Removed depracated code and added Javadoc

src/main/java/com/release11/klaus/KlausApplication.java

@@ -4,8 +4,11 @@ import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 
-
-
+/**
+ * It's generic Spring context starter. Move along...
+ *
+ * @author Rafał Żukowicz
+ */
 @SpringBootApplication
 public class KlausApplication {
 
@@ -14,5 +17,3 @@ public class KlausApplication {
 	}
 
 }
-//TODO JedisPool jedisPool = new JedisPool(jedisPoolConfig, redisHost, redisPort, timeout, redisPassword)
-//TODO JedisPool optimalization https://partners-intl.aliyun.com/help/doc-detail/98726.htm

src/main/java/com/release11/klaus/config/RedisConfig.java

@@ -15,11 +15,9 @@ import redis.clients.jedis.JedisPool;
 import java.util.Objects;
 
 /**
- * RedisConfig is a class that reads properties from Environment singleton instance and builds beans based on them.
- * JedisPool ?- an instance of the JedisPool class that contains info about host and port of Reddis
- * JedisConnectionFactory - ConnectionFactory created based on host and port provided by Environment
- * RedisTemplate - Creates map-like object which contains ConnectionFactory and sets parameters. Uses Jackson
- * deserialiazer
+ * Class containing configuration for Redis db client
+ *
+ * @author Rafał Żukowicz
  */
 @Configuration
 @EnableRedisRepositories
@@ -29,15 +27,25 @@ public class RedisConfig {
     @Autowired
     private Environment environment;
 
+    /**
+     * Bean of JedisPool - the Redis client. It stores requests in "the pool" and then fires them at Redis.
+     * It's considered super lightweight and fast client variant
+     *
+     * @return lightweight client of the Redis - the JedisPool
+     */
     @Bean
     JedisPool jedisPool(){
-        //TODO JedisPool jedisPool = new JedisPool(jedisPoolConfig, redisHost, redisPort, timeout, redisPassword)
-        //TODO JedisPool optimalization https://partners-intl.aliyun.com/help/doc-detail/98726.htm
         final JedisPool pool = new JedisPool(environment.getProperty("redis.host"),
                 Integer.parseInt(environment.getProperty("redis.port")));
         return pool;
     }
 
+    /**
+     * Bean of a factory for connenction object.
+     * It's initialized with Redis db url property and is fed to other methods.
+     *
+     * @return the factory for RedisTemplates
+     */
     @Bean
     JedisConnectionFactory jedisConnectionFactory() {
         RedisStandaloneConfiguration redisStandaloneConfiguration =
@@ -46,6 +54,13 @@ public class RedisConfig {
         return new JedisConnectionFactory(redisStandaloneConfiguration);
     }
 
+    /**
+     * RedisTemplate is the tool to store and retrieve given type (object) of hash from the database.
+     * It's like you could store your Java object by just naming it inside database. You might thing about it
+     * as of DAO.
+     *
+     * @return RedisTemplate the redis dao.
+     */
     @Bean
     public RedisTemplate<String, Object> redisTemplate() {
         RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();