[jira] [Commented] (KARAF-4685) Support session replication through OSGi 6 http whiteboard
[ https://issues.apache.org/jira/browse/KARAF-4685?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16004678#comment-16004678 ] Jean-Baptiste Onofré commented on KARAF-4685: - I updated master for Cellar 4.1.x (Cellar 4.0.x is now on a dedicated branch). We can play on a feature branch/PR about that. > Support session replication through OSGi 6 http whiteboard > -- > > Key: KARAF-4685 > URL: https://issues.apache.org/jira/browse/KARAF-4685 > Project: Karaf > Issue Type: Improvement > Components: cellar-http >Reporter: Roland Hauser >Assignee: Jean-Baptiste Onofré > > Currently, session replication can only be done through specifying the > Hazelcast filter/listener in the web.xml file of a web-application. This can > be a serious disadvantage if you also want to install a web-application to > another web-container which does not need clustering, and, consequently, does > not contain the Hazelcast libs. In this case, the application won't start. > I suggest an additional way how session replication could be realized without > the need of modifying the web-app: it could be done through a Cellar > component which implements a http whiteboard. I would realize this as follows: > - Register a Filter/Session listener to the OSGi service registry. Per > default, every web-application installed is considered for session > replication. > - It should be possible to configure Hazelcast filter properties either > through a config file inside the OSGI-INF folder of the web-app, or, through > the ConfigAdmin service. > - If the sessions of a specific web-application should not be replicated, > then this could be flagged either through a config file inside the OSGI-INF > folder of the web-app, or, through the ConfigAdmin service. > - The new Cellar component should be installable as additional feature > "http-failover" > What's your opinion? -- This message was sent by Atlassian JIRA (v6.3.15#6346)
[jira] [Commented] (KARAF-4685) Support session replication through OSGi 6 http whiteboard
[ https://issues.apache.org/jira/browse/KARAF-4685?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15457899#comment-15457899 ] Roland Hauser commented on KARAF-4685: -- I'm already working on an implementation. It would be great, if I could use that new Cellar branch ;-) > Support session replication through OSGi 6 http whiteboard > -- > > Key: KARAF-4685 > URL: https://issues.apache.org/jira/browse/KARAF-4685 > Project: Karaf > Issue Type: Improvement > Components: cellar-http >Reporter: Roland Hauser >Assignee: Jean-Baptiste Onofré > > Currently, session replication can only be done through specifying the > Hazelcast filter/listener in the web.xml file of a web-application. This can > be a serious disadvantage if you also want to install a web-application to > another web-container which does not need clustering, and, consequently, does > not contain the Hazelcast libs. In this case, the application won't start. > I suggest an additional way how session replication could be realized without > the need of modifying the web-app: it could be done through a Cellar > component which implements a http whiteboard. I would realize this as follows: > - Register a Filter/Session listener to the OSGi service registry. Per > default, every web-application installed is considered for session > replication. > - It should be possible to configure Hazelcast filter properties either > through a config file inside the OSGI-INF folder of the web-app, or, through > the ConfigAdmin service. > - If the sessions of a specific web-application should not be replicated, > then this could be flagged either through a config file inside the OSGI-INF > folder of the web-app, or, through the ConfigAdmin service. > - The new Cellar component should be installable as additional feature > "http-failover" > What's your opinion? -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Commented] (KARAF-4685) Support session replication through OSGi 6 http whiteboard
