Agreed. What other options are there to prevent this? Le 19 juin 2013 à 10:27, Neil Bartlett a écrit :
> Well, if you're happy to throw away all your users' persistent data, and > start OSGi from a blank slate every time... > > -- > Neil Bartlett > Sent from a phone > > > On Wednesday, 19 June 2013 at 09:04, Benoît Thiébault wrote: > >> Does Felix automatically interpret system properties in the >> config.properties files? >> >> That would indeed be a simple solution. >> >> This would however mean that each execution will create a new cache folder >> that will not be deleted. I guess I should create it in the /tmp folder so >> they get cleaned. >> >> Benoît >> >> Le 19 juin 2013 à 09:54, Chetan Mehrotra a écrit : >> >>> If you just want to share the bundles between various Felix instances >>> you can try specifying a different value for >>> 'org.osgi.framework.storage' [1] for each launch command say by >>> passing in a system property. This would allow Felix to use different >>> dir for its caches and hence would avoid any potential issue related >>> to concurrent access. >>> >>> [1] http://felix.apache.org/site/apache-felix-framework-bundle-cache.html >>> >>> Chetan Mehrotra >>> >>> >>> On Wed, Jun 19, 2013 at 1:19 PM, Benoît Thiébault <[email protected]> >>> wrote: >>>> Multiple JVM (and separate processes). >>>> >>>> Le 19 juin 2013 à 09:47, Chetan Mehrotra a écrit : >>>> >>>>> Do you want to launch multiple jvm (seprate processes) of Felix or >>>>> within same process multiple Felix instances? >>>>> >>>>> Chetan Mehrotra >>>>> >>>>> >>>>> On Wed, Jun 19, 2013 at 1:12 PM, Benoît Thiébault <[email protected]> >>>>> wrote: >>>>>> Hi everyone, >>>>>> >>>>>> We have developed a simulation software based on OSGi and using Felix. >>>>>> >>>>>> The execution of the application is done in a script that executes the >>>>>> following command: >>>>>> java -jar >>>>>> -Dfelix.config.properties=file:./resources/felix/config.properties >>>>>> ./dependencies/thirdparty/felix-4.0.2/felix.jar >>>>>> >>>>>> We then have two folders containing all the OSGi bundles that are >>>>>> automatically installed and started by felix when it is launched. >>>>>> >>>>>> This works very well. >>>>>> >>>>>> Users have however requested to be able to launch several instances of >>>>>> our software (to run several simulations in parallel for instance). This >>>>>> however does not work and I think felix has difficulties dealing with >>>>>> the cache folder when multiple instances are running in parallel >>>>>> >>>>>> Our Felix config.properties file is in attachement. >>>>>> >>>>>> Does anyone know how to solve this problem? >>>>>> >>>>>> Kind regards, >>>>>> >>>>>> Ben >>>>>> >>>>>> # Licensed to the Apache Software Foundation (ASF) under one >>>>>> # or more contributor license agreements. See the NOTICE file >>>>>> # distributed with this work for additional information >>>>>> # regarding copyright ownership. The ASF licenses this file >>>>>> # to you under the Apache License, Version 2.0 (the >>>>>> # "License"); you may not use this file except in compliance >>>>>> # with the License. You may obtain a copy of the License at >>>>>> # >>>>>> # http://www.apache.org/licenses/LICENSE-2.0 >>>>>> # >>>>>> # Unless required by applicable law or agreed to in writing, >>>>>> # software distributed under the License is distributed on an >>>>>> # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY >>>>>> # KIND, either express or implied. See the License for the >>>>>> # specific language governing permissions and limitations >>>>>> # under the License. >>>>>> >>>>>> # >>>>>> # Framework config properties. >>>>>> # >>>>>> >>>>>> # To override the packages the framework exports by default from the >>>>>> # class path, set this variable. >>>>>> #org.osgi.framework.system.packages= >>>>>> >>>>>> # To append packages to the default set of exported system packages, >>>>>> # set this value. >>>>>> #org.osgi.framework.system.packages.extra= >>>>>> >>>>>> # The following property makes specified packages from the class path >>>>>> # available to all bundles. You should avoid using this property. >>>>>> org.osgi.framework.bootdelegation=sun.awt.*, sun.sun.*, com.sun.org.*, >>>>>> com.sun.*, sun.*, org.w3c.dom.traversal >>>>>> #sun.*, com.sun.