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https://issues.apache.org/jira/browse/YARN-11349?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17644778#comment-17644778
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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_r1043277526
##########
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/java/org/apache/hadoop/yarn/server/federation/store/sql/RouterMasterKeyHandler.java:
##########
@@ -0,0 +1,70 @@
+/**
+ * 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.security.token.delegation.DelegationKey;
+import org.apache.hadoop.util.StringUtils;
+import org.apache.hadoop.yarn.server.federation.store.records.RouterMasterKey;
+import
org.apache.hadoop.yarn.server.federation.store.utils.FederationStateStoreUtils;
+import org.apache.hadoop.yarn.util.Records;
+
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.sql.SQLException;
+
+/**
+ * RouterMasterKey Handler.
+ * Used to parse the result information of the output parameter into the
RouterMasterKey type.
+ */
+public class RouterMasterKeyHandler implements
ResultSetHandler<RouterMasterKey> {
+
+ private final static String MASTERKEY_OUT = "masterKey_OUT";
+
+ @Override
+ public RouterMasterKey handle(Object... params) throws SQLException {
+ RouterMasterKey routerMasterKey = Records.newRecord(RouterMasterKey.class);
+ for (int i = 0; i < params.length; i++) {
Review Comment:
Thanks for your suggestion, I will modify the code.
> [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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