fix: race condition problem while update upstream.nodes

Signed-off-by: Nic <[email protected]>
apache · Jan 15, 2025 · 125f8a1 · 125f8a1
1 parent d4d99e7
commit 125f8a1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/apisix/upstream.lua b/apisix/upstream.lua
@@ -300,10 +300,10 @@ function _M.set_by_route(route, api_ctx)
                 return HTTP_CODE_UPSTREAM_UNAVAILABLE, "invalid nodes format: " .. err
             end
 
+            local new_up_conf = core.table.clone(up_conf)
             up_conf.nodes = new_nodes
             up_conf.original_nodes = up_conf.nodes
 
-            local new_up_conf = core.table.clone(up_conf)
             core.log.info("discover new upstream from ", up_conf.service_name, ", type ",
                           up_conf.discovery_type, ": ",
                           core.json.delay_encode(new_up_conf, true))