Hi JB,

( I guess I did ok ),

I've created PR at:
https://github.com/mibesis/apache-karaf/pull/1

Kind Regards,
Miroslav



V V pet., 7. sep. 2018 ob 14:56 je oseba Jean-Baptiste Onofré <
[email protected]> napisala:

> Oh sorry, PR means Pull Request on Github.
>
> You can find some details on the contribution guide:
>
> http://karaf.apache.org/community.html
>
> Don't hesitate to ping me (maybe you can join the Karaf Slack channel).
> I would love to discuss with you about that.
>
> Regards
> JB
>
> On 07/09/2018 14:53, Miroslav Beranič wrote:
> > Hi JB,
> >
> > Scheduler with use on Cellar is my semi-next task, scheduled for
> > beginning of October.
> >
> > PR? Sorry, I am not into this, so PR stands for?
> >
> > Kind Regards,
> > Miroslav
> >
> >
> >
> >
> > V V pet., 7. sep. 2018 ob 14:48 je oseba Jean-Baptiste Onofré
> > <[email protected] <mailto:[email protected]>> napisala:
> >
> >     Hi,
> >
> >     thanks for the your detailed update on the scheduler.
> >
> >     I did the change in Karaf 4.2.x to be able to support Quartz
> scheduler
> >     in cluster mode (especially when used with Cellar).
> >
> >     I worked fine when I tested, using dynamic import, so I'm a bit
> >     surprised it doesn't work out of the box for you.
> >
> >     Let me take a look on your patch file to identify the missing parts.
> In
> >     the mean time, do you mind to prepare a PR ?
> >
> >     Thanks !
> >     Regards
> >     JB
> >
> >     On 07/09/2018 14:22, Miroslav Beranič wrote:
> >     > Hi guys,
> >     >
> >     > I am working and talking about Apache Karaf version 4.2.2-SNAPSHOT
> (
> >     > current master on Github ).
> >     >
> >     > I was rally happy to see Scheduler service with Quartz as default
> >     > implementation. Without much thinking, I've hooked up Quartz with
> >     JDBC (
> >     > I would really like Karaf Scheduler ( Quartz ) to use existing
> >     > Datasource and JPA but no luck ).
> >     >
> >     > When I moved forward, I did not care about JPA that much any more,
> as
> >     > even JDBC was not working. To begin, this is what I've changed in
> my
> >     > Karaf configuration:
> >     >
> >     > file: etc/org.apache.karaf.scheduler.quartz.cfg
> >     > org.quartz.jobStore.class=org.quartz.impl.jdbcjobstore.JobStoreTX
> >     >
> >
>  
> org.quartz.jobStore.driverDelegateClass=org.quartz.impl.jdbcjobstore.oracle.OracleDelegate
> >     > org.quartz.jobStore.useProperties=false
> >     > org.quartz.jobStore.dataSource=MyQuartzDS
> >     > org.quartz.jobStore.isClustered=true
> >     > org.quartz.jobStore.tablePrefix=q_ # Oracle has 30 char limit on
> >     > identifier, I started to cry, when I saw error message in SQL
> >     terminal.
> >     > I use Oracle 12c1
> >     > org.quartz.jobStore.clusterCheckinInterval=30000
> >     >
> >     >
> >
>  org.quartz.dataSource.MyQuartzDS.driver=oracle.jdbc.driver.OracleDriver
> >     >
> >     org.quartz.dataSource.MyQuartzDS.URL=jdbc:oracle:thin:@
> //oracle.local:1521/test
> >     > org.quartz.dataSource.MyQuartzDS.user=APP
> >     > org.quartz.dataSource.MyQuartzDS.password=app
> >     > org.quartz.dataSource.MyQuartzDS.maxConnections=5
> >     > org.quartz.dataSource.MyQuartzDS.validationQuery=select * from
> dual;
> >     >
> >     > org.quartz.scheduler.jmx.export=true
> >     > org.quartz.scheduler.rmi.export=false
> >     > org.quartz.scheduler.rmi.proxy=false
> >     >
> >     > This seems to be legit. As I saw in
> >     > org.apache.karaf.scheduler.core.Activator#doStart method, all /
> only
> >     > properties with key prefix "org.quartz" are forwarded to Quartz.
