Examples with KeyMapper com.linkedin.d2.balancer.KeyMapper used on opensource projects

Example 6 with KeyMapper

use of com.linkedin.d2.balancer.KeyMapper in project rest.li by linkedin.

the class TestScatterGather method testScatterGatherEntityLoadBalancerIntegration.

@Test(dataProvider = "requestBuilderDataProvider")
public static void testScatterGatherEntityLoadBalancerIntegration(RootBuilderWrapper<Long, Greeting> builders) throws Exception {
    SimpleLoadBalancer loadBalancer = MockLBFactory.createLoadBalancer();
    KeyMapper keyMapper = new ConsistentHashKeyMapper(loadBalancer, new TestPartitionInfoProvider());
    try {
        keyMapper.mapKeysV2(URI.create("http://badurischeme/"), new HashSet<String>());
        Assert.fail("keyMapper should reject non-D2 URI scheme");
    } catch (IllegalArgumentException e) {
    // expected
    }
    ScatterGatherBuilder<Greeting> sg = new ScatterGatherBuilder<>(keyMapper);
    final int NUM_IDS = 20;
    Long[] requestIds = generateIds(NUM_IDS);
    Collection<ScatterGatherBuilder.KVRequestInfo<Long, EntityResponse<Greeting>>> scatterGatherRequests = buildScatterGatherGetEntityRequests(sg, requestIds);
}