slfan1989 commented on code in PR #4976:
URL: https://github.com/apache/hadoop/pull/4976#discussion_r998759489
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hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/impl/SQLFederationStateStore.java:
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@@ -258,30 +256,26 @@ public SubClusterRegisterResponse registerSubCluster(
// Check the ROWCOUNT value, if it is equal to 0 it means the call
// did not add a new subcluster into FederationStateStore
- if (cstmt.getInt(9) == 0) {
- String errMsg = "SubCluster " + subClusterId
- + " was not registered into the StateStore";
+ int rowCount = cstmt.getInt("rowCount_OUT");
+ if (rowCount == 0) {
+ String errMsg = "SubCluster " + subClusterId + " was not registered
into the StateStore";
FederationStateStoreUtils.logAndThrowStoreException(LOG, errMsg);
Review Comment:
Thank you very much for helping to review the code, I will refactor this
part of the code and use the format method.
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