Remove `settings` suffix from http client properties

Remove `spring.http.client` deprecation and change
`spring.http.reactiveclient.settings` to `spring.http.reactiveclient`.

Closes gh-45507

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/http/client/HttpClientAutoConfiguration.java

@@ -45,16 +45,15 @@ import org.springframework.http.client.ClientHttpRequestFactory;
 @AutoConfiguration(after = SslAutoConfiguration.class)
 @ConditionalOnClass(ClientHttpRequestFactory.class)
 @Conditional(NotReactiveWebApplicationCondition.class)
-@EnableConfigurationProperties({ HttpClientSettingsProperties.class, HttpClientProperties.class })
+@EnableConfigurationProperties(HttpClientProperties.class)
 public class HttpClientAutoConfiguration implements BeanClassLoaderAware {
 
 	private final ClientHttpRequestFactories factories;
 
 	private ClassLoader beanClassLoader;
 
-	HttpClientAutoConfiguration(ObjectProvider<SslBundles> sslBundles, HttpClientSettingsProperties properties,
-			HttpClientProperties deprecatedProperties) {
-		this.factories = new ClientHttpRequestFactories(sslBundles, properties, deprecatedProperties);
+	HttpClientAutoConfiguration(ObjectProvider<SslBundles> sslBundles, HttpClientProperties properties) {
+		this.factories = new ClientHttpRequestFactories(sslBundles, properties);
 	}
 
 	@Override

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/http/client/HttpClientProperties.java

@@ -16,12 +16,8 @@
 
 package org.springframework.boot.autoconfigure.http.client;
 
-import java.time.Duration;
-
 import org.springframework.boot.context.properties.ConfigurationProperties;
-import org.springframework.boot.context.properties.DeprecatedConfigurationProperty;
 import org.springframework.boot.http.client.ClientHttpRequestFactorySettings;
-import org.springframework.boot.http.client.HttpRedirects;
 
 /**
  * {@link ConfigurationProperties @ConfigurationProperties} for a Spring's blocking HTTP
@@ -30,41 +26,8 @@ import org.springframework.boot.http.client.HttpRedirects;
  * @author Phillip Webb
  * @since 3.4.0
  * @see ClientHttpRequestFactorySettings
- * @deprecated since 3.5.0 for removal in 4.0.0 in favor of
- * {@link HttpClientSettingsProperties}
  */
 @ConfigurationProperties("spring.http.client")
-@Deprecated(since = "3.5.0", forRemoval = true)
 public class HttpClientProperties extends AbstractHttpRequestFactoryProperties {
 
-	@Override
-	@DeprecatedConfigurationProperty(since = "3.5.0", replacement = "spring.http.client.settings.factory")
-	public Factory getFactory() {
-		return super.getFactory();
-	}
-
-	@Override
-	@DeprecatedConfigurationProperty(since = "3.5.0", replacement = "spring.http.client.settings.redirects")
-	public HttpRedirects getRedirects() {
-		return super.getRedirects();
-	}
-
-	@Override
-	@DeprecatedConfigurationProperty(since = "3.5.0", replacement = "spring.http.client.settings.connect-timeout")
-	public Duration getConnectTimeout() {
-		return super.getConnectTimeout();
-	}
-
-	@Override
-	@DeprecatedConfigurationProperty(since = "3.5.0", replacement = "spring.http.client.settings.read-timeout")
-	public Duration getReadTimeout() {
-		return super.getReadTimeout();
-	}
-
-	@Override
-	@DeprecatedConfigurationProperty(since = "3.5.0", replacement = "spring.http.client.settings.ssl")
-	public Ssl getSsl() {
-		return super.getSsl();
-	}
-
 }

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/http/client/HttpClientSettingsProperties.java

@@ -1,33 +0,0 @@
-/*
- * Copyright 2012-2025 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
- *
- *      https://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.boot.autoconfigure.http.client;
-
-import org.springframework.boot.context.properties.ConfigurationProperties;
-import org.springframework.boot.http.client.reactive.ClientHttpConnectorSettings;
-
-/**
- * {@link ConfigurationProperties @ConfigurationProperties} to configure settings that
- * apply to Spring's blocking HTTP clients.
- *
- * @author Phillip Webb
- * @since 3.5.0
- * @see ClientHttpConnectorSettings
- */
-@ConfigurationProperties("spring.http.client.settings")
-public class HttpClientSettingsProperties extends AbstractHttpRequestFactoryProperties {
-
-}

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/http/client/reactive/ClientHttpConnectorAutoConfiguration.java

