R7 is formally released. The Alliance press release is here: https://www.osgi.org/osgi-core-release-7-and-compendium-release-7-now-available/
Tim Sent from my iPhone > On 15 May 2018, at 14:58, Alex Soto <[email protected]> wrote: > > I will read this Tim, thanks for sharing, but I can’t start using OSGi R7 > until it is released. > > > > Best regards, > Alex soto > > > > >> On May 15, 2018, at 3:00 AM, Tim Ward <[email protected]> wrote: >> >> Another option for connection pooling would be to use the OSGi Transaction >> Control service from the R7 release. The resource providers all give >> implicit support for pooling, and the Aries implementation allows you to >> create them purely from configuration. >> >> The transaction control service also provides a more reliable mechanism for >> managing the transaction lifecycle than proxying/annotations. >> >> There’s a post about Transaction Control on the OSGi blog at >> https://blog.osgi.org/2018/05/osgi-r7-highlights-transaction-control.html >> and documentation at Apache Aries. The 1.0.0 release happened about two >> weeks ago and has been tested in Karaf. >> >> Best Regards, >> >> Tim >> >> Sent from my iPhone >> >>> On 15 May 2018, at 08:37, Christian Schneider <[email protected]> >>> wrote: >>> >>> The docs indeed show to use jdbc.pool.maxTotal but in the code I see that >>> the pool properties are filtered using "pool." >>> >>> See: >>> https://github.com/ops4j/org.ops4j.pax.jdbc/blob/master/pax-jdbc-pool-dbcp2/src/main/java/org/ops4j/pax/jdbc/pool/dbcp2/impl/DbcpPooledDataSourceFactory.java >>> >>> So can you try with pool.maxTotal? Still this is a bug - either the docs or >>> the code is wrong. >>> >>> You can find the link to the issue tracker on the top level of the code >>> base in the README: >>> https://github.com/ops4j/org.ops4j.pax.jdbc >>> >>> Be aware though that you need to ask for a jira user on the ops4j list >>> ([email protected]) first. >>> The self registration is switched off as there was lots of spam. >>> >>> Christian >>> >>> >>> 2018-05-14 21:47 GMT+02:00 Alex Soto <[email protected]>: >>>> Using Karaf 4.2.0, I am trying to configure connection pool using >>>> pax-jdbc-config approach. I installed features: >>>> >>>> pax-jdbc-mariadb >>>> pax-jdbc-config >>>> pax-jdbc-pool-dbcp2 >>>> >>>> >>>> >>>> I dropped a org.ops4j.datasource-responder.cfg file in the etc directory: >>>> >>>> osgi.jdbc.driver.name = mariadb >>>> dataSourceName=responder >>>> url = jdbc:mariadb://localhost:3306/responder >>>> user=XXXX >>>> password=XXXX >>>> pool=dbcp2 >>>> xa=true >>>> databaseName=responder >>>> jdbc.pool.maxTotal=8 >>>> >>>> >>>> The last line causes this error: >>>> >>>> cannot set properties [pool.maxTotal] >>>> java.sql.SQLException: cannot set properties [pool.maxTotal] >>>> at >>>> org.ops4j.pax.jdbc.mariadb.impl.MariaDbDataSourceFactory.setProperties(MariaDbDataSourceFactory.java:70) >>>> ~[?:?] >>>> at >>>> org.ops4j.pax.jdbc.mariadb.impl.MariaDbDataSourceFactory.createDataSource(MariaDbDataSourceFactory.java:36) >>>> ~[?:?] >>>> at >>>> org.ops4j.pax.jdbc.config.impl.DataSourceRegistration.createDs(DataSourceRegistration.java:134) >>>> ~[?:?] >>>> at >>>> org.ops4j.pax.jdbc.config.impl.DataSourceRegistration.