

Example 1 with HostLevelThrottler

use of com.github.ambry.commons.HostLevelThrottler in project ambry by linkedin.

the class AmbrySecurityServiceTest method postProcessQuotaManagerTest.

/**
 * {@link AmbrySecurityService#postProcessRequest(RestRequest, Callback)})} should throw RestServiceException if rate
 * is more than expected. RestServiceErrorCode.TooManyRequests is expected in this case.
 */
@Test
public void postProcessQuotaManagerTest() throws Exception {
    HostLevelThrottler quotaManager = Mockito.mock(HostLevelThrottler.class);
    AmbrySecurityService ambrySecurityService = new AmbrySecurityService(new FrontendConfig(new VerifiableProperties(new Properties())), new FrontendMetrics(new MetricRegistry()), URL_SIGNING_SERVICE_FACTORY.getUrlSigningService(), quotaManager, QUOTA_MANAGER);
    // Everything should be good.
    Mockito.when(quotaManager.shouldThrottle(any())).thenReturn(false);
    for (int i = 0; i < 100; i++) {
        for (RestMethod restMethod : RestMethod.values()) {
            RestRequest restRequest = createRestRequest(restMethod, "/", null);
            ambrySecurityService.postProcessRequest(restRequest).get();
        }
    }
    // Requests should be denied.
    Mockito.when(quotaManager.shouldThrottle(any())).thenReturn(true);
    for (RestMethod restMethod : RestMethod.values()) {
        RestRequest restRequest = createRestRequest(restMethod, "/", null);
        try {
            ambrySecurityService.postProcessRequest(restRequest).get();
            Assert.fail("Should have failed.");
        } catch (Exception e) {
            Assert.assertEquals("Exception should be TooManyRequests", RestServiceErrorCode.TooManyRequests, ((RestServiceException) e.getCause()).getErrorCode());
        }
    }
}