xianjingfeng commented on code in PR #1862:
URL:
https://github.com/apache/incubator-uniffle/pull/1862#discussion_r1667843149
##########
coordinator/src/main/java/org/apache/uniffle/coordinator/SimpleClusterManager.java:
##########
@@ -226,8 +226,13 @@ private void parseExcludeNodesFile(DataInputStream
fsDataInputStream) throws IOE
public void add(ServerNode node) {
if (!servers.containsKey(node.getId())) {
LOG.info("Newly registering node: {}", node.getId());
+ } else {
+ ServerNode pre = servers.get(node.getId());
+ long regTime = pre.getRegistrationTime();
+ // inherit registration time
+ node.setRegistrationTime(regTime);
}
Review Comment:
```suggestion
ServerNode pre = servers.get(node.getId());
if (pre == null) {
LOG.info("Newly registering node: {}", node.getId());
} else {
long regTime = pre.getRegistrationTime();
// inherit registration time
node.setRegistrationTime(regTime);
}
```
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