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
