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Posted to dev@tomcat.apache.org by kf...@apache.org on 2013/09/04 10:56:25 UTC

svn commit: r1519948 - in /tomcat/trunk/modules/jdbc-pool: doc/ src/main/java/org/apache/tomcat/jdbc/pool/ src/main/java/org/apache/tomcat/jdbc/pool/jmx/

Author: kfujino
Date: Wed Sep  4 08:56:24 2013
New Revision: 1519948

URL: http://svn.apache.org/r1519948
Log:
Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=55343
Add flag to ignore error of connection creation while initializing the pool.

Modified:
    tomcat/trunk/modules/jdbc-pool/doc/jdbc-pool.xml
    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/DataSourceFactory.java
    tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/DataSourceProxy.java
    tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/PoolConfiguration.java
    tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/PoolProperties.java
    tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/jmx/ConnectionPool.java

Modified: tomcat/trunk/modules/jdbc-pool/doc/jdbc-pool.xml
URL: http://svn.apache.org/viewvc/tomcat/trunk/modules/jdbc-pool/doc/jdbc-pool.xml?rev=1519948&r1=1519947&r2=1519948&view=diff
==============================================================================
--- tomcat/trunk/modules/jdbc-pool/doc/jdbc-pool.xml (original)
+++ tomcat/trunk/modules/jdbc-pool/doc/jdbc-pool.xml Wed Sep  4 08:56:24 2013
@@ -492,6 +492,13 @@
       <p>(boolean) Set this to true to propagate the interrupt state for a thread that has been interrupted (not clearing the interrupt state). Default value is <code>false</code> for backwards compatibility.
       </p>
     </attribute>
+    <attribute name="ignoreExceptionOnPreLoad" required="false">
+      <p>(boolean) Flag whether ignore error of connection creation while initializing the pool.
+         Set to true if you want to ignore error of connection creation while initializing the pool.
+         Set to false if you want to fail the initialization of the pool by throwing exception.
+         The default value is <code>false</code>.
+      </p>
+    </attribute>
 
   </attributes>
   </subsection>

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=1519948&r1=1519947&r2=1519948&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 Wed Sep  4 08:56:24 2013
@@ -487,9 +487,12 @@ public class ConnectionPool {
             } //for
 
         } catch (SQLException x) {
-            if (jmxPool!=null) jmxPool.notify(org.apache.tomcat.jdbc.pool.jmx.ConnectionPool.NOTIFY_INIT, getStackTrace(x));
-            close(true);
-            throw x;
+            log.error("Unable to create initial connections of pool.", x);
+            if (!poolProperties.isIgnoreExceptionOnPreLoad()) {
+                if (jmxPool!=null) jmxPool.notify(org.apache.tomcat.jdbc.pool.jmx.ConnectionPool.NOTIFY_INIT, getStackTrace(x));
+                close(true);
+                throw x;
+            }
         } finally {
             //return the members as idle to the pool
             for (int i = 0; i < initialPool.length; i++) {

Modified: tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/DataSourceFactory.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/DataSourceFactory.java?rev=1519948&r1=1519947&r2=1519948&view=diff
==============================================================================
--- tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/DataSourceFactory.java (original)
+++ tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/DataSourceFactory.java Wed Sep  4 08:56:24 2013
@@ -122,6 +122,8 @@ public class DataSourceFactory implement
 
     protected static final String PROP_PROPAGATEINTERRUPTSTATE = "propagateInterruptState";
 
+    protected static final String PROP_IGNOREEXCEPTIONONPRELOAD = "ignoreExceptionOnPreLoad";
+
     public static final int UNKNOWN_TRANSACTIONISOLATION = -1;
 
     public static final String OBJECT_NAME = "object_name";
@@ -175,7 +177,8 @@ public class DataSourceFactory implement
         PROP_ROLLBACKONRETURN,
         PROP_USEDISPOSABLECONNECTIONFACADE,
         PROP_LOGVALIDATIONERRORS,
-        PROP_PROPAGATEINTERRUPTSTATE
+        PROP_PROPAGATEINTERRUPTSTATE,
+        PROP_IGNOREEXCEPTIONONPRELOAD
     };
 
     // -------------------------------------------------- ObjectFactory Methods
@@ -514,6 +517,11 @@ public class DataSourceFactory implement
             poolProperties.setPropagateInterruptState(Boolean.parseBoolean(value));
         }
 