> Looks
> >     > OK, but I guess "org.quartz." ( with a dot at the end ) would be
> more
> >     > correct. But, minor issue.
> >     >
> >     > Lets start it up. Well, no - it will not. To not write all here,
> all
> >     > error messages, all missing error messages, but strange behavior,
> >     let me
> >     > go to, what I think, is a solution.
> >     >
> >     > So steps to make your Karaf Scheduler ( 4.2.x  ) work with Quartz
> (
> >     > 2.2.x ) , I did this:
> >     >
> >     > 1.) Karaf 4.2.2 is using Quartz 2.2.1, that is OK, it could be
> >     upgraded
> >     > to 2.3.0, but I do not need it ( as I am porting application from
> >     Quartz
> >     > 1.8.5, this is way of my list of worries )
> >     > 2.) scheduler/pom.xml has package imports defined as:
> >     > <Import-Package>
> >     >     !com.mchange.*,
> >     >     !oracle.*,
> >     >     !org.quartz.*,
> >     >     !weblogic.*,
> >     >     !javax.transaction,
> >     >     javax.servlet*;resolution:=optional,
> >     >     org.jboss.*;resolution:=optional,
> >     >     *
> >     > </Import-Package>
> >     >
> >     > ( I really am not OSGi expert, and all, but this looked strange to
> >     me ),
> >     > turned out be "true" ( I guess, as I am open to option, I am
> >     wrong, but
> >     > end of the day - this works for me, so for me -t his is correct )
> >     >
> >     > I changed this to:
> >     > <Import-Package>
> >     >     com.mchange.*;resolution:=optional,
> >     >     oracle.*;resolution:=optional,
> >     >     org.quartz.*,
> >     >     !weblogic.*,
> >     >     javax.transaction,
> >     >     javax.servlet*;resolution:=optional,
> >     >     org.jboss.*;resolution:=optional,
> >     >     *
> >     > </Import-Package>
> >     >
> >     > ( removed all the ! in front of the packages and added
> >     > resolution:=optional, as not all users want persistent Quartz jobs
> , I
> >     > guess )
> >     >
> >     > This is not all, now, when I deploy to Karaf, all sort of issue is
> >     > reported. Turned out I need to install
> >     > org.apache.servicemix.bundles.quartz bundle, from this url:
> >     >
> >     >
> >
> https://mvnrepository.com/artifact/org.apache.servicemix.bundles/org.apache.servicemix.bundles.quartz
> >     >
> >     > ( I did not install it from the URL, Karaf shell is doing this ...
> )
> >     >
> >     > but look, here is
> >     > <!--
> >     >
> >
> https://mvnrepository.com/artifact/org.apache.servicemix.bundles/org.apache.servicemix.bundles.quartz
> >     > -->
> >     > <dependency>
> >     >     <groupId>org.apache.servicemix.bundles</groupId>
> >     >     <artifactId>org.apache.servicemix.bundles.quartz</artifactId>
> >     >     <version>2.2.1_1</version>
> >     > </dependency>
> >     >
> >     > Nope, it will not work. As, same problem with Apache Karaf
> Scheduler's
> >     > POM file. Wrong imports. I guess someone found out this is wrong,
> and
> >     > created this version ( not direct next version, but few versions
> >     later on ):
> >     >
> >     > <!--
> >     >
> >
> https://mvnrepository.com/artifact/org.apache.servicemix.bundles/org.apache.servicemix.bundles.quartz
> >     > -->
> >     > <dependency>
> >     >     <groupId>org.apache.servicemix.bundles</groupId>
> >     >     <artifactId>org.apache.servicemix.bundles.quartz</artifactId>
> >     >     <version>2.3.0_2</version>
> >     > </dependency>
> >     >
> >     > But wait ... sure, this has different Quartz version. How nice ,
> >     why not
> >     > ... If we can upgrade, we should do it. But at this point, I was
> >     really
> >     > crying ... for muliple reasons, ... I was to much focused into my
> path
> >     > and versions I've decided to clone repository and change Quartz
> >     version
> >     > and name it 2.2.5.
