I would also suggest sending the JSON directly to the JSON end point, with the mapping : https://cwiki.apache.org/confluence/display/solr/Uploading+Data+with+Index+Handlers#UploadingDatawithIndexHandlers-JSONUpdateConveniencePaths
On Tue, Aug 16, 2016 at 4:43 PM Alexandre Rafalovitch <arafa...@gmail.com> wrote: > Why do you need a POJO? For Solr purposes, you could just get the > field names from schema and use those to map directly from JSON to the > 'addField' calls in SolrDocument. > > Do you need it for non-Solr purposes? Then you can search for generic > Java dynamic POJO generation solution. > > Also, you could look at creating a superset rather than common-subset > POJO and then ignore all unknown fields on Solr side by adding a > dynamicField that matches '*' with everything (index, store, > docValues) set to false. > > Regards, > Alex. > > ---- > Newsletter and resources for Solr beginners and intermediates: > http://www.solr-start.com/ > > > On 17 August 2016 at 02:49, Jennifer Coston > <jennifer.cos...@raytheon.com> wrote: > > > > Hello, > > I am trying to write a data service using SolrJ that will allow me to > > accept JSON through a REST API, create a Solr document ,and write it to > > multiple different Solr cores (depending on the core name specified). The > > problem I am running into is that each core is going to have a different > > schema. My current code has the common fields between all the schemas in > a > > data POJO which I then walk and set the values specified in the JSON to > the > > Solr Document. However, I don’t want to create a different class for each > > schema to process the JSON and convert it to a Solr Document. Is there a > > way to process the extra JSON fields that are not common between the > > schemas and add them to the Solr Document, without knowing what they are > > ahead of time? Is there a way to convert JSON to a Solr Document without > > having to use a POJO? An alternative I was looking into is to use the > > SolrClient to get the schema fields, create a POJO, walk that POJO to > > create a Solr Document and then add it to Solr but, it doesn’t seem to be > > possible to obtain the fields this way. > > > > I know that the easiest way to add JSON to Solr would be to use a curl > > command and send the JSON directly to Solr but this doesn’t match our > > requirements, so I need to figure out a way to perform the same operation > > using SolrJ. Any other ideas or suggestions would be greatly appreciated! > > > > Thank you, > > > > -Jennifer >
