@Test
public void doesNotBindToNonPublishedProvidersInOtherZones() throws Exception {
InMemoryServiceRegistry serviceRegistry = new InMemoryServiceRegistry();
astrixConfigurer.setSubsystem("default");
astrixConfigurer.set(AstrixSettings.SERVICE_REGISTRY_URI, serviceRegistry.getServiceUri());
astrixConfigurer.registerApiProvider(PingApiProvider.class);
clientContext = astrixConfigurer.configure();
ServiceRegistryExporterClient server1serviceRegistryClient =
new ServiceRegistryExporterClient(serviceRegistry, "my-subsystem", "server-1");
ServiceProperties service1Properties =
DirectComponent.registerAndGetProperties(Ping.class, new PingImpl("1"));
service1Properties.setProperty(ServiceProperties.PUBLISHED, "false");
service1Properties.setProperty(ServiceProperties.SERVICE_ZONE, "foo-zone");
server1serviceRegistryClient.register(Ping.class, service1Properties, Integer.MAX_VALUE);
ServiceRegistryClient serviceRegistryClient =
clientContext.getBean(ServiceRegistryClient.class);
List<ServiceProperties> providers =
serviceRegistryClient.list(AstrixBeanKey.create(Ping.class));
assertEquals(1, providers.size());
Ping ping = clientContext.getBean(Ping.class);
try {
ping.ping();
fail("Expected service to not be available when server is INACTIVE");
} catch (ServiceUnavailableException e) {
// expected
}
}
@Test
public void serviceRegsistrySupportsMultipleProvidersOfSameService() throws Exception {
InMemoryServiceRegistry serviceRegistry = new InMemoryServiceRegistry();
astrixConfigurer.setSubsystem("default");
astrixConfigurer.set(AstrixSettings.SERVICE_REGISTRY_URI, serviceRegistry.getServiceUri());
astrixConfigurer.registerApiProvider(PingApiProvider.class);
clientContext = astrixConfigurer.configure();
ServiceRegistryExporterClient server1serviceRegistryClient =
new ServiceRegistryExporterClient(serviceRegistry, "default", "server-1");
server1serviceRegistryClient.register(
Ping.class,
DirectComponent.registerAndGetProperties(Ping.class, new PingImpl("1")),
Integer.MAX_VALUE);
ServiceRegistryExporterClient server2serviceRegistryClient =
new ServiceRegistryExporterClient(serviceRegistry, "default", "server-2");
server2serviceRegistryClient.register(
Ping.class,
DirectComponent.registerAndGetProperties(Ping.class, new PingImpl("2")),
Integer.MAX_VALUE);
Ping ping1 = clientContext.getBean(Ping.class);
ServiceRegistryClient serviceRegistryClient =
clientContext.getBean(ServiceRegistryClient.class);
List<ServiceProperties> providers =
serviceRegistryClient.list(AstrixBeanKey.create(Ping.class));
assertEquals(2, providers.size());
assertNotNull(ping1.ping());
}
@Test
public void bindsToNonPublishedProvidersInSameZone() throws Exception {
InMemoryServiceRegistry serviceRegistry = new InMemoryServiceRegistry();
astrixConfigurer.setSubsystem("my-subsystem");
astrixConfigurer.set(AstrixSettings.SERVICE_REGISTRY_URI, serviceRegistry.getServiceUri());
astrixConfigurer.registerApiProvider(PingApiProvider.class);
clientContext = astrixConfigurer.configure();
ServiceRegistryExporterClient server1serviceRegistryClient =
new ServiceRegistryExporterClient(serviceRegistry, "my-subsystem", "server-1");
ServiceProperties service1Properties =
DirectComponent.registerAndGetProperties(Ping.class, new PingImpl("1"));
service1Properties.setProperty(ServiceProperties.PUBLISHED, "false");
server1serviceRegistryClient.register(Ping.class, service1Properties, Integer.MAX_VALUE);
ServiceRegistryClient serviceRegistryClient =
clientContext.getBean(ServiceRegistryClient.class);
List<ServiceProperties> providers =
serviceRegistryClient.list(AstrixBeanKey.create(Ping.class));
assertEquals(1, providers.size());
Ping ping = clientContext.getBean(Ping.class);
assertNotNull(ping.ping());
}
@Test
public void usesRoundRobinToDistributeConsumers() throws Exception {
InMemoryServiceRegistry serviceRegistry = new InMemoryServiceRegistry();
astrixConfigurer.set(AstrixSettings.SERVICE_REGISTRY_URI, serviceRegistry.getServiceUri());
astrixConfigurer.registerApiProvider(PingApiProvider.class);
clientContext = astrixConfigurer.configure();
ServiceRegistryExporterClient server1serviceRegistryClient =
new ServiceRegistryExporterClient(serviceRegistry, "default", "server-1");
ServiceProperties service1Properties =
DirectComponent.registerAndGetProperties(Ping.class, new PingImpl("1"));
server1serviceRegistryClient.register(Ping.class, service1Properties, Integer.MAX_VALUE);
ServiceRegistryExporterClient server2serviceRegistryClient =
new ServiceRegistryExporterClient(serviceRegistry, "default", "server-2");
ServiceProperties service2Properties =
DirectComponent.registerAndGetProperties(Ping.class, new PingImpl("1"));
server2serviceRegistryClient.register(Ping.class, service2Properties, Integer.MAX_VALUE);
ServiceRegistryClient serviceRegistryClient =
clientContext.getBean(ServiceRegistryClient.class);
int server1ConsumerCount = 0;
int server2ConsumerCount = 0;
for (int i = 0; i < 10; i++) {
ServiceProperties props = serviceRegistryClient.lookup(AstrixBeanKey.create(Ping.class));
if ("server-1".equals(props.getProperty(ServiceProperties.APPLICATION_INSTANCE_ID))) {
server1ConsumerCount++;
}
if ("server-2".equals(props.getProperty(ServiceProperties.APPLICATION_INSTANCE_ID))) {
server2ConsumerCount++;
}
}
assertEquals(5, server1ConsumerCount);
assertEquals(5, server2ConsumerCount);
}