re-add caching (featuring Redis!!!!!)

pom.xml

@@ -87,7 +87,7 @@
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-cache</artifactId>
+			<artifactId>spring-boot-starter-data-redis</artifactId>
 		</dependency>
 
 		<!-- Libraries -->
@@ -114,6 +114,10 @@
 			<artifactId>httpclient5</artifactId>
 			<version>5.3.1</version>
 		</dependency>
+		<dependency>
+			<groupId>redis.clients</groupId>
+			<artifactId>jedis</artifactId>
+		</dependency>
 
 		<!-- Test Dependencies -->
 		<dependency>

src/main/java/cc/fascinated/bat/config/RedisCacheConfig.java

@@ -0,0 +1,50 @@
+package cc.fascinated.bat.config;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.connection.RedisStandaloneConfiguration;
+import org.springframework.data.redis.connection.jedis.JedisClientConfiguration;
+import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
+import org.springframework.data.redis.core.RedisTemplate;
+
+import java.time.Duration;
+
+/**
+ * @author Fascinated (fascinated7)
+ */
+@Configuration
+public class RedisCacheConfig {
+    @Value(value="${spring.redis.host}")
+    private String host;
+
+    @Value(value="${spring.redis.port}")
+    private String port;
+
+    @Value(value="${spring.redis.timeout}")
+    private String timeout;
+
+    @Value(value="${spring.redis.database}")
+    private String database;
+
+    @Bean
+    JedisConnectionFactory jedisConnectionFactory() {
+        RedisStandaloneConfiguration redisStandaloneConfiguration = new RedisStandaloneConfiguration();
+        redisStandaloneConfiguration.setHostName(host);
+        redisStandaloneConfiguration.setPort(Integer.parseInt(port));
+        redisStandaloneConfiguration.setDatabase(Integer.parseInt(database));
+
+        JedisClientConfiguration.JedisClientConfigurationBuilder jedisClientConfiguration = JedisClientConfiguration.builder();
+        jedisClientConfiguration.connectTimeout(Duration.ofSeconds(Integer.parseInt(timeout)));// connection timeout
+
+        return new JedisConnectionFactory(redisStandaloneConfiguration,
+                jedisClientConfiguration.build());
+    }
+
+    @Bean
+    public RedisTemplate<String, Object> redisTemplate() {
+        RedisTemplate<String, Object> template = new RedisTemplate<>();
+        template.setConnectionFactory(jedisConnectionFactory());
+        return template;
+    }
+}

src/main/java/cc/fascinated/bat/model/BatGuild.java

@@ -10,6 +10,8 @@ import net.dv8tion.jda.api.entities.Guild;
 import org.springframework.data.annotation.Id;
 import org.springframework.data.mongodb.core.mapping.Document;
 
+import java.io.Serial;
+import java.io.Serializable;
 import java.util.Date;
 
 /**
@@ -18,7 +20,8 @@ import java.util.Date;
 @RequiredArgsConstructor
 @Getter @Setter
 @Document(collection = "guilds")
-public class BatGuild extends ProfileHolder {
+public class BatGuild extends ProfileHolder implements Serializable {
+    @Serial private static final long serialVersionUID = 1L;
 
     /**
      * The ID of the guild

src/main/java/cc/fascinated/bat/model/BatUser.java

@@ -10,6 +10,8 @@ import net.dv8tion.jda.api.entities.User;
 import org.springframework.data.annotation.Id;
 import org.springframework.data.mongodb.core.mapping.Document;
 
+import java.io.Serial;
+import java.io.Serializable;
 import java.util.Date;
 
 /**
@@ -18,7 +20,8 @@ import java.util.Date;
 @RequiredArgsConstructor
 @Getter @Setter
 @Document(collection = "users")
-public class BatUser extends ProfileHolder {
+public class BatUser extends ProfileHolder implements Serializable {
+    @Serial private static final long serialVersionUID = 1L;
 
     /**
      * The ID of the user

src/main/java/cc/fascinated/bat/service/GuildService.java

@@ -7,6 +7,8 @@ import lombok.extern.log4j.Log4j2;
 import net.dv8tion.jda.api.events.guild.GuildJoinEvent;
 import net.dv8tion.jda.api.hooks.ListenerAdapter;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.cache.annotation.CachePut;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.context.annotation.DependsOn;
 import org.springframework.stereotype.Service;
 
@@ -36,7 +38,7 @@ public class GuildService extends ListenerAdapter {
      * @param id The ID of the guild
      * @return The guild
      */
-//    @Cacheable(cacheNames = {"guilds"}, key = "#id")
+    @Cacheable(cacheNames = {"guilds"}, key = "#id")
     public BatGuild getGuild(@NonNull String id) {
         long start = System.currentTimeMillis();
         Optional<BatGuild> optionalGuild = guildRepository.findById(id);
@@ -53,7 +55,7 @@ public class GuildService extends ListenerAdapter {
      *
      * @param guild The guild to save
      */
-//    @CachePut(cacheNames = {"guilds"}, key = "#id")
+    @CachePut(cacheNames = {"guilds"}, key = "#guild.id")
     public void saveGuild(@NonNull BatGuild guild) {
         guildRepository.save(guild);
     }

src/main/java/cc/fascinated/bat/service/UserService.java

@@ -5,6 +5,8 @@ import cc.fascinated.bat.repository.UserRepository;
 import lombok.NonNull;
 import lombok.extern.log4j.Log4j2;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.cache.annotation.CachePut;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.context.annotation.DependsOn;
 import org.springframework.stereotype.Service;
 
@@ -32,7 +34,7 @@ public class UserService {
      * @param id The ID of the user
      * @return The user
      */
-//    @Cacheable(cacheNames = {"users"}, key = "#id")
+    @Cacheable(cacheNames = {"users"}, key = "#id")
     public BatUser getUser(@NonNull String id) {
         long start = System.currentTimeMillis();
         Optional<BatUser> optionalUser = userRepository.findById(id);
@@ -49,7 +51,7 @@ public class UserService {
      *
      * @param user The user to save
      */
-//    @CachePut(cacheNames = {"users"}, key = "#id")
+    @CachePut(cacheNames = {"users"}, key = "#user.id")
     public void saveUser(@NonNull BatUser user) {
         userRepository.save(user);
     }

src/main/resources/application.yml

@@ -6,6 +6,18 @@ spring:
   # Disable the Spring Web Server
   main:
     web-application-type: none
+
+  # Database caching
+  cache:
+    type: redis
+    redis:
+      time-to-live: 60000
+  redis:
+    host: localhost
+    port: 6379
+    timeout: 5000
+    database: 0
+
   data:
     # MongoDB Configuration
     mongodb: