Create Java code snippet for sorted sets (#3680)

* added an example for SortedSets in java * Update SortedSetsExample.java * made changes as per the review. * Format spaces in SortedSetsExample.java --------- Co-authored-by: M Sazzadul Hoque <[email protected]>
redis · Jan 16, 2024 · c467015 · c467015
1 parent fbed166
commit c467015
Showing 1 changed file with 124 additions and 0 deletions.
diff --git a/src/test/java/io/redis/examples/SortedSetsExample.java b/src/test/java/io/redis/examples/SortedSetsExample.java
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+//EXAMPLE: ss_tutorial
+//HIDE_START
+package io.redis.examples;
+
+import redis.clients.jedis.UnifiedJedis;
+import redis.clients.jedis.resps.Tuple;
+//HIDE_END
+
+//REMOVE_START
+import org.junit.Test;
+import java.util.HashMap;
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+//REMOVE_END
+
+public class SortedSetsExample {
+
+  @Test
+  public void run() {
+
+    //HIDE_START
+    UnifiedJedis jedis = new UnifiedJedis("redis://localhost:6379");
+    //HIDE_END
+
+    //REMOVE_START
+    jedis.del("racer_scores");
+    //REMOVE_END
+
+    //STEP_START zadd
+    long res1 = jedis.zadd("racer_scores", 10d, "Norem");
+    System.out.println(res1); // >>> 1
+
+    long res2 = jedis.zadd("racer_scores", 12d, "Castilla");
+    System.out.println(res2); // >>> 1
+
+    long res3 = jedis.zadd("racer_scores", new HashMap<String,Double>() {{
+      put("Sam-Bodden", 8d);
+      put("Royce", 10d);
+      put("Ford", 6d);
+      put("Prickett", 14d);
+      put("Castilla", 12d);
+    }});
+    System.out.println(res3); // >>> 4
+    //STEP_END
+
+    //STEP_START zrange
+    List<String> res4 = jedis.zrange("racer_scores", 0, -1);
+    System.out.println(res4); // >>> [Ford, Sam-Bodden, Norem, Royce, Castil, Castilla, Prickett]
+
+    List<String> res5 = jedis.zrevrange("racer_scores", 0, -1);
+    System.out.println(res5); // >>> [Prickett, Castilla, Castil, Royce, Norem, Sam-Bodden, Ford]
+    //STEP_END
+
+    //STEP_START zrange_withscores
+    List<Tuple> res6 = jedis.zrangeWithScores("racer_scores", 0, -1);
+    System.out.println(res6); // >>> [[Ford,6.0], [Sam-Bodden,8.0], [Norem,10.0], [Royce,10.0], [Castil,12.0], [Castilla,12.0], [Prickett,14.0]]
+    //STEP_END
+
+    //STEP_START zrangebyscore
+    List<String> res7 = jedis.zrangeByScore("racer_scores", Double.MIN_VALUE, 10d);
+    System.out.println(res7); // >>> [Ford, Sam-Bodden, Norem, Royce]
+    //STEP_END
+
+    //STEP_START zremrangebyscore
+    long res8 = jedis.zrem("racer_scores", "Castilla");
+    System.out.println(res8); // >>> 1
+
+    long res9 = jedis.zremrangeByScore("racer_scores", Double.MIN_VALUE, 9d);
+    System.out.println(res9); // >>> 2
+
+    List<String> res10 = jedis.zrange("racer_scores", 0, -1);
+    System.out.println(res10); // >>> [Norem, Royce, Prickett]
+    //STEP_END
+
+    //REMOVE_START
+    assertEquals(3, jedis.zcard("racer_scores"));
+    //REMOVE_END
+
+    //STEP_START zrank
+    long res11 = jedis.zrank("racer_scores", "Norem");
+    System.out.println(res11); // >>> 0
+
+    long res12 = jedis.zrevrank("racer_scores", "Norem");
+    System.out.println(res12); // >>> 2
+    //STEP_END
+
+    //STEP_START zadd_lex
+    long res13 = jedis.zadd("racer_scores", new HashMap<String,Double>() {{
+      put("Norem", 0d);
+      put("Sam-Bodden", 0d);
+      put("Royce", 0d);
+      put("Ford", 0d);
+      put("Prickett", 0d);
+      put("Castilla", 0d);
+    }});
+    System.out.println(res13); // >>> 3
+
+    List<String> res14 = jedis.zrange("racer_scores", 0, -1);
+    System.out.println(res14); // >>> [Castilla, Ford, Norem, Prickett, Royce, Sam-Bodden]
+
+    List<String> res15 = jedis.zrangeByLex("racer_scores", "[A", "[L");
+    System.out.println(res15); // >>> [Castilla, Ford]
+    //STEP_END
+
+    //STEP_START leaderboard
+    long res16 = jedis.zadd("racer_scores", 100d, "Wood");
+    System.out.println(res16); // >>> 1
+
+    long res17 = jedis.zadd("racer_scores", 100d, "Henshaw");
+    System.out.println(res17); // >>> 1
+
+    long res18 = jedis.zadd("racer_scores", 100d, "Henshaw");
+    System.out.println(res18); // >>> 0
+
+    double res19 = jedis.zincrby("racer_scores", 50d, "Wood");
+    System.out.println(res19); // >>> 150.0
+
+    double res20 = jedis.zincrby("racer_scores", 50d, "Henshaw");
+    System.out.println(res20); // >>> 200.0
+    //STEP_END
+  }
+}
+