Make feign client bean id unique (use full classname)

spring-cloud-netflix-core/src/main/java/org/springframework/cloud/netflix/feign/FeignClientsRegistrar.java

@@ -177,10 +177,8 @@ public class FeignClientsRegistrar implements ImportBeanDefinitionRegistrar,
 		definition.addPropertyValue("fallback", attributes.get("fallback"));
 		definition.setAutowireMode(AbstractBeanDefinition.AUTOWIRE_BY_TYPE);
 
-		String beanName = StringUtils
-				.uncapitalize(className.substring(className.lastIndexOf(".") + 1));
 		BeanDefinitionHolder holder = new BeanDefinitionHolder(
-				definition.getBeanDefinition(), beanName);
+				definition.getBeanDefinition(), className);
 		BeanDefinitionReaderUtils.registerBeanDefinition(holder, registry);
 	}
 
@@ -351,14 +349,6 @@ public class FeignClientsRegistrar implements ImportBeanDefinitionRegistrar,
 			this.delegates = delegates;
 		}
 
-		/*
-		 * (non-Javadoc)
-		 * 
-		 * @see
-		 * org.springframework.core.type.filter.TypeFilter#match(org.springframework.core.
-		 * type.classreading.MetadataReader,
-		 * org.springframework.core.type.classreading.MetadataReaderFactory)
-		 */
 		@Override
 		public boolean match(MetadataReader metadataReader,
 				MetadataReaderFactory metadataReaderFactory) throws IOException {

spring-cloud-netflix-core/src/main/java/org/springframework/cloud/netflix/feign/FeignContext.java

@@ -19,9 +19,8 @@ package org.springframework.cloud.netflix.feign;
 import org.springframework.cloud.context.named.NamedContextFactory;
 
 /**
- * A factory that creates instances of feign classes. It * creates a Spring
- * ApplicationContext per client name, and extracts the beans that it
- * needs from there.
+ * A factory that creates instances of feign classes. It creates a Spring
+ * ApplicationContext per client name, and extracts the beans that it needs from there.
  *
  * @author Spencer Gibb
  * @author Dave Syer

spring-cloud-netflix-core/src/test/java/org/springframework/cloud/netflix/feign/EnableFeignClientsTests.java

@@ -16,13 +16,6 @@
 
 package org.springframework.cloud.netflix.feign;
 
-import feign.Contract;
-import feign.Feign;
-import feign.Logger;
-import feign.codec.Decoder;
-import feign.codec.Encoder;
-import feign.hystrix.HystrixFeign;
-import feign.slf4j.Slf4jLogger;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -32,12 +25,19 @@ import org.springframework.cloud.netflix.archaius.ArchaiusAutoConfiguration;
 import org.springframework.cloud.netflix.feign.support.ResponseEntityDecoder;
 import org.springframework.cloud.netflix.feign.support.SpringEncoder;
 import org.springframework.cloud.netflix.feign.support.SpringMvcContract;
-import org.springframework.context.ApplicationContext;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
 import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 
+import feign.Contract;
+import feign.Feign;
+import feign.Logger;
+import feign.codec.Decoder;
+import feign.codec.Encoder;
+import feign.hystrix.HystrixFeign;
+import feign.slf4j.Slf4jLogger;
+
 /**
  * @author Spencer Gibb
  */
@@ -49,12 +49,10 @@ public class EnableFeignClientsTests {
 	@Autowired
 	private FeignContext feignContext;
 
-	@Autowired
-	private ApplicationContext context;
-
 	@Test
 	public void decoderDefaultCorrect() {
-		ResponseEntityDecoder.class.cast(this.feignContext.getInstance("foo", Decoder.class));
+		ResponseEntityDecoder.class
+				.cast(this.feignContext.getInstance("foo", Decoder.class));
 	}
 
 	@Test
@@ -69,17 +67,19 @@ public class EnableFeignClientsTests {
 
 	@Test
 	public void contractDefaultCorrect() {
-		SpringMvcContract.class.cast(this.feignContext.getInstance("foo", Contract.class));
+		SpringMvcContract.class
+				.cast(this.feignContext.getInstance("foo", Contract.class));
 	}
 
