Examples with DataCenterInfo com.netflix.appinfo.DataCenterInfo used on opensource projects

Example 16 with DataCenterInfo

use of com.netflix.appinfo.DataCenterInfo in project eureka by Netflix.

the class ApplicationsTest method shuffleVirtualHostNameMapLastInstanceTest.

/**
     * Test that instancesMap in Application and shuffleVirtualHostNameMap in Applications are
     * correctly updated when the last instance is removed from an application and shuffleInstances
     * has been run.
     */
@Test
public void shuffleVirtualHostNameMapLastInstanceTest() {
    DataCenterInfo myDCI = new DataCenterInfo() {

        public DataCenterInfo.Name getName() {
            return DataCenterInfo.Name.MyOwn;
        }
    };
    InstanceInfo instanceInfo = InstanceInfo.Builder.newBuilder().setAppName("test").setVIPAddress("test.testname:1").setDataCenterInfo(myDCI).setHostName("test.hostname").build();
    Application application = new Application("TestApp");
    application.addInstance(instanceInfo);
    Applications applications = new Applications();
    applications.addApplication(application);
    applications.shuffleInstances(true);
    List<InstanceInfo> testApp = applications.getInstancesByVirtualHostName("test.testname:1");
    assertEquals(Iterables.getOnlyElement(testApp), application.getByInstanceId("test.hostname"));
    application.removeInstance(instanceInfo);
    applications.shuffleInstances(true);
    testApp = applications.getInstancesByVirtualHostName("test.testname:1");
    assertNull(application.getByInstanceId("test.hostname"));
    assertTrue(testApp.isEmpty());
}