同时修改了reader和writer，同时将DatabaseKeywordTransformer类中的功能合并到writer(reader)utils中

oceanbasev10reader/src/main/java/com/alibaba/datax/plugin/reader/oceanbasev10reader/OceanBaseReader.java

@@ -46,7 +46,7 @@ public class OceanBaseReader extends Reader {
         @Override
         public void preCheck() {
             init();
-            this.readerJob.preCheck(this.originalConfig, ObReaderUtils.compatibleMode);
+            this.readerJob.preCheck(this.originalConfig, ObReaderUtils.databaseType);
 
         }
 
@@ -87,8 +87,7 @@ public class OceanBaseReader extends Reader {
                 Connection conn = DBUtil.getConnection(DataBaseType.OceanBase, obJdbcUrl, username, password);
                 String compatibleMode = ObReaderUtils.getCompatibleMode(conn);
                 if (ObReaderUtils.isOracleMode(compatibleMode)) {
-                    ObReaderUtils.compatibleMode = DataBaseType.Oracle;
+                    ObReaderUtils.compatibleMode = ObReaderUtils.OB_COMPATIBLE_MODE_ORACLE;
-                    ObReaderUtils.databaseType = DataBaseType.OceanBase;
                 }
 
             } catch (Exception e) {

oceanbasev10reader/src/main/java/com/alibaba/datax/plugin/reader/oceanbasev10reader/ext/ReaderTask.java

@@ -41,7 +41,7 @@ public class ReaderTask extends CommonRdbmsReader.Task {
     private boolean reuseConn = false;
 
     public ReaderTask(int taskGroupId, int taskId) {
-        super(ObReaderUtils.compatibleMode, taskGroupId, taskId);
+        super(ObReaderUtils.databaseType, taskGroupId, taskId);
         this.taskGroupId = taskGroupId;
         this.taskId = taskId;
     }
@@ -184,7 +184,7 @@ public class ReaderTask extends CommonRdbmsReader.Task {
                 }
             } catch (Throwable e) {
                 if (retryLimit == ++retryCount) {
-                    throw RdbmsException.asQueryException(ObReaderUtils.compatibleMode, new Exception(e),
+                    throw RdbmsException.asQueryException(ObReaderUtils.databaseType, new Exception(e),
                             context.getQuerySql(), context.getTable(), username);
                 }
                 LOG.error("read fail, retry count " + retryCount + ", sleep 60 second, save point:" +
@@ -287,7 +287,7 @@ public class ReaderTask extends CommonRdbmsReader.Task {
             ObReaderUtils.close(null, null, context.getConn());
             context.setConn(null);
             LOG.error("reader data fail", e);
-            throw RdbmsException.asQueryException(ObReaderUtils.compatibleMode, e, context.getQuerySql(),
+            throw RdbmsException.asQueryException(ObReaderUtils.databaseType, e, context.getQuerySql(),
                     context.getTable(), username);
         } finally {
             perfRecord.end();

oceanbasev10reader/src/main/java/com/alibaba/datax/plugin/reader/oceanbasev10reader/util/ObReaderUtils.java

@@ -40,14 +40,14 @@ public class ObReaderUtils {
     private static final String ORACLE_KEYWORDS = "ACCESS,ADD,ALL,ALTER,AND,ANY,ARRAYLEN,AS,ASC,AUDIT,BETWEEN,BY,CHAR,CHECK,CLUSTER,COLUMN,COMMENT,COMPRESS,CONNECT,CREATE,CURRENT,DATE,DECIMAL,DEFAULT,DELETE,DESC,DISTINCT,DROP,ELSE,EXCLUSIVE,EXISTS,FILE,FLOAT,FOR,FROM,GRANT,GROUP,HAVING,IDENTIFIED,IMMEDIATE,IN,INCREMENT,INDEX,INITIAL,INSERT,INTEGER,INTERSECT,INTO,IS,LEVEL,LIKE,LOCK,LONG,MAXEXTENTS,MINUS,MODE,MODIFY,NOAUDIT,NOCOMPRESS,NOT,NOTFOUND,NOWAIT,NULL,NUMBER,OF,OFFLINE,ON,ONLINE,OPTION,OR,ORDER,PCTFREE,PRIOR,PRIVILEGES,PUBLIC,RAW,RENAME,RESOURCE,REVOKE,ROW,ROWID,ROWLABEL,ROWNUM,ROWS,SELECT,SESSION,SET,SHARE,SIZE,SMALLINT,SQLBUF,START,SUCCESSFUL,SYNONYM,TABLE,THEN,TO,TRIGGER,UID,UNION,UNIQUE,UPDATE,USER,VALIDATE,VALUES,VARCHAR,VARCHAR2,VIEW,WHENEVER,WHERE,WITH";
 
     private static Set<String> databaseKeywords;
-    private static DataBaseType currentKeywordsTpye;
+    private static String currentKeywordsTpye;
     final static public String OB_COMPATIBLE_MODE = "obCompatibilityMode";
     final static public String OB_COMPATIBLE_MODE_ORACLE = "ORACLE";
     final static public String OB_COMPATIBLE_MODE_MYSQL = "MYSQL";
 
-    public static DataBaseType compatibleMode = DataBaseType.MySql;
+    public static String compatibleMode = OB_COMPATIBLE_MODE_MYSQL;
 
-    public static DataBaseType databaseType = DataBaseType.MySql;
+    public static final DataBaseType databaseType = DataBaseType.OceanBase;
 
 
     private static Set<String> keywordsFromString2HashSet(final String keywords) {

oceanbasev10writer/src/main/java/com/alibaba/datax/plugin/writer/oceanbasev10writer/OceanBaseV10Writer.java

@@ -6,6 +6,7 @@ import java.util.List;
 import java.util.concurrent.TimeUnit;
 
 import com.alibaba.datax.plugin.writer.oceanbasev10writer.util.DbUtils;
+import com.alibaba.fastjson.JSONObject;
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -60,6 +61,19 @@ public class OceanBaseV10Writer extends Writer {
 		public void init() {
 			this.originalConfig = super.getPluginJobConf();
 			checkCompatibleMode(originalConfig);
+			//将config中的column和table中的关键字进行转义
+			List<String> columns = originalConfig.getList(com.alibaba.datax.plugin.rdbms.reader.Key.COLUMN, String.class);
+			ObWriterUtils.transferDatabaseKeywords(columns);
+			originalConfig.set(com.alibaba.datax.plugin.rdbms.reader.Key.COLUMN, columns);
+
+			List<JSONObject> conns = originalConfig.getList(com.alibaba.datax.plugin.rdbms.reader.Constant.CONN_MARK, JSONObject.class);
+			for (int i = 0; i < conns.size(); i++) {
+				JSONObject conn = conns.get(i);
+				Configuration connConfig = Configuration.from(conn.toString());
+				List<String> tables = connConfig.getList(com.alibaba.datax.plugin.rdbms.reader.Key.TABLE, String.class);
+				ObWriterUtils.transferDatabaseKeywords(tables);
+				originalConfig.set(String.format("%s[%d].%s", com.alibaba.datax.plugin.rdbms.reader.Constant.CONN_MARK, i, com.alibaba.datax.plugin.rdbms.reader.Key.TABLE), tables);
+			}
 			this.commonJob = new CommonRdbmsWriter.Job(DATABASE_TYPE);
 			this.commonJob.init(this.originalConfig);
 		}