Examples with DarkClusterVerifier com.linkedin.darkcluster.api.DarkClusterVerifier used on opensource projects

Example 1 with DarkClusterVerifier

use of com.linkedin.darkcluster.api.DarkClusterVerifier in project rest.li by linkedin.

the class TestDarkClusterVerifierManager method testSafeVerifier.

@Test
void testSafeVerifier() throws InterruptedException {
    // only use this to set up the executor service.
    setup(false);
    DarkClusterVerifier verifier = new SafeDarkClusterVerifier(new TestThrowingVerifier());
    DarkClusterVerifierManager verifierManager = new DarkClusterVerifierManagerImpl(verifier, _executorService);
    RestRequest req = new RestRequestBuilder(URI.create("foo")).build();
    RestResponse res = new RestResponseBuilder().build();
    verifierManager.onDarkResponse(req, res, DARK_CLUSTER1_NAME);
    verifierManager.onDarkResponse(req, res, DARK_CLUSTER1_NAME);
    verifierManager.onResponse(req, res);
    waitForLatch();
    // if we got here, we successfully caught the exceptions
    // now retry without the SafeDarkClusterVerifier
    DarkClusterVerifier verifier2 = new TestThrowingVerifier();
    DarkClusterVerifierManager verifierManager2 = new DarkClusterVerifierManagerImpl(verifier2, _executorService);
    RestRequest req2 = new RestRequestBuilder(URI.create("foo")).build();
    RestResponse res2 = new RestResponseBuilder().build();
    try {
        verifierManager2.onDarkResponse(req2, res2, DARK_CLUSTER1_NAME);
        verifierManager2.onDarkResponse(req2, res2, DARK_CLUSTER1_NAME);
        verifierManager2.onResponse(req2, res2);
        waitForLatch();
        // we shouldn't get here, should have thrown exception
        fail("shouldn't have gotten here");
    } catch (Throwable t) {
    // expected, because we aren't using the SafeDarkClusterVerifier here
    }
}