[ https://issues.apache.org/jira/browse/KARAF-4685?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15457897#comment-15457897 ] Achim Nierbeck commented on KARAF-4685: --- Well the proposed flags are only available from that feature on ... (or better understood with that version) BUT ... we have a similar thing already available with the current version of Pax-Web :-) > Support session replication through OSGi 6 http whiteboard > -- > > Key: KARAF-4685 > URL: https://issues.apache.org/jira/browse/KARAF-4685 > Project: Karaf > Issue Type: Improvement > Components: cellar-http >Reporter: Roland Hauser >Assignee: Jean-Baptiste Onofré > > Currently, session replication can only be done through specifying the > Hazelcast filter/listener in the web.xml file of a web-application. This can > be a serious disadvantage if you also want to install a web-application to > another web-container which does not need clustering, and, consequently, does > not contain the Hazelcast libs. In this case, the application won't start. > I suggest an additional way how session replication could be realized without > the need of modifying the web-app: it could be done through a Cellar > component which implements a http whiteboard. I would realize this as follows: > - Register a Filter/Session listener to the OSGi service registry. Per > default, every web-application installed is considered for session > replication. > - It should be possible to configure Hazelcast filter properties either > through a config file inside the OSGI-INF folder of the web-app, or, through > the ConfigAdmin service. > - If the sessions of a specific web-application should not be replicated, > then this could be flagged either through a config file inside the OSGI-INF > folder of the web-app, or, through the ConfigAdmin service. > - The new Cellar component should be installable as additional feature > "http-failover" > What's your opinion? -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Commented] (KARAF-4685) Support session replication through OSGi 6 http whiteboard
[ https://issues.apache.org/jira/browse/KARAF-4685?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15457888#comment-15457888 ] Jean-Baptiste Onofré commented on KARAF-4685: - It's hard to relay on OSGi Enterpsie Spec 6.0.0 in Cellar 4.0.x, or it means such feature will work only with only specific Karaf version. What I can do is to prepare Cellar 4.1.0 (working with Karaf 4.1.x), and implement such feature for this version serie. > Support session replication through OSGi 6 http whiteboard > -- > > Key: KARAF-4685 > URL: https://issues.apache.org/jira/browse/KARAF-4685 > Project: Karaf > Issue Type: Improvement > Components: cellar-http >Reporter: Roland Hauser >Assignee: Jean-Baptiste Onofré > > Currently, session replication can only be done through specifying the > Hazelcast filter/listener in the web.xml file of a web-application. This can > be a serious disadvantage if you also want to install a web-application to > another web-container which does not need clustering, and, consequently, does > not contain the Hazelcast libs. In this case, the application won't start. > I suggest an additional way how session replication could be realized without > the need of modifying the web-app: it could be done through a Cellar > component which implements a http whiteboard. I would realize this as follows: > - Register a Filter/Session listener to the OSGi service registry. Per > default, every web-application installed is considered for session > replication. > - It should be possible to configure Hazelcast filter properties either > through a config file inside the OSGI-INF folder of the web-app, or, through > the ConfigAdmin service. > - If the sessions of a specific web-application should not be replicated, > then this could be flagged either through a config file inside the OSGI-INF > folder of the web-app, or, through the ConfigAdmin service. > - The new Cellar component should be installable as additional feature > "http-failover" > What's your opinion? -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Commented] (KARAF-4685) Support session replication through OSGi 6 http whiteboard
[ https://issues.apache.org/jira/browse/KARAF-4685?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15457864#comment-15457864 ] Achim Nierbeck commented on KARAF-4685: --- This will require Pax-Web 6.0 as it's the version handling OSGi R6 Http-Whiteboard service. > Support session replication through OSGi 6 http whiteboard > -- > > Key: KARAF-4685 > URL: https://issues.apache.org/jira/browse/KARAF-4685 > Project: Karaf > Issue Type: Improvement > Components: cellar-http >Reporter: Roland Hauser >Assignee: Jean-Baptiste Onofré > > Currently, session replication can only be done through specifying the > Hazelcast filter/listener in the web.xml file of a web-application. This can > be a serious disadvantage if you also want to install a web-application to > another web-container which does not need clustering, and, consequently, does > not contain the Hazelcast libs. In this case, the application won't start. > I suggest an additional way how session replication could be realized without > the need of modifying the web-app: it could be done through a Cellar > component which implements a http whiteboard. I would realize this as follows: > - Register a Filter/Session listener to the OSGi service registry. Per > default, every web-application installed is considered for session > replication. > - It should be possible to configure Hazelcast filter properties either > through a config file inside the OSGI-INF folder of the web-app, or, through > the ConfigAdmin service. > - If the sessions of a specific web-application should not be replicated, > then this could be flagged either through a config file inside the OSGI-INF > folder of the web-app, or, through the ConfigAdmin service. > - The new Cellar component should be installable as additional feature > "http-failover" > What's your opinion? -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Commented] (KARAF-4685) Support session replication through OSGi 6 http whiteboard
