[branch-3.0: [Fix](Catalog)Ensure preExecutionAuthenticator is properly initialized

fe/fe-common/src/main/java/org/apache/doris/common/security/authentication/HadoopAuthenticator.java

@@ -20,6 +20,7 @@
 import org.apache.hadoop.security.UserGroupInformation;
 
 import java.io.IOException;
+import java.lang.reflect.UndeclaredThrowableException;
 import java.security.PrivilegedExceptionAction;
 
 public interface HadoopAuthenticator {
@@ -31,6 +32,12 @@ default <T> T doAs(PrivilegedExceptionAction<T> action) throws IOException {
             return getUGI().doAs(action);
         } catch (InterruptedException e) {
             throw new IOException(e);
+        } catch (UndeclaredThrowableException e) {
+            if (e.getCause() instanceof RuntimeException) {
+                throw (RuntimeException) e.getCause();
+            } else {
+                throw new RuntimeException(e.getCause());
+            }
         }
     }
 

fe/fe-common/src/main/java/org/apache/doris/common/security/authentication/PreExecutionAuthenticator.java

@@ -17,6 +17,8 @@
 
 package org.apache.doris.common.security.authentication;
 
+import org.apache.hadoop.conf.Configuration;
+
 import java.security.PrivilegedExceptionAction;
 import java.util.concurrent.Callable;
 
@@ -40,6 +42,19 @@ public class PreExecutionAuthenticator {
     public PreExecutionAuthenticator() {
     }
 
+    /**
+     * Constructor to initialize the PreExecutionAuthenticator object.
+     * This constructor is responsible for initializing the Hadoop authenticator required for Kerberos authentication
+     * based on the provided configuration information.
+     *
+     * @param configuration Configuration information used to obtain Kerberos authentication settings
+     */
+    public PreExecutionAuthenticator(Configuration configuration) {
+        AuthenticationConfig config = AuthenticationConfig.getKerberosConfig(configuration);
+        this.hadoopAuthenticator = HadoopAuthenticator.getHadoopAuthenticator(config);
+    }
+
+
     /**
      * Executes the specified task with necessary authentication.
      * <p>If a HadoopAuthenticator is set, the task will be executed within a

fe/fe-core/src/main/java/org/apache/doris/datasource/ExternalCatalog.java

@@ -176,6 +176,17 @@ public ExternalCatalog(long catalogId, String name, InitCatalogLog.Type logType,
         this.comment = Strings.nullToEmpty(comment);
     }
 
+    /**
+     * Initializes the PreExecutionAuthenticator instance.
+     * This method ensures that the authenticator is created only once in a thread-safe manner.
+     * If additional authentication logic is required, it should be extended and implemented in subclasses.
+     */
+    protected synchronized void initPreExecutionAuthenticator() {
+        if (preExecutionAuthenticator == null) {
+            preExecutionAuthenticator = new PreExecutionAuthenticator();
+        }
+    }
+
     public Configuration getConfiguration() {
         // build configuration is costly, so we cache it.
         if (cachedConf != null) {
@@ -213,6 +224,11 @@ protected List<String> listDatabaseNames() {
         }
     }
 
+    public ExternalMetadataOps getMetadataOps() {
+        makeSureInitialized();
+        return metadataOps;
+    }
+
     // Will be called when creating catalog(so when as replaying)
     // to add some default properties if missing.
     public void setDefaultPropsIfMissing(boolean isReplay) {
@@ -1137,6 +1153,9 @@ public void setAutoAnalyzePolicy(String dbName, String tableName, String policy)
     }
 
     public PreExecutionAuthenticator getPreExecutionAuthenticator() {
+        if (null == preExecutionAuthenticator) {
+            throw new RuntimeException("PreExecutionAuthenticator is null, please confirm it is initialized.");
+        }
         return preExecutionAuthenticator;
     }
 

fe/fe-core/src/main/java/org/apache/doris/datasource/hive/HMSExternalCatalog.java

@@ -25,8 +25,6 @@
 import org.apache.doris.common.DdlException;
 import org.apache.doris.common.Pair;
 import org.apache.doris.common.ThreadPoolManager;
-import org.apache.doris.common.security.authentication.AuthenticationConfig;
-import org.apache.doris.common.security.authentication.HadoopAuthenticator;
 import org.apache.doris.common.security.authentication.PreExecutionAuthenticator;
 import org.apache.doris.common.util.Util;
 import org.apache.doris.datasource.CatalogProperty;
@@ -53,7 +51,6 @@
 import com.google.common.base.Strings;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
-import lombok.Getter;
 import org.apache.commons.lang3.math.NumberUtils;
 import org.apache.hadoop.hive.conf.HiveConf;
 import org.apache.iceberg.hive.HiveCatalog;
@@ -91,8 +88,6 @@ public class HMSExternalCatalog extends ExternalCatalog {
 
     private static final int FILE_SYSTEM_EXECUTOR_THREAD_NUM = 16;
     private ThreadPoolExecutor fileSystemExecutor;
-    @Getter
-    private HadoopAuthenticator authenticator;
 
     private int hmsEventsBatchSizePerRpc = -1;
     private boolean enableHmsEventsIncrementalSync = false;
@@ -170,14 +165,15 @@ public void checkProperties() throws DdlException {
     }
 
