[Feature-16132][Task Plugin] support for oceanbase datax task (#16281)

* Add support for oceanbase's datax task --feat

* fix code style

---------

Co-authored-by: xiangzihao <460888207@qq.com>

dolphinscheduler-spi/src/main/java/org/apache/dolphinscheduler/spi/datasource/BaseConnectionParam.java

@@ -44,6 +44,8 @@ public abstract class BaseConnectionParam implements ConnectionParam {
 
     protected String validationQuery;
 
+    protected String compatibleMode;
+
     protected Map<String, String> other;
 
 }

dolphinscheduler-task-plugin/dolphinscheduler-task-datax/src/main/java/org/apache/dolphinscheduler/plugin/task/datax/DataxTask.java

@@ -41,6 +41,7 @@ import org.apache.dolphinscheduler.spi.enums.Flag;
 
 import org.apache.commons.collections4.CollectionUtils;
 import org.apache.commons.io.FileUtils;
+import org.apache.commons.lang3.StringUtils;
 
 import java.io.File;
 import java.nio.charset.StandardCharsets;
@@ -420,7 +421,7 @@ public class DataxTask extends AbstractTask {
      */
     private String[] parsingSqlColumnNames(DbType sourceType, DbType targetType, BaseConnectionParam dataSourceCfg,
                                            String sql) {
-        String[] columnNames = tryGrammaticalAnalysisSqlColumnNames(sourceType, sql);
+        String[] columnNames = tryGrammaticalAnalysisSqlColumnNames(sourceType, sql, dataSourceCfg.getCompatibleMode());
 
         if (columnNames == null || columnNames.length == 0) {
             log.info("try to execute sql analysis query column name");
@@ -440,11 +441,14 @@ public class DataxTask extends AbstractTask {
      * @return column name array
      * @throws RuntimeException if error throws RuntimeException
      */
-    private String[] tryGrammaticalAnalysisSqlColumnNames(DbType dbType, String sql) {
+    private String[] tryGrammaticalAnalysisSqlColumnNames(DbType dbType, String sql, String compatibleMode) {
         String[] columnNames;
 
         try {
             SQLStatementParser parser = DataxUtils.getSqlStatementParser(dbType, sql);
+            if (StringUtils.isNotBlank(compatibleMode)) {
+                parser = DataxUtils.getSqlStatementParser(compatibleMode, sql);
+            }
             if (parser == null) {
                 log.warn("database driver [{}] is not support grammatical analysis sql", dbType);
                 return new String[0];

dolphinscheduler-task-plugin/dolphinscheduler-task-datax/src/main/java/org/apache/dolphinscheduler/plugin/task/datax/DataxUtils.java

@@ -42,6 +42,8 @@ public class DataxUtils {
 
     public static final String DATAX_READER_PLUGIN_RDBMS = "rdbmsreader";
 
+    public static final String DATAX_READER_PLUGIN_OCEANBASE = "oceanbasev10reader";
+
     public static final String DATAX_WRITER_PLUGIN_MYSQL = "mysqlwriter";
 
     public static final String DATAX_WRITER_PLUGIN_POSTGRESQL = "postgresqlwriter";
@@ -55,6 +57,8 @@ public class DataxUtils {
 
     public static final String DATAX_WRITER_PLUGIN_RDBMS = "rdbmswriter";
 
+    public static final String DATAX_WRITER_PLUGIN_OCEANBASE = "oceanbasev10writer";
+
     public static String getReaderPluginName(DbType dbType) {
         switch (dbType) {
             case MYSQL:
@@ -67,6 +71,8 @@ public class DataxUtils {
                 return DATAX_READER_PLUGIN_SQLSERVER;
             case CLICKHOUSE:
                 return DATAX_READER_PLUGIN_CLICKHOUSE;
+            case OCEANBASE:
+                return DATAX_READER_PLUGIN_OCEANBASE;
             case HIVE:
             case PRESTO:
             default:
@@ -88,6 +94,8 @@ public class DataxUtils {
                 return DATAX_WRITER_PLUGIN_CLICKHOUSE;
             case DATABEND:
                 return DATAX_WRITER_PLUGIN_DATABEND;
+            case OCEANBASE:
+                return DATAX_WRITER_PLUGIN_OCEANBASE;
             case HIVE:
             case PRESTO:
             default:
@@ -116,6 +124,13 @@ public class DataxUtils {
         }
     }
 
+    public static SQLStatementParser getSqlStatementParser(String compatibleMode, String sql) {
+        if (compatibleMode.toLowerCase().equals(DbType.ORACLE.getName())) {
+            return new OracleStatementParser(sql);
+        }
+        return new MySqlStatementParser(sql);
+    }
+
     public static String[] convertKeywordsColumns(DbType dbType, String[] columns) {
         if (columns == null) {
             return null;
@@ -152,6 +167,8 @@ public class DataxUtils {
                 return String.format("`%s`", column);
             case DATABEND:
                 return String.format("`%s`", column);
+            case OCEANBASE:
+                return String.format("`%s`", column);
             default:
                 return column;
         }

dolphinscheduler-ui/src/views/projects/task/components/node/fields/use-datax.ts

@@ -131,7 +131,8 @@ export function useDataX(model: { [field: string]: any }): IJsonItem[] {
     'CLICKHOUSE',
     'DATABEND',
     'HIVE',
-    'PRESTO'
+    'PRESTO',
+    'OCEANBASE'
   ]
   onMounted(() => {
     initConstants()