source.tar.gz

source/000755 000765 000024 00000000000 14047130111 012773 5ustar00julianstaff000000 000000 source/pom.xml000644 000765 000024 00000003302 14047130111 014306 0ustar00julianstaff000000 000000 <?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>test</groupId>
    <artifactId>demo</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>demo</name>
    <description>Demo project</description>

    <properties>
        <java.version>1.8</java.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>redis.clients</groupId>
            <artifactId>jedis</artifactId>
            <version>2.9.0</version>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <artifactId>maven-assembly-plugin</artifactId>
                <configuration>
                    <appendAssemblyId>false</appendAssemblyId>
                    <descriptorRefs>
                        <descriptorRef>jar-with-dependencies</descriptorRef>
                    </descriptorRefs>
                    <archive>
                        <manifest>
                            <mainClass>test.GameRankSample</mainClass>
                        </manifest>
                    </archive>
                </configuration>
                <executions>
                    <execution>
                        <id>make-assembly</id>
                        <phase>package</phase>
                        <goals>
                            <goal>assembly</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>
</project>source/src/000755 000765 000024 00000000000 14047130111 013562 5ustar00julianstaff000000 000000 source/src/main/000755 000765 000024 00000000000 14047130111 014506 5ustar00julianstaff000000 000000 source/src/main/java/000755 000765 000024 00000000000 14047130111 015427 5ustar00julianstaff000000 000000 source/src/main/java/test/000755 000765 000024 00000000000 14047446103 016421 5ustar00julianstaff000000 000000 source/src/main/java/test/GameRankSample.java000644 000765 000024 00000006403 14047445201 022114 0ustar00julianstaff000000 000000 package test;

import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import java.util.UUID;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.Tuple;

public class GameRankSample {

  static int TOTAL_SIZE = 20;

  public static void main(String[] args) {
    //Connection information. This information can be obtained from the console
    String host = "r-gs50a75e19681ff4.redis.singapore.rds.aliyuncs.com";

    int port = 6379;
    Jedis jedis = new Jedis(host, port);
    try {
      //Instance password
      String authString = jedis.auth("test_redis:N1cetest"); //password
      if (!authString.equals("OK")) {
        System.err.println("AUTH Failed: " + authString);
        return;
      }
      //Key
      String key = "Game name: Keep Running, Alibaba Cloud!";
      //Clears any existing data
      jedis.del(key);
      //Generates several simulated players
      List<String> playerList = new ArrayList<String>();
      for (int i = 0; i < TOTAL_SIZE; ++i) {
        //Randomly generates an ID for each player
        playerList.add(UUID.randomUUID().toString());
      }
      System.out.println("Inputs all players ");
      //Records the score for each player
      for (int i = 0; i < playerList.size(); i++) {
        //Randomly generates numbers as the scores of each simulated player
        int score = (int) (Math.random() * 5000);
        String member = playerList.get(i);
        System.out.println("Player ID:" + member + ", Player Score: " + score);
        //Adds the player ID and score to SortedSet of the corresponding key
        jedis.zadd(key, score, member);
      }
      //Prints out the ranking list of all players
      System.out.println();
      System.out.println("       " + key);
      System.out.println(" Ranking list of all players");
      //Obtains the sorted list of players from SortedSet of the corresponding key
      Set<Tuple> scoreList = jedis.zrevrangeWithScores(key, 0, -1);
      for (Tuple item : scoreList) {
        System.out.println(
          "Player ID:" +
          item.getElement() +
          ", Player Score:" +
          Double.valueOf(item.getScore()).intValue()
        );
      }
      //Prints out the top five players
      System.out.println();
      System.out.println("       " + key);
      System.out.println("       Top players");
      scoreList = jedis.zrevrangeWithScores(key, 0, 4);
      for (Tuple item : scoreList) {
        System.out.println(
          "Player ID:" +
          item.getElement() +
          ", Player Score:" +
          Double.valueOf(item.getScore()).intValue()
        );
      }
      //Prints out a list of specific players
      System.out.println();
      System.out.println("         " + key);
      System.out.println(" Players with scores from 1,000 to 2,000");
      //Obtains a list of players with scores from 1,000 to 2,000 from SortedSet of the corresponding key
      scoreList = jedis.zrangeByScoreWithScores(key, 1000, 2000);
      for (Tuple item : scoreList) {
        System.out.println(
          "Player ID:" +
          item.getElement() +
          ", Player Score:" +
          Double.valueOf(item.getScore()).intValue()
        );
      }
    } catch (Exception e) {
      e.printStackTrace();
    } finally {
      jedis.quit();
      jedis.close();
    }
  }
}