From b7278259a8f14fbe4a06a90b3a3f0f5334b1adc7 Mon Sep 17 00:00:00 2001
From: Pearl Dsilva <pearl.dsilva@shapeblue.com>
Date: Mon, 18 Jan 2021 17:57:58 +0530
Subject: [PATCH] API discovery: Prevent overwrite of API parameters in case
 the API names are the same

---
 .../apache/cloudstack/discovery/ApiDiscoveryServiceImpl.java   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/plugins/api/discovery/src/main/java/org/apache/cloudstack/discovery/ApiDiscoveryServiceImpl.java b/plugins/api/discovery/src/main/java/org/apache/cloudstack/discovery/ApiDiscoveryServiceImpl.java
index c16d1b233244..5d2285629d65 100644
--- a/plugins/api/discovery/src/main/java/org/apache/cloudstack/discovery/ApiDiscoveryServiceImpl.java
+++ b/plugins/api/discovery/src/main/java/org/apache/cloudstack/discovery/ApiDiscoveryServiceImpl.java
@@ -20,6 +20,7 @@
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
@@ -67,7 +68,7 @@ public boolean start() {
         if (s_apiNameDiscoveryResponseMap == null) {
             long startTime = System.nanoTime();
             s_apiNameDiscoveryResponseMap = new HashMap<String, ApiDiscoveryResponse>();
-            Set<Class<?>> cmdClasses = new HashSet<Class<?>>();
+            Set<Class<?>> cmdClasses = new LinkedHashSet<Class<?>>();
             for (PluggableService service : _services) {
                 s_logger.debug(String.format("getting api commands of service: %s", service.getClass().getName()));
                 cmdClasses.addAll(service.getCommands());