fix ResultSet not close and reformat code (#2183)

* fix ResultSet not close

* fix ResultSet not close

* extract code of closing resource to a method

* remove redundant if condition

* modify e2e timeout

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/TaskRecordDao.java

@@ -58,13 +58,16 @@ public class TaskRecordDao {
 
     /**
      * get task record flag
+     *
      * @return whether startup taskrecord
      */
     public static boolean getTaskRecordFlag() {
         return conf.getBoolean(Constants.TASK_RECORD_FLAG);
     }
+
     /**
      * create connection
+     *
      * @return connection
      */
     private static Connection getConn() {
@@ -90,6 +93,7 @@ public class TaskRecordDao {
 
     /**
      * generate where sql string
+     *
      * @param filterMap filterMap
      * @return sql string
      */
@@ -139,6 +143,7 @@ public class TaskRecordDao {
 
     /**
      * count task record
+     *
      * @param filterMap filterMap
      * @param table     table
      * @return task record count
@@ -148,6 +153,7 @@ public class TaskRecordDao {
         int count = 0;
         Connection conn = null;
         PreparedStatement pstmt = null;
+        ResultSet rs = null;
         try {
             conn = getConn();
             if (conn == null) {
@@ -156,7 +162,7 @@ public class TaskRecordDao {
             String sql = String.format("select count(1) as count from %s", table);
             sql += getWhereString(filterMap);
             pstmt = conn.prepareStatement(sql);
-            ResultSet rs = pstmt.executeQuery();
+            rs = pstmt.executeQuery();
             while (rs.next()) {
                 count = rs.getInt("count");
                 break;
@@ -164,22 +170,14 @@ public class TaskRecordDao {
         } catch (SQLException e) {
             logger.error("Exception ", e);
         } finally {
-            try {
-                if(pstmt != null) {
-                    pstmt.close();
-                }
-                if(conn != null){
-                    conn.close();
-                }
-            } catch (SQLException e) {
-                logger.error("Exception ", e);
-            }
+            closeResource(rs, pstmt, conn);
         }
         return count;
     }
 
     /**
      * query task record by filter map paging
+     *
      * @param filterMap filterMap
      * @param table     table
      * @return task record list
@@ -204,6 +202,7 @@ public class TaskRecordDao {
 
     /**
      * convert result set to task record
+     *
      * @param resultSet resultSet
      * @return task record
      * @throws SQLException if error throws SQLException
@@ -232,6 +231,7 @@ public class TaskRecordDao {
 
     /**
      * query task list by select sql
+     *
      * @param selectSql select sql
      * @return task record list
      */
@@ -239,13 +239,14 @@ public class TaskRecordDao {
         List<TaskRecord> recordList = new ArrayList<>();
         Connection conn = null;
         PreparedStatement pstmt = null;
+        ResultSet rs = null;
         try {
             conn = getConn();
             if (conn == null) {
                 return recordList;
             }
             pstmt = conn.prepareStatement(selectSql);
-            ResultSet rs = pstmt.executeQuery();
+            rs = pstmt.executeQuery();
 
             while (rs.next()) {
                 TaskRecord taskRecord = convertToTaskRecord(rs);
@@ -254,22 +255,14 @@ public class TaskRecordDao {
         } catch (SQLException e) {
             logger.error("Exception ", e);
         } finally {
-            try {
-                if(pstmt != null) {
-                    pstmt.close();
-                }
-                if(conn != null){
-                    conn.close();
-                }
-            } catch (SQLException e) {
-                logger.error("Exception ", e);
-            }
+            closeResource(rs, pstmt, conn);
         }
         return recordList;
     }
 
     /**
      * according to procname and procdate query task record
+     *
      * @param procName procName
      * @param procDate procDate
      * @return task record status
@@ -300,4 +293,27 @@ public class TaskRecordDao {
         }
     }
 
+    private static void closeResource(ResultSet rs, PreparedStatement pstmt, Connection conn) {
+        if (rs != null) {
+            try {
+                rs.close();
+            } catch (SQLException e) {
+                logger.error("Exception ", e);
+            }
+        }
+        if (pstmt != null) {
+            try {
+                pstmt.close();
+            } catch (SQLException e) {
+                logger.error("Exception ", e);
+            }
+        }
+        if (conn != null) {
+            try {
+                conn.close();
+            } catch (SQLException e) {
+                logger.error("Exception ", e);
+            }
+        }
+    }
 }

e2e/src/test/resources/config/config.properties

@@ -27,13 +27,13 @@ PASSWORD=dolphinscheduler123
 # driver path
 driver.chromeDriver=/usr/local/bin/chromedriver
 # implicitly wait(s)
-driver.timeouts.implicitlyWait=10
+driver.timeouts.implicitlyWait=30
 # show wait(s)
-driver.timeouts.webDriverWait=10
+driver.timeouts.webDriverWait=30
 # page load timeout(s)
-driver.timeouts.pageLoadTimeout=10
+driver.timeouts.pageLoadTimeout=30
 # JS wait timeouts(s)
-driver.timeouts.setScriptTimeout=10
+driver.timeouts.setScriptTimeout=30
 
 
 ############### redis ##############