com.netflix.hystrix.strategy.HystrixPlugins Java Examples

The following examples show how to use com.netflix.hystrix.strategy.HystrixPlugins. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: MicrometerMetricsPublisherCommandTest.java    From micrometer with Apache License 2.0 7 votes vote down vote up 
@Test
void openCircuit() {
    HystrixMetricsPublisher metricsPublisher = HystrixPlugins.getInstance().getMetricsPublisher();
    HystrixPlugins.reset();
    HystrixPlugins.getInstance().registerMetricsPublisher(new MicrometerMetricsPublisher(registry, metricsPublisher));
    HystrixCommandKey key = HystrixCommandKey.Factory.asKey("MicrometerCOMMAND-B");

    propertiesSetter.withCircuitBreakerForceOpen(true);

    new SuccessCommand(key).execute();
    new SuccessCommand(key).execute();
    new TimeoutCommand(key).execute();
    new FailureCommand(key).execute();
    new FailureCommand(key).execute();
    new SuccessCommand(key).execute();

    Iterable<Tag> tags = Tags.of("group", groupKey.name(), "key", key.name());

    assertExecutionMetric(tags, HystrixEventType.SHORT_CIRCUITED, 6.0);
    assertExecutionMetric(tags, HystrixEventType.SUCCESS, 0.0);
    assertExecutionMetric(tags, HystrixEventType.TIMEOUT, 0.0);
    assertExecutionMetric(tags, HystrixEventType.FAILURE, 0.0);
    assertThat(registry.get("hystrix.circuit.breaker.open").tags(tags).gauge().value()).isEqualTo(1.0);
}
Example #2
Source File: RouterHystrixConcurrencyStrategy.java    From spring-cloud-huawei with Apache License 2.0 6 votes vote down vote up 
public RouterHystrixConcurrencyStrategy() {
  HystrixConcurrencyStrategy strategy = HystrixPlugins.getInstance().getConcurrencyStrategy();
  if (strategy instanceof RouterHystrixConcurrencyStrategy) {
    return;
  }
  HystrixCommandExecutionHook commandExecutionHook = HystrixPlugins.getInstance()
      .getCommandExecutionHook();
  HystrixEventNotifier eventNotifier = HystrixPlugins.getInstance().getEventNotifier();
  HystrixMetricsPublisher metricsPublisher = HystrixPlugins.getInstance().getMetricsPublisher();
  HystrixPropertiesStrategy propertiesStrategy = HystrixPlugins.getInstance()
      .getPropertiesStrategy();
  HystrixPlugins.reset();
  HystrixPlugins.getInstance().registerConcurrencyStrategy(this);
  HystrixPlugins.getInstance().registerCommandExecutionHook(commandExecutionHook);
  HystrixPlugins.getInstance().registerEventNotifier(eventNotifier);
  HystrixPlugins.getInstance().registerMetricsPublisher(metricsPublisher);
  HystrixPlugins.getInstance().registerPropertiesStrategy(propertiesStrategy);
}
Example #3
Source File: MetricsPublisherRegistrationTest.java    From prometheus-hystrix with Apache License 2.0 6 votes vote down vote up 
@Test
public void shouldReRegisterCustomHystrixPlugins() {
    // given
    // ... a plugin is already registered
    HystrixCommandExecutionHook plugin = new HystrixCommandExecutionHook() {
    };
    HystrixPlugins.getInstance().registerCommandExecutionHook(plugin);

    // when
    // ... we register
    HystrixPrometheusMetricsPublisher.builder().shouldRegisterDefaultPlugins(false).buildAndRegister();

    // then
    // ... the other plugin is still registered.
    assertThat(HystrixPlugins.getInstance().getCommandExecutionHook()).isEqualTo(plugin);
}
Example #4
Source File: GrayHystrixContextConcurrencyStrategy.java    From spring-cloud-gray with Apache License 2.0 6 votes vote down vote up 
public GrayHystrixContextConcurrencyStrategy() {
    this.delegate = HystrixPlugins.getInstance().getConcurrencyStrategy();
    if (this.delegate instanceof GrayHystrixContextConcurrencyStrategy) {
        return;
    }
    // Keeps references of existing Hystrix plugins.
    HystrixCommandExecutionHook commandExecutionHook = HystrixPlugins.getInstance().getCommandExecutionHook();
    HystrixEventNotifier eventNotifier = HystrixPlugins.getInstance().getEventNotifier();
    HystrixMetricsPublisher metricsPublisher = HystrixPlugins.getInstance().getMetricsPublisher();
    HystrixPropertiesStrategy propertiesStrategy = HystrixPlugins.getInstance().getPropertiesStrategy();

    HystrixPlugins.reset();

