This is realted to Stale DB-connections

I wondered if we should not make also numTestsPerEvictionRun an inline-jdbc 
parameter.
Maybe the case Hans Holmlund crossed was related with a too low value (default 3) in conjunction with 10 min for timeBetweenEvictionRunsMillis

Jacques

Author: jleroux
Date: Sun Sep 20 19:14:41 2009
New Revision: 817082

URL: http://svn.apache.org/viewvc?rev=817082&view=rev
Log:
Allow to set timeBetweenEvictionRunsMillis for each DB type from 
entityengine.xml. Keep default value at 600000 (10 min)

Modified:
   ofbiz/trunk/framework/entity/config/entityengine.xml
   ofbiz/trunk/framework/entity/dtd/entity-config.xsd
   
ofbiz/trunk/framework/entity/src/org/ofbiz/entity/connection/DBCPConnectionFactory.java

Modified: ofbiz/trunk/framework/entity/config/entityengine.xml
URL: 
http://svn.apache.org/viewvc/ofbiz/trunk/framework/entity/config/entityengine.xml?rev=817082&r1=817081&r2=817082&view=diff
==============================================================================
--- ofbiz/trunk/framework/entity/config/entityengine.xml (original)
+++ ofbiz/trunk/framework/entity/config/entityengine.xml Sun Sep 20 19:14:41 
2009
@@ -143,7 +143,8 @@
                jdbc-password=""
                isolation-level="ReadUncommitted"
                pool-minsize="2"
-                pool-maxsize="250"/>
+                pool-maxsize="250"
+                timeBetweenEvictionRunsMillis="600000"/>
        <!-- <jndi-jdbc jndi-server-name="localjndi" jndi-name="java:/HsqlDataSource" 
isolation-level="ReadUncommitted"/> -->
        <!-- <jndi-jdbc jndi-server-name="default" jndi-name="comp/env/jdbc/xa/localhsql" 
isolation-level="ReadUncommitted"/> -->
<!-- Orion Style JNDI name -->
        <!-- <jndi-jdbc jndi-server-name="localjndi" jndi-name="localhsqlDataSource"/> 
--> <!-- Weblogic Style JNDI name -->
@@ -169,7 +170,8 @@
                jdbc-password="ofbiz"
                isolation-level="ReadCommitted"
                pool-minsize="2"
-                pool-maxsize="250"/>
+                pool-maxsize="250"
+                timeBetweenEvictionRunsMillis="600000"/>
        <!-- <jndi-jdbc jndi-server-name="localjndi" jndi-name="java:/DerbyDataSource" 
isolation-level="ReadCommitted"/> -->
    </datasource>
    <datasource name="localderbyodbc"
@@ -188,7 +190,8 @@
            jdbc-password="ofbiz"
            isolation-level="ReadCommitted"
            pool-minsize="2"
-            pool-maxsize="250"/>
+            pool-maxsize="250"
+                timeBetweenEvictionRunsMillis="600000"/>
        <!-- <jndi-jdbc jndi-server-name="localjndi" jndi-name="java:/DerbyDataSource" 
isolation-level="ReadCommitted"/> -->
    </datasource>
    <datasource name="localderbyolap"
@@ -211,7 +214,8 @@
                jdbc-password="ofbiz"
                isolation-level="ReadCommitted"
                pool-minsize="2"
-                pool-maxsize="250"/>
+                pool-maxsize="250"
+                timeBetweenEvictionRunsMillis="600000"/>
        <!-- <jndi-jdbc jndi-server-name="localjndi" jndi-name="java:/DerbyDataSource" 
isolation-level="ReadCommitted"/> -->
    </datasource>

@@ -231,7 +235,8 @@
                jdbc-password="ofbiz"
                isolation-level="ReadCommitted"
                pool-minsize="2"
-                pool-maxsize="250"/>
+                pool-maxsize="250"
+                timeBetweenEvictionRunsMillis="600000"/>
        <!-- <jndi-jdbc jndi-server-name="localjndi" jndi-name="java:/CloudscapeDataSource" 
isolation-level="Serializable"/> -->
    </datasource>

