update selectdbwriter plugin

selectdbwriter/doc/selectdbwriter.md

@@ -349,7 +349,7 @@ c.再次尝试编译。
 
 * **maxBatchRows**
 
-    - 描述：每批次导入数据的最大行数。和 **maxBatchSize** 共同控制每批次的导入数量。每批次数据达到两个阈值之一，即开始导入这一批次的数据。
+    - 描述：每批次导入数据的最大行数。和 **batchSize** 共同控制每批次的导入数量。每批次数据达到两个阈值之一，即开始导入这一批次的数据。
     - 必选：否
     - 默认值：500000
 

selectdbwriter/doc/stream2selectdb.json

@@ -75,7 +75,7 @@
                             }
                         ],
                         "maxBatchRows":200000,
-                        "maxBatchByteSize":53687091200
+                        "batchSize":53687091200
                     }
                 }
             }

selectdbwriter/src/main/java/com/alibaba/datax/plugin/writer/selectdbwriter/DelimiterParser.java

@@ -18,14 +18,14 @@ public class DelimiterParser {
         String hexStr = sp.substring(2);
         // check hex str
         if (hexStr.isEmpty()) {
-            throw new RuntimeException("Failed to parse delimiter: `Hex str is empty`");
+            throw new RuntimeException("Failed to parse delimiter: Hex str is empty");
         }
         if (hexStr.length() % 2 != 0) {
-            throw new RuntimeException("Failed to parse delimiter: `Hex str length error`");
+            throw new RuntimeException("Failed to parse delimiter: Hex str length error");
         }
         for (char hexChar : hexStr.toUpperCase().toCharArray()) {
             if (HEX_STRING.indexOf(hexChar) == -1) {
-                throw new RuntimeException("Failed to parse delimiter: `Hex str format error`");
+                throw new RuntimeException("Failed to parse delimiter: Hex str format error");
             }
         }
         // transform to separator

selectdbwriter/src/main/java/com/alibaba/datax/plugin/writer/selectdbwriter/SelectdbWriterManager.java

@@ -76,11 +76,13 @@ public class SelectdbWriterManager {
             batchSize += bts.length;
             if (batchCount >= options.getBatchRows() || batchSize >= options.getBatchSize()) {
                 String label = createBatchLabel();
-                LOG.debug(String.format("buffer Sinking triggered: rows[%d] label [%s].", batchCount, label));
+                if(LOG.isDebugEnabled()){
+                    LOG.debug(String.format("buffer Sinking triggered: rows[%d] label [%s].", batchCount, label));
+                }
                 flush(label, false);
             }
         } catch (Exception e) {
-            throw new SelectdbWriterException("Writing records to Doris failed.", e);
+            throw new SelectdbWriterException("Writing records to selectdb failed.", e);
         }
     }
 
@@ -107,13 +109,14 @@ public class SelectdbWriterManager {
             closed = true;
             try {
                 String label = createBatchLabel();
-                if (batchCount > 0)
+                if (batchCount > 0) {
-                    LOG.debug(String.format("Selectdb Sink is about to close: label[%s].", label));
+                    if (LOG.isDebugEnabled()) {
+                        LOG.debug(String.format("Selectdb Sink is about to close: label[%s].", label));
+                    }
+                }
                 flush(label, true);
             } catch (Exception e) {
                 throw new RuntimeException("Writing records to Selectdb failed.", e);
-            } finally {
-                this.visitor.close();
             }
         }
         checkFlushException();