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级联标签排序

dev_shibei_match
zxc 5 years ago
parent
0cbc2169a1
commit
d67ad39866
3 changed files with 138 additions and 24 deletions
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  1. 25
      epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/redis/RedisUtils.java
  2. 30
      epmet-module/gov-voice/gov-voice-client/src/main/java/com/epmet/dto/result/TagRankResultDTO.java
  3. 107
      epmet-module/gov-voice/gov-voice-server/src/main/java/com/epmet/redis/TagRedis.java

25
epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/redis/RedisUtils.java
View File

@ -15,10 +15,12 @@ import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactor
import org.springframework.data.redis.core.HashOperations;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.data.redis.core.ZSetOperations;
import org.springframework.data.redis.support.atomic.RedisAtomicLong;
import org.springframework.stereotype.Component;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.TimeUnit;
@ -276,16 +278,33 @@ public class RedisUtils {
}
/**
* @Description 获取key集合与多个集合的并集
* @Description 获取key集合与多个集合的交集
* @param key
* @param otherKeys
* @author zxc
*/
public Set<Object> sUnion(String key, Collection<String> otherKeys) {
return redisTemplate.opsForSet().union(key, otherKeys);
public Set<Object> intersect(String key, Collection<String> otherKeys) {
return redisTemplate.opsForSet().intersect(key, otherKeys);
}
/**
* @Description 获取集合（set）
* @param key
* @author zxc
*/
public Set<Object> sMembers(String key){
return redisTemplate.opsForSet().members(key);
}
/**
* @Description 获取 zset 中带score的集合
* @param key
* @param start
* @param end
* @author zxc
*/
public Set<ZSetOperations.TypedTuple<Object>> zReverseRangeWithScores(String key, long start, long end) {
Set<ZSetOperations.TypedTuple<Object>> typedTuples = redisTemplate.opsForZSet().reverseRangeWithScores(key, start, end);
return typedTuples;
}
}

30
epmet-module/gov-voice/gov-voice-client/src/main/java/com/epmet/dto/result/TagRankResultDTO.java
View File

@ -0,0 +1,30 @@
package com.epmet.dto.result;
import lombok.Data;
import java.io.Serializable;
/**
* @Author zxc
* @CreateTime 2020/6/3 19:38
*/
@Data
public class TagRankResultDTO implements Serializable {
private static final long serialVersionUID = 4107657623174653243L;
/**
* zSet排序
*/
private Double score;
/**
* 标签Id
*/
private String tagId;
/**
* 标签名字
*/
private String tagName;
}

107
epmet-module/gov-voice/gov-voice-server/src/main/java/com/epmet/redis/TagRedis.java
View File

