On 4/5/2016 1:16 PM, Yangrui Guo wrote: > So if I implement multiple dataimporthandler and do a full import, does > Solr perform import of all handlers at once or can just specify which > handler to import? Thank you
Each handler has a name, which starts with a forward slash. Normally it's named "/dataimport" ... but you can make it anything you want. That name becomes part of the URL path. That's how you decide which handler to use. If you use one handler with parameter customization as I described earlier, you can run a different imports on each Solr node simultaneously, but one node can only run one import at a time. With multiple handlers that have different names in the same config, you can run all of those handlers at the same time for the same collection on a single node. Both options have merit, depending on your needs. You could even combine the methods -- define multiple handlers, each of which can be customized with parameters. Thanks, Shawn