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Posted to commits@iotdb.apache.org by ha...@apache.org on 2021/08/15 16:03:24 UTC

[iotdb] branch sonarbug created (now bcad19e)

This is an automated email from the ASF dual-hosted git repository.

haonan pushed a change to branch sonarbug
in repository https://gitbox.apache.org/repos/asf/iotdb.git.


      at bcad19e  Fix some bugs reported by sonar

This branch includes the following new commits:

     new bcad19e  Fix some bugs reported by sonar

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[iotdb] 01/01: Fix some bugs reported by sonar

Posted by ha...@apache.org.
This is an automated email from the ASF dual-hosted git repository.

haonan pushed a commit to branch sonarbug
in repository https://gitbox.apache.org/repos/asf/iotdb.git

commit bcad19ec4a5e0aa90c2024ae9ff29af362682bdf
Author: HTHou <hh...@outlook.com>
AuthorDate: Mon Aug 16 00:01:52 2021 +0800

    Fix some bugs reported by sonar
---
 .../apache/iotdb/jdbc/IoTDBDatabaseMetadata.java   | 67 +++++++++++++---------
 .../db/integration/IoTDBSessionTimeoutIT.java      |  6 +-
 .../apache/iotdb/session/SessionConnection.java    |  2 +-
 3 files changed, 46 insertions(+), 29 deletions(-)

diff --git a/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBDatabaseMetadata.java b/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBDatabaseMetadata.java
index 16fc628..b774df4 100644
--- a/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBDatabaseMetadata.java
+++ b/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBDatabaseMetadata.java
@@ -386,10 +386,23 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
         columnTypeList.add(fields[i].getSqlType());
         columnNameIndex.put(fields[i].getName(), i);
       }
+      return new IoTDBJDBCResultSet(
+          stmt,
+          columnNameList,
+          columnTypeList,
+          columnNameIndex,
+          false,
+          client,
+          null,
+          0,
+          sessionId,
+          null,
+          (long) 60 * 1000,
+          true);
     } catch (Exception e) {
       e.printStackTrace();
     } finally {
-      colse(null, stmt);
+      close(null, stmt);
     }
     return new IoTDBJDBCResultSet(
         stmt,
@@ -432,7 +445,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
     } catch (Exception e) {
       e.printStackTrace();
     } finally {
-      colse(null, stmt);
+      close(null, stmt);
     }
 
     return new IoTDBJDBCResultSet(
@@ -489,7 +502,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
     } catch (IOException e) {
       e.printStackTrace();
     } finally {
-      colse(rs, stmt);
+      close(rs, stmt);
     }
     return new IoTDBJDBCResultSet(
         stmt,
@@ -701,7 +714,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
     } catch (IOException e) {
       e.printStackTrace();
     } finally {
-      colse(rs, stmt);
+      close(rs, stmt);
     }
     return new IoTDBJDBCResultSet(
         stmt,
@@ -804,7 +817,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
     } catch (IOException e) {
       e.printStackTrace();
     } finally {
-      colse(rs, stmt);
+      close(rs, stmt);
     }
     return new IoTDBJDBCResultSet(
         stmt,
@@ -858,7 +871,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
     } catch (Exception e) {
       e.printStackTrace();
     } finally {
-      colse(null, stmt);
+      close(null, stmt);
     }
     return new IoTDBJDBCResultSet(
         stmt,
@@ -971,7 +984,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
     } catch (Exception e) {
       e.printStackTrace();
     } finally {
-      colse(null, stmt);
+      close(null, stmt);
     }
     return new IoTDBJDBCResultSet(
         stmt,
@@ -1073,7 +1086,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
     } catch (IOException e) {
       e.printStackTrace();
     } finally {
-      colse(rs, stmt);
+      close(rs, stmt);
     }
     return new IoTDBJDBCResultSet(
         stmt,
@@ -1145,7 +1158,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
     } catch (IOException e) {
       e.printStackTrace();
     } finally {
-      colse(rs, stmt);
+      close(rs, stmt);
     }
     return new IoTDBJDBCResultSet(
         stmt,
@@ -1197,7 +1210,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
     } catch (Exception e) {
       e.printStackTrace();
     } finally {
-      colse(null, stmt);
+      close(null, stmt);
     }
     return new IoTDBJDBCResultSet(
         stmt,
@@ -1245,7 +1258,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
     } catch (Exception e) {
       e.printStackTrace();
     } finally {
-      colse(null, stmt);
+      close(null, stmt);
     }
     return new IoTDBJDBCResultSet(
         stmt,
@@ -1406,7 +1419,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
     } catch (Exception e) {
       e.printStackTrace();
     } finally {
-      colse(resultSet, statement);
+      close(resultSet, statement);
     }
     return result;
   }
@@ -1460,7 +1473,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
     } catch (IOException e) {
       e.printStackTrace();
     } finally {
-      colse(null, stmt);
+      close(null, stmt);
     }
     return new IoTDBJDBCResultSet(
         stmt,
@@ -1515,7 +1528,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
     } catch (Exception e) {
       e.printStackTrace();
     } finally {
-      colse(null, stmt);
+      close(null, stmt);
     }
     return new IoTDBJDBCResultSet(
         stmt,
@@ -1559,7 +1572,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
     } catch (Exception e) {
       e.printStackTrace();
     } finally {
-      colse(null, stmt);
+      close(null, stmt);
     }
     return new IoTDBJDBCResultSet(
         stmt,
@@ -1635,7 +1648,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
     } catch (IOException e) {
       e.printStackTrace();
     } finally {
-      colse(null, stmt);
+      close(null, stmt);
     }
     return new IoTDBJDBCResultSet(
         stmt,
@@ -1713,7 +1726,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
     } catch (IOException e) {
       e.printStackTrace();
     } finally {
-      colse(rs, stmt);
+      close(rs, stmt);
     }
     return new IoTDBJDBCResultSet(
         stmt,
@@ -1766,7 +1779,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
     } catch (Exception e) {
       e.printStackTrace();
     } finally {
-      colse(null, stmt);
+      close(null, stmt);
     }
     return new IoTDBJDBCResultSet(
         stmt,
@@ -1806,7 +1819,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
     } catch (Exception e) {
       e.printStackTrace();
     } finally {
-      colse(null, stmt);
+      close(null, stmt);
     }
     return new IoTDBJDBCResultSet(
         stmt,
@@ -1842,7 +1855,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
     } catch (Exception ex) {
       ex.printStackTrace();
     } finally {
-      colse(resultSet, statement);
+      close(resultSet, statement);
     }
     return result;
   }
@@ -1924,7 +1937,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
     } catch (IOException e) {
       e.printStackTrace();
     } finally {
-      colse(rs, stmt);
+      close(rs, stmt);
     }
     return new IoTDBJDBCResultSet(
         stmt,
@@ -1966,7 +1979,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
     } catch (IOException e) {
       e.printStackTrace();
     } finally {
-      colse(null, stmt);
+      close(null, stmt);
     }
     return new IoTDBJDBCResultSet(
         stmt,
@@ -2134,7 +2147,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
     } catch (IOException e) {
       e.printStackTrace();
     } finally {
-      colse(rs, stmt);
+      close(rs, stmt);
     }
     return new IoTDBJDBCResultSet(
         stmt,
@@ -2151,7 +2164,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
         false);
   }
 
