DOC-4252 full-text examples

src/test/java/io/redis/examples/QueryFtExample.java

@@ -0,0 +1,312 @@
+// EXAMPLE: query_ft
+// REMOVE_START
+package io.redis.examples;
+
+import org.junit.Assert;
+import org.junit.Test;
+// REMOVE_END
+// HIDE_START
+import java.util.List;
+import redis.clients.jedis.UnifiedJedis;
+import redis.clients.jedis.search.*;
+import redis.clients.jedis.search.schemafields.*;
+import redis.clients.jedis.exceptions.JedisDataException;
+import redis.clients.jedis.json.Path2;
+// HIDE_END
+
+// HIDE_START
+public class QueryFtExample {
+    @Test
+    public void run() {
+        UnifiedJedis jedis = new UnifiedJedis("redis://localhost:6379");
+
+        //REMOVE_START
+        // Clear any keys here before using them in tests.
+        try {jedis.ftDropIndex("idx:bicycle");} catch (JedisDataException j){}
+        //REMOVE_END
+// HIDE_END
+
+        SchemaField[] schema = {
+            TextField.of("$.brand").as("brand"),
+            TextField.of("$.model").as("model"),
+            TextField.of("$.description").as("description"),
+            NumericField.of("$.price").as("price"),
+            TagField.of("$.condition").as("condition")
+        };
+
+        jedis.ftCreate("idx:bicycle",
+            FTCreateParams.createParams()
+                    .on(IndexDataType.JSON)
+                    .addPrefix("bicycle:"),
+            schema
+        );
+
+        String[] bicycleJsons = new String[] {
+            "  {"
+            + "	  \"pickup_zone\": \"POLYGON((-74.0610 40.7578, -73.9510 40.7578, -73.9510 40.6678, "
+            + "-74.0610 40.6678, -74.0610 40.7578))\","
+            + "	  \"store_location\": \"-74.0060,40.7128\","
+            + "	  \"brand\": \"Velorim\","
+            + "	  \"model\": \"Jigger\","
+            + "	  \"price\": 270,"
+            + "	  \"description\": \"Small and powerful, the Jigger is the best ride for the smallest of tikes! "
+            + "This is the tiniest kids’ pedal bike on the market available without a coaster brake, the Jigger "
+            + "is the vehicle of choice for the rare tenacious little rider raring to go.\","
+            + "	  \"condition\": \"new\""
+            + "  }",
+
+            "  {"
+            + "    \"pickup_zone\": \"POLYGON((-118.2887 34.0972, -118.1987 34.0972, -118.1987 33.9872, "
+            + "-118.2887 33.9872, -118.2887 34.0972))\","
+            + "	  \"store_location\": \"-118.2437,34.0522\","
+            + "	  \"brand\": \"Bicyk\","
+            + "	  \"model\": \"Hillcraft\","
+            + "	  \"price\": 1200,"
+            + "	  \"description\": \"Kids want to ride with as little weight as possible. Especially "
+            + "on an incline! They may be at the age when a 27.5'' wheel bike is just too clumsy coming "
+            + "off a 24'' bike. The Hillcraft 26 is just the solution they need!\","
+            + "	  \"condition\": \"used\""
+            + "  }",
+
+            "  {"
+            + "    \"pickup_zone\": \"POLYGON((-87.6848 41.9331, -87.5748 41.9331, -87.5748 41.8231, "
+            + "-87.6848 41.8231, -87.6848 41.9331))\","
+            + "	  \"store_location\": \"-87.6298,41.8781\","
+            + "  	\"brand\": \"Nord\","
+            + "  	\"model\": \"Chook air 5\","
+            + "  	\"price\": 815,"
+            + "  	\"description\": \"The Chook Air 5  gives kids aged six years and older a durable "
+            + "and uberlight mountain bike for their first experience on tracks and easy cruising through "
+            + "forests and fields. The lower  top tube makes it easy to mount and dismount in any "
+            + "situation, giving your kids greater safety on the trails.\","
+            + "  	\"condition\": \"used\""
+            + "  }",
+
+            "  {"
+            + "    \"pickup_zone\": \"POLYGON((-80.2433 25.8067, -80.1333 25.8067, -80.1333 25.6967, "
+            + "-80.2433 25.6967, -80.2433 25.8067))\","
+            + "  	\"store_location\": \"-80.1918,25.7617\","
