1.cache thanks

luoo_user/src/main/java/com/luoo/user/controller/MyController.java

@@ -27,6 +27,8 @@ import org.springframework.data.mongodb.core.MongoTemplate;
 import org.springframework.data.mongodb.core.aggregation.Aggregation;
 import org.springframework.data.mongodb.core.aggregation.AggregationResults;
 import org.springframework.data.mongodb.core.query.Criteria;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.util.CollectionUtils;
 import org.springframework.web.bind.annotation.CrossOrigin;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
@@ -64,7 +66,6 @@ import io.swagger.annotations.ApiParam;
 import lombok.SneakyThrows;
 import util.DateUtil;
 import util.IdWorker;
-import util.ScaleFilter;
 import util.StringTools;
 
 @RestController
@@ -72,6 +73,7 @@ import util.StringTools;
 @RequestMapping("/my")
 @Api(tags = "MyController")
 public class MyController extends BaseController {
+	private static final String REDIS_KEY_THANKS = "thanks";
 	@Autowired
 	private S3Service s3Service;
 	@Autowired
@@ -96,6 +98,9 @@ public class MyController extends BaseController {
 	@Autowired
 	private SensitiveWordBs sensitiveWordBs;
 	
+	@Autowired
+	private RedisTemplate redisTemplate;
+
 	public static String USER_AVATAR_DIRECTORY = "user/avatar/";
 	public static String USER_FEEDBACK_IMAGE_DIRECTORY = "user/feedback/";
 
@@ -400,8 +405,17 @@ public class MyController extends BaseController {
 		@ApiOperation(value = "11.感谢", notes = "贡献者列表")
 		@GetMapping("/thanks")
 		public Result<List<UserRespDTO>> getThanks() {
-			List<UserRespDTO> list=userInfoService.getThanks().stream().sorted(Comparator.comparing(u->getIndex(u))).map(user->getUserRespDTO(user, false, Collections.emptySet())).collect(Collectors.toList());
-			return Result.success(list);
+			return Result.success(getThankList());
+		}
+
+		@SuppressWarnings("unchecked")
+		private List<UserRespDTO> getThankList() {
+			List<UserRespDTO> thanks = (List<UserRespDTO>) redisTemplate.opsForValue().get(REDIS_KEY_THANKS);
+			if (CollectionUtils.isEmpty(thanks)) {
+				thanks = userInfoService.getThanks().stream().sorted(Comparator.comparing(u->getIndex(u))).map(user->getUserRespDTO(user, false, Collections.emptySet())).collect(Collectors.toList());
+				redisTemplate.opsForValue().set(REDIS_KEY_THANKS, thanks);
+			}
+			return thanks;
 		}
 
 		private Integer getIndex(UserInfo u) {

luoo_user/src/main/java/com/luoo/user/dto/response/UserRespDTO.java

@@ -1,12 +1,14 @@
 package com.luoo.user.dto.response;
 
+import java.io.Serializable;
 import java.util.List;
 
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
 
 @Data
-public class UserRespDTO {
+public class UserRespDTO implements Serializable {
+	private static final long serialVersionUID = 1L;
 	@ApiModelProperty(value = "ID")
 	private String id;
 	@ApiModelProperty(value = "昵称，首次注册登录，登录用户随机为“雀乐-XXXX-XXXX”，游客为“游客-XXXX-XXXX”, XXXX 为2~4位中文昵称", example = "雀乐-蓉江晨玥^沙顺芊润")