@Test
public void confirmBindingSingletonOrder() throws Exception {
final TypeLiteral<List<Integer>> listTypeLiteral = new TypeLiteral<List<Integer>>() {};
final List<Integer> actual = Lists.newArrayList();
final List<Module> modules =
Lists.<Module>newArrayList(new ModuleA1(), new ModuleA2(), new ModuleA3(), new ModuleA4());
BootstrapModule bootstrap =
new BootstrapModule() {
@Override
public void configure(BootstrapBinder binder) {
binder.bind(listTypeLiteral).toInstance(actual);
}
};
// Confirm that singletons are created in binding order
final List<Integer> expected = Lists.newArrayList(1, 2, 3, 4);
{
actual.clear();
Injector injector =
LifecycleInjector.builder()
.withModules(modules)
.withBootstrapModule(bootstrap)
.build()
.createInjector();
List<Integer> integers = injector.getInstance(Key.get(listTypeLiteral));
Assert.assertEquals(integers, expected);
}
// Reverse the order of modules in the list to confirm that singletons
// are now created in reverse order
{
actual.clear();
Injector injector =
LifecycleInjector.builder()
.withModules(Lists.reverse(modules))
.withBootstrapModule(bootstrap)
.build()
.createInjector();
List<Integer> integers = injector.getInstance(Key.get(listTypeLiteral));
Assert.assertEquals(integers, Lists.reverse(expected));
}
// Now add the modules using module dependency order and confirm singletons are
// created in the proper order
{
actual.clear();
Injector injector =
LifecycleInjector.builder()
.withBootstrapModule(bootstrap)
.withRootModule(ModuleA4.class)
.build()
.createInjector();
List<Integer> integers = injector.getInstance(Key.get(listTypeLiteral));
Assert.assertEquals(integers, expected);
}
}
@Test
public void shouldUseOverrideModule() {
Injector injector =
LifecycleInjector.builder()
.withRootModule(ConcurrencyModule.class)
.withBootstrapModule(
new BootstrapModule() {
@Override
public void configure(BootstrapBinder binder) {
binder
.bind(ConcurrencyModule.class)
.toInstance(
new ConcurrencyModule() {
@Override
protected void configure() {}
});
}
})
.build()
.createInjector();
try {
ScheduledExecutorService service =
injector.getInstance(Key.get(ScheduledExecutorService.class, Background.class));
Assert.fail("Binding shouldn't exist");
} catch (ConfigurationException e) {
}
}
@Test
public void backgroundShouldBeInjectable() {
Injector injector =
LifecycleInjector.builder()
.withRootModule(ConcurrencyModule.class)
.build()
.createInjector();
ScheduledExecutorService service =
injector.getInstance(Key.get(ScheduledExecutorService.class, Background.class));
}
public static void main(String[] args) throws Exception {
// Always get the Guice injector from Governator
LifecycleInjector lifecycleInjector =
LifecycleInjector.builder().withModules(new ExampleModule()).build();
Injector injector = lifecycleInjector.createInjector();
LifecycleManager manager = injector.getInstance(LifecycleManager.class);
// Always start the Lifecycle Manager
manager.start();
long objectsToCreate = 10000;
// Test creating objects without @JsonProperty annotations
ExamplePojoWithoutAnnotationsFactory factory2 =
injector.getInstance(ExamplePojoWithoutAnnotationsFactory.class);
long start = System.currentTimeMillis();
for (int i = 0; i < objectsToCreate; i++) {
factory2.create();
}
long end = System.currentTimeMillis();
System.out.println("Created " + objectsToCreate + " objects in " + (end - start) + "ms");
// Test creating objects with @JsonProperty annotations
ExamplePojoWithAnnotationsFactory factory1 =
injector.getInstance(ExamplePojoWithAnnotationsFactory.class);
start = System.currentTimeMillis();
for (int i = 0; i < objectsToCreate; i++) {
factory1.create();
}
end = System.currentTimeMillis();
System.out.println(
"Created " + objectsToCreate + " objects with annotations in " + (end - start) + "ms");
// Always close the Lifecycle Manager at app end
manager.close();
}
