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Posted to dev@tomcat.apache.org by kf...@apache.org on 2018/03/12 06:45:44 UTC

svn commit: r1826507 - in /tomcat/trunk: modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/ webapps/docs/

Author: kfujino
Date: Mon Mar 12 06:45:44 2018
New Revision: 1826507

URL: http://svn.apache.org/viewvc?rev=1826507&view=rev
Log:
Ensure that SQLWarning has been cleared when connection returns to the pool.
Enable clearing of SQLWarning via JMX.

Modified:
    tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/ConnectionPool.java
    tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/PooledConnection.java
    tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/PooledConnectionMBean.java
    tomcat/trunk/webapps/docs/changelog.xml

Modified: tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/ConnectionPool.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/ConnectionPool.java?rev=1826507&r1=1826506&r2=1826507&view=diff
==============================================================================
--- tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/ConnectionPool.java (original)
+++ tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/ConnectionPool.java Mon Mar 12 06:45:44 2018
@@ -934,6 +934,7 @@ public class ConnectionPool {
                 if (busy.remove(con)) {
 
                     if (!shouldClose(con,PooledConnection.VALIDATE_RETURN)) {
+                        con.clearWarnings();
                         con.setStackTrace(null);
                         con.setTimestamp(System.currentTimeMillis());
                         if (((idle.size()>=poolProperties.getMaxIdle()) && !poolProperties.isPoolSweeperEnabled()) || (!idle.offer(con))) {

Modified: tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/PooledConnection.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/PooledConnection.java?rev=1826507&r1=1826506&r2=1826507&view=diff
==============================================================================
--- tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/PooledConnection.java (original)
+++ tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/PooledConnection.java Mon Mar 12 06:45:44 2018
@@ -808,6 +808,15 @@ public class PooledConnection implements
     }
 
     @Override
+    public void clearWarnings() {
+        try {
+            connection.clearWarnings();
+        } catch (SQLException e) {
+            log.warn("Unable to clear Warnings, connection will be closed.", e);
+        }
+    }
+
+    @Override
     public boolean isClosed() throws SQLException {
         return connection.isClosed();
     }

Modified: tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/PooledConnectionMBean.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/PooledConnectionMBean.java?rev=1826507&r1=1826506&r2=1826507&view=diff
==============================================================================
--- tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/PooledConnectionMBean.java (original)
+++ tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/PooledConnectionMBean.java Mon Mar 12 06:45:44 2018
@@ -31,6 +31,7 @@ public interface PooledConnectionMBean {
     public boolean isReleased();
 
     // java.sql.Connection
+    public void clearWarnings();
     public boolean isClosed() throws SQLException;
     public boolean getAutoCommit() throws SQLException;
     public String getCatalog() throws SQLException;

Modified: tomcat/trunk/webapps/docs/changelog.xml
URL: http://svn.apache.org/viewvc/tomcat/trunk/webapps/docs/changelog.xml?rev=1826507&r1=1826506&r2=1826507&view=diff
==============================================================================
--- tomcat/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/trunk/webapps/docs/changelog.xml Mon Mar 12 06:45:44 2018
@@ -75,6 +75,17 @@
       </fix>
     </changelog>
   </subsection>
+  <subsection name="jdbc-pool">
+    <changelog>
+      <fix>
+        Ensure that <code>SQLWarning</code> has been cleared when connection
+        returns to the pool. (kfujino)
+      </fix>
+      <add>
+        Enable clearing of <code>SQLWarning</code> via JMX. (kfujino)
+      </add>
+    </changelog>
+  </subsection>
   <subsection name="Other">
     <changelog>
       <update>



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