> >     > So:
> >     > <dependency>
> >     >     <groupId>org.apache.servicemix.bundles</groupId>
> >     >     <artifactId>org.apache.servicemix.bundles.quartz</artifactId>
> >     >     <version>2.3.0_2</version>
> >     > </dependency>
> >     > with changed Quartz version to 2.2.1 is "my"
> >     > <dependency>
> >     >     <groupId>org.apache.servicemix.bundles</groupId>
> >     >     <artifactId>org.apache.servicemix.bundles.quartz</artifactId>
> >     >     <version>2.2.5</version>
> >     > </dependency>
> >     >
> >     > ( was this good or not, again: it works for me now, and I ran out
> of
> >     > hair to pull them out ... so, keep calm and move forward )
> >     >
> >     > But this is not end of problems. I forgot what exactly was wrong
> >     at this
> >     > point.
> >     >
> >     > I've installed feature:
> >     >
> >     > scr transaction jndi jpa hibernate pac-jdbc-oracle ( my own oracle
> >     jdbc
> >     > bundle ) aries-blueprint  scheduler karaf-scheduler-example
> >     >
> >     > and bundles:
> >     > bundle:install
> >     >
> >
>  
> mvn:org.apache.servicemix.bundles/org.apache.servicemix.bundles.c3p0/0.9.5.2_3-SNAPSHOT
> >     >
> >     > Looook, I am starting to see something. Yeey baby:
> >     >
> >     > 2018-09-07T09:43:58,678 | INFO  | activator-1-thread-1 |
> >     > JobStoreTX                       | 105 -
> >     org.apache.karaf.scheduler.core
> >     > - 4.2.2.SNAPSHOT | Using db table-based data access locking
> >     > (synchronization).
> >     > 2018-09-07T09:43:58,680 | INFO  | activator-1-thread-1 |
> >     > JobStoreTX                       | 105 -
> >     org.apache.karaf.scheduler.core
> >     > - 4.2.2.SNAPSHOT | JobStoreTX initialized.
> >     > 2018-09-07T09:43:58,689 | INFO  | activator-1-thread-1 |
> >     > QuartzScheduler                  | 105 -
> >     org.apache.karaf.scheduler.core
> >     > - 4.2.2.SNAPSHOT | Scheduler meta-data: Quartz Scheduler (v2.2.1)
> >     > 'MyScheduler' with instanceId 'my'
> >     >   Scheduler class: 'org.quartz.core.QuartzScheduler' - running
> >     locally.
> >     >   NOT STARTED.
> >     >   Currently in standby mode.
> >     >   Number of jobs executed: 0
> >     >   Using thread pool 'org.quartz.simpl.SimpleThreadPool' - with 20
> >     threads.
> >     >   Using job-store 'org.quartz.impl.jdbcjobstore.JobStoreTX' - which
> >     > supports persistence. and is clustered.
> >     >
> >     > 2018-09-07T09:43:58,689 | INFO  | activator-1-thread-1 |
> >     > StdSchedulerFactory              | 105 -
> >     org.apache.karaf.scheduler.core
> >     > - 4.2.2.SNAPSHOT | Quartz scheduler 'MyScheduler' initialized from
> an
> >     > externally provided properties instance.