 	@Test
 	public void builderDefaultCorrect() {
-		HystrixFeign.Builder.class.cast(this.feignContext.getInstance("foo", Feign.Builder.class));
+		HystrixFeign.Builder.class
+				.cast(this.feignContext.getInstance("foo", Feign.Builder.class));
 	}
 
 	@Configuration
-	@Import({ PropertyPlaceholderAutoConfiguration.class,
-			ArchaiusAutoConfiguration.class, FeignAutoConfiguration.class })
+	@Import({ PropertyPlaceholderAutoConfiguration.class, ArchaiusAutoConfiguration.class,
+			FeignAutoConfiguration.class })
 	protected static class PlainConfiguration {
 	}
 

spring-cloud-netflix-core/src/test/java/org/springframework/cloud/netflix/feign/beans/FeignClientTests.java

+/*
+ * Copyright 2013-2015 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.netflix.feign.beans;
+
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Proxy;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.boot.test.SpringApplicationConfiguration;
+import org.springframework.boot.test.WebIntegrationTest;
+import org.springframework.cloud.netflix.feign.EnableFeignClients;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.test.annotation.DirtiesContext;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * @author Dave Syer
+ */
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringApplicationConfiguration(classes = FeignClientTests.Application.class)
+@WebIntegrationTest(randomPort = true, value = {
+		"spring.application.name=feignclienttest",
+		"logging.level.org.springframework.cloud.netflix.feign.valid=DEBUG",
+		"feign.httpclient.enabled=false", "feign.okhttp.enabled=false" })
+@DirtiesContext
+public class FeignClientTests {
+
+	@Value("${local.server.port}")
+	private int port = 0;
+
+	@Autowired
+	private TestClient testClient;
+
+	@Autowired
+	private org.springframework.cloud.netflix.feign.beans.extra.TestClient extraClient;
+
+	@Configuration
+	@EnableAutoConfiguration
+	@RestController
+	@EnableFeignClients
+	protected static class Application {
+
+		@RequestMapping(method = RequestMethod.GET, value = "/hello")
+		public Hello getHello() {
+			return new Hello("hello world 1");
+		}
+
+		public static void main(String[] args) {
+			new SpringApplicationBuilder(Application.class)
+					.properties("spring.application.name=feignclienttest",
+							"management.contextPath=/admin")
+					.run(args);
+		}
+	}
+
+	@Data
+	@AllArgsConstructor
+	@NoArgsConstructor
+	public static class Hello {
+		private String message;
+	}
+
+	@Test
+	public void testClient() {
+		assertNotNull("testClient was null", this.testClient);
+		assertNotNull("testClient was null", this.extraClient);
+		assertTrue("testClient is not a java Proxy",
+				Proxy.isProxyClass(this.testClient.getClass()));
+		InvocationHandler invocationHandler = Proxy.getInvocationHandler(this.testClient);
+		assertNotNull("invocationHandler was null", invocationHandler);
+	}
+
+	@Configuration
+	public static class TestDefaultFeignConfig {
+	}
+}

spring-cloud-netflix-core/src/test/java/org/springframework/cloud/netflix/feign/beans/TestClient.java

+/*
+ * Copyright 2013-2015 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.netflix.feign.beans;
+
+import org.springframework.cloud.netflix.feign.FeignClient;
+import org.springframework.cloud.netflix.feign.beans.FeignClientTests.Hello;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+
+@FeignClient(value = "localapp")
+public interface TestClient {
+	@RequestMapping(method = RequestMethod.GET, value = "/hello")
+	Hello getHello();
+}
\ No newline at end of file

spring-cloud-netflix-core/src/test/java/org/springframework/cloud/netflix/feign/beans/extra/TestClient.java

+/*
+ * Copyright 2013-2015 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.netflix.feign.beans.extra;
+
+import org.springframework.cloud.netflix.feign.FeignClient;
+import org.springframework.cloud.netflix.feign.beans.FeignClientTests.Hello;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+
+@FeignClient(value = "otherapp")
+public interface TestClient {
+	@RequestMapping(method = RequestMethod.GET, value = "/hello")
+	Hello getHello();
+}