@@ -253,7 +258,8 @@
                jdbc-password="ofbiz"
                isolation-level="ReadCommitted"
                pool-minsize="2"
-                pool-maxsize="250"/>
+                pool-maxsize="250"
+                timeBetweenEvictionRunsMillis="600000"/>
        <!-- <jndi-jdbc jndi-server-name="localjndi" jndi-name="java:/DaffodilDataSource" 
isolation-level="ReadCommitted"/> -->
    </datasource>

@@ -274,7 +280,8 @@
                jdbc-password="ofbiz"
                isolation-level="ReadCommitted"
                pool-minsize="2"
-                pool-maxsize="250"/>
+                pool-maxsize="250"
+                timeBetweenEvictionRunsMillis="600000"/>
    </datasource>

    <datasource name="localmysql"
@@ -301,7 +308,10 @@
                jdbc-password="ofbiz"
                isolation-level="ReadCommitted"
                pool-minsize="2"
-                pool-maxsize="250"/>
+                pool-maxsize="250"
+                timeBetweenEvictionRunsMillis="600000"/><!-- Please note that 
at least one person has experienced a problem with
this value with MySQL
+                and had to set it to -1 in order to avoid this issue.
+                For more look at http://markmail.org/thread/5sivpykv7xkl66px 
and
http://commons.apache.org/dbcp/configuration.html-->
        <!-- <jndi-jdbc jndi-server-name="localjndi" jndi-name="java:/MySqlDataSource" 
isolation-level="Serializable"/> -->
    </datasource>
    <datasource name="odbcmysql"
@@ -325,7 +335,8 @@
                jdbc-password="ofbiz"
                isolation-level="ReadCommitted"
                pool-minsize="2"
-                pool-maxsize="250"/>
+                pool-maxsize="250"
+                timeBetweenEvictionRunsMillis="600000"/>
        <!-- <jndi-jdbc jndi-server-name="localjndi" jndi-name="java:/MySqlDataSource" 
isolation-level="Serializable"/> -->
    </datasource>

@@ -353,9 +364,10 @@
                jdbc-password="ofbiz"
                isolation-level="ReadCommitted"
                pool-minsize="2"
-                pool-maxsize="250"/><!-- Be warned that at this date 
(2009-06-09) the max_connections parameters in
postgresql.conf
-                is set by default to 100 by the initdb process see
http://www.postgresql.org/docs/8.3/static/runtime-config-connection.html#GUC-MAX-CONNECTIONS-->
-
+                pool-maxsize="250"
+                timeBetweenEvictionRunsMillis="600000"/><!-- Be warned that at 
this date (2009-09-20) the max_connections
parameters in postgresql.conf
+                is set by default to 100 by the initdb process see
http://www.postgresql.org/docs/8.4/static/runtime-config-connection.html#GUC-MAX-CONNECTIONS-->
+
        <!-- <jndi-jdbc jndi-server-name="default" 
jndi-name="java:comp/env/jdbc/localpostgres"
isolation-level="ReadCommitted"/>-->
        <!-- <jndi-jdbc jndi-server-name="default" 
jndi-name="comp/env/jdbc/xa/localpostgres"
isolation-level="ReadCommitted"/> --> <!-- Orion Style JNDI name -->
        <!-- <jndi-jdbc jndi-server-name="localweblogic" 
jndi-name="PostgresDataSource"/> --> <!-- Weblogic Style JNDI name -->
@@ -388,7 +400,8 @@
                jdbc-password="ofbiz"
                isolation-level="ReadCommitted"
                pool-minsize="2"
-                pool-maxsize="250"/>
+                pool-maxsize="250"
+                timeBetweenEvictionRunsMillis="600000"/>
    </datasource>

    <datasource name="localoracle"
@@ -409,7 +422,8 @@
                jdbc-username="ofbiz"
                jdbc-password="ofbiz"
                pool-minsize="2"
-                pool-maxsize="250"/>
+                pool-maxsize="250"
+                timeBetweenEvictionRunsMillis="600000"/>
    </datasource>
    <datasource name="localoracledd"
            helper-class="org.ofbiz.entity.datasource.GenericHelperDAO"
@@ -425,7 +439,8 @@
                jdbc-username="ofbiz"
                jdbc-password="ofbiz"
                pool-minsize="2"
-                pool-maxsize="250"/>
+                pool-maxsize="250"
+                timeBetweenEvictionRunsMillis="600000"/>
    </datasource>