> >     > 2018-09-07T09:43:58,689 | INFO  | activator-1-thread-1 |
> >     > StdSchedulerFactory              | 105 -
> >     org.apache.karaf.scheduler.core
> >     > - 4.2.2.SNAPSHOT | Quartz scheduler version: 2.2.1
> >     > 2018-09-07T09:43:58,713 | INFO  | activator-1-thread-1 |
> >     > AbstractPoolBackedDataSource     | 107 -
> >     > org.apache.servicemix.bundles.c3p0 - 0.9.5.2_3-SNAPSHOT |
> Initializing
> >     > c3p0 pool... com.mchange.v2.c3p0.ComboPooledDataSource [
> >     > acquireIncrement -> 3, acquireRetryAttempts -> 30,
> >     acquireRetryDelay ->
> >     > 1000, autoCommitOnClose -> false, automaticTestTable -> null,
> >     > breakAfterAcquireFailure -> false, checkoutTimeout -> 0,
> >     > connectionCustomizerClassName -> null, connectionTesterClassName ->
> >     > com.mchange.v2.c3p0.impl.DefaultConnectionTester,
> >     > contextClassLoaderSource -> caller, dataSourceName ->
> >     > z8kfsx9x1dnli4w1yck8tp|3c42672a,
> >     debugUnreturnedConnectionStackTraces ->
> >     > false, description -> null, driverClass ->
> >     > oracle.jdbc.driver.OracleDriver, extensions -> {},
> >     factoryClassLocation
> >     > -> null, forceIgnoreUnresolvedTransactions -> false,
> >     > forceSynchronousCheckins -> false, forceUseNamedDriverClass ->
> false,
> >     > identityToken -> z8kfsx9x1dnli4w1yck8tp|3c42672a,
> >     > idleConnectionTestPeriod -> 50, initialPoolSize -> 3, jdbcUrl ->
> >     > jdbc:oracle:thin:@//oracle.local:1521/test,
> >     maxAdministrativeTaskTime ->
> >     > 0, maxConnectionAge -> 0, maxIdleTime -> 0,
> >     maxIdleTimeExcessConnections
> >     > -> 0, maxPoolSize -> 5, maxStatements -> 0,
> maxStatementsPerConnection
> >     > -> 120, minPoolSize -> 1, numHelperThreads -> 3,
> preferredTestQuery ->
> >     > select * from dual;, privilegeSpawnedThreads -> false, properties
> ->
> >     > {user=******, password=******}, propertyCycle -> 0,
> >     > statementCacheNumDeferredCloseThreads -> 0,
> testConnectionOnCheckin ->
> >     > true, testConnectionOnCheckout -> false,
> >     unreturnedConnectionTimeout ->
> >     > 0, userOverrides -> {}, usesTraditionalReflectiveProxies -> false ]
> >     > 2018-09-07T09:43:58,820 | INFO  | activator-1-thread-1 |
> >     > JobStoreTX                       | 105 -
> >     org.apache.karaf.scheduler.core
> >     > - 4.2.2.SNAPSHOT | ClusterManager: detected 1 failed or restarted
> >     instances.
> >     > 2018-09-07T09:43:58,821 | INFO  | activator-1-thread-1 |
> >     > JobStoreTX                       | 105 -
> >     org.apache.karaf.scheduler.core
> >     > - 4.2.2.SNAPSHOT | ClusterManager: Scanning for instance "my"'s
> failed
> >     > in-progress jobs.
> >     > 2018-09-07T09:43:58,826 | INFO  | activator-1-thread-1 |
> >     > QuartzScheduler                  | 105 -
> >     org.apache.karaf.scheduler.core
> >     > - 4.2.2.SNAPSHOT | Scheduler MyScheduler$_my started.
