Переходим на Spring Data Redis

ks.server/pom.xml

@@ -64,6 +64,18 @@
             <version>${spring.version}</version>
         </dependency>
 
+        <!-- SPRING DATA -->
+        <dependency>
+            <groupId>org.springframework.data</groupId>
+            <artifactId>spring-data-redis</artifactId>
+            <version>2.1.3.RELEASE</version>
+        </dependency>
+        <dependency>
+            <groupId>redis.clients</groupId>
+            <artifactId>jedis</artifactId>
+            <version>2.9.0</version>
+        </dependency>
+
         <!-- JETTY -->
         <dependency>
             <groupId>org.eclipse.jetty</groupId>
@@ -104,11 +116,6 @@
             <artifactId>gson</artifactId>
             <version>2.8.5</version>
         </dependency>
-        <dependency>
-            <groupId>redis.clients</groupId>
-            <artifactId>jedis</artifactId>
-            <version>3.0.1</version>
-        </dependency>
     </dependencies>
 
     <build>

ks.server/src/main/java/ks/server/SpringConfigMVC.java

@@ -4,12 +4,14 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.connection.RedisStandaloneConfiguration;
+import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
+import org.springframework.data.redis.core.StringRedisTemplate;
 import org.springframework.http.converter.HttpMessageConverter;
 import org.springframework.http.converter.json.GsonHttpMessageConverter;
 import org.springframework.web.servlet.config.annotation.ContentNegotiationConfigurer;
 import org.springframework.web.servlet.config.annotation.EnableWebMvc;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
-import redis.clients.jedis.Jedis;
 
 import java.util.List;
 
@@ -34,14 +36,12 @@ public class SpringConfigMVC implements WebMvcConfigurer {
     }
 
     @Bean
-    public Jedis jedis() {
+    public JedisConnectionFactory redisConnectionFactory() {
-        Jedis jedis = new Jedis("127.0.0.1", 6379);
+        return new JedisConnectionFactory(new RedisStandaloneConfiguration("127.0.0.1", 6379));
-        jedis.connect();
-        if (jedis.isConnected()) {
-            log.info("Redis server ready");
-        } else {
-            log.warn("Redis server not ready!");
     }
-        return jedis;
+
+    @Bean
+    public StringRedisTemplate redisTemplate(JedisConnectionFactory jedisConnectionFactory) {
+        return new StringRedisTemplate(jedisConnectionFactory);
     }
 }

ks.server/src/main/java/ks/server/service/CinemaService.java

@@ -6,8 +6,11 @@ import ks.server.cinema.Animevost;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.ApplicationContext;
+import org.springframework.data.redis.RedisConnectionFailureException;
+import org.springframework.data.redis.core.StringRedisTemplate;
 import org.springframework.stereotype.Service;
-import redis.clients.jedis.Jedis;
+
+import java.util.concurrent.TimeUnit;
 
 @Slf4j
 @Service
@@ -16,7 +19,7 @@ public class CinemaService {
     @Autowired
     private ApplicationContext applicationContext;
     @Autowired
-    private Jedis jedis;
+    private StringRedisTemplate redisTemplate;
 
     private Animevost realGet(String uri) {
         Animevost animevost = new Animevost();
@@ -25,25 +28,24 @@ public class CinemaService {
     }
 
     public Animevost getCinema(String uri) {
-        if (jedis.isConnected()) {
         final String key = "cache:cinema:animevost:" + uri;
-            if (jedis.exists(key)) {
+
+        try {
+            Boolean hasKey = redisTemplate.hasKey(key);
+
+            if (hasKey != null && hasKey) {
                 log.info("get data from redis");
-                return GSON.fromJson(jedis.get(key), Animevost.class);
+                return GSON.fromJson(redisTemplate.opsForValue().get(key), Animevost.class);
             } else {
                 log.info("get data from site");
                 Animevost animevost = realGet(uri);
-                jedis.setex(key, 60, GSON.toJson(animevost));
+                redisTemplate.opsForValue().set(key, GSON.toJson(animevost), 60, TimeUnit.SECONDS);
                 return animevost;
             }
-        } else {
+        } catch (RedisConnectionFailureException e) {
-            jedis.connect();
+            log.warn("Redis connection failure!");
-            if (jedis.isConnected()) {
+            log.debug("", e);
-                return getCinema(uri);
-            } else {
-                log.warn("Redis disconnected!");
             return realGet(uri);
         }
     }
-    }
 }