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[Dubbo-3555] check if remoteGroup is empty or not to fix 3555 #3558

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merged 4 commits into from Mar 8, 2019
Merged

[Dubbo-3555] check if remoteGroup is empty or not to fix 3555 #3558

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4722609
fix 3555
kexianjun Feb 25, 2019
d11b0d3
fix UT failed
kexianjun Feb 25, 2019
79ab5f1
change check condition
chickenlj Mar 7, 2019
524f893
Fix ut
chickenlj Mar 7, 2019
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4 changes: 3 additions & 1 deletion dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/support/ClusterUtils.java
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Expand Up @@ -84,7 +84,9 @@ public static URL mergeUrl(URL remoteUrl, Map<String, String> localMap) {
String remoteGroup = map.get(Constants.GROUP_KEY);
String remoteRelease = map.get(Constants.RELEASE_KEY);
map.putAll(localMap);
map.put(Constants.GROUP_KEY, remoteGroup);
if (!map.containsKey(Constants.GROUP_KEY) || StringUtils.isNotEmpty(remoteGroup)) {
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map.put(Constants.GROUP_KEY, remoteGroup);
}
// we should always keep the Provider RELEASE_KEY not overrode by the the value on Consumer side.
map.remove(Constants.RELEASE_KEY);
if (StringUtils.isNotEmpty(remoteRelease)) {
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