    <datasource name="localsybase"
@@ -447,7 +462,8 @@
                jdbc-password="ofbiz1"
                isolation-level="ReadCommitted"
                pool-minsize="2"
-                pool-maxsize="250"/>
+                pool-maxsize="250"
+                timeBetweenEvictionRunsMillis="600000"/>
    </datasource>

    <datasource name="localsapdb"
@@ -469,7 +485,8 @@
                jdbc-password="ofbiz"
                isolation-level="ReadCommitted"
                pool-minsize="2"
-                pool-maxsize="250"/>
+                pool-maxsize="250"
+                timeBetweenEvictionRunsMillis="600000"/>
        <!-- <jndi-jdbc jndi-server-name="default" jndi-name="comp/env/jdbc/xa/localsapdb" 
isolation-level="ReadCommitted"/> -->
<!-- Orion Style JNDI name -->
        <!-- <jndi-jdbc jndi-server-name="localweblogic" jndi-name="SapDBDataSource"/> 
--> <!-- Weblogic Style JNDI name -->
        <!-- <jndi-jdbc jndi-server-name="default" jndi-name="jdbc/localsapdb" 
isolation-level="ReadCommitted"/> --> <!-- JRun4
Style JNDI name -->
@@ -495,7 +512,8 @@
                jdbc-password="masterkey"
                isolation-level="ReadCommitted"
                pool-minsize="2"
-                pool-maxsize="250"/>
+                pool-maxsize="250"
+                timeBetweenEvictionRunsMillis="600000"/>
        <!-- Sample remote URI: 
jdbc-uri="jdbc:firebirdsql://localhost:3050//opt/interbase/data/ofbiz.gdb" -->
        <!-- <jndi-jdbc jndi-server-name="default" 
jndi-name="comp/env/jdbc/xa/localfirebird"
isolation-level="ReadCommitted"/> --> <!-- Orion Style JNDI name -->
        <!-- <tyrex-dataSource dataSource-name="firebird" 
isolation-level="ReadCommitted"/> Â -->
@@ -536,7 +554,8 @@
                jdbc-password="ofbiz"
                isolation-level="ReadCommitted"
                pool-minsize="2"
-                pool-maxsize="250"/>
+                pool-maxsize="250"
+                timeBetweenEvictionRunsMillis="600000"/>
        <!-- <jndi-jdbc jndi-server-name="default" jndi-name="comp/env/jdbc/xa/localmssql" 
isolation-level="ReadCommitted"/> -->
<!-- Orion Style JNDI name -->
    </datasource>

@@ -558,7 +577,8 @@
                jdbc-password="ofbiz"
                isolation-level="ReadCommitted"
                pool-minsize="2"
-                pool-maxsize="250"/>
+                pool-maxsize="250"
+                timeBetweenEvictionRunsMillis="600000"/>
        <!-- <jndi-jdbc jndi-server-name="localjndi" jndi-name="java:/OracleDataSource" 
isolation-level="Serializable"/> -->
    </datasource>

@@ -584,6 +604,7 @@
                jdbc-password="adssys"
                isolation-level="ReadCommitted"
                pool-minsize="2"
-                pool-maxsize="250"/>
+                pool-maxsize="250"
+                timeBetweenEvictionRunsMillis="600000"/>
    </datasource>
</entity-config>

Modified: ofbiz/trunk/framework/entity/dtd/entity-config.xsd
URL: 
http://svn.apache.org/viewvc/ofbiz/trunk/framework/entity/dtd/entity-config.xsd?rev=817082&r1=817081&r2=817082&view=diff
==============================================================================
--- ofbiz/trunk/framework/entity/dtd/entity-config.xsd (original)
+++ ofbiz/trunk/framework/entity/dtd/entity-config.xsd Sun Sep 20 19:14:41 2009
@@ -425,6 +425,7 @@
        </xs:attribute>
        <xs:attribute type="xs:nonNegativeInteger" name="pool-maxsize" 
default="50"/>
        <xs:attribute type="xs:nonNegativeInteger" name="pool-minsize" 
default="2"/>
+        <xs:attribute type="xs:nonNegativeInteger" name="timeBetweenEvictionRunsMillis" 
default="600000"/>
        <xs:attribute type="xs:nonNegativeInteger" name="pool-sleeptime" 
default="300000"/>
        <xs:attribute type="xs:nonNegativeInteger" name="pool-lifetime" 
default="600000"/>
        <xs:attribute type="xs:nonNegativeInteger" name="pool-deadlock-maxwait" 
default="300000"/>

