Java Code Examples for com.netflix.hystrix.Hystrix#reset()

@After
public void reset() {
  ConfigurationManager.getConfigInstance()
    .setProperty("hystrix.command.default.circuitBreaker.forceOpen",
      false);

  Hystrix.reset();
}
 

private static void initHystrixPlugins() {
	try {
		registerDispatcherStrategies();
	} catch (Exception e) {
		log.warn("Failed to init Hystrix with custom Astrix strategies. Hystrix configuration will be reset and one more registreation attempt will be performed", e);
		Hystrix.reset();
		registerDispatcherStrategies();
	}
}
 

@Before
public void before() throws InterruptedException {
	Hystrix.reset();
	context = new TestAstrixConfigurer().enableFaultTolerance(true)
										.registerApiProvider(PingApi.class)
										.set(AstrixBeanSettings.TIMEOUT, AstrixBeanKey.create(Ping.class), 250)
										.set(AstrixBeanSettings.CORE_SIZE, AstrixBeanKey.create(Ping.class), 1)
										.set(AstrixThreadPoolProperties.MAX_QUEUE_SIZE, AstrixBeanKey.create(Ping.class), -1) // NO QUEUE
										.set("pingUri", DirectComponent.registerAndGetUri(Ping.class, pingServer))
										.configure();
	ping = context.getBean(Ping.class);
	initMetrics(ping);
}
 

@Before
public void before() throws InterruptedException {
	Hystrix.reset();
	context = new TestAstrixConfigurer().enableFaultTolerance(true)
										.registerApiProvider(PingApi.class)
										.set(AstrixBeanSettings.TIMEOUT, AstrixBeanKey.create(Ping.class), 25)
										.set(AstrixBeanSettings.MAX_CONCURRENT_REQUESTS, AstrixBeanKey.create(Ping.class), 1)
										.set("pingUri", DirectComponent.registerAndGetUri(Ping.class, pingServer))
										.configure();
	ping = context.getBean(Ping.class);
	initMetrics(ping);
}
 

@Before
public void setup() throws InterruptedException {
	Hystrix.reset();
	counter.incrementAndGet();
	astrixConfigurer.registerApiProvider(PingApiProvider.class);
	astrixConfigurer.registerApiProvider(CorruptPingApiProvider.class);
	astrixConfigurer.enableFaultTolerance(true);
	context = (AstrixApplicationContext) astrixConfigurer.configure();
	ping = context.getBean(Ping.class);
	initMetrics(ping);
}
 

@Override
public void destroy() throws Exception {
    LOG.info("Shutting down Hystrix...");
    // shutdown all thread pools; waiting a little time for shutdown
    Hystrix.reset(1, TimeUnit.SECONDS);
    LOG.info("Shut down Hystrix done.");
}
 

@After
public void teardown() {
    Hystrix.reset();
    CollectorRegistry.defaultRegistry.clear();
}
 

public void runExample() throws Exception {

        // create the loader with the groovy plugin
        ScriptModuleLoader moduleLoader = new ScriptModuleLoader.Builder()
            .addPluginSpec(new ScriptCompilerPluginSpec.Builder(GROOVY2_PLUGIN_ID) // configure Groovy plugin
                .addRuntimeResource(ExampleResourceLocator.getGroovyRuntime())
                .addRuntimeResource(ExampleResourceLocator.getGroovyPluginLocation())
                .withPluginClassName(GROOVY2_COMPILER_PLUGIN_CLASS)
                .build())
            .addListener(new BaseScriptModuleListener() {                // add an example listener for module updates
                public void moduleUpdated(ScriptModule newScriptModule, ScriptModule oldScriptModule) {
                    System.out.printf("Received module update event. newModule: %s,  oldModule: %s%n", newScriptModule, oldScriptModule);
                }
            })
            .build();

        // create an archive repository and wrap a poller around it to feed updates to the module loader
        Path baseArchiveDir = Files.createTempDirectory(GroovyModuleLoaderExample.class.getSimpleName());
        JarArchiveRepository repository = new JarArchiveRepository.Builder(baseArchiveDir).build();
        deployTestArchive(repository);
        ArchiveRepositoryPoller poller = new ArchiveRepositoryPoller.Builder(moduleLoader).build();
        poller.addRepository(repository, 30, TimeUnit.SECONDS, true);

        // the test module has now been compiled and is ready for execution.
        // create a closure which knows how to bind any request time inputs (if any) and execute the module.
        ScriptModuleExecutable<String> executable = new ScriptModuleExecutable<String>() {
            @Override
            public String execute(ScriptModule scriptModule) throws Exception {
                // the script doesn't necessarily have to implement any specific interfaces, but it does need to
                // be compilable to a class.
                Class<?> callable = ScriptModuleUtils.findAssignableClass(scriptModule, Callable.class);
                @SuppressWarnings("unchecked")
                Callable<String> instance = (Callable<String>) callable.newInstance();
                String result = instance.call();
                return result;
            }
        };

        // Execute it in a Hystrix command.
        HystrixScriptModuleExecutor<String> executor = new HystrixScriptModuleExecutor<String>("TestModuleExecutor");
        List<String> results = executor.executeModules(Collections.singletonList(SCRIPT_MODULE_ID), executable, moduleLoader);
        System.out.println("Module(s) have been executed. Output: " + results);

        // release the Hystrix resources
        Hystrix.reset();
    }
 

public void teardown() {
    Hystrix.reset(1, TimeUnit.SECONDS);
    ConfigurationManager.getConfigInstance().clear();
}
 

private void setup() {
    resetStreams();
    Hystrix.reset();
    final AbstractConfiguration configuration = ConfigurationManager.getConfigInstance();
    configuration.setProperty("hystrix.command.default.metrics.healthSnapshot.intervalInMilliseconds", "100");
}
 

@Override
public void stop() throws Exception {
    Hystrix.reset(shutdownGracePeriod.getQuantity(), shutdownGracePeriod.getUnit());
}
 

public static void reset() {
    Hystrix.reset(60, TimeUnit.MILLISECONDS);
}
 

@After
public void teardown() {
    CollectorRegistry.defaultRegistry.clear();
    Hystrix.reset();
}
 

@After
public void teardown() {
    Hystrix.reset();
    CollectorRegistry.defaultRegistry.clear();
}
 

@BeforeEach
void init() {
    Hystrix.reset();
}
 

@Before
public void before() {
	Hystrix.reset();
}
 

@AfterEach
void teardown() {
    Hystrix.reset();
}