As the title states, this little project will help you to save your collection in json format and restore it where and when you need.
Please report issues at https://github.com/freedev/solr-import-export-json/issues
To execute this console app you need to satisfy few dependency (java 8, git, maven), if you are a java developer probably you already have everything, on the other hand if not if you have Linux execute the following commands:
sudo apt-get update
sudo add-apt-repository ppa:openjdk-r/ppa
sudo apt-get update
sudo apt-get install openjdk-8-jdk
sudo apt-get install maven
git clone https://github.com/freedev/solr-import-export-json.git
cd solr-import-export-json
mvn clean package
Now you're ready.
This is the list of command line parameters.
usage: myapp [-a <arg>] [-d] [-D] [-f <arg>] [-h] [-k <arg>] [-o <arg>]
[-s <arg>] [-S <arg>]
solr-import-export-json
-a,--actionType <arg> action type [import|export|backup|restore]
-d,--deleteAll delete all documents before import
-D,--dryRun dry run test
-f,--filterQuery <arg> filter Query during export
-h,--help help
-k,--uniqueKey <arg> specify unique key for deep paging
-o,--output <arg> output file
-s,--solrUrl <arg> solr url
-S,--skipFields <arg> comma separated fields list to skip during
export/import, this field accepts start and end
wildcard *. So you can specify skip all fields
starting with name_*
export all documents into a json file
./run.sh -s http://localhost:8983/solr/collection -a export -o /tmp/collection.json
import documents from json
./run.sh -s http://localhost:8983/solr/collection -a import -o /tmp/collection.json
export part of documents, like adding a fq Solr parameter to the export
./run.sh -s http://localhost:8983/solr/collection -a export -o /tmp/collection.json --filterQuery field:value
import documents from json but first delete all documents in the collection
./run.sh -s http://localhost:8983/solr/collection -a import -o /tmp/collection.json --deleteAll
export documents and skip few fields. In the example the will be skipped the fields: field1_a, all the fields starting with field2_ and all the fields ending with _date
./run.sh -s http://localhost:8983/solr/collection -a export -o /tmp/collection.json --skipFields field1_a,field2_*,*_date