[ https://issues.apache.org/jira/browse/KARAF-4685?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15457856#comment-15457856 ] Roland Hauser commented on KARAF-4685: -- This should work exactly that way, see OSGi enterprise spec 6.0.0, 140.5 Registering service filters and 140.7 Registering Listeners. The only thing is that a listener must be registered with property osgi.http.whiteboard.listener=true otherwise it will be ignored by the http whiteboard. > Support session replication through OSGi 6 http whiteboard > -- > > Key: KARAF-4685 > URL: https://issues.apache.org/jira/browse/KARAF-4685 > Project: Karaf > Issue Type: Improvement > Components: cellar-http >Reporter: Roland Hauser >Assignee: Jean-Baptiste Onofré > > Currently, session replication can only be done through specifying the > Hazelcast filter/listener in the web.xml file of a web-application. This can > be a serious disadvantage if you also want to install a web-application to > another web-container which does not need clustering, and, consequently, does > not contain the Hazelcast libs. In this case, the application won't start. > I suggest an additional way how session replication could be realized without > the need of modifying the web-app: it could be done through a Cellar > component which implements a http whiteboard. I would realize this as follows: > - Register a Filter/Session listener to the OSGi service registry. Per > default, every web-application installed is considered for session > replication. > - It should be possible to configure Hazelcast filter properties either > through a config file inside the OSGI-INF folder of the web-app, or, through > the ConfigAdmin service. > - If the sessions of a specific web-application should not be replicated, > then this could be flagged either through a config file inside the OSGI-INF > folder of the web-app, or, through the ConfigAdmin service. > - The new Cellar component should be installable as additional feature > "http-failover" > What's your opinion? -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Commented] (KARAF-4685) Support session replication through OSGi 6 http whiteboard
[ https://issues.apache.org/jira/browse/KARAF-4685?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15452080#comment-15452080 ] Jean-Baptiste Onofré commented on KARAF-4685: - It sounds like a good idea, but the point is: how do you "inject" the listener in the web-app ? Just a service is not enough AFAIR. > Support session replication through OSGi 6 http whiteboard > -- > > Key: KARAF-4685 > URL: https://issues.apache.org/jira/browse/KARAF-4685 > Project: Karaf > Issue Type: Improvement > Components: cellar-http >Reporter: Roland Hauser >Assignee: Jean-Baptiste Onofré > > Currently, session replication can only be done through specifying the > Hazelcast filter/listener in the web.xml file of a web-application. This can > be a serious disadvantage if you also want to install a web-application to > another web-container which does not need clustering, and, consequently, does > not contain the Hazelcast libs. In this case, the application won't start. > I suggest an additional way how session replication could be realized without > the need of modifying the web-app: it could be done through a Cellar > component which implements a http whiteboard. I would realize this as follows: > - Register a Filter/Session listener to the OSGi service registry. Per > default, every web-application installed is considered for session > replication. > - It should be possible to configure Hazelcast filter properties either > through a config file inside the OSGI-INF folder of the web-app, or, through > the ConfigAdmin service. > - If the sessions of a specific web-application should not be replicated, > then this could be flagged either through a config file inside the OSGI-INF > folder of the web-app, or, through the ConfigAdmin service. > - The new Cellar component should be installable as additional feature > "http-failover" > What's your opinion? -- This message was sent by Atlassian JIRA (v6.3.4#6332)