+            + "  	\"brand\": \"Eva\","
+            + "  	\"model\": \"Eva 291\","
+            + "  	\"price\": 3400,"
+            + "  	\"description\": \"The sister company to Nord, Eva launched in 2005 as the first "
+            + "and only women-dedicated bicycle brand. Designed by women for women, allEva bikes "
+            + "are optimized for the feminine physique using analytics from a body metrics database. "
+            + "If you like 29ers, try the Eva 291. It’s a brand new bike for 2022.. This "
+            + "full-suspension, cross-country ride has been designed for velocity. The 291 has "
+            + "100mm of front and rear travel, a superlight aluminum frame and fast-rolling "
+            + "29-inch wheels. Yippee!\","
+            + "  	\"condition\": \"used\""
+            + "  }",
+
+            "  {"
+            + "    \"pickup_zone\": \"POLYGON((-122.4644 37.8199, -122.3544 37.8199, -122.3544 37.7099, "
+            + "-122.4644 37.7099, -122.4644 37.8199))\","
+            + "  	\"store_location\": \"-122.4194,37.7749\","
+            + "  	\"brand\": \"Noka Bikes\","
+            + "  	\"model\": \"Kahuna\","
+            + "  	\"price\": 3200,"
+            + "  	\"description\": \"Whether you want to try your hand at XC racing or are looking "
+            + "for a lively trail bike that's just as inspiring on the climbs as it is over rougher "
+            + "ground, the Wilder is one heck of a bike built specifically for short women. Both the "
+            + "frames and components have been tweaked to include a women’s saddle, different bars "
+            + "and unique colourway.\","
+            + "  	\"condition\": \"used\""
+            + "  }",
+
+            "  {"
+            + "    \"pickup_zone\": \"POLYGON((-0.1778 51.5524, 0.0822 51.5524, 0.0822 51.4024, "
+            + "-0.1778 51.4024, -0.1778 51.5524))\","
+            + "    \"store_location\": \"-0.1278,51.5074\","
+            + "    \"brand\": \"Breakout\","
+            + "    \"model\": \"XBN 2.1 Alloy\","
+            + "    \"price\": 810,"
+            + "    \"description\": \"The XBN 2.1 Alloy is our entry-level road bike – but that’s "
+            + "not to say that it’s a basic machine. With an internal weld aluminium frame, a full "
+            + "carbon fork, and the slick-shifting Claris gears from Shimano’s, this is a bike which "
+            + "doesn’t break the bank and delivers craved performance.\","
+            + "    \"condition\": \"new\""
+            + "  }",
+
+            "  {"
+            + "    \"pickup_zone\": \"POLYGON((2.1767 48.9016, 2.5267 48.9016, 2.5267 48.5516, "
+            + "2.1767 48.5516, 2.1767 48.9016))\","
+            + "    \"store_location\": \"2.3522,48.8566\","
+            + "    \"brand\": \"ScramBikes\","
+            + "    \"model\": \"WattBike\","
+            + "    \"price\": 2300,"
+            + "    \"description\": \"The WattBike is the best e-bike for people who still "
+            + "feel young at heart. It has a Bafang 1000W mid-drive system and a 48V 17.5AH "
+            + "Samsung Lithium-Ion battery, allowing you to ride for more than 60 miles on one "
+            + "charge. It’s great for tackling hilly terrain or if you just fancy a more "
+            + "leisurely ride. With three working modes, you can choose between E-bike, "
+            + "assisted bicycle, and normal bike modes.\","
+            + "    \"condition\": \"new\""
+            + "  }",
+
+            "  {"
+            + "    \"pickup_zone\": \"POLYGON((13.3260 52.5700, 13.6550 52.5700, 13.6550 52.2700, "
+            + "13.3260 52.2700, 13.3260 52.5700))\","
+            + "    \"store_location\": \"13.4050,52.5200\","
+            + "    \"brand\": \"Peaknetic\","
+            + "    \"model\": \"Secto\","
+            + "    \"price\": 430,"
+            + "    \"description\": \"If you struggle with stiff fingers or a kinked neck or "