    // Registers existing plugins excepts the Concurrent Strategy plugin.
    HystrixPlugins.getInstance().registerConcurrencyStrategy(this);
    HystrixPlugins.getInstance().registerCommandExecutionHook(commandExecutionHook);
    HystrixPlugins.getInstance().registerEventNotifier(eventNotifier);
    HystrixPlugins.getInstance().registerMetricsPublisher(metricsPublisher);
    HystrixPlugins.getInstance().registerPropertiesStrategy(propertiesStrategy);
}
Example #5
Source File: SofaTracerHystrixConcurrencyStrategy.java    From sofa-tracer with Apache License 2.0 6 votes vote down vote up 
public SofaTracerHystrixConcurrencyStrategy() {
    try {
        this.delegate = HystrixPlugins.getInstance().getConcurrencyStrategy();
        if (this.delegate instanceof SofaTracerHystrixConcurrencyStrategy) {
            // Welcome to singleton hell...
            return;
        }
        HystrixCommandExecutionHook commandExecutionHook = HystrixPlugins.getInstance()
            .getCommandExecutionHook();
        HystrixEventNotifier eventNotifier = HystrixPlugins.getInstance().getEventNotifier();
        HystrixMetricsPublisher metricsPublisher = HystrixPlugins.getInstance()
            .getMetricsPublisher();
        HystrixPropertiesStrategy propertiesStrategy = HystrixPlugins.getInstance()
            .getPropertiesStrategy();
        HystrixPlugins.reset();
        HystrixPlugins.getInstance().registerConcurrencyStrategy(this);
        HystrixPlugins.getInstance().registerCommandExecutionHook(commandExecutionHook);
        HystrixPlugins.getInstance().registerEventNotifier(eventNotifier);
        HystrixPlugins.getInstance().registerMetricsPublisher(metricsPublisher);
        HystrixPlugins.getInstance().registerPropertiesStrategy(propertiesStrategy);
    } catch (Exception ex) {
        SelfLog.error("Failed to register Sleuth Hystrix Concurrency Strategy", ex);
    }
}
Example #6
Source File: ThreadLocalConfiguration.java    From spring-microservices-in-action with Apache License 2.0 6 votes vote down vote up 
@PostConstruct
public void init() {
	// Keeps references of existing Hystrix plugins.
	HystrixEventNotifier        eventNotifier        = HystrixPlugins.getInstance().getEventNotifier();
       HystrixMetricsPublisher     metricsPublisher     = HystrixPlugins.getInstance().getMetricsPublisher();
       HystrixPropertiesStrategy   propertiesStrategy   = HystrixPlugins.getInstance().getPropertiesStrategy();
       HystrixCommandExecutionHook commandExecutionHook = HystrixPlugins.getInstance().getCommandExecutionHook();

       HystrixPlugins.reset();

       HystrixPlugins.getInstance().registerConcurrencyStrategy(new ThreadLocalAwareStrategy(existingConcurrencyStrategy));  // Register your customized strategy ({@code ThreadLocalAwareStrategy})
       HystrixPlugins.getInstance().registerEventNotifier(eventNotifier);
       HystrixPlugins.getInstance().registerMetricsPublisher(metricsPublisher);
       HystrixPlugins.getInstance().registerPropertiesStrategy(propertiesStrategy);
       HystrixPlugins.getInstance().registerCommandExecutionHook(commandExecutionHook);
}
Example #7
Source File: ThreadLocalProcessHystrixConcurrencyStrategy.java    From Aooms with Apache License 2.0 6 votes vote down vote up 
public ThreadLocalProcessHystrixConcurrencyStrategy() {
	try {

		this.delegate = HystrixPlugins.getInstance().getConcurrencyStrategy();
		if (this.delegate instanceof ThreadLocalProcessHystrixConcurrencyStrategy) {
			// Welcome to singleton hell...
			return;
		}
		HystrixCommandExecutionHook commandExecutionHook = HystrixPlugins.getInstance().getCommandExecutionHook();
		HystrixEventNotifier eventNotifier = HystrixPlugins.getInstance().getEventNotifier();
		HystrixMetricsPublisher metricsPublisher = HystrixPlugins.getInstance().getMetricsPublisher();
		HystrixPropertiesStrategy propertiesStrategy = HystrixPlugins.getInstance().getPropertiesStrategy();

		this.logCurrentStateOfHystrixPlugins(eventNotifier, metricsPublisher, propertiesStrategy);

