Yao-MR commented on a change in pull request #6656:
URL: https://github.com/apache/dolphinscheduler/pull/6656#discussion_r744097975
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File path:
dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/dispatch/host/LowerWeightHostManager.java
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@@ -154,6 +155,11 @@ public void run() {
}
public HostWeight getHostWeight(String addr, String workerGroup,
String heartBeatInfo) {
+ if (StringUtils.isEmpty(heartBeatInfo)) {
Review comment:
@ruanwenjun @kezhenxu94 yes, it a elegent way to deal the npe with
optional,
and now we are better to fouce the issue releated area code, and later will
consider the whole
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