[GitHub] [flink] JingsongLi commented on a diff in pull request #22118: [FLINK-31335][sql-gateway] When submit job to yarn, support kerberos

["JingsongLi (via GitHub)" <gi...@apache.org>]

JingsongLi commented on code in PR #22118:
URL: https://github.com/apache/flink/pull/22118#discussion_r1157390215


##########
flink-table/flink-sql-gateway/src/main/java/org/apache/flink/table/gateway/SqlGateway.java:
##########
@@ -109,18 +113,21 @@ static void startSqlGateway(PrintStream stream, String[] args) {
         SignalHandler.register(LOG);
         JvmShutdownSafeguard.installAsShutdownHook(LOG);
 
+        Configuration dynamicConfiguration =
+                ConfigurationUtils.createConfiguration(cliOptions.getDynamicConfigs());
         DefaultContext defaultContext =
-                DefaultContext.load(
-                        ConfigurationUtils.createConfiguration(cliOptions.getDynamicConfigs()),
-                        Collections.emptyList(),
-                        true,
-                        true);
+                DefaultContext.load(dynamicConfiguration, Collections.emptyList(), true, true);
         SqlGateway gateway =
                 new SqlGateway(
                         defaultContext.getFlinkConfig(), SessionManager.create(defaultContext));
+
+        final Configuration flinkConfiguration = GlobalConfiguration.loadConfiguration();
+        flinkConfiguration.addAll(dynamicConfiguration);
+
         try {
             Runtime.getRuntime().addShutdownHook(new ShutdownThread(gateway));
-            gateway.start();
+            SecurityUtils.install(new SecurityConfiguration(flinkConfiguration));

Review Comment:
   Don't new flink conf, just use `defaultContext.getFlinkConfig()`.



##########
flink-table/flink-sql-gateway/src/main/java/org/apache/flink/table/gateway/SqlGateway.java:
##########
@@ -60,7 +63,7 @@ public SqlGateway(Configuration defaultConfig, SessionManager sessionManager) {
         this.latch = new CountDownLatch(1);
     }
 
-    public void start() throws Exception {
+    public int start() throws Exception {

Review Comment:
   don't change this, you can use a `Callable<Void>` and return null.



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