compiletheworld commented on code in PR #10901:
URL: https://github.com/apache/doris/pull/10901#discussion_r922689190
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fe/fe-core/src/main/java/org/apache/doris/system/Backend.java:
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@@ -116,8 +119,14 @@ public enum BackendState {
// additional backendStatus information for BE, display in JSON format
@SerializedName("backendStatus")
private BackendStatus backendStatus = new BackendStatus();
- @SerializedName("tag")
- private Tag tag = Tag.DEFAULT_BACKEND_TAG;
+ // the locationTag is also saved in tagMap, use a single field here to
avoid
+ // creating this everytime we get it.
+ @SerializedName(value = "locationTag", alternate = {"tag"})
+ private Tag locationTag = Tag.DEFAULT_BACKEND_TAG;
Review Comment:
Will we delete this field `locationTag` in the future?
It may be confusing if we keep a special `entry` out of the `tagMap`.
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