jonyangx commented on code in PR #2818:
URL:
https://github.com/apache/incubator-eventmesh/pull/2818#discussion_r1061471305
##########
eventmesh-runtime/src/main/java/org/apache/eventmesh/runtime/core/protocol/tcp/client/rebalance/EventmeshRebalanceImpl.java:
##########
@@ -62,7 +62,7 @@ public void doRebalance() throws Exception {
final String cluster =
eventMeshTCPServer.getEventMeshTCPConfiguration().getEventMeshCluster();
//get eventmesh of local idc
Map<String, String> localEventMeshMap =
queryLocalEventMeshMap(cluster);
- if (localEventMeshMap == null || localEventMeshMap.size() == 0) {
+ if (localEventMeshMap == null || localEventMeshMap.isEmpty()) {
Review Comment:
use
MapUtils.isEmpty()(https://commons.apache.org/proper/commons-collections/apidocs/org/apache/commons/collections4/MapUtils.html)
is better.
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