		HystrixPlugins.reset();
		HystrixPlugins.getInstance().registerConcurrencyStrategy(this);
		HystrixPlugins.getInstance().registerCommandExecutionHook(commandExecutionHook);
		HystrixPlugins.getInstance().registerEventNotifier(eventNotifier);
		HystrixPlugins.getInstance().registerMetricsPublisher(metricsPublisher);
		HystrixPlugins.getInstance().registerPropertiesStrategy(propertiesStrategy);
	}
	catch (Exception e) {
		log.error("Failed to register Sleuth Hystrix Concurrency Strategy", e);
	}
}
Example #8
Source File: RequestAttributeHystrixAutoConfiguration.java    From summerframework with Apache License 2.0 6 votes vote down vote up 
@PostConstruct
public void init() {

    HystrixEventNotifier eventNotifier = HystrixPlugins.getInstance().getEventNotifier();
    HystrixMetricsPublisher metricsPublisher = HystrixPlugins.getInstance().getMetricsPublisher();
    HystrixPropertiesStrategy propertiesStrategy = HystrixPlugins.getInstance().getPropertiesStrategy();
    HystrixCommandExecutionHook commandExecutionHook = HystrixPlugins.getInstance().getCommandExecutionHook();

    HystrixPlugins.reset();

    HystrixPlugins.getInstance()
        .registerConcurrencyStrategy(new RequestAttributeHystrixConcurrencyStrategy(existingConcurrencyStrategy));
    HystrixPlugins.getInstance().registerEventNotifier(eventNotifier);
    HystrixPlugins.getInstance().registerMetricsPublisher(metricsPublisher);
    HystrixPlugins.getInstance().registerPropertiesStrategy(propertiesStrategy);
    HystrixPlugins.getInstance().registerCommandExecutionHook(commandExecutionHook);
}
Example #9
Source File: ExceptionLoggingCommandHookIntegrationTest.java    From tenacity with Apache License 2.0 6 votes vote down vote up 
@Test
public void shouldNotLogWhenShortCircuited() {
    final DefaultExceptionLogger defaultExceptionLogger = spy(new DefaultExceptionLogger());
    HystrixPlugins.getInstance().registerCommandExecutionHook(new ExceptionLoggingCommandHook(defaultExceptionLogger));

    try {
        new AlwaysShortCircuit().execute();
    } catch (HystrixRuntimeException err) {
        assertThat(Throwables.getCausalChain(err)
                .stream()
                .filter(AuthenticationException.class::isInstance)
                .findAny())
                .isNotEmpty();
    }

    verifyZeroInteractions(defaultExceptionLogger);
}
Example #10
Source File: RegisterCommandExcutionHook.java    From jframework with Apache License 2.0 6 votes vote down vote up 
public RegisterCommandExcutionHook() {
    HystrixEventNotifier eventNotifier = HystrixPlugins.getInstance().getEventNotifier();
    HystrixPropertiesStrategy propertiesStrategy = HystrixPlugins.getInstance().getPropertiesStrategy();
    HystrixConcurrencyStrategy concurrencyStrategy = HystrixPlugins.getInstance().getConcurrencyStrategy();
    HystrixMetricsPublisher hystrixMetricsPublisher = HystrixPlugins.getInstance().getMetricsPublisher();

    HystrixPlugins.reset();
    HystrixPlugins.getInstance().registerMetricsPublisher(hystrixMetricsPublisher);
    HystrixPlugins.getInstance().registerConcurrencyStrategy(concurrencyStrategy);
    HystrixPlugins.getInstance().registerEventNotifier(eventNotifier);
    HystrixPlugins.getInstance().registerPropertiesStrategy(propertiesStrategy);
    HystrixPlugins.getInstance().registerCommandExecutionHook(new HystrixCommandExecutionHook() {
        @Override
        public <T> void onFallbackStart(HystrixInvokable<T> commandInstance) {
            HystrixCommand hystrixCommand = (HystrixCommand) commandInstance;
            String commandKey = hystrixCommand.getCommandKey().toString();
            log.error("Hystrix: {} 接口开始降级", commandKey);
            super.onFallbackStart(commandInstance);
        }
    });
}
Example #11
Source File: CustomFeignHystrixConcurrencyStrategy.java    From spring-microservice-exam with MIT License 6 votes vote down vote up 
public CustomFeignHystrixConcurrencyStrategy() {
    try {
        this.hystrixConcurrencyStrategy = HystrixPlugins.getInstance().getConcurrencyStrategy();
        if (this.hystrixConcurrencyStrategy instanceof CustomFeignHystrixConcurrencyStrategy) {
            // Welcome to singleton hell...
            return;
        }
        HystrixCommandExecutionHook commandExecutionHook =
                HystrixPlugins.getInstance().getCommandExecutionHook();
        HystrixEventNotifier eventNotifier = HystrixPlugins.getInstance().getEventNotifier();
        HystrixMetricsPublisher metricsPublisher = HystrixPlugins.getInstance().getMetricsPublisher();
        HystrixPropertiesStrategy propertiesStrategy =
                HystrixPlugins.getInstance().getPropertiesStrategy();
        this.logCurrentStateOfHystrixPlugins(eventNotifier, metricsPublisher, propertiesStrategy);
        HystrixPlugins.reset();
        HystrixPlugins.getInstance().registerConcurrencyStrategy(this);
        HystrixPlugins.getInstance().registerCommandExecutionHook(commandExecutionHook);
        HystrixPlugins.getInstance().registerEventNotifier(eventNotifier);
        HystrixPlugins.getInstance().registerMetricsPublisher(metricsPublisher);
        HystrixPlugins.getInstance().registerPropertiesStrategy(propertiesStrategy);
    } catch (Exception e) {
        log.error("Failed to register Sleuth Hystrix Concurrency Strategy", e);
    }
}
Example #12
Source File: TenacityAuthenticatorTest.java    From tenacity with Apache License 2.0 6 votes vote down vote up 
@Test
public void shouldLogWhenExceptionIsThrown() throws AuthenticationException {
    final DefaultExceptionLogger defaultExceptionLogger = spy(new DefaultExceptionLogger());
    HystrixPlugins.getInstance().registerCommandExecutionHook(new ExceptionLoggingCommandHook(defaultExceptionLogger));
    when(mockAuthenticator.authenticate(any(BasicCredentials.class))).thenThrow(new AuthenticationException("test"));
    doCallRealMethod().when(defaultExceptionLogger).log(any(Exception.class), any(HystrixCommand.class));

