JRediSearch - RediSearch Java Client¶
https://github.com/RedisLabs/JRediSearch
Overview¶
JRediSearch is a Java library abstracting the API of the RediSearch Redis module, that implements a powerful in-memory search engine inside Redis.
See full documentation at https://github.com/RedisLabs/JRediSearch.
Usage example¶
Initializing the client:
import io.redisearch.client.Client; import io.redisearch.Document; import io.redisearch.SearchResult; import io.redisearch.Query; import io.redisearch.Schema; ... Client client = new Client("testung", "localhost", 6379);
Defining a schema for an index and creating it:
Schema sc = new Schema() .addTextField("title", 5.0) .addTextField("body", 1.0) .addNumericField("price"); client.createIndex(sc, Client.IndexOptions.Default());
Adding documents to the index:
Map<String, Object> fields = new HashMap<>(); fields.put("title", "hello world"); fields.put("body", "lorem ipsum"); fields.put("price", 1337); client.addDocument("doc1", fields);
Searching the index:
// Creating a complex query Query q = new Query("hello world") .addFilter(new Query.NumericFilter("price", 0, 1000)) .limit(0,5); // actual search SearchResult res = client.search(q);