Polishing JdkClientHttpRequestFactory

spring-web/src/main/java/org/springframework/http/client/JdkClientHttpRequest.java

@@ -24,6 +24,7 @@ import java.net.http.HttpClient;
 import java.net.http.HttpRequest;
 import java.net.http.HttpResponse;
 import java.nio.ByteBuffer;
+import java.time.Duration;
 import java.util.List;
 import java.util.concurrent.Executor;
 import java.util.concurrent.Flow;
@@ -58,12 +59,17 @@ class JdkClientHttpRequest extends AbstractStreamingClientHttpRequest {
 
 	private final Executor executor;
 
+	@Nullable
+	private final Duration timeOut;
 
-	public JdkClientHttpRequest(HttpClient httpClient, URI uri, HttpMethod method, Executor executor) {
+
+	public JdkClientHttpRequest(HttpClient httpClient, URI uri, HttpMethod method, Executor executor,
+			@Nullable Duration readTimeout) {
 		this.httpClient = httpClient;
 		this.uri = uri;
 		this.method = method;
 		this.executor = executor;
+		this.timeOut = readTimeout;
 	}
 
 	@Override
@@ -98,6 +104,10 @@ class JdkClientHttpRequest extends AbstractStreamingClientHttpRequest {
 		HttpRequest.Builder builder = HttpRequest.newBuilder()
 				.uri(this.uri);
 
+		if (this.timeOut != null) {
+			builder.timeout(this.timeOut);
+		}
+
 		headers.forEach((headerName, headerValues) -> {
 			if (!headerName.equalsIgnoreCase(HttpHeaders.CONTENT_LENGTH)) {
 				if (!DISALLOWED_HEADERS.contains(headerName.toLowerCase())) {

spring-web/src/main/java/org/springframework/http/client/JdkClientHttpRequestFactory.java

@@ -19,10 +19,12 @@ package org.springframework.http.client;
 import java.io.IOException;
 import java.net.URI;
 import java.net.http.HttpClient;
+import java.time.Duration;
 import java.util.concurrent.Executor;
 
 import org.springframework.core.task.SimpleAsyncTaskExecutor;
 import org.springframework.http.HttpMethod;
+import org.springframework.lang.Nullable;
 import org.springframework.util.Assert;
 
 
@@ -40,6 +42,9 @@ public class JdkClientHttpRequestFactory implements ClientHttpRequestFactory {
 
 	private final Executor executor;
 
+	@Nullable
+	private Duration readTimeout;
+
 
 	/**
 	 * Create a new instance of the {@code JdkClientHttpRequestFactory}
@@ -74,9 +79,20 @@ public class JdkClientHttpRequestFactory implements ClientHttpRequestFactory {
 	}
 
 
+	/**
+	 * Set the underlying {@code HttpClient}'s read timeout (in milliseconds).
+	 * A timeout value of 0 specifies an infinite timeout.
+	 * <p>Default is the system's default timeout.
+	 * @see java.net.http.HttpRequest.Builder#timeout
+	 */
+	public void setReadTimeout(int readTimeout) {
+		this.readTimeout = Duration.ofMillis(readTimeout);
+	}
+
+
 	@Override
 	public ClientHttpRequest createRequest(URI uri, HttpMethod httpMethod) throws IOException {
-		return new JdkClientHttpRequest(this.httpClient, uri, httpMethod, this.executor);
+		return new JdkClientHttpRequest(this.httpClient, uri, httpMethod, this.executor, this.readTimeout);
 	}
 
 }