-  private void colse(ResultSet rs, Statement stmt) {
+  private void close(ResultSet rs, Statement stmt) {
 
     try {
       if (rs != null) {
@@ -2520,7 +2533,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
     } catch (IOException e) {
       e.printStackTrace();
     } finally {
-      colse(null, stmt);
+      close(null, stmt);
     }
     return new IoTDBJDBCResultSet(
         stmt,
@@ -2562,7 +2575,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
     } catch (Exception e) {
       e.printStackTrace();
     } finally {
-      colse(null, stmt);
+      close(null, stmt);
     }
     return new IoTDBJDBCResultSet(
         stmt,
@@ -2615,7 +2628,7 @@ public class IoTDBDatabaseMetadata implements DatabaseMetaData {
     } catch (Exception e) {
       e.printStackTrace();
     } finally {
-      colse(null, stmt);
+      close(null, stmt);
     }
     return new IoTDBJDBCResultSet(
         stmt,
diff --git a/server/src/test/java/org/apache/iotdb/db/integration/IoTDBSessionTimeoutIT.java b/server/src/test/java/org/apache/iotdb/db/integration/IoTDBSessionTimeoutIT.java
index d4c8918..b826ace 100644
--- a/server/src/test/java/org/apache/iotdb/db/integration/IoTDBSessionTimeoutIT.java
+++ b/server/src/test/java/org/apache/iotdb/db/integration/IoTDBSessionTimeoutIT.java
@@ -59,7 +59,11 @@ public class IoTDBSessionTimeoutIT {
     try (Connection connection =
             DriverManager.getConnection("jdbc:iotdb://127.0.0.1:6667/", "root", "root");
         Statement statement = connection.createStatement()) {
-      Thread.sleep(SESSION_TIMEOUT + 10000);
+      try {
+        Thread.sleep(SESSION_TIMEOUT + 10000);
+      } catch (InterruptedException e) {
+        Thread.currentThread().interrupt();
+      }
       statement.execute("show storage group");
       fail("session did not timeout as expected");
     } catch (IoTDBSQLException e) {
diff --git a/session/src/main/java/org/apache/iotdb/session/SessionConnection.java b/session/src/main/java/org/apache/iotdb/session/SessionConnection.java
index 79b9967..b1f37f6 100644
--- a/session/src/main/java/org/apache/iotdb/session/SessionConnection.java
+++ b/session/src/main/java/org/apache/iotdb/session/SessionConnection.java
@@ -78,6 +78,7 @@ public class SessionConnection {
   private EndPoint endPoint;
   private List<EndPoint> endPointList = new ArrayList<>();
   private boolean enableRedirect = false;
+  private Random random = new Random();
 
   // TestOnly
   public SessionConnection() {}
@@ -747,7 +748,6 @@ public class SessionConnection {
 
   private boolean reconnect() {
     boolean connectedSuccess = false;
-    Random random = new Random();
     for (int i = 1; i <= Config.RETRY_NUM; i++) {
       if (transport != null) {
         transport.close();