@@ -48,7 +48,7 @@ import org.springframework.http.client.reactive.ClientHttpConnector;
  */
 @AutoConfiguration(after = SslAutoConfiguration.class)
 @ConditionalOnClass({ ClientHttpConnector.class, Mono.class })
-@EnableConfigurationProperties(HttpReactiveClientSettingsProperties.class)
+@EnableConfigurationProperties(HttpReactiveClientProperties.class)
 public class ClientHttpConnectorAutoConfiguration implements BeanClassLoaderAware {
 
 	private final ClientHttpConnectors connectors;
@@ -56,7 +56,7 @@ public class ClientHttpConnectorAutoConfiguration implements BeanClassLoaderAwar
 	private ClassLoader beanClassLoader;
 
 	ClientHttpConnectorAutoConfiguration(ObjectProvider<SslBundles> sslBundles,
-			HttpReactiveClientSettingsProperties properties) {
+			HttpReactiveClientProperties properties) {
 		this.connectors = new ClientHttpConnectors(sslBundles, properties);
 	}
 

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/http/client/reactive/HttpReactiveClientProperties.java

@@ -27,7 +27,7 @@ import org.springframework.boot.http.client.reactive.ClientHttpConnectorSettings
  * @since 3.5.0
  * @see ClientHttpConnectorSettings
  */
-@ConfigurationProperties("spring.http.reactiveclient.settings")
-public class HttpReactiveClientSettingsProperties extends AbstractClientHttpConnectorProperties {
+@ConfigurationProperties("spring.http.reactiveclient")
+public class HttpReactiveClientProperties extends AbstractClientHttpConnectorProperties {
 
 }

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/http/client/HttpClientAutoConfigurationTests.java

@@ -69,9 +69,8 @@ class HttpClientAutoConfigurationTests {
 	@Test
 	void configuresClientHttpRequestFactorySettings() {
 		this.contextRunner.withPropertyValues(sslPropertyValues().toArray(String[]::new))
-			.withPropertyValues("spring.http.client.settings.redirects=dont-follow",
-					"spring.http.client.settings.connect-timeout=10s", "spring.http.client.settings.read-timeout=20s",
-					"spring.http.client.settings.ssl.bundle=test")
+			.withPropertyValues("spring.http.client.redirects=dont-follow", "spring.http.client.connect-timeout=10s",
+					"spring.http.client.read-timeout=20s", "spring.http.client.ssl.bundle=test")
 			.run((context) -> {
 				ClientHttpRequestFactorySettings settings = context.getBean(ClientHttpRequestFactorySettings.class);
 				assertThat(settings.redirects()).isEqualTo(Redirects.DONT_FOLLOW);

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/http/client/reactive/ClientHttpConnectorAutoConfigurationTests.java

@@ -123,7 +123,7 @@ class ClientHttpConnectorAutoConfigurationTests {
 
 	@Test
 	void configuresDefinedClientHttpConnectorBuilder() {
-		this.contextRunner.withPropertyValues("spring.http.reactiveclient.settings.connector=jetty")
+		this.contextRunner.withPropertyValues("spring.http.reactiveclient.connector=jetty")
 			.run((context) -> assertThat(context.getBean(ClientHttpConnectorBuilder.class))
 				.isInstanceOf(JettyClientHttpConnectorBuilder.class));
 	}
@@ -131,10 +131,9 @@ class ClientHttpConnectorAutoConfigurationTests {
 	@Test
 	void configuresClientHttpConnectorSettings() {
 		this.contextRunner.withPropertyValues(sslPropertyValues().toArray(String[]::new))
-			.withPropertyValues("spring.http.reactiveclient.settings.redirects=dont-follow",
-					"spring.http.reactiveclient.settings.connect-timeout=10s",
-					"spring.http.reactiveclient.settings.read-timeout=20s",
-					"spring.http.reactiveclient.settings.ssl.bundle=test")
+			.withPropertyValues("spring.http.reactiveclient.redirects=dont-follow",
+					"spring.http.reactiveclient.connect-timeout=10s", "spring.http.reactiveclient.read-timeout=20s",
+					"spring.http.reactiveclient.ssl.bundle=test")
 			.run((context) -> {
 				ClientHttpConnectorSettings settings = context.getBean(ClientHttpConnectorSettings.class);
 				assertThat(settings.redirects()).isEqualTo(HttpRedirects.DONT_FOLLOW);
@@ -156,7 +155,7 @@ class ClientHttpConnectorAutoConfigurationTests {
 