+            + "back after a few minutes on the road, this lightweight, aluminum bike alleviates "
+            + "those issues and allows you to enjoy the ride. From the ergonomic grips to the "
+            + "lumbar-supporting seat position, the Roll Low-Entry offers incredible comfort. "
+            + "The rear-inclined seat tube facilitates stability by allowing you to put a foot "
+            + "on the ground to balance at a stop, and the low step-over frame makes it "
+            + "accessible for all ability and mobility levels. The saddle is very soft, with "
+            + "a wide back to support your hip joints and a cutout in the center to redistribute "
+            + "that pressure. Rim brakes deliver satisfactory braking control, and the wide tires "
+            + "provide a smooth, stable ride on paved roads and gravel. Rack and fender mounts "
+            + "facilitate setting up the Roll Low-Entry as your preferred commuter, and the "
+            + "BMX-like handlebar offers space for mounting a flashlight, bell, or phone holder.\","
+            + "    \"condition\": \"new\""
+            + "  }",
+
+            "  {"
+            + "    \"pickup_zone\": \"POLYGON((1.9450 41.4301, 2.4018 41.4301, 2.4018 41.1987, "
+            + "1.9450 41.1987, 1.9450 41.4301))\","
+            + "    \"store_location\": \"2.1734, 41.3851\","
+            + "    \"brand\": \"nHill\","
+            + "    \"model\": \"Summit\","
+            + "    \"price\": 1200,"
+            + "    \"description\": \"This budget mountain bike from nHill performs well both "
+            + "on bike paths and on the trail. The fork with 100mm of travel absorbs rough "
+            + "terrain. Fat Kenda Booster tires give you grip in corners and on wet trails. "
+            + "The Shimano Tourney drivetrain offered enough gears for finding a comfortable "
+            + "pace to ride uphill, and the Tektro hydraulic disc brakes break smoothly. "
+            + "Whether you want an affordable bike that you can take to work, but also take "
+            + "trail in mountains on the weekends or you’re just after a stable, comfortable "
+            + "ride for the bike path, the Summit gives a good value for money.\","
+            + "    \"condition\": \"new\""
+            + "  }",
+
+            "  {"
+            + "    \"pickup_zone\": \"POLYGON((12.4464 42.1028, 12.5464 42.1028, "
+            + "12.5464 41.7028, 12.4464 41.7028, 12.4464 42.1028))\","
+            + "    \"store_location\": \"12.4964,41.9028\","
+            + "    \"model\": \"ThrillCycle\","
+            + "    \"brand\": \"BikeShind\","
+            + "    \"price\": 815,"
+            + "    \"description\": \"An artsy,  retro-inspired bicycle that’s as "
+            + "functional as it is pretty: The ThrillCycle steel frame offers a smooth ride. "
+            + "A 9-speed drivetrain has enough gears for coasting in the city, but we wouldn’t "
+            + "suggest taking it to the mountains. Fenders protect you from mud, and a rear "
+            + "basket lets you transport groceries, flowers and books. The ThrillCycle comes "
+            + "with a limited lifetime warranty, so this little guy will last you long "
+            + "past graduation.\","
+            + "    \"condition\": \"refurbished\""
+            + "  }"
+        };
+
+        for (int i = 0; i < bicycleJsons.length; i++) {
+            jedis.jsonSet("bicycle:" + i, Path2.ROOT_PATH, bicycleJsons[i]);
+        }
+
+        // STEP_START ft1
+        SearchResult res1 = jedis.ftSearch("idx:bicycle", "@description: kids");
+        System.out.println(res1.getTotalResults()); // >>> 2
+
+        List<Document> docs1 = res1.getDocuments();
+
+        for (int i = 0; i < docs1.size(); i++) {
+            System.out.println(docs1.get(i).getId());
+        }
+        // >>> bicycle:2
+        // >>> bicycle:1
+        // STEP_END
+
+        // Tests for 'ft1' step.