    try {
        tenacityAuthenticator.authenticate(new BasicCredentials("foo", "foo"));
    } catch (HystrixRuntimeException err) {
        assertThat(Throwables.getCausalChain(err)
                .stream()
                .filter(AuthenticationException.class::isInstance)
                .findAny())
        .isNotEmpty();
    }

    verify(mockAuthenticator, times(1)).authenticate(any(BasicCredentials.class));
    verify(defaultExceptionLogger, times(1)).log(any(Exception.class), any(HystrixCommand.class));
}
Example #13
Source File: MetricsPublisherRegistrationTest.java    From prometheus-hystrix with Apache License 2.0 6 votes vote down vote up 
@Test
public void shouldRegisterDespitePreviouslyRegisteredHystrixMetricsPlugins() {
    // given
    // ... a provider is already registered
    HystrixPlugins.getInstance().registerMetricsPublisher(HystrixMetricsPublisherDefault.getInstance());

    // when
    // ... we register (without throwing a "Another strategy was already registered" exception)
    HystrixPrometheusMetricsPublisher.register("exampleapp");

    // then
    // ... we'll be able to collect metrics for commands
    TestHystrixCommand command = new TestHystrixCommand("any");
    command.execute();

    assertThat(CollectorRegistry.defaultRegistry
            .getSampleValue("exampleapp_hystrix_command_event_total",
                    new String[]{"command_group", "command_name", "event", "terminal"},
                    new String[]{"group_any",
                            "command_any", "success", "true"}))
            .describedAs("counter is present")
            .isGreaterThan(0);
}
Example #14
Source File: ThreadLocalConfiguration.java    From spring-microservices-in-action with Apache License 2.0 6 votes vote down vote up 
@PostConstruct
public void init() {
	// Keeps references of existing Hystrix plugins.
	HystrixEventNotifier        eventNotifier        = HystrixPlugins.getInstance().getEventNotifier();
       HystrixMetricsPublisher     metricsPublisher     = HystrixPlugins.getInstance().getMetricsPublisher();
       HystrixPropertiesStrategy   propertiesStrategy   = HystrixPlugins.getInstance().getPropertiesStrategy();
       HystrixCommandExecutionHook commandExecutionHook = HystrixPlugins.getInstance().getCommandExecutionHook();

       HystrixPlugins.reset();

       HystrixPlugins.getInstance().registerConcurrencyStrategy(new ThreadLocalAwareStrategy(existingConcurrencyStrategy));  // Register your customized strategy ({@code ThreadLocalAwareStrategy})
       HystrixPlugins.getInstance().registerEventNotifier(eventNotifier);
       HystrixPlugins.getInstance().registerMetricsPublisher(metricsPublisher);
       HystrixPlugins.getInstance().registerPropertiesStrategy(propertiesStrategy);
       HystrixPlugins.getInstance().registerCommandExecutionHook(commandExecutionHook);
}
Example #15
Source File: ThreadLocalConfiguration.java    From spring-microservices-in-action with Apache License 2.0 6 votes vote down vote up 
@PostConstruct
public void init() {
	// Keeps references of existing Hystrix plugins.
	HystrixEventNotifier        eventNotifier        = HystrixPlugins.getInstance().getEventNotifier();
       HystrixMetricsPublisher     metricsPublisher     = HystrixPlugins.getInstance().getMetricsPublisher();
       HystrixPropertiesStrategy   propertiesStrategy   = HystrixPlugins.getInstance().getPropertiesStrategy();
       HystrixCommandExecutionHook commandExecutionHook = HystrixPlugins.getInstance().getCommandExecutionHook();