     @Override
-    protected void initLocalObjectsImpl() {
-        this.preExecutionAuthenticator = new PreExecutionAuthenticator();
-        if (this.authenticator == null) {
-            AuthenticationConfig config = AuthenticationConfig.getKerberosConfig(getConfiguration());
-            this.authenticator = HadoopAuthenticator.getHadoopAuthenticator(config);
-            this.preExecutionAuthenticator.setHadoopAuthenticator(authenticator);
+    protected synchronized void initPreExecutionAuthenticator() {
+        if (preExecutionAuthenticator == null) {
+            preExecutionAuthenticator = new PreExecutionAuthenticator(getConfiguration());
         }
+    }
 
+    @Override
+    protected void initLocalObjectsImpl() {
+        initPreExecutionAuthenticator();
         HiveConf hiveConf = null;
         JdbcClientConfig jdbcClientConfig = null;
         String hiveMetastoreType = catalogProperty.getOrDefault(HMSProperties.HIVE_METASTORE_TYPE, "");

fe/fe-core/src/main/java/org/apache/doris/datasource/hive/HiveMetadataOps.java

@@ -72,7 +72,7 @@ public HiveMetadataOps(HiveConf hiveConf, JdbcClientConfig jdbcClientConfig, HMS
         this(catalog, createCachedClient(hiveConf,
                 Math.max(MIN_CLIENT_POOL_SIZE, Config.max_external_cache_loader_thread_pool_size),
                 jdbcClientConfig));
-        hadoopAuthenticator = catalog.getAuthenticator();
+        hadoopAuthenticator = catalog.getPreExecutionAuthenticator().getHadoopAuthenticator();
         client.setHadoopAuthenticator(hadoopAuthenticator);
     }
 

fe/fe-core/src/main/java/org/apache/doris/datasource/iceberg/IcebergExternalCatalog.java

@@ -52,9 +52,16 @@ public IcebergExternalCatalog(long catalogId, String name, String comment) {
     // Create catalog based on catalog type
     protected abstract void initCatalog();
 
+    @Override
+    protected synchronized void initPreExecutionAuthenticator() {
+        if (preExecutionAuthenticator == null) {
+            preExecutionAuthenticator = new PreExecutionAuthenticator(getConfiguration());
+        }
+    }
+
     @Override
     protected void initLocalObjectsImpl() {
-        preExecutionAuthenticator = new PreExecutionAuthenticator();
+        initPreExecutionAuthenticator();
         initCatalog();
         IcebergMetadataOps ops = ExternalMetadataOperations.newIcebergMetadataOps(this, catalog);
         transactionManager = TransactionManagerFactory.createIcebergTransactionManager(ops);

fe/fe-core/src/main/java/org/apache/doris/datasource/iceberg/IcebergHadoopExternalCatalog.java

@@ -52,15 +52,22 @@ public IcebergHadoopExternalCatalog(long catalogId, String name, String resource
     @Override
     protected void initCatalog() {
         icebergCatalogType = ICEBERG_HADOOP;
-        HadoopCatalog hadoopCatalog = new HadoopCatalog();
+
         Configuration conf = getConfiguration();
         initS3Param(conf);
         // initialize hadoop catalog
         Map<String, String> catalogProperties = catalogProperty.getProperties();
         String warehouse = catalogProperty.getHadoopProperties().get(CatalogProperties.WAREHOUSE_LOCATION);
+        HadoopCatalog hadoopCatalog = new HadoopCatalog();
         hadoopCatalog.setConf(conf);
         catalogProperties.put(CatalogProperties.WAREHOUSE_LOCATION, warehouse);
-        hadoopCatalog.initialize(getName(), catalogProperties);
-        catalog = hadoopCatalog;
+        try {
+            this.catalog = preExecutionAuthenticator.execute(() -> {
+                hadoopCatalog.initialize(getName(), catalogProperties);
+                return hadoopCatalog;
+            });
+        } catch (Exception e) {
+            throw new RuntimeException("Hadoop catalog init error!", e);
+        }
     }
 }