@Test
public void pluginThatStartsClusterWithForwardersIsCleanedUp() {
JavaPluginConfig config = new JavaPluginConfig("test");
config.put("plugin.class", ClusterStartingPlugin.class.getName());
JavaClusterConfig cluster = new JavaClusterConfig();
cluster.addPlugin(config);
JavaPluginConfig params = new JavaPluginConfig();
IClusterControl control = context.newCluster(cluster, params);
control.start();
List<IClusterable> services = context.getServices("service.test", IClusterable.class);
assertEquals(1, services.size());
String serviceId = null;
for (IClusterable service : services) {
if (service instanceof IdService) {
serviceId = ((IdService) service).getId();
}
}
String id =
context
.getReference(context.getServices("service.test", IClusterable.class).get(0))
.getServiceId();
control.stop();
assertEquals(0, context.getServices("service.test", IClusterable.class).size());
assertNull(context.getService(id, IClusterable.class));
assertEquals(0, context.getServices(serviceId, IClusterable.class).size());
}
@Test
public void testCleanupServiceForwarders() {
JavaPluginConfig config = new JavaPluginConfig("test");
config.put("plugin.class", ServicingTestPlugin.class.getName());
config.put("test.id", "${test.id}");
JavaClusterConfig cluster = new JavaClusterConfig();
cluster.addReference("test.id");
cluster.addService("test.id");
cluster.addPlugin(config);
JavaPluginConfig params = new JavaPluginConfig();
params.add("test.id", "service.test");
IClusterable service = new IClusterable() {};
context.registerService(service, "service.test");
IClusterControl control = context.newCluster(cluster, params);
control.start();
assertEquals(2, context.getServices("service.test", IClusterable.class).size());
String id =
context
.getReference(context.getServices("service.test", IClusterable.class).get(1))
.getServiceId();
assertNotNull(context.getService(id, IClusterable.class));
assertEquals(
context.getService(id, IClusterable.class),
context.getServices("service.test", IClusterable.class).get(1));
control.stop();
assertEquals(1, context.getServices("service.test", IClusterable.class).size());
assertEquals(service, context.getService("service.test", IClusterable.class));
assertNull(context.getService(id, IClusterable.class));
}
@Test
public void serviceUnregistrationIsImmediateDuringShutdown() throws IOException {
JavaPluginConfig config = new JavaPluginConfig("test");
config.put("plugin.class", DependentServicePlugin.class.getName());
JavaClusterConfig cluster = new JavaClusterConfig();
cluster.addPlugin(config);
IClusterControl control = context.newCluster(cluster, new JavaPluginConfig());
control.start();
control.stop();
ObjectOutputStream oos = new ObjectOutputStream(new ByteArrayOutputStream());
oos.writeObject(context);
}
@Test
public void testCleanupOnThrow() {
JavaPluginConfig config = new JavaPluginConfig("test");
config.put("plugin.class", ThrowingTestPlugin.class.getName());
JavaClusterConfig cluster = new JavaClusterConfig();
cluster.addPlugin(config);
IClusterControl control = context.newCluster(cluster, new JavaPluginConfig());
control.start();
assertNull(context.getService("service.test", IClusterable.class));
control.stop();
assertNull(context.getService("service.test", IClusterable.class));
}
@Test
public void nullRegistrationIsCleanedUp() {
JavaPluginConfig config = new JavaPluginConfig("test");
config.put("plugin.class", NullServiceTestPlugin.class.getName());
JavaClusterConfig cluster = new JavaClusterConfig();
cluster.addPlugin(config);
IClusterControl control = context.newCluster(cluster, new JavaPluginConfig());
control.start();
ITestService testService = context.getService("service.test", ITestService.class);
assertNotNull(testService);
String serviceId = context.getReference(testService).getServiceId();
control.stop();
assertNull(context.getService(serviceId, ITestService.class));
}
@Override
public void start() {
IPluginContext context = getPluginContext();
JavaPluginConfig config = new JavaPluginConfig("test");
config.put("plugin.class", DummyPlugin.class.getName());
JavaClusterConfig cluster = new JavaClusterConfig();
cluster.addReference("test.id");
cluster.addService("test.id");
cluster.addPlugin(config);
JavaPluginConfig params = new JavaPluginConfig();
params.add("test.id", "service.test");
IClusterControl control = context.newCluster(cluster, params);
String id = control.getClusterConfig().getString("test.id");
IClusterable service = new IdService(id);
context.registerService(service, id);
control.start();
}
@Test
public void testCleanupOnStop() {
JavaPluginConfig config = new JavaPluginConfig("test");
config.put("plugin.class", TestPlugin.class.getName());
JavaClusterConfig cluster = new JavaClusterConfig();
cluster.addPlugin(config);
IClusterControl control = context.newCluster(cluster, new JavaPluginConfig());
control.start();
assertNotNull(context.getService("service.test", IClusterable.class));
String id =
context.getReference(context.getService("service.test", IClusterable.class)).getServiceId();
assertNotNull(context.getService(id, IClusterable.class));
assertEquals(
context.getService(id, IClusterable.class),
context.getService("service.test", IClusterable.class));
control.stop();
assertNull(context.getService("service.test", IClusterable.class));
assertNull(context.getService(id, IClusterable.class));
}
@Test
public void testServiceIsInvisibleDuringConstruction() {
ServiceTracker<ITestService> tracker =
new ServiceTracker<ITestService>(ITestService.class) {
private static final long serialVersionUID = 1L;
@Override
protected void onServiceAdded(ITestService service, String name) {
service.test();
}
};
context.registerTracker(tracker, "service.test");
JavaPluginConfig config = new JavaPluginConfig("test");
config.put("plugin.class", TestSubclassingPlugin.class.getName());
JavaClusterConfig cluster = new JavaClusterConfig();
cluster.addPlugin(config);
IClusterControl control = context.newCluster(cluster, new JavaPluginConfig());
control.start();
ITestService testService = context.getService("service.test", ITestService.class);
assertNotNull(testService);
testService.test();
}