       HystrixPlugins.reset();

       HystrixPlugins.getInstance().registerConcurrencyStrategy(new ThreadLocalAwareStrategy(existingConcurrencyStrategy));  // Register your customized strategy ({@code ThreadLocalAwareStrategy})
       HystrixPlugins.getInstance().registerEventNotifier(eventNotifier);
       HystrixPlugins.getInstance().registerMetricsPublisher(metricsPublisher);
       HystrixPlugins.getInstance().registerPropertiesStrategy(propertiesStrategy);
       HystrixPlugins.getInstance().registerCommandExecutionHook(commandExecutionHook);
}
Example #16
Source File: ThreadLocalConfiguration.java    From spring-microservices-in-action with Apache License 2.0 6 votes vote down vote up 
@PostConstruct
public void init() {
	// Keeps references of existing Hystrix plugins.
	HystrixEventNotifier        eventNotifier        = HystrixPlugins.getInstance().getEventNotifier();
       HystrixMetricsPublisher     metricsPublisher     = HystrixPlugins.getInstance().getMetricsPublisher();
       HystrixPropertiesStrategy   propertiesStrategy   = HystrixPlugins.getInstance().getPropertiesStrategy();
       HystrixCommandExecutionHook commandExecutionHook = HystrixPlugins.getInstance().getCommandExecutionHook();

       HystrixPlugins.reset();

       HystrixPlugins.getInstance().registerConcurrencyStrategy(new ThreadLocalAwareStrategy(existingConcurrencyStrategy));  // Register your customized strategy ({@code ThreadLocalAwareStrategy})
       HystrixPlugins.getInstance().registerEventNotifier(eventNotifier);
       HystrixPlugins.getInstance().registerMetricsPublisher(metricsPublisher);
       HystrixPlugins.getInstance().registerPropertiesStrategy(propertiesStrategy);
       HystrixPlugins.getInstance().registerCommandExecutionHook(commandExecutionHook);
}
Example #17
Source File: PreservesExecutionContextHystrixStrategy.java    From spring-cloud-ribbon-extensions with Apache License 2.0 6 votes vote down vote up 
/**
 * registers the {@link ExecutionContextAwareHystrixStrategy}
 */
public static void init() {
    // keeps references of existing Hystrix plugins.
    HystrixConcurrencyStrategy existingConcurrencyStrategy = HystrixPlugins.getInstance().getConcurrencyStrategy();
    HystrixEventNotifier eventNotifier = HystrixPlugins.getInstance().getEventNotifier();
    HystrixMetricsPublisher metricsPublisher = HystrixPlugins.getInstance().getMetricsPublisher();
    HystrixPropertiesStrategy propertiesStrategy = HystrixPlugins.getInstance().getPropertiesStrategy();
    HystrixCommandExecutionHook commandExecutionHook = HystrixPlugins.getInstance().getCommandExecutionHook();
    // reset the Hystrix plugin
    HystrixPlugins.reset();
    // configure the  plugin
    HystrixPlugins.getInstance().registerConcurrencyStrategy(new ExecutionContextAwareHystrixStrategy(existingConcurrencyStrategy));
    HystrixPlugins.getInstance().registerEventNotifier(eventNotifier);
    HystrixPlugins.getInstance().registerMetricsPublisher(metricsPublisher);
    HystrixPlugins.getInstance().registerPropertiesStrategy(propertiesStrategy);
    HystrixPlugins.getInstance().registerCommandExecutionHook(commandExecutionHook);
    log.info("Context propagation enabled for Hystrix.");
}
Example #18
Source File: HystrixPluginsInterceptorTest.java    From skywalking with Apache License 2.0 6 votes vote down vote up 
@Test
public void testInterceptorWithCustomHystrixCommandExecutionHook() throws Throwable {
    Object wrapperResult = getCommandExecutionHookByInterceptor();
    assertTrue(wrapperResult instanceof SWExecutionHookWrapper);
    assertSame(HystrixPlugins.getInstance().getCommandExecutionHook(), wrapperResult);

    // register custom HystrixCommandExecutionHook
    HystrixCommandExecutionHook delegate = getCommandExecutionHookByInterceptor();
    HystrixCommandExecutionHook customCommandExecutionHook = new CustomHystrixCommandExecutionHook(delegate);
    HystrixPlugins.reset();
    HystrixPlugins.getInstance().registerCommandExecutionHook(customCommandExecutionHook);