 	@Test
 	void clientHttpConnectorBuilderCustomizersAreApplied() {
-		this.contextRunner.withPropertyValues("spring.http.reactiveclient.settings.connector=jdk")
+		this.contextRunner.withPropertyValues("spring.http.reactiveclient.connector=jdk")
 			.withUserConfiguration(ClientHttpConnectorBuilderCustomizersConfiguration.class)
 			.run((context) -> {
 				ClientHttpConnector connector = context.getBean(ClientHttpConnectorBuilder.class).build();

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/http/client/reactive/HttpReactiveClientSettingsPropertiesTests.java

@@ -28,7 +28,7 @@ import org.springframework.boot.http.client.reactive.ReactorClientHttpConnectorB
 import static org.assertj.core.api.Assertions.assertThat;
 
 /**
- * Tests for {@link HttpReactiveClientSettingsProperties}.
+ * Tests for {@link HttpReactiveClientProperties}.
  *
  * @author Phillip Webb
  */

spring-boot-project/spring-boot-docs/src/docs/antora/modules/reference/pages/io/rest-client.adoc

@@ -55,7 +55,7 @@ You can learn more about the {url-spring-framework-docs}/web/webflux-webclient/c
 [[io.rest-client.webclient.configuration]]
 === Global HTTP Connector Configuration
 
-If the auto-detected javadoc:org.springframework.http.client.reactive.ClientHttpConnector[] does not meet your needs, you can use the configprop:spring.http.reactiveclient.settings.connector[] property to pick a specific connector.
+If the auto-detected javadoc:org.springframework.http.client.reactive.ClientHttpConnector[] does not meet your needs, you can use the configprop:spring.http.reactiveclient.connector[] property to pick a specific connector.
 For example, if you have Reactor Netty on your classpath, but you prefer Jetty's javadoc:org.eclipse.jetty.client.HttpClient[] you can add the following:
 
 [configprops,yaml]
@@ -63,8 +63,7 @@ For example, if you have Reactor Netty on your classpath, but you prefer Jetty's
 spring:
   http:
     reactiveclient:
-      settings:
-        connector: jetty
+      connector: jetty
 ----
 
 You can also set properties to change defaults that will be applied to all reactive connectors.
@@ -75,10 +74,9 @@ For example, you may want to change timeouts and if redirects are followed:
 spring:
   http:
     reactiveclient:
-      settings:
-        connect-timeout: 2s
-        read-timeout: 1s
-        redirects: dont-follow
+      connect-timeout: 2s
+      read-timeout: 1s
+      redirects: dont-follow
 ----
 
 For more complex customizations, you can use javadoc:org.springframework.boot.autoconfigure.http.client.reactive.ClientHttpConnectorBuilderCustomizer[] or declare your own javadoc:org.springframework.boot.http.client.reactive.ClientHttpConnectorBuilder[] bean which will cause auto-configuration to back off.
@@ -248,7 +246,7 @@ If multiple clients are available on the classpath, and not global configuration
 [[io.rest-client.clienthttprequestfactory.configuration]]
 === Global HTTP Client Configuration
 
-If the auto-detected HTTP client does not meet your needs, you can use the configprop:spring.http.client.settings.factory[] property to pick a specific factory.
+If the auto-detected HTTP client does not meet your needs, you can use the configprop:spring.http.client.factory[] property to pick a specific factory.
 For example, if you have Apache HttpClient on your classpath, but you prefer Jetty's javadoc:org.eclipse.jetty.client.HttpClient[] you can add the following:
 
 [configprops,yaml]
@@ -256,8 +254,7 @@ For example, if you have Apache HttpClient on your classpath, but you prefer Jet
 spring:
   http:
     client:
-      settings:
-        factory: jetty
+      factory: jetty
 ----
 
 You can also set properties to change defaults that will be applied to all clients.
@@ -268,10 +265,9 @@ For example, you may want to change timeouts and if redirects are followed:
 spring:
   http:
     client:
-      settings:
-        connect-timeout: 2s
-        read-timeout: 1s
-        redirects: dont-follow
+      connect-timeout: 2s
+      read-timeout: 1s
+      redirects: dont-follow
 ----
 
 For more complex customizations, you can use javadoc:org.springframework.boot.autoconfigure.http.client.ClientHttpRequestFactoryBuilderCustomizer[] or declare your own javadoc:org.springframework.boot.http.client.ClientHttpRequestFactoryBuilder[] bean which will cause auto-configuration to back off.