From d38e69e06cd511c53b23d080c368949c7012f4ec Mon Sep 17 00:00:00 2001 From: verichenn <22493748+verichenn@users.noreply.github.com> Date: Sun, 16 Jun 2019 18:09:32 +0800 Subject: [PATCH] [fix#1359]Keep headers in their original order. (#1360) Fixes gh-1359 --- .../instrument/web/client/feign/TracingFeignClient.java | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/spring-cloud-sleuth-core/src/main/java/org/springframework/cloud/sleuth/instrument/web/client/feign/TracingFeignClient.java b/spring-cloud-sleuth-core/src/main/java/org/springframework/cloud/sleuth/instrument/web/client/feign/TracingFeignClient.java index 464515e52..1ca7adee4 100644 --- a/spring-cloud-sleuth-core/src/main/java/org/springframework/cloud/sleuth/instrument/web/client/feign/TracingFeignClient.java +++ b/spring-cloud-sleuth-core/src/main/java/org/springframework/cloud/sleuth/instrument/web/client/feign/TracingFeignClient.java @@ -20,7 +20,7 @@ import java.io.IOException; import java.nio.charset.Charset; import java.util.Collection; import java.util.Collections; -import java.util.HashMap; +import java.util.LinkedHashMap; import java.util.Map; import brave.Span; @@ -89,7 +89,7 @@ final class TracingFeignClient implements Client { @Override public Response execute(Request request, Request.Options options) throws IOException { - Map> headers = new HashMap<>(request.headers()); + Map> headers = new LinkedHashMap<>(request.headers()); Span span = handleSend(headers, request, null); if (log.isDebugEnabled()) { log.debug("Handled send of " + span);