SpringCloud/spring-cloud-openfeign
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Merge remote-tracking branch 'origin/4.0.x'

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This commit is contained in:
Olga MaciaszekSharma
2023-12-01 17:02:42 +01:00
parent cb2c4a5120 f5f944c9f5
commit b2d6b937d2
1 changed files with 51 additions and 54 deletions
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105
docs/modules/ROOT/pages/spring-cloud-openfeign.adoc
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@@ -268,19 +268,16 @@ bean to return `false`:
[source,java,indent=0]
----
@Configuration
public class CustomConfiguration{
@Bean
public FeignClientConfigurer feignClientConfigurer() {
return new FeignClientConfigurer() {
@Override
public boolean inheritParentConfiguration() {
return false;
}
};
}
public class CustomConfiguration {
@Bean
public FeignClientConfigurer feignClientConfigurer() {
return new FeignClientConfigurer() {
@Override
public boolean inheritParentConfiguration() {
return false;
}
};
}
}
----
@@ -442,30 +439,30 @@ Spring Cloud CircuitBreaker supports the notion of a fallback: a default code pa
[source,java,indent=0]
----
@FeignClient(name = "test", url = "http://localhost:${server.port}/", fallback = Fallback.class)
protected interface TestClient {
protected interface TestClient {
@RequestMapping(method = RequestMethod.GET, value = "/hello")
Hello getHello();
@RequestMapping(method = RequestMethod.GET, value = "/hello")
Hello getHello();
@RequestMapping(method = RequestMethod.GET, value = "/hellonotfound")
String getException();
@RequestMapping(method = RequestMethod.GET, value = "/hellonotfound")
String getException();
}
@Component
static class Fallback implements TestClient {
@Override
public Hello getHello() {
throw new NoFallbackAvailableException("Boom!", new RuntimeException());
}
@Component
static class Fallback implements TestClient {
@Override
public Hello getHello() {
throw new NoFallbackAvailableException("Boom!", new RuntimeException());
}
@Override
public String getException() {
return "Fixed response";
}
@Override
public String getException() {
return "Fixed response";
}
}
----
If one needs access to the cause that made the fallback trigger, one can use the `fallbackFactory` attribute inside `@FeignClient`.
@@ -474,39 +471,39 @@ If one needs access to the cause that made the fallback trigger, one can use the
----
@FeignClient(name = "testClientWithFactory", url = "http://localhost:${server.port}/",
fallbackFactory = TestFallbackFactory.class)
protected interface TestClientWithFactory {
protected interface TestClientWithFactory {
@RequestMapping(method = RequestMethod.GET, value = "/hello")
Hello getHello();
@RequestMapping(method = RequestMethod.GET, value = "/hello")
Hello getHello();
@RequestMapping(method = RequestMethod.GET, value = "/hellonotfound")
String getException();
@RequestMapping(method = RequestMethod.GET, value = "/hellonotfound")
String getException();
}
@Component
static class TestFallbackFactory implements FallbackFactory<FallbackWithFactory> {
@Override
public FallbackWithFactory create(Throwable cause) {
return new FallbackWithFactory();
}
@Component
static class TestFallbackFactory implements FallbackFactory<FallbackWithFactory> {
}
@Override
public FallbackWithFactory create(Throwable cause) {
return new FallbackWithFactory();
}
static class FallbackWithFactory implements TestClientWithFactory {
@Override
public Hello getHello() {
throw new NoFallbackAvailableException("Boom!", new RuntimeException());
}
static class FallbackWithFactory implements TestClientWithFactory {
@Override
public Hello getHello() {
throw new NoFallbackAvailableException("Boom!", new RuntimeException());
}
@Override
public String getException() {
return "Fixed response";
}
@Override
public String getException() {
return "Fixed response";
}
}
----
[[feign-and-primary]]