    // custom HystrixCommandExecutionHook can be consumed
    wrapperResult = getCommandExecutionHookByInterceptor();
    assertSame(customCommandExecutionHook, wrapperResult);
    assertSame(HystrixPlugins.getInstance().getCommandExecutionHook(), wrapperResult);
}
Example #19
Source File: HystrixPluginsInterceptorTest.java    From skywalking with Apache License 2.0 6 votes vote down vote up 
@Before
public void setUp() {
    hystrixPluginsInterceptor = new HystrixPluginsInterceptor();
    enhancedInstance = new EnhancedInstance() {

        private SWHystrixPluginsWrapperCache cache;

        @Override
        public Object getSkyWalkingDynamicField() {
            return cache;
        }

        @Override
        public void setSkyWalkingDynamicField(Object cache) {
            this.cache = (SWHystrixPluginsWrapperCache) cache;
        }
    };
    HystrixPlugins.reset();
}
Example #20
Source File: SeataHystrixConcurrencyStrategy.java    From spring-cloud-alibaba with Apache License 2.0 6 votes vote down vote up 
public SeataHystrixConcurrencyStrategy() {
	try {
		this.delegate = HystrixPlugins.getInstance().getConcurrencyStrategy();
		if (this.delegate instanceof SeataHystrixConcurrencyStrategy) {
			return;
		}
		HystrixCommandExecutionHook commandExecutionHook = HystrixPlugins.getInstance().getCommandExecutionHook();
		HystrixEventNotifier eventNotifier = HystrixPlugins.getInstance().getEventNotifier();
		HystrixMetricsPublisher metricsPublisher = HystrixPlugins.getInstance().getMetricsPublisher();
		HystrixPropertiesStrategy propertiesStrategy = HystrixPlugins.getInstance().getPropertiesStrategy();
		logCurrentStateOfHystrixPlugins(eventNotifier, metricsPublisher, propertiesStrategy);
		HystrixPlugins.reset();
		HystrixPlugins.getInstance().registerConcurrencyStrategy(this);
		HystrixPlugins.getInstance().registerCommandExecutionHook(commandExecutionHook);
		HystrixPlugins.getInstance().registerEventNotifier(eventNotifier);
		HystrixPlugins.getInstance().registerMetricsPublisher(metricsPublisher);
		HystrixPlugins.getInstance().registerPropertiesStrategy(propertiesStrategy);
	} catch (Exception ex) {
		logger.error("Failed to register Seata Hystrix Concurrency Strategy", ex);
	}
}
Example #21
Source File: HystrixMetricsBinder.java    From micrometer with Apache License 2.0 6 votes vote down vote up 
@Override
public void bindTo(MeterRegistry registry) {
    // Keeps references of existing Hystrix plugins.
    HystrixEventNotifier eventNotifier = HystrixPlugins.getInstance().getEventNotifier();
    HystrixPropertiesStrategy propertiesStrategy = HystrixPlugins.getInstance().getPropertiesStrategy();
    HystrixCommandExecutionHook commandExecutionHook = HystrixPlugins.getInstance().getCommandExecutionHook();
    HystrixConcurrencyStrategy concurrencyStrategy = HystrixPlugins.getInstance().getConcurrencyStrategy();
    HystrixMetricsPublisher metricsPublisher = HystrixPlugins.getInstance().getMetricsPublisher();

    HystrixPlugins.reset();

    // Registers existing plugins except the new MicroMeter Strategy plugin.
    HystrixPlugins.getInstance().registerMetricsPublisher(new MicrometerMetricsPublisher(registry, metricsPublisher));
    HystrixPlugins.getInstance().registerConcurrencyStrategy(concurrencyStrategy);
    HystrixPlugins.getInstance().registerEventNotifier(eventNotifier);
    HystrixPlugins.getInstance().registerPropertiesStrategy(propertiesStrategy);
    HystrixPlugins.getInstance().registerCommandExecutionHook(commandExecutionHook);
}
Example #22
Source File: HystrixConcurrencyStrategyInterceptorTest.java    From skywalking with Apache License 2.0 6 votes vote down vote up 
@Test
public void testInterceptorWithCustomHystrixConcurrencyStrategy() throws Throwable {
    Object wrapperResult = getConcurrencyStrategyByInterceptor();
    assertTrue(wrapperResult instanceof SWHystrixConcurrencyStrategyWrapper);
    assertSame(HystrixPlugins.getInstance().getConcurrencyStrategy(), wrapperResult);

    // register custom HystrixConcurrencyStrategy
    final HystrixConcurrencyStrategy delegate = getConcurrencyStrategyByInterceptor();
    HystrixConcurrencyStrategy customConcurrencyStrategy = new CustomConcurrencyStrategy(delegate);
    HystrixPlugins.reset();
    HystrixPlugins.getInstance().registerConcurrencyStrategy(customConcurrencyStrategy);