+        // REMOVE_START
+        Assert.assertEquals(2, res1.getTotalResults());
+        Assert.assertEquals("bicycle:2", docs1.get(0).getId());
+        Assert.assertEquals("bicycle:1", docs1.get(1).getId());
+        // REMOVE_END
+
+
+        // STEP_START ft2
+        SearchResult res2 = jedis.ftSearch("idx:bicycle", "@model: ka*");
+        System.out.println(res2.getTotalResults()); // >>> 1
+
+        List<Document> docs2 = res2.getDocuments();
+
+        for (int i = 0; i < docs2.size(); i++) {
+            System.out.println(docs2.get(i).getId());
+        }
+        // >>> bicycle:4
+        // STEP_END
+
+        // Tests for 'ft2' step.
+        // REMOVE_START
+        Assert.assertEquals(1, res2.getTotalResults());
+        Assert.assertEquals("bicycle:4", docs2.get(0).getId());
+        // REMOVE_END
+
+
+        // STEP_START ft3
+        SearchResult res3 = jedis.ftSearch("idx:bicycle", "@brand: *bikes");
+        System.out.println(res3.getTotalResults()); // >>> 2
+
+        List<Document> docs3 = res3.getDocuments();
+
+        for (int i = 0; i < docs3.size(); i++) {
+            System.out.println(docs3.get(i).getId());
+        }
+        // >>> bicycle:6
+        // >>> bicycle:4
+        // STEP_END
+
+        // Tests for 'ft3' step.
+        // REMOVE_START
+        Assert.assertEquals(2, res3.getTotalResults());
+        Assert.assertEquals("bicycle:6", docs3.get(0).getId());
+        Assert.assertEquals("bicycle:4", docs3.get(1).getId());
+        // REMOVE_END
+
+
+        // STEP_START ft4
+        SearchResult res4 = jedis.ftSearch("idx:bicycle", "%optamized%");
+        System.out.println(res4.getTotalResults()); // >>> 1
+
+        List<Document> docs4 = res4.getDocuments();
+
+        for (int i = 0; i < docs4.size(); i++) {
+            System.out.println(docs4.get(i).getId());
+        }
+        // >>> bicycle:3
+        // STEP_END
+
+        // Tests for 'ft4' step.
+        // REMOVE_START
+        Assert.assertEquals(1, res4.getTotalResults());
+        Assert.assertEquals("bicycle:3", docs4.get(0).getId());
+        // REMOVE_END
+
+
+        // STEP_START ft5
+        SearchResult res5 = jedis.ftSearch("idx:bicycle", "%%optamised%%");
+        System.out.println(res5.getTotalResults()); // >>> 1
+
+        List<Document> docs5 = res5.getDocuments();
+
+        for (int i = 0; i < docs5.size(); i++) {
+            System.out.println(docs5.get(i).getId());
+        }
+        // >>> bicycle:3
+        // STEP_END
+
+        // Tests for 'ft5' step.
+        // REMOVE_START
+        Assert.assertEquals(1, res5.getTotalResults());
+        Assert.assertEquals("bicycle:3", docs5.get(0).getId());
+        // REMOVE_END
+
+// HIDE_START
+        jedis.close();
+    }
+}
+// HIDE_END
+