Zzih commented on code in PR #9303:
URL: https://github.com/apache/seatunnel/pull/9303#discussion_r2084548165


##########
seatunnel-connectors-v2/connector-file/connector-file-oss/src/main/java/org/apache/seatunnel/connectors/seatunnel/file/oss/config/OssFileSinkOptions.java:
##########
@@ -17,4 +17,32 @@
 
 package org.apache.seatunnel.connectors.seatunnel.file.oss.config;
 
-public class OssFileSinkOptions extends OssFileBaseOptions {}
+import org.apache.seatunnel.api.configuration.Option;
+import org.apache.seatunnel.api.configuration.Options;
+import org.apache.seatunnel.api.sink.DataSaveMode;
+import org.apache.seatunnel.api.sink.SchemaSaveMode;
+
+import java.util.Arrays;
+
+import static org.apache.seatunnel.api.sink.DataSaveMode.APPEND_DATA;
+import static org.apache.seatunnel.api.sink.DataSaveMode.DROP_DATA;
+import static 
org.apache.seatunnel.api.sink.DataSaveMode.ERROR_WHEN_DATA_EXISTS;
+
+public class OssFileSinkOptions extends OssFileBaseOptions {
+
+    public static final Option<SchemaSaveMode> SCHEMA_SAVE_MODE =
+            Options.key("schema_save_mode")
+                    .enumType(SchemaSaveMode.class)
+                    .defaultValue(SchemaSaveMode.CREATE_SCHEMA_WHEN_NOT_EXIST)
+                    .withDescription(
+                            "Before the synchronization task begins, process 
the existing path");
+
+    public static final Option<DataSaveMode> DATA_SAVE_MODE =
+            Options.key("data_save_mode")
+                    .singleChoice(
+                            DataSaveMode.class,
+                            Arrays.asList(DROP_DATA, APPEND_DATA, 
ERROR_WHEN_DATA_EXISTS))
+                    .defaultValue(APPEND_DATA)
+                    .withDescription(
+                            "Before the synchronization task begins, different 
processing of data files that already exist in the directory");

Review Comment:
   Thank you for your reply. I will handle it



##########
seatunnel-connectors-v2/connector-file/connector-file-oss/src/main/java/org/apache/seatunnel/connectors/seatunnel/file/oss/sink/OssFileSink.java:
##########
@@ -17,28 +17,82 @@
 
 package org.apache.seatunnel.connectors.seatunnel.file.oss.sink;
 
+import org.apache.seatunnel.shade.com.typesafe.config.Config;
+
+import org.apache.seatunnel.api.common.SeaTunnelAPIErrorCode;
 import org.apache.seatunnel.api.configuration.ReadonlyConfig;
+import org.apache.seatunnel.api.sink.DataSaveMode;
+import org.apache.seatunnel.api.sink.DefaultSaveModeHandler;
+import org.apache.seatunnel.api.sink.SaveModeHandler;
+import org.apache.seatunnel.api.sink.SchemaSaveMode;
+import org.apache.seatunnel.api.sink.SupportSaveMode;
+import org.apache.seatunnel.api.table.catalog.Catalog;
 import org.apache.seatunnel.api.table.catalog.CatalogTable;
+import org.apache.seatunnel.api.table.factory.CatalogFactory;
+import org.apache.seatunnel.common.config.CheckConfigUtil;
+import org.apache.seatunnel.common.config.CheckResult;
+import org.apache.seatunnel.common.constants.PluginType;
 import org.apache.seatunnel.connectors.seatunnel.file.config.FileSystemType;
+import 
org.apache.seatunnel.connectors.seatunnel.file.exception.FileConnectorException;
+import 
org.apache.seatunnel.connectors.seatunnel.file.oss.config.OssFileSinkOptions;
 import org.apache.seatunnel.connectors.seatunnel.file.oss.config.OssHadoopConf;
 import 
org.apache.seatunnel.connectors.seatunnel.file.sink.BaseMultipleTableFileSink;
 
 import java.util.Optional;
 
-public class OssFileSink extends BaseMultipleTableFileSink {
+import static 
org.apache.seatunnel.api.table.factory.FactoryUtil.discoverFactory;
+
+public class OssFileSink extends BaseMultipleTableFileSink implements 
SupportSaveMode {
 
     private final CatalogTable catalogTable;
 
+    private final ReadonlyConfig readonlyConfig;
+
     public OssFileSink(ReadonlyConfig readonlyConfig, CatalogTable 
catalogTable) {
         super(OssHadoopConf.buildWithConfig(readonlyConfig), readonlyConfig, 
catalogTable);
         this.catalogTable = catalogTable;
+        this.readonlyConfig = readonlyConfig;
+        Config pluginConfig = readonlyConfig.toConfig();
+        CheckResult result =
+                CheckConfigUtil.checkAllExists(
+                        pluginConfig,
+                        OssFileSinkOptions.FILE_PATH.key(),
+                        OssFileSinkOptions.BUCKET.key());
+        if (!result.isSuccess()) {
+            throw new FileConnectorException(
+                    SeaTunnelAPIErrorCode.CONFIG_VALIDATION_FAILED,
+                    String.format(
+                            "PluginName: %s, PluginType: %s, Message: %s",
+                            getPluginName(), PluginType.SINK, 
result.getMsg()));

Review Comment:
   Thank you for your reply. I will handle it



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