    // custom HystrixConcurrencyStrategy can be consumed
    wrapperResult = getConcurrencyStrategyByInterceptor();
    assertSame(customConcurrencyStrategy, wrapperResult);
    assertSame(HystrixPlugins.getInstance().getConcurrencyStrategy(), wrapperResult);
}
Example #23
Source File: HystrixConcurrencyStrategyInterceptorTest.java    From skywalking with Apache License 2.0 6 votes vote down vote up 
@Before
public void setUp() {
    hystrixConcurrencyStrategyInterceptor = new HystrixConcurrencyStrategyInterceptor();
    enhancedInstance = new EnhancedInstance() {

        private SWHystrixPluginsWrapperCache cache;

        @Override
        public Object getSkyWalkingDynamicField() {
            return cache;
        }

        @Override
        public void setSkyWalkingDynamicField(Object cache) {
            this.cache = (SWHystrixPluginsWrapperCache) cache;
        }
    };
    HystrixPlugins.reset();
}
Example #24
Source File: HystrixPluginsInterceptor.java    From skywalking with Apache License 2.0 6 votes vote down vote up 
private static void registerSWExecutionHookWrapper(SWExecutionHookWrapper wrapper) {
    HystrixConcurrencyStrategy concurrencyStrategy = HystrixPlugins.getInstance().getConcurrencyStrategy();
    HystrixEventNotifier eventNotifier = HystrixPlugins.getInstance().getEventNotifier();
    HystrixMetricsPublisher metricsPublisher = HystrixPlugins.getInstance().getMetricsPublisher();
    HystrixPropertiesStrategy propertiesStrategy = HystrixPlugins.getInstance().getPropertiesStrategy();
    HystrixPlugins.reset();
    HystrixPlugins.getInstance().registerConcurrencyStrategy(concurrencyStrategy);
    HystrixPlugins.getInstance().registerCommandExecutionHook(wrapper);
    HystrixPlugins.getInstance().registerEventNotifier(eventNotifier);
    HystrixPlugins.getInstance().registerMetricsPublisher(metricsPublisher);
    HystrixPlugins.getInstance().registerPropertiesStrategy(propertiesStrategy);
}
Example #25
Source File: MultiConfigs.java    From astrix with Apache License 2.0 6 votes vote down vote up 
private static void registerWithHystrix() {

        final HystrixEventNotifier eventNotifier = HystrixPlugins.getInstance().getEventNotifier();
        final HystrixConcurrencyStrategy concurrencyStrategy = HystrixPlugins.getInstance().getConcurrencyStrategy();
        final HystrixMetricsPublisher metricsPublisher = HystrixPlugins.getInstance().getMetricsPublisher();
        final HystrixPropertiesStrategy propertiesStrategy = HystrixPlugins.getInstance().getPropertiesStrategy();
        final HystrixCommandExecutionHook commandExecutionHook = HystrixPlugins.getInstance().getCommandExecutionHook();

        HystrixPlugins.reset();

        reRegister(eventNotifier, multiEventNotifierDispatcher, notifier -> HystrixPlugins.getInstance().registerEventNotifier(notifier));
        reRegister(concurrencyStrategy, multiConcurrencyStrategyDispatcher, strategy -> HystrixPlugins.getInstance().registerConcurrencyStrategy(strategy));
        HystrixPlugins.getInstance().registerMetricsPublisher(metricsPublisher);
        reRegister(propertiesStrategy, multiPropertiesStrategyDispatcher, strategy -> HystrixPlugins.getInstance().registerPropertiesStrategy(strategy));
        HystrixPlugins.getInstance().registerCommandExecutionHook(commandExecutionHook);

        LOGGER.info(MultiPropertiesStrategyDispatcher.class.getName() + " registered with Hystrix!");
    }
Example #26
Source File: AbstractContextConcurrencyStrategy.java    From onetwo with Apache License 2.0 6 votes vote down vote up 
public AbstractContextConcurrencyStrategy(HystrixConcurrencyStrategy existingConcurrencyStrategy) {
	if (getClass().isInstance(existingConcurrencyStrategy)) {
		System.out.println("Welcome to singleton hell...");
		return;
	}
	
	this.existingConcurrencyStrategy = existingConcurrencyStrategy;
	
	HystrixEventNotifier eventNotifier = HystrixPlugins.getInstance()
			.getEventNotifier();
	HystrixMetricsPublisher metricsPublisher = HystrixPlugins.getInstance()
			.getMetricsPublisher();
	HystrixPropertiesStrategy propertiesStrategy = HystrixPlugins.getInstance()
			.getPropertiesStrategy();
	HystrixCommandExecutionHook commandExecutionHook = HystrixPlugins.getInstance()
			.getCommandExecutionHook();