+        value = properties.getProperty(PROP_IGNOREEXCEPTIONONPRELOAD);
+        if (value != null) {
+            poolProperties.setIgnoreExceptionOnPreLoad(Boolean.parseBoolean(value));
+        }
+
         return poolProperties;
     }
 

Modified: tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/DataSourceProxy.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/DataSourceProxy.java?rev=1519948&r1=1519947&r2=1519948&view=diff
==============================================================================
--- tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/DataSourceProxy.java (original)
+++ tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/DataSourceProxy.java Wed Sep  4 08:56:24 2013
@@ -1298,6 +1298,22 @@ public class DataSourceProxy implements 
         getPoolProperties().setPropagateInterruptState(propagateInterruptState);
     }
 
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public boolean isIgnoreExceptionOnPreLoad() {
+        return getPoolProperties().isIgnoreExceptionOnPreLoad();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void setIgnoreExceptionOnPreLoad(boolean ignoreExceptionOnPreLoad) {
+        getPoolProperties().setIgnoreExceptionOnPreLoad(ignoreExceptionOnPreLoad);
+    }
+
     public void purge()  {
         try {
             createPool().purge();

Modified: tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/PoolConfiguration.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/PoolConfiguration.java?rev=1519948&r1=1519947&r2=1519948&view=diff
==============================================================================
--- tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/PoolConfiguration.java (original)
+++ tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/PoolConfiguration.java Wed Sep  4 08:56:24 2013
@@ -864,4 +864,16 @@ public interface PoolConfiguration {
      */
     public void setPropagateInterruptState(boolean propagateInterruptState);
 
+    /**
+     * Set to true if you want to ignore error of connection creation while initializing the pool.
+     * Set to false if you want to fail the initialization of the pool by throwing exception.
+     * @param ignoreExceptionOnPreLoad set to true if you want to ignore error of connection creation while initializing the pool.
+     */
+    public void setIgnoreExceptionOnPreLoad(boolean ignoreExceptionOnPreLoad);
+
+    /**
+     * @see PoolConfiguration#setIgnoreExceptionOnPreLoad(boolean)
+     */
+    public boolean isIgnoreExceptionOnPreLoad();
+
 }

Modified: tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/PoolProperties.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/PoolProperties.java?rev=1519948&r1=1519947&r2=1519948&view=diff
==============================================================================
--- tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/PoolProperties.java (original)
+++ tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/PoolProperties.java Wed Sep  4 08:56:24 2013
@@ -92,7 +92,7 @@ public class PoolProperties implements P
     private volatile boolean useDisposableConnectionFacade = true;
     private volatile boolean logValidationErrors = false;
     private volatile boolean propagateInterruptState = false;
-
+    private volatile boolean ignoreExceptionOnPreLoad = false;
 
     /**
      * {@inheritDoc}
@@ -1258,6 +1258,22 @@ public class PoolProperties implements P
         this.propagateInterruptState = propagateInterruptState;
     }
 
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public boolean isIgnoreExceptionOnPreLoad() {
+        return ignoreExceptionOnPreLoad;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void setIgnoreExceptionOnPreLoad(boolean ignoreExceptionOnPreLoad) {
+        this.ignoreExceptionOnPreLoad = ignoreExceptionOnPreLoad;
+    }
+
     @Override
     protected Object clone() throws CloneNotSupportedException {
         // TODO Auto-generated method stub

Modified: tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/jmx/ConnectionPool.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/jmx/ConnectionPool.java?rev=1519948&r1=1519947&r2=1519948&view=diff
==============================================================================
--- tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/jmx/ConnectionPool.java (original)
+++ tomcat/trunk/modules/jdbc-pool/src/main/java/org/apache/tomcat/jdbc/pool/jmx/ConnectionPool.java Wed Sep  4 08:56:24 2013
@@ -833,6 +833,22 @@ public class ConnectionPool extends Noti
      * {@inheritDoc}
      */
     @Override
+    public boolean isIgnoreExceptionOnPreLoad() {
+        return getPoolProperties().isIgnoreExceptionOnPreLoad();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void setIgnoreExceptionOnPreLoad(boolean ignoreExceptionOnPreLoad) {
+        getPoolProperties().setIgnoreExceptionOnPreLoad(ignoreExceptionOnPreLoad);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
     public void purge() {
         pool.purge();
 



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