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From Jian Han Guo <jian...@gmail.com>
Subject Re: [jira] Commented: (SOLR-1154) allow specifying solr configuration file through system property to simplify deployment procedure in certain cases
Date Thu, 21 May 2009 21:35:58 GMT
In my opinion, we don't need do anything, at least for now. It is not ideal
but we have a work around.

Thanks,

Jianhan


On Thu, May 21, 2009 at 12:18 AM, Noble Paul (JIRA) <jira@apache.org> wrote:

>
>    [
> https://issues.apache.org/jira/browse/SOLR-1154?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12711500#action_12711500]
>
> Noble Paul commented on SOLR-1154:
> ----------------------------------
>
> do we still need to pursue this?
>
> > allow specifying solr configuration file through system property to
> simplify deployment procedure in certain cases
> >
> ------------------------------------------------------------------------------------------------------------------
> >
> >                 Key: SOLR-1154
> >                 URL: https://issues.apache.org/jira/browse/SOLR-1154
> >             Project: Solr
> >          Issue Type: Improvement
> >    Affects Versions: 1.4
> >            Reporter: Jianhan
> >            Priority: Minor
> >             Fix For: 1.4
> >
> >         Attachments: SOLR-1154.patch, SOLR-1154.patch
> >
> >   Original Estimate: 5h
> >  Remaining Estimate: 5h
> >
> > Hi,
> > I wanted to use this parameter to specify different solr configuration
> files for master and slave to simplify deployment procedure. Unfortunately,
> I can't dynamically replace the value of this parameter. Basically, what I
> want is
> >   <filter>
> >     <filter-name>SolrRequestFilter</filter-name>
> >
> <filter-class>org.apache.solr.servlet.SolrDispatchFilter</filter-class>
> >     <init-param>
> >       <param-name>solrconfig-filename</param-name>
> >       <param-value>solrconfig-master.xml</param-value>
> >     </init-param>
> > </filter>
> > for master instance, and
> >   <filter>
> >     <filter-name>SolrRequestFilter</filter-name>
> >
> <filter-class>org.apache.solr.servlet.SolrDispatchFilter</filter-class>
> >     <init-param>
> >       <param-name>solrconfig-filename</param-name>
> >       <param-value>solrconfig-slave.xml</param-value>
> >     </init-param>
> > </filter>
> > for slave instance.
> > Ideally, if I can use system property for its value like in
> solrconfig.xml. For example,
> >   <filter>
> >     <filter-name>SolrRequestFilter</filter-name>
> >
> <filter-class>org.apache.solr.servlet.SolrDispatchFilter</filter-class>
> >     <init-param>
> >       <param-name>solrconfig-filename</param-name>
> >       <param-value>${solr.config.filename: solrconfig.xml}</param-value>
> >     </init-param>
> > </filter>
> > but I learned that in general we can't use system property in web.xml.
> > I realize that I can use replication of config file to achieve this, but
> I thought that creates unnecessary dependencies for slaves on master
> instance.
> > So here is my proposal:
> > make SolrDispatchFilter look up another init parameter, say
> 'solrconfig-filename-property', and its value is a system property name, and
> if this property is set, we get the file name, otherwise nothing happens (of
> course, if both exist, 'solrconfig-filename' takes precedence). This will
> give us maximum flexibility of specifying configuration files for different
> instances.
> > Your thoughts?
> > Thanks,
> > Jianhan
>
> --
> This message is automatically generated by JIRA.
> -
> You can reply to this email to add a comment to the issue online.
>
>

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