Modified: 
ofbiz/trunk/framework/entity/src/org/ofbiz/entity/connection/DBCPConnectionFactory.java
URL:
http://svn.apache.org/viewvc/ofbiz/trunk/framework/entity/src/org/ofbiz/entity/connection/DBCPConnectionFactory.java?rev=817082&r1=817081&r2=817082&view=diff
==============================================================================
--- 
ofbiz/trunk/framework/entity/src/org/ofbiz/entity/connection/DBCPConnectionFactory.java
 (original)
+++ 
ofbiz/trunk/framework/entity/src/org/ofbiz/entity/connection/DBCPConnectionFactory.java
 Sun Sep 20 19:14:41 2009
@@ -67,28 +67,38 @@
            String dbPass = jotmJdbcElement.getAttribute("jdbc-password");

            // pool settings
-            int maxSize, minSize;
+            int maxSize, minSize, timeBetweenEvictionRunsMillis;
            try {
                maxSize = 
Integer.parseInt(jotmJdbcElement.getAttribute("pool-maxsize"));
            } catch (NumberFormatException nfe) {
                Debug.logError("Problems with pool settings [pool-maxsize=" + 
jotmJdbcElement.getAttribute("pool-maxsize") + "];
the values MUST be numbers, using default of 20.", module);
                maxSize = 20;
            } catch (Exception e) {
-                Debug.logError(e, "Problems with pool settings", module);
+                Debug.logError("Problems with pool settings [pool-maxsize], using 
default of 20.", module);
                maxSize = 20;
            }
            try {
                minSize = 
Integer.parseInt(jotmJdbcElement.getAttribute("pool-minsize"));
            } catch (NumberFormatException nfe) {
-                Debug.logError("Problems with pool settings [pool-minsize=" + 
jotmJdbcElement.getAttribute("pool-minsize") + "];
the values MUST be numbers, using default of 5.", module);
+                Debug.logError("Problems with pool settings [pool-minsize=" + 
jotmJdbcElement.getAttribute("pool-minsize") + "];
the values MUST be numbers, using default of 2.", module);
                minSize = 2;
            } catch (Exception e) {
-                Debug.logError(e, "Problems with pool settings", module);
+                Debug.logError("Problems with pool settings [pool-minsize], using 
default of 2.", module);
                minSize = 2;
            }
            int maxIdle = maxSize / 2;
            maxIdle = maxIdle > minSize ? maxIdle : minSize;

+            try {
+                timeBetweenEvictionRunsMillis = 
Integer.parseInt(jotmJdbcElement.getAttribute("timeBetweenEvictionRunsMillis"));
+            } catch (NumberFormatException nfe) {
+                Debug.logError("Problems with pool settings 
[timeBetweenEvictionRunsMillis=" +
jotmJdbcElement.getAttribute("timeBetweenEvictionRunsMillis") + "]; the values MUST 
be numbers, using default of 600000.",
module);
+                timeBetweenEvictionRunsMillis = 600000;
+            } catch (Exception e) {
+                Debug.logError("Problems with pool settings 
[timeBetweenEvictionRunsMillis], using default of 600000.", module);
+                timeBetweenEvictionRunsMillis = 600000;
+            }
+
            // load the driver
            Driver jdbcDriver;
            try {
@@ -111,7 +121,8 @@

            // configure the pool settings
            GenericObjectPool pool = new GenericObjectPool();
-            pool.setTimeBetweenEvictionRunsMillis(600000);
+
+            
pool.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
            pool.setMaxActive(maxSize);
            pool.setMaxIdle(maxIdle);
            pool.setMinIdle(minSize);




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