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https://issues.apache.org/jira/browse/YARN-11349?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17644777#comment-17644777
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ASF GitHub Bot commented on YARN-11349:
---------------------------------------
slfan1989 commented on code in PR #5169:
URL: https://github.com/apache/hadoop/pull/5169#discussion_r1043277186
##########
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/sql/RowCountHandler.java:
##########
@@ -0,0 +1,58 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.yarn.server.federation.store.sql;
+
+import org.apache.hadoop.util.StringUtils;
+
+import java.sql.SQLException;
+
+/**
+ * RowCount Handler.
+ * Used to parse out the rowCount information of the output parameter.
+ */
+public class RowCountHandler implements ResultSetHandler<Integer> {
+
+ private String rowCountParamName;
+
+ public RowCountHandler(String paramName) {
+ this.rowCountParamName = paramName;
+ }
+
+ @Override
+ public Integer handle(Object... params) throws SQLException {
+ Integer result = 0;
+ for (int i = 0; i < params.length; i++) {
+ if (params[i] != null) {
+ if (params[i] instanceof FederationSQLOutParameter) {
Review Comment:
I will fix it.
> [Federation] Router Support DelegationToken With SQL
> ----------------------------------------------------
>
> Key: YARN-11349
> URL: https://issues.apache.org/jira/browse/YARN-11349
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: federation, router
> Affects Versions: 3.4.0
> Reporter: Shilun Fan
> Assignee: Shilun Fan
> Priority: Major
> Labels: pull-request-available
>
> Router Support DelegationToken With SQLFederationStateStore.
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