<init>(DataSourceRegistration.java:80) >>>> ~[?:?] >>>> at >>>> org.ops4j.pax.jdbc.config.impl.DataSourceConfigManager.lambda$null$0(DataSourceConfigManager.java:81) >>>> ~[?:?] >>>> at >>>> org.ops4j.pax.jdbc.config.impl.ServiceTrackerHelper$1.addingService(ServiceTrackerHelper.java:131) >>>> ~[?:?] >>>> at >>>> org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:941) >>>> ~[?:?] >>>> at >>>> org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:870) >>>> ~[?:?] >>>> at >>>> org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:256) >>>> ~[?:?] >>>> at >>>> org.osgi.util.tracker.AbstractTracked.trackInitial(AbstractTracked.java:183) >>>> ~[?:?] >>>> at org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:318) >>>> ~[?:?] >>>> at org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:261) >>>> ~[?:?] >>>> at >>>> org.ops4j.pax.jdbc.config.impl.ServiceTrackerHelper.track(ServiceTrackerHelper.java:140) >>>> ~[?:?] >>>> at >>>> org.ops4j.pax.jdbc.config.impl.DataSourceConfigManager.lambda$null$1(DataSourceConfigManager.java:77) >>>> ~[?:?] >>>> at >>>> org.ops4j.pax.jdbc.config.impl.ServiceTrackerHelper.track(ServiceTrackerHelper.java:146) >>>> ~[?:?] >>>> at >>>> org.ops4j.pax.jdbc.config.impl.ServiceTrackerHelper.track(ServiceTrackerHelper.java:85) >>>> ~[?:?] >>>> at >>>> org.ops4j.pax.jdbc.config.impl.DataSourceConfigManager.lambda$null$2(DataSourceConfigManager.java:76) >>>> ~[?:?] >>>> at >>>> org.ops4j.pax.jdbc.config.impl.ServiceTrackerHelper$1.addingService(ServiceTrackerHelper.java:131) >>>> ~[?:?] >>>> at >>>> org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:941) >>>> ~[?:?] >>>> at >>>> org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:870) >>>> ~[?:?] >>>> at >>>> org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:256) >>>> ~[?:?] >>>> at >>>> org.osgi.util.tracker.AbstractTracked.trackInitial(AbstractTracked.java:183) >>>> ~[?:?] >>>> at org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:318) >>>> ~[?:?] >>>> at org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:261) >>>> ~[?:?] >>>> at >>>> org.ops4j.pax.jdbc.config.impl.ServiceTrackerHelper.track(ServiceTrackerHelper.java:140) >>>> ~[14:org.ops4j.pax.jdbc.config:1.2.0] >>>> at >>>> org.ops4j.pax.jdbc.config.impl.ServiceTrackerHelper.track(ServiceTrackerHelper.java:85) >>>> ~[14:org.ops4j.pax.jdbc.config:1.2.0] >>>> at >>>> org.ops4j.pax.jdbc.config.impl.DataSourceConfigManager.lambda$updated$3(DataSourceConfigManager.java:75) >>>> ~[14:org.ops4j.pax.jdbc.config:1.2.0] >>>> at >>>> org.ops4j.pax.jdbc.config.impl.ServiceTrackerHelper.track(ServiceTrackerHelper.java:146) >>>> [14:org.ops4j.pax.jdbc.config:1.2.0] >>>> at >>>> org.ops4j.pax.jdbc.config.impl.ServiceTrackerHelper.track(ServiceTrackerHelper.java:85) >>>> [14:org.ops4j.pax.jdbc.config:1.2.0] >>>> at >>>> org.ops4j.pax.jdbc.config.impl.DataSourceConfigManager.updated(DataSourceConfigManager.java:74) >>>> [14:org.ops4j.pax.jdbc.config:1.2.0] >>>> at >>>> org.apache.felix.cm.impl.helper.ManagedServiceFactoryTracker.updated(ManagedServiceFactoryTracker.java:159) >>>> [8:org.apache.felix.configadmin:1.8.16] >>>> at >>>> org.apache.felix.cm.impl.helper.ManagedServiceFactoryTracker.provideConfiguration(ManagedServiceFactoryTracker.java:93) >>>> [8:org.apache.felix.configadmin:1.8.16] >>>> at >>>> org.apache.felix.cm.impl.ConfigurationManager$UpdateConfiguration.run(ConfigurationManager.java:1792) >>>> [8:org.apache.felix.configadmin:1.8.16] >>>> at org.apache.felix.cm.impl.UpdateThread.run0(UpdateThread.java:141) >>>> [8:org.apache.felix.configadmin:1.8.16] >>>> at org.apache.felix.cm.impl.UpdateThread.run(UpdateThread.java:109) >>>> [8:org.apache.felix.configadmin:1.8.16] >>>> at java.lang.Thread.run(Thread.java:748) [?:?] >>>> >>>> >>>> How do I configure the various parameters of the connection pool? >>>> >>>> >>>> Best regards, >>>> Alex soto >>>> >>>> >>>> >>>> >>> >>> >>> >>> -- >>> -- >>> Christian Schneider >>> http://www.liquid-reality.de >>> >>> Computer Scientist >>> http://www.adobe.com >>> >
