[flink] Support options filter in FlinkGenericCatalogFactory

paimon-flink/paimon-flink-common/src/main/java/org/apache/paimon/flink/FlinkGenericCatalogFactory.java

@@ -23,11 +23,14 @@
 import org.apache.paimon.options.CatalogOptions;
 import org.apache.paimon.options.Options;
 
+import org.apache.flink.configuration.ConfigOption;
 import org.apache.flink.table.catalog.Catalog;
 import org.apache.flink.table.factories.CatalogFactory;
 import org.apache.flink.table.factories.FactoryUtil;
 
 import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
 
@@ -56,14 +59,34 @@ public Set<org.apache.flink.configuration.ConfigOption<?>> optionalOptions() {
     @Override
     public FlinkGenericCatalog createCatalog(Context context) {
         CatalogFactory hiveFactory = createHiveCatalogFactory(context.getClassLoader());
-        Catalog catalog = hiveFactory.createCatalog(context);
+        Context flinkContext = createFlinkContext(context, hiveFactory);
+        Catalog catalog = hiveFactory.createCatalog(flinkContext);
         return createCatalog(
                 context.getClassLoader(), context.getOptions(), context.getName(), catalog);
     }
 
+    @VisibleForTesting
+    public Context createFlinkContext(Context context, CatalogFactory catalogFactory) {
+        Set<ConfigOption<?>> catalogOptions = new HashSet<>(catalogFactory.requiredOptions());
+        catalogOptions.addAll(catalogFactory.optionalOptions());
+        Map<String, String> contextOptions = context.getOptions();
+        Map<String, String> flinkCatalogOptions = new HashMap<>();
+        catalogOptions.forEach(
+                option -> {
+                    if (contextOptions.containsKey(option.key())) {
+                        flinkCatalogOptions.put(option.key(), contextOptions.get(option.key()));
+                    }
+                });
+        return new FactoryUtil.DefaultCatalogContext(
+                context.getName(),
+                flinkCatalogOptions,
+                context.getConfiguration(),
+                context.getClassLoader());
+    }
+
     @VisibleForTesting
     public static FlinkGenericCatalog createCatalog(
-            ClassLoader cl, Map<String, String> optionMap, String name, Catalog flinkCatalog) {
+            ClassLoader cl, Map<String, String> optionMap, String name, Catalog catalog) {
         Options options = Options.fromMap(optionMap);
         options.set(CatalogOptions.METASTORE, "hive");
         FlinkCatalog paimon =
@@ -75,7 +98,7 @@ public static FlinkGenericCatalog createCatalog(
                         cl,
                         options);
 
-        return new FlinkGenericCatalog(paimon, flinkCatalog);
+        return new FlinkGenericCatalog(paimon, catalog);
     }
 
     private static CatalogFactory createHiveCatalogFactory(ClassLoader cl) {

paimon-flink/paimon-flink-common/src/test/java/org/apache/paimon/flink/FlinkGenericCatalogFactoryTest.java

@@ -0,0 +1,67 @@
+/*
+ * 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.paimon.flink;
+
+import org.apache.flink.table.factories.CatalogFactory;
+import org.apache.flink.table.factories.FactoryUtil;
+import org.apache.flink.table.factories.TestCatalogFactory;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.io.File;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/** Test for {@link FlinkGenericCatalogFactory}. */
+public class FlinkGenericCatalogFactoryTest {
+
+    private final FlinkGenericCatalogFactory genericCatalogFactory =
+            new FlinkGenericCatalogFactory();
+
+    @TempDir public static java.nio.file.Path temporaryFolder;
+
+    @Test
+    public void testGenericCatalogOptionsFilter() {
+        String path1 = new File(temporaryFolder.toFile(), UUID.randomUUID().toString()).toString();
+        String path2 = new File(temporaryFolder.toFile(), UUID.randomUUID().toString()).toString();
+
+        TestCatalogFactory testCatalogFactory = new TestCatalogFactory();
+        String catalogName = "test-catalog";
+        Map<String, String> options = new HashMap<>();
+        options.put("warehouse", path1);
+        options.put(TestCatalogFactory.DEFAULT_DATABASE.key(), path2);
+        CatalogFactory.Context context =
+                new FactoryUtil.DefaultCatalogContext(
+                        catalogName,
+                        options,
+                        null,
+                        FlinkGenericCatalogFactoryTest.class.getClassLoader());
+
+        CatalogFactory.Context flinkContext =
+                genericCatalogFactory.createFlinkContext(context, testCatalogFactory);
+
+        Map<String, String> flinkOptions = flinkContext.getOptions();
+        assertThat(flinkOptions.get(TestCatalogFactory.DEFAULT_DATABASE.key()))
+                .isEqualTo(options.get(TestCatalogFactory.DEFAULT_DATABASE.key()));
+        assertThat(flinkOptions.get("warehouse")).isNull();
+    }
+}