private Injector createInjector(final Properties properties) {
injector =
LifecycleInjector.builder()
.withBootstrapModule(
new BootstrapModule() {
@Override
public void configure(BootstrapBinder binder) {
binder
.bindConfigurationProvider()
.toInstance(new PropertiesConfigurationProvider(properties));
}
})
.withModules(new SuroClientModule())
.createInjector();
LifecycleManager manager = injector.getInstance(LifecycleManager.class);
try {
manager.start();
} catch (Exception e) {
throw new RuntimeException(
"LifecycleManager cannot start with an exception: " + e.getMessage(), e);
}
return injector;
}
@Test
public void testOutPool() throws Exception {
props.put(ClientConfig.LB_SERVER, "localhost:8900");
props.setProperty(ClientConfig.MINIMUM_RECONNECT_TIME_INTERVAL, "0");
props.setProperty(ClientConfig.RECONNECT_INTERVAL, "0");
props.setProperty(ClientConfig.RECONNECT_TIME_INTERVAL, "0");
servers = TestConnectionPool.startServers(1, 8900);
injector =
LifecycleInjector.builder()
.withBootstrapModule(
new BootstrapModule() {
@Override
public void configure(BootstrapBinder binder) {
binder
.bindConfigurationProvider()
.toInstance(new PropertiesConfigurationProvider(props));
binder.bind(ILoadBalancer.class).to(StaticLoadBalancer.class);
}
})
.build()
.createInjector();
injector.getInstance(LifecycleManager.class).start();
final ConnectionPool pool = injector.getInstance(ConnectionPool.class);
assertEquals(pool.getPoolSize(), 1);
ExecutorService executors = Executors.newFixedThreadPool(10);
for (int i = 0; i < 10; ++i) {
executors.execute(
new Runnable() {
@Override
public void run() {
for (int i = 0; i < 5; ++i) {
try {
ConnectionPool.SuroConnection client = pool.chooseConnection();
assertEquals(
client.send(TestConnectionPool.createMessageSet(100)).getResultCode(),
ResultCode.OK);
pool.endConnection(client);
} catch (TException e) {
fail(e.getMessage());
}
}
}
});
}
executors.shutdown();
executors.awaitTermination(10, TimeUnit.SECONDS);
assertTrue(pool.getOutPoolSize() > 0);
try {
Thread.sleep(1000);
} catch (Exception e) {
e.printStackTrace();
}
TestConnectionPool.checkMessageSetCount(servers, 50, false);
TestConnectionPool.shutdownServers(servers);
}
@Test
public void test() throws Exception {
final Properties properties = new Properties();
properties.setProperty(ServerConfig.MESSAGE_ROUTER_THREADS, "1");
Injector injector =
LifecycleInjector.builder()
.withModules(
new SuroPlugin() {
@Override
protected void configure() {
bind(ObjectMapper.class).to(DefaultObjectMapper.class);
this.addSinkType("TestSink", TestSink.class);
}
},
new RoutingPlugin())
.withBootstrapModule(
new BootstrapModule() {
@Override
public void configure(BootstrapBinder binder) {
binder
.bindConfigurationProvider()
.toInstance(new PropertiesConfigurationProvider(properties));
}
})
.createInjector();
SinkManager sinkManager = startSinkMakager(injector);
startMessageRouter(injector);
MessageSetProcessor queue = injector.getInstance(MessageSetProcessor.class);
queue.start();
MessageSetBuilder builder = new MessageSetBuilder(new ClientConfig());
for (int i = 0; i < 10; ++i) {
builder.withMessage("topic1", Integer.toString(i).getBytes());
}
// sink1: 10
// default: 10
queue.process(builder.build());
for (int i = 0; i < 5; ++i) {
builder.withMessage("topic2", Integer.toString(i).getBytes());
}
// sink1: 5
queue.process(builder.build());
for (int i = 0; i < 20; ++i) {
builder.withMessage("topic3", Integer.toString(i).getBytes());
}
// default: 20
queue.process(builder.build());
// total sink1: 15, default: 30
int count = 10;
while (!answer() && count > 0) {
Thread.sleep(1000);
--count;
}
assertTrue(count > 0);
queue.shutdown();
sinkManager.shutdown();
}
@Test
public void testModuleDepdency() throws Exception {
Injector injector =
LifecycleInjector.builder().withRootModule(ModuleB.class).build().createInjector();
}
/**
* Starts the container and hence the embedded jetty server.