* >>>>>> >>>>>> # Felix tries to guess when to implicitly boot delegate in certain >>>>>> # situations to ease integration without outside code. This feature >>>>>> # is enabled by default, uncomment the following line to disable it. >>>>>> #felix.bootdelegation.implicit=false >>>>>> >>>>>> # The following property explicitly specifies the location of the bundle >>>>>> # cache, which defaults to "felix-cache" in the current working >>>>>> directory. >>>>>> # If this value is not absolute, then the felix.cache.rootdir controls >>>>>> # how the absolute location is calculated. (See next property) >>>>>> #org.osgi.framework.storage=${felix.cache.rootdir}/felix-cache >>>>>> >>>>>> # The following property is used to convert a relative bundle cache >>>>>> # location into an absolute one by specifying the root to prepend to >>>>>> # the relative cache path. The default for this property is the >>>>>> # current working directory. >>>>>> felix.cache.rootdir=${user.dir} >>>>>> >>>>>> # The following property controls whether the bundle cache is flushed >>>>>> # the first time the framework is initialized. Possible values are >>>>>> # "none" and "onFirstInit"; the default is "none". >>>>>> org.osgi.framework.storage.clean=onFirstInit >>>>>> >>>>>> # The following property determines which actions are performed when >>>>>> # processing the auto-deploy directory. It is a comma-delimited list of >>>>>> # the following values: 'install', 'start', 'update', and 'uninstall'. >>>>>> # An undefined or blank value is equivalent to disabling auto-deploy >>>>>> # processing. >>>>>> felix.auto.deploy.action=install,start >>>>>> >>>>>> # The following property specifies the directory to use as the bundle >>>>>> # auto-deploy directory; the default is 'bundle' in the working >>>>>> directory. >>>>>> felix.auto.deploy.dir=./dependencies/main >>>>>> >>>>>> # The following property is a space-delimited list of bundle URLs >>>>>> # to install when the framework starts. The ending numerical component >>>>>> # is the target start level. Any number of these properties may be >>>>>> # specified for different start levels. >>>>>> #felix.auto.install.1= >>>>>> >>>>>> # The following property is a space-delimited list of bundle URLs >>>>>> # to install and start when the framework starts. The ending numerical >>>>>> # component is the target start level. Any number of these properties >>>>>> # may be specified for different start levels. >>>>>> #felix.auto.start.1= >>>>>> >>>>>> felix.log.level=1 >>>>>> >>>>>> # Sets the initial start level of the framework upon startup. >>>>>> #org.osgi.framework.startlevel.beginning=1 >>>>>> >>>>>> # Sets the start level of newly installed bundles. >>>>>> #felix.startlevel.bundle=1 >>>>>> >>>>>> # Felix installs a stream and content handler factories by default, >>>>>> # uncomment the following line to not install them. >>>>>> #felix.service.urlhandlers=false >>>>>> >>>>>> # The launcher registers a shutdown hook to cleanly stop the framework >>>>>> # by default, uncomment the following line to disable it. >>>>>> #felix.shutdown.hook=false >>>>>> >>>>>> # >>>>>> # Bundle config properties. >>>>>> # >>>>>> org.osgi.service.http.port=8080 >>>>>> obr.repository.url=http://felix.apache.org/obr/releases.xml >>>>>> >>>>>> # File install configuration >>>>>> felix.fileinstall.dir=./lib >>>>>> felix.fileinstall.log.level=1 >>>>>> felix.fileinstall.noInitialDelay=true >>>>>> felix.fileinstall.poll=10000 >>>>>> >>>>>> >>>>>> -- >>>>>> Dr Benoît Thiébault >>>>>> Project Manager >>>>>> >>>>>> Artenum Toulouse - Science & Groupware >>>>>> http://www.artenum.com >>>>>> >>>>>> Bâtiment Calfocenter >>>>>> 10, rue Marguerite-Long >>>>>> 31320 Castanet-Tolosan >>>>>> France >>>>>> Phone: +33 (0)5 82 95 19 00 >>>>>> >>>>>> >>>>>> >>>>>> --------------------------------------------------------------------- >>>>>> To unsubscribe, e-mail: [email protected] >>>>>> For additional commands, e-mail: [email protected] >>>>>> >>>>> >>>>> >>>>> --------------------------------------------------------------------- >>>>> To unsubscribe, e-mail: [email protected] >>>>> For additional commands, e-mail: [email protected] >>>>> >>>> >>>> >>>> -- >>>> Dr Benoît Thiébault >>>> Project Manager >>>> >>>> Artenum Toulouse - Science & Groupware >>>> http://www.artenum.com >>>> >>>> Bâtiment Calfocenter >>>> 10, rue Marguerite-Long >>>> 31320 Castanet-Tolosan >>>> France >>>> Phone: +33 (0)5 82 95 19 00 >>>> >>> >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: [email protected] >>> For additional commands, e-mail: [email protected] >>> >> >> >> -- >> Dr Benoît Thiébault >> Project Manager >> >> Artenum Toulouse - Science & Groupware >> http://www.artenum.com >> >> Bâtiment Calfocenter >> 10, rue Marguerite-Long >> 31320 Castanet-Tolosan >> France >> Phone: +33 (0)5 82 95 19 00 >> >> > > -- Dr Benoît Thiébault Project Manager Artenum Toulouse - Science & Groupware http://www.artenum.com Bâtiment Calfocenter 10, rue Marguerite-Long 31320 Castanet-Tolosan France Phone: +33 (0)5 82 95 19 00