> >     > 2018-09-07T09:43:58,837 | INFO  | activator-1-thread-1 |
> >     > CommandExtension                 | 35 -
> org.apache.karaf.shell.core -
> >     > 4.2.2.SNAPSHOT | Registering commands for bundle
> >     > org.apache.karaf.scheduler.core/4.2.2.SNAPSHOT
> >     >
> >     > This is it! I did it. Time for big coffee. And than I came back at
> the
> >     > terminal and saw this:
> >     >
> >     > 2018-09-07T09:43:59,021 | WARN  | activator-1-thread-1 |
> >     > WhiteboardHandler                | 105 -
> >     org.apache.karaf.scheduler.core
> >     > - 4.2.2.SNAPSHOT | Error scheduling job
> >     > org.apache.karaf.scheduler.SchedulerError:
> >     > org.quartz.JobPersistenceException: Couldn't store job: Unable to
> >     > serialize JobDataMap for insertion into database because the value
> of
> >     > property 'QuartzJobScheduler.Logger' is not serializable:
> >     > org.ops4j.pax.logging.slf4j.Slf4jLogger [See nested exception:
> >     > java.io <http://java.io>.NotSerializableException: Unable to
> >     serialize JobDataMap for
> >     > insertion into database because the value of property
> >     > 'QuartzJobScheduler.Logger' is not serializable:
> >     > org.ops4j.pax.logging.slf4j.Slf4jLogger]
> >     >     at
> >     >
> >
>  
> org.apache.karaf.scheduler.core.QuartzScheduler.schedule(QuartzScheduler.java:239)
> >     > ~[105:org.apache.karaf.scheduler.core:4.2.2.SNAPSHOT]
> >     >     at
> >     >
> >
>  
> org.apache.karaf.scheduler.core.WhiteboardHandler.register(WhiteboardHandler.java:140)
> >     > [105:org.apache.karaf.scheduler.core:4.2.2.SNAPSHOT]
> >     >     at
> >     >
> >
>  
> org.apache.karaf.scheduler.core.WhiteboardHandler.access$100(WhiteboardHandler.java:37)
> >     > [105:org.apache.karaf.scheduler.core:4.2.2.SNAPSHOT]
> >     >     at
> >     >
> >
>  
> org.apache.karaf.scheduler.core.WhiteboardHandler$1.addingService(WhiteboardHandler.java:66)
> >     > [105:org.apache.karaf.scheduler.core:4.2.2.SNAPSHOT]
> >     >     at
> >     >
> >
>  
> org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:941)
> >     > [?:?]
> >     >     at
> >     >
> >
>  
> org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:870)
> >     > [?:?]
> >     >     at
> >     >
> >
>  org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:256)
> >     > [?:?]
> >     >     at
> >     >
> >
>  org.osgi.util.tracker.AbstractTracked.trackInitial(AbstractTracked.java:183)
> >     > [?:?]
> >     >     at
> >     > org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:318)
> >     [?:?]
> >     >     at
> >     > org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:261)
> >     [?:?]
> >     >     at
> >     >
> >
>  
> org.apache.karaf.scheduler.core.WhiteboardHandler.<init>(WhiteboardHandler.java:71)
> >     > [105:org.apache.karaf.scheduler.core:4.2.2.SNAPSHOT]
> >     >     at
> >     >
> org.apache.karaf.scheduler.core.Activator.doStart(Activator.java:60)
> >     > [105:org.apache.karaf.scheduler.core:4.2.2.SNAPSHOT]
> >     >     at
> >     >
> >
>  org.apache.karaf.util.tracker.BaseActivator.run(BaseActivator.java:275)
> >     > [105:org.apache.karaf.scheduler.core:4.2.2.SNAPSHOT]
> >     >     at
> >     >
> >
>  java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> >     > [?:?]
> >     >     at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> [?:?]
> >     >     at
> >     >
> >
>  
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> >     > [?:?]
> >     >     at
> >     >
> >
>  
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> >     > [?:?]
> >     >     at java.lang.Thread.run(Thread.java:748) [?:?]
> >     > Caused by: org.quartz.JobPersistenceException: Couldn't store job:
> >     > Unable to serialize JobDataMap for insertion into database because
> the
> >     > value of property 'QuartzJobScheduler.Logger' is not serializable:
> >     > org.ops4j.pax.logging.slf4j.Slf4jLogger
> >     >     at
> >     >
> >
>  
> org.quartz.impl.jdbcjobstore.JobStoreSupport.storeJob(JobStoreSupport.java:1115)
> >     > ~[?:?]
> >     >     at
> >     >
> >
>  
> org.quartz.impl.jdbcjobstore.JobStoreSupport$2.executeVoid(JobStoreSupport.java:1062)
> >     > ~[?:?]
> >     >     at
> >     >
> >
>  
> org.quartz.impl.jdbcjobstore.JobStoreSupport$VoidTransactionCallback.execute(JobStoreSupport.java:3703)
> >     > ~[?:?]
