Max, Have you looked in External file field which is reload on every hard commit, only disadvantage of this is the file (personal-words.txt) has to be placed in all data folders in each solr core, for which we have a bash script to do this job.
https://cwiki.apache.org/confluence/display/solr/Working+with+External+Files+and+Processes Ignore this if this does not meets your requirement. *Rajesh**.* On Wed, Mar 30, 2016 at 1:21 PM, Chris Hostetter <hossman_luc...@fucit.org> wrote: > : > : <lib dir="/home/bridge/Workspaces/search-webapp/target/WEB-INF/lib/" > : regex=".*\.jar" /> > > 1) as a general rule, if you have a <lib/> delcaration which includes > "WEB-INF" you are probably doing something wrong. > > Maybe not in this case -- maybe "search-webapp/target" is a completley > distinct java application and you are just re-using it's jars. But 9 > times out of 10, when people have a WEB-INF path they are trying to load > jars from, it's because they *first* added their jars to Solr's WEB_INF > directory, and then when that didn't work they added the path to the > WEB-INF dir as a <lib/> ... but now you've got those classes being loaded > twice, and you've multiplied all of your problems. > > 2) let's ignore the fact that your path has WEB-INF in it, and just > assume it's some path to somewhere where on disk that has nothing to > do with solr, and you want to load those jars. > > great -- solr will do that for you, and all of those classes will be > available to plugins. > > Now if you wnat to explicitly do something classloader related, you do > *not* want to be using Thread.currentThread().getContextClassLoader() ... > because the threads that execute everything in Solr are a pool of worker > threads that is created before solr ever has a chance to parse your <lib > /> directive. > > You want to ensure anything you do related to a Classloader uses the > ClassLoader Solr sets up for plugins -- that's available from the > SolrResourceLoader. > > You can always get the SolrResourceLoader via > SolrCore.getSolrResourceLoader(). from there you can getClassLoader() if > you really need some hairy custom stuff -- or if you are just trying to > load a simple resource file as an InputStream, use openResource(String > name) ... that will start by checking for it in the conf dir, and will > fallback to your jar -- so you can have a default resource file shipped > with your plugin, but allow users to override it in their collection > configs. > > > -Hoss > http://www.lucidworks.com/ >
