本文整理汇总了Java中feign.hystrix.FallbackFactory类的典型用法代码示例。如果您正苦于以下问题：Java FallbackFactory类的具体用法？Java FallbackFactory怎么用？Java FallbackFactory使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
FallbackFactory类属于feign.hystrix包，在下文中一共展示了FallbackFactory类的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: targetWithFallbackFactory
import feign.hystrix.FallbackFactory; //导入依赖的package包/类
private <T> T targetWithFallbackFactory(String feignClientName, FeignContext context,
Target.HardCodedTarget<T> target,
HystrixFeign.Builder builder,
Class<?> fallbackFactoryClass) {
FallbackFactory<? extends T> fallbackFactory = (FallbackFactory<? extends T>)
getFromContext("fallbackFactory", feignClientName, context, fallbackFactoryClass, FallbackFactory.class);
/* We take a sample fallback from the fallback factory to check if it returns a fallback
that is compatible with the annotated feign interface. */
Object exampleFallback = fallbackFactory.create(new RuntimeException());
Assert.notNull(exampleFallback,
String.format(
"Incompatible fallbackFactory instance for feign client %s. Factory may not produce null!",
feignClientName));
/*if (!target.type().isAssignableFrom(exampleFallback.getClass())) {
throw new IllegalStateException(
String.format(
"Incompatible fallbackFactory instance for feign client %s. Factory produces instances of '%s', but should produce instances of '%s'",
feignClientName, exampleFallback.getClass(), target.type()));
}*/
return builder.target(target, fallbackFactory);
}
示例2: targetWithFallbackFactory
import feign.hystrix.FallbackFactory; //导入依赖的package包/类
private <T> T targetWithFallbackFactory(String feignClientName, FeignContext context,
Target.HardCodedTarget<T> target,
HystrixFeign.Builder builder,
Class<?> fallbackFactoryClass) {
FallbackFactory<? extends T> fallbackFactory = (FallbackFactory<? extends T>)
getFromContext("fallbackFactory", feignClientName, context, fallbackFactoryClass, FallbackFactory.class);
/* We take a sample fallback from the fallback factory to check if it returns a fallback
that is compatible with the annotated feign interface. */
Object exampleFallback = fallbackFactory.create(new RuntimeException());
Assert.notNull(exampleFallback,
String.format(
"Incompatible fallbackFactory instance for feign client %s. Factory may not produce null!",
feignClientName));
if (!target.type().isAssignableFrom(exampleFallback.getClass())) {
throw new IllegalStateException(
String.format(
"Incompatible fallbackFactory instance for feign client %s. Factory produces instances of '%s', but should produce instances of '%s'",
feignClientName, exampleFallback.getClass(), target.type()));
}
return builder.target(target, fallbackFactory);
}
示例3: build
import feign.hystrix.FallbackFactory; //导入依赖的package包/类
/** Configures components needed for hystrix integration. */
Feign build(final FallbackFactory<?> nullableFallbackFactory) {
super.invocationHandlerFactory(new InvocationHandlerFactory() {
@Override public InvocationHandler create(Target target,
Map<Method, MethodHandler> dispatch) {
return new EnhanceInvocationHandler(target, dispatch, setterFactory, nullableFallbackFactory);
}
});
super.contract(new HystrixDelegatingContract(contract));
return super.build();
}
示例4: EnhanceInvocationHandler
import feign.hystrix.FallbackFactory; //导入依赖的package包/类
public EnhanceInvocationHandler(Target<?> target, Map<Method, MethodHandler> dispatch,
SetterFactory setterFactory, FallbackFactory<?> fallbackFactory) {
this.target = checkNotNull(target, "target");
this.dispatch = checkNotNull(dispatch, "dispatch");
this.fallbackFactory = fallbackFactory;
this.fallbackMethodMap = toFallbackMethod(dispatch);
this.setterMethodMap = toSetters(setterFactory, target, dispatch.keySet());
}
示例5: target
import feign.hystrix.FallbackFactory; //导入依赖的package包/类
/**
* Same as {@link #target(Class, String, T)}, except you can inspect a source exception before
* creating a fallback object.
*/
public <T> T target(Class<T> apiType, String url, FallbackFactory<? extends T> fallbackFactory) {
return target(new Target.HardCodedTarget<T>(apiType, url), fallbackFactory);
}