	HystrixPlugins.reset();

	// Registers existing plugins excepts the Concurrent Strategy plugin.
	HystrixPlugins.getInstance().registerConcurrencyStrategy(this);
	HystrixPlugins.getInstance().registerEventNotifier(eventNotifier);
	HystrixPlugins.getInstance().registerMetricsPublisher(metricsPublisher);
	HystrixPlugins.getInstance().registerPropertiesStrategy(propertiesStrategy);
	HystrixPlugins.getInstance().registerCommandExecutionHook(commandExecutionHook);
}
Example #27
Source File: BladeHystrixAutoConfiguration.java    From blade-tool with GNU Lesser General Public License v3.0 6 votes vote down vote up 
@PostConstruct
public void init() {
	// Keeps references of existing Hystrix plugins.
	HystrixEventNotifier eventNotifier = HystrixPlugins.getInstance().getEventNotifier();
	HystrixMetricsPublisher metricsPublisher = HystrixPlugins.getInstance().getMetricsPublisher();
	HystrixPropertiesStrategy propertiesStrategy = HystrixPlugins.getInstance().getPropertiesStrategy();
	HystrixCommandExecutionHook commandExecutionHook = HystrixPlugins.getInstance().getCommandExecutionHook();

	HystrixPlugins.reset();

	// Registers existing plugins excepts the Concurrent Strategy plugin.
	HystrixConcurrencyStrategy strategy = new BladeHystrixConcurrencyStrategy(existingConcurrencyStrategy, accountGetter, properties);
	HystrixPlugins.getInstance().registerConcurrencyStrategy(strategy);
	HystrixPlugins.getInstance().registerEventNotifier(eventNotifier);
	HystrixPlugins.getInstance().registerMetricsPublisher(metricsPublisher);
	HystrixPlugins.getInstance().registerPropertiesStrategy(propertiesStrategy);
	HystrixPlugins.getInstance().registerCommandExecutionHook(commandExecutionHook);
}
Example #28
Source File: TracingConcurrencyStrategy.java    From feign-opentracing with Apache License 2.0 5 votes vote down vote up 
private TracingConcurrencyStrategy(Tracer tracer) {
    this.tracer = tracer;
    try {
        this.delegateStrategy = HystrixPlugins.getInstance().getConcurrencyStrategy();
        if (this.delegateStrategy instanceof TracingConcurrencyStrategy) {
            return;
        }

        HystrixCommandExecutionHook commandExecutionHook =
            HystrixPlugins.getInstance().getCommandExecutionHook();
        HystrixEventNotifier eventNotifier = HystrixPlugins.getInstance().getEventNotifier();
        HystrixMetricsPublisher metricsPublisher =
            HystrixPlugins.getInstance().getMetricsPublisher();
        HystrixPropertiesStrategy propertiesStrategy =
            HystrixPlugins.getInstance().getPropertiesStrategy();

        HystrixPlugins.reset();
        HystrixPlugins.getInstance().registerConcurrencyStrategy(this);
        HystrixPlugins.getInstance().registerCommandExecutionHook(commandExecutionHook);
        HystrixPlugins.getInstance().registerEventNotifier(eventNotifier);
        HystrixPlugins.getInstance().registerMetricsPublisher(metricsPublisher);
        HystrixPlugins.getInstance().registerPropertiesStrategy(propertiesStrategy);
    } catch (Exception ex) {
        log.log(Level.SEVERE, "Failed to register " + TracingConcurrencyStrategy.class +
            ", to HystrixPlugins", ex);
    }
}
Example #29
Source File: HystrixConcurrencyStrategyTests.java    From servicecomb-pack with Apache License 2.0 5 votes vote down vote up 
@Test
public void testConcurrencyStrategyInstalled() {

  HystrixConcurrencyStrategy concurrencyStrategy = HystrixPlugins.getInstance()
      .getConcurrencyStrategy();
  assertThat(concurrencyStrategy)
      .isInstanceOf(ServiceCombConcurrencyStrategy.class);
}
Example #30
Source File: BootstrapListener.java    From Poseidon with Apache License 2.0 5 votes vote down vote up 
private void registerHystrixPlugins() {
    // Register hystrix codahale metrics publisher plugin
    STARTUP_LOGGER.info("Registering hystrix jmx metrics plugin");
    HystrixCodaHaleMetricsPublisher publisher = new HystrixCodaHaleMetricsPublisher(Metrics.getRegistry());
    HystrixPlugins.getInstance().registerMetricsPublisher(publisher);
    STARTUP_LOGGER.info("Registered hystrix jmx metrics plugin");
}