> >     >     at
> >     >
> >
>  
> org.quartz.impl.jdbcjobstore.JobStoreSupport$VoidTransactionCallback.execute(JobStoreSupport.java:3701)
> >     > ~[?:?]
> >     >     at
> >     >
> >
>  
> org.quartz.impl.jdbcjobstore.JobStoreSupport.executeInNonManagedTXLock(JobStoreSupport.java:3787)
> >     > ~[?:?]
> >     >     at
> >     >
> >
>  org.quartz.impl.jdbcjobstore.JobStoreTX.executeInLock(JobStoreTX.java:93)
> >     ~[?:?]
> >     >     at
> >     >
> >
>  
> org.quartz.impl.jdbcjobstore.JobStoreSupport.storeJobAndTrigger(JobStoreSupport.java:1058)
> >     > ~[?:?]
> >     >     at
> >     >
> >
>  org.quartz.core.QuartzScheduler.scheduleJob(QuartzScheduler.java:886)
> ~[?:?]
> >     >     at
> org.quartz.impl.StdScheduler.scheduleJob(StdScheduler.java:249)
> >     > ~[?:?]
> >     >     at
> >     >
> >
>  
> org.apache.karaf.scheduler.core.QuartzScheduler.schedule(QuartzScheduler.java:237)
> >     > ~[?:?]
> >     >     ... 17 more
> >     > Caused by: java.io <http://java.io>.NotSerializableException:
> >     Unable to serialize
> >     > JobDataMap for insertion into database because the value of
> property
> >     > 'QuartzJobScheduler.Logger' is not serializable:
> >     > org.ops4j.pax.logging.slf4j.Slf4jLogger
> >     >     at
> >     >
> >
>  
> org.quartz.impl.jdbcjobstore.StdJDBCDelegate.serializeJobData(StdJDBCDelegate.java:3083)
> >     > ~[?:?]
> >     >     at
> >     >
> >
>  
> org.quartz.impl.jdbcjobstore.oracle.OracleDelegate.insertJobDetail(OracleDelegate.java:154)
> >     > ~[?:?]
> >     >     at
> >     >
> >
>  
> org.quartz.impl.jdbcjobstore.JobStoreSupport.storeJob(JobStoreSupport.java:1112)
> >     > ~[?:?]
> >     >     at
> >     >
> >
>  
> org.quartz.impl.jdbcjobstore.JobStoreSupport$2.executeVoid(JobStoreSupport.java:1062)
> >     > ~[?:?]
> >     >     at
> >     >
> >
>  
> org.quartz.impl.jdbcjobstore.JobStoreSupport$VoidTransactionCallback.execute(JobStoreSupport.java:3703)
> >     > ~[?:?]
> >     >     at
> >     >
> >
>  
> org.quartz.impl.jdbcjobstore.JobStoreSupport$VoidTransactionCallback.execute(JobStoreSupport.java:3701)
> >     > ~[?:?]
> >     >     at
> >     >
> >
>  
> org.quartz.impl.jdbcjobstore.JobStoreSupport.executeInNonManagedTXLock(JobStoreSupport.java:3787)
> >     > ~[?:?]
> >     >     at
> >     >
> >
>  org.quartz.impl.jdbcjobstore.JobStoreTX.executeInLock(JobStoreTX.java:93)
> >     ~[?:?]
> >     >     at
> >     >
> >
>  
> org.quartz.impl.jdbcjobstore.JobStoreSupport.storeJobAndTrigger(JobStoreSupport.java:1058)
> >     > ~[?:?]
> >     >     at
> >     >
> >
>  org.quartz.core.QuartzScheduler.scheduleJob(QuartzScheduler.java:886)
> ~[?:?]
> >     >     at
> org.quartz.impl.StdScheduler.scheduleJob(StdScheduler.java:249)
> >     > ~[?:?]
> >     >     at
> >     >
> >
>  
> org.apache.karaf.scheduler.core.QuartzScheduler.schedule(QuartzScheduler.java:237)
> >     > ~[?:?]
