Adding a constructor for the RetryableException to include a Response…

core/src/main/java/feign/RetryableException.java

@@ -14,7 +14,9 @@
 package feign;
 
 import feign.Request.HttpMethod;
+import java.util.Collection;
 import java.util.Date;
+import java.util.Map;
 
 /**
  * This exception is raised when the {@link Response} is deemed to be retryable, typically via an
@@ -47,6 +49,16 @@ public RetryableException(int status, String message, HttpMethod httpMethod, Dat
     this.retryAfter = retryAfter != null ? retryAfter.getTime() : null;
   }
 
+  /**
+   * @param retryAfter usually corresponds to the {@link feign.Util#RETRY_AFTER} header.
+   */
+  public RetryableException(int status, String message, HttpMethod httpMethod, Date retryAfter,
+      Request request, byte[] responseBody, Map<String, Collection<String>> responseHeaders) {
+    super(status, message, request, responseBody, responseHeaders);
+    this.httpMethod = httpMethod;
+    this.retryAfter = retryAfter != null ? retryAfter.getTime() : null;
+  }
+
   /**
    * Sometimes corresponds to the {@link feign.Util#RETRY_AFTER} header present in {@code 503}
    * status. Other times parsed from an application-specific response. Null if unknown.

core/src/test/java/feign/RetryableExceptionTest.java

@@ -0,0 +1,43 @@
+/*
+ * Copyright 2012-2023 The Feign 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 feign;
+
+import org.junit.Test;
+import java.nio.charset.StandardCharsets;
+import java.util.*;
+import static feign.Util.UTF_8;
+import static org.junit.Assert.*;
+
+public class RetryableExceptionTest {
+
+  @Test
+  public void createRetryableExceptionWithResponseAndResponseHeader() {
+    // given
+    Request request =
+        Request.create(Request.HttpMethod.GET, "/", Collections.emptyMap(), null, Util.UTF_8);
+    byte[] response = "response".getBytes(StandardCharsets.UTF_8);
+    Map<String, Collection<String>> responseHeader = new HashMap<>();
+    responseHeader.put("TEST_HEADER", Arrays.asList("TEST_CONTENT"));
+
+    // when
+    RetryableException retryableException =
+        new RetryableException(-1, null, null, new Date(5000), request, response, responseHeader);
+
+    // then
+    assertNotNull(retryableException);
+    assertEquals(new String(response, UTF_8), retryableException.contentUTF8());
+    assertTrue(retryableException.responseHeaders().containsKey("TEST_HEADER"));
+    assertTrue(retryableException.responseHeaders().get("TEST_HEADER").contains("TEST_CONTENT"));
+  }
+}