*
* @throws Exception if there is an issue while starting the server
*/
@PostConstruct
public void init() throws Exception {
try {
if (alreadyInited.compareAndSet(false, true)) {
initAdminContainerConfigIfNeeded();
initAdminRegistryIfNeeded();
if (!adminContainerConfig.shouldEnable()) {
return;
}
if (adminContainerConfig.shouldScanClassPathForPluginDiscovery()) {
adminPageRegistry.registerAdminPagesWithClasspathScan();
}
Injector adminResourceInjector;
if (shouldShareResourcesWithParentInjector()) {
adminResourceInjector = appInjector.createChildInjector(buildAdminPluginsGuiceModules());
} else {
adminResourceInjector =
LifecycleInjector.builder()
.inStage(Stage.DEVELOPMENT)
.usingBasePackages("com.netflix.explorers")
.withModules(buildAdminPluginsGuiceModules())
.build()
.createInjector();
adminResourceInjector.getInstance(LifecycleManager.class).start();
}
server = new Server(adminContainerConfig.listenPort());
// redirect filter based on configurable RedirectRules
final Context rootHandler = new Context();
rootHandler.setContextPath("/");
rootHandler.addFilter(
new FilterHolder(adminResourceInjector.getInstance(RedirectFilter.class)),
"/*",
Handler.DEFAULT);
rootHandler.addServlet(new ServletHolder(new DefaultServlet()), "/*");
// admin page template resources
AdminResourcesFilter arfTemplatesResources =
adminResourceInjector.getInstance(AdminResourcesFilter.class);
arfTemplatesResources.setPackages(adminContainerConfig.jerseyViewableResourcePkgList());
final Context adminTemplatesResHandler = new Context();
adminTemplatesResHandler.setContextPath(adminContainerConfig.templateResourceContext());
adminTemplatesResHandler.setSessionHandler(new SessionHandler());
adminTemplatesResHandler.addFilter(LoggingFilter.class, "/*", Handler.DEFAULT);
adminTemplatesResHandler.addFilter(
new FilterHolder(adminResourceInjector.getInstance(RedirectFilter.class)),
"/*",
Handler.DEFAULT);
adminTemplatesResHandler.addFilter(
new FilterHolder(arfTemplatesResources), "/*", Handler.DEFAULT);
adminTemplatesResHandler.addServlet(new ServletHolder(new DefaultServlet()), "/*");
// admin page data resources
final String jerseyPkgListForAjaxResources =
appendCoreJerseyPackages(adminPageRegistry.buildJerseyResourcePkgListForAdminPages());
AdminResourcesFilter arfDataResources =
adminResourceInjector.getInstance(AdminResourcesFilter.class);
arfDataResources.setPackages(jerseyPkgListForAjaxResources);
final Context adminDataResHandler = new Context();
adminDataResHandler.setContextPath(adminContainerConfig.ajaxDataResourceContext());
adminDataResHandler.addFilter(
new FilterHolder(adminResourceInjector.getInstance(RedirectFilter.class)),
"/*",
Handler.DEFAULT);
adminDataResHandler.addFilter(new FilterHolder(arfDataResources), "/*", Handler.DEFAULT);
adminDataResHandler.addServlet(new ServletHolder(new DefaultServlet()), "/*");
QueuedThreadPool threadPool = new QueuedThreadPool();
threadPool.setDaemon(true);
server.setThreadPool(threadPool);
HandlerCollection handlers = new HandlerCollection();
handlers.setHandlers(
new Handler[] {adminTemplatesResHandler, adminDataResHandler, rootHandler});
server.setHandler(handlers);
server.start();
final Connector connector = server.getConnectors()[0];
serverPort = connector.getLocalPort();
}
} catch (Exception e) {
logger.error("Exception in building AdminResourcesContainer ", e);
}
}