> >     >     ... 17 more
> >     >
> >     >
> >     > WAAAT!! No no no no.  Well, this was just the beginning and I did
> not
> >     > know this at that time. So I started to look for
> >     > 'QuartzJobScheduler.Logger' in Karaf soruce code. Waaat, who
> >     thought it
> >     > is smart to store non-serializable data in Job data, whaaat.
> >     > At that point I started to realize, why it was so much pain to get
> >     > persistence working ... ( I guess ) no one tried or even wanted to
> >     make
> >     > Quartz persistent in Karaf - since this code is in from 2014.
> >     >
> >     > Scheduling is like one of the five most important features that I
> need
> >     > from the platform. I started to cry again. I did not test features,
> >     > before I pushed for the migration. There is no way back, so what
> >     can be
> >     > done now here.
> >     >
> >     > Let's see.
> >     >
> >     > I basically "re-wrote" Scheduler service in Karaf. What I did:
> >     >
> >     > 1.) Make sure Job data has only Serializable data -
> >     > - ScheduleOptions was made Serializable, with addition to move
> Trigger
> >     > creation from InternalScheduleOptions's constructor to method
> >     compile().
> >     > - getJobs() method from Scheduler interface returns String names
> >     and not
> >     > Objects
> >     > - Updated QuartzJobExecutor to remove non-serializable items from
> >     > JobDataMap storage
> >     >
> >     > 2.)
> >     > - Added custom StdScheduler and StdSchedulerFactory classes, to
> >     > implemented changes
> >     > - Added SchedulerStorage as support for "backward compatibility"
> and
> >     > "short lived" jobs. This is not good place to use it.
> >     >
> >     > 3.)
> >     > - Updated Scheduler Shell commands to use changed Scheduler API (
> job
> >     > names are as keys )
> >     >
> >     > Patch file is in this email attachements, I've also pushed changes
> >     to my
> >     > Github repository, with only this changes:
> >     >
> >     >
> https://github.com/mibesis/apache-karaf/tree/karaf-4.2.2-quartz-jdbc
> >     >
> >     >
> >     > Anyone that is willing to use it -- please do, I would only ask
> Karf
> >     > core development team to "make sure" Quartz Job data is always
> >     fill with
> >     > Serializable data, as this makes all the difference and there is
> >     no need
> >     > for method getJobs() from Sheculer to return
> >     > Map<Object, ScheduleOptions> as it can not make data Serializable
> >     -- to
> >     > return Map<Object, ScheduleOptions> is OK, as all API calls are
> made
> >     > over keys, names, etc.
> >     >
> >     > I need few days, to come over this and coffee cups, it is Friday
> >     now, so
> >     > I guess I will grab some cold drink ... it was big learing
> experiance
> >     > for me, to make this work.
> >     >
> >     > So this is my first patch file, if there is something else needed
> or I
> >     > can support in someway, let me know. ( I know SchedulerStorage is
> not
> >     > perfect solution, but again: it works for me ; but I agree, this
> >     can be
> >     > made better )
> >     >
> >     >
> >     > I know I do not say it much ( ever ) -- Apache Karaf is really
> great
> >     > platform, it is just that I send email, when I have problems :D ...
> >     >
> >     > Kind Regards,
> >     > Miroslav
> >     >
> >     >
> >     > --
> >     > Miroslav Beranič
> >     > MIBESIS
> >     > +386(0)40/814-843
> >     > [email protected] <mailto:[email protected]>
> >     <mailto:[email protected]
> >     <mailto:[email protected]>>
> >     > http://www.mibesis.si
> >
> >     --
> >     Jean-Baptiste Onofré
> >     [email protected] <mailto:[email protected]>
> >     http://blog.nanthrax.net
> >     Talend - http://www.talend.com
> >
> >
> >
> > --
> > Miroslav Beranič
> > MIBESIS
> > +386(0)40/814-843
> > [email protected] <mailto:[email protected]>
> > http://www.mibesis.si
>
> --
> Jean-Baptiste Onofré
> [email protected]
> http://blog.nanthrax.net
> Talend - http://www.talend.com
>


-- 
Miroslav Beranič
MIBESIS
+386(0)40/814-843
[email protected]
http://www.mibesis.si

Reply via email to