@ -24,14 +24,17 @@ import com.epmet.dto.form.CorrelationTagListFormDTO;
import com.epmet.dto.form.TagCascadeListFormDTO;
import com.epmet.dto.result.CorrelationTagListResultDTO;
import com.epmet.dto.result.TagInfoResultDTO;
import com.epmet.dto.result.TagRankResultDTO;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.poi.ss.formula.functions.T;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.ZSetOperations;
import org.springframework.stereotype.Component;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Set;
import java.util.*;
import java.util.stream.Collectors;
import java.util.stream.Stream;
@Component
public class TagRedis {
@ -56,6 +59,7 @@ public class TagRedis {
List<String> tagIdList = formDto.getTagIdList();
Set<Object> objects ;
Collection<String> keys = new ArrayList<>();
//当查询关联标签数量大于1条时
if (tagIdList.size() > 1){
for (int i = NumConstant.ONE; i < tagIdList.size(); i++) {
String tagId = tagIdList.get(i);
@ -63,8 +67,9 @@ public class TagRedis {
keys.add(tagId);
}
String key = TagConstant.GOV_RETAG_KEY+customerId+TagConstant.COLON+tagIdList.get(0);
objects = redisUtils.sUnion(key, keys);
objects = redisUtils.intersect(key, keys);
}else {
// 查询关联标签数量 等于1条时
String key = TagConstant.GOV_RETAG_KEY+customerId+TagConstant.COLON+tagIdList.get(0);
objects = redisUtils.sMembers(key);
}
@ -72,12 +77,37 @@ public class TagRedis {
if (objects.size()==NumConstant.ZERO){
return resultList;
}
ObjectMapper objectMapper = new ObjectMapper();
//转换DTO
for (Object object : objects) {
CorrelationTagListResultDTO correlationTag = objectMapper.convertValue(object, CorrelationTagListResultDTO.class);
resultList.add(correlationTag);
resultList.add(objectToDTO(object,CorrelationTagListResultDTO.class));
}
//级联标签排序
//1.取出 zset 中的有序标签，根据级联标签，筛选有序标签
List<TagRankResultDTO> resultEquals = new ArrayList<>();
if (resultList.size() > NumConstant.ZERO) {
long start = 0;
long end = -1;
String customerKey = TagConstant.GOV_TAG_KEY + customerId;
Set<ZSetOperations.TypedTuple<Object>> typedTuples = redisUtils.zReverseRangeWithScores(customerKey, start, end);
for (CorrelationTagListResultDTO correlationTagList : resultList) {
for (ZSetOperations.TypedTuple<Object> typedTuple : typedTuples) {
TagRankResultDTO tagRank = objectToDTO(typedTuple.getValue(), TagRankResultDTO.class);
tagRank.setScore(typedTuple.getScore());
if (correlationTagList.getTagId().equals(tagRank.getTagId())){
resultEquals.add(tagRank);
}
}
}
return resultList;
}
// 根据标签使用顺序倒叙
List<TagRankResultDTO> collect = resultEquals.stream().sorted(Comparator.comparing(TagRankResultDTO::getScore).reversed()).collect(Collectors.toList());
List<CorrelationTagListResultDTO> realResult = new ArrayList<>();
for (TagRankResultDTO tagRankResultDTO : collect) {
CorrelationTagListResultDTO correlation = new CorrelationTagListResultDTO();
BeanUtils.copyProperties(tagRankResultDTO,correlation);
realResult.add(correlation);
}
return realResult;
}
@ -95,10 +125,8 @@ public class TagRedis {
return new ArrayList<>();
}
List<TagInfoResultDTO> result = new ArrayList<TagInfoResultDTO>();
ObjectMapper objectMapper = new ObjectMapper();
for (Object object : objects) {
TagInfoResultDTO tagInfoResultDto = objectMapper.convertValue(object, TagInfoResultDTO.class);
result.add(tagInfoResultDto);
result.add(objectToDTO(object,TagInfoResultDTO.class));
}
return result;
}
@ -117,16 +145,14 @@ public class TagRedis {
return new ArrayList<>();
}
List<TagInfoResultDTO> result = new ArrayList<TagInfoResultDTO>();
ObjectMapper objectMapper = new ObjectMapper();
for (Object object : objects) {
TagInfoResultDTO tagInfoResultDto = objectMapper.convertValue(object, TagInfoResultDTO.class);
result.add(tagInfoResultDto);
result.add(objectToDTO(object,TagInfoResultDTO.class));
}
return result;
}
/**
* @Description
* @Description 获取居民端级联标签——按照使用次数倒序
* @param formDto
* @author zxc
*/
@ -135,6 +161,7 @@ public class TagRedis {
String gridId = formDto.getGridId();
Set<Object> objects ;
Collection<String> keys = new ArrayList<>();
//当 级联标签大于1条的时候
if (tagIdList.size() > 1){
for (int i = NumConstant.ONE; i < tagIdList.size(); i++) {
String tagId = tagIdList.get(i);
@ -142,8 +169,9 @@ public class TagRedis {
keys.add(tagId);
}
String key = TagConstant.GRID_RETAG_KEY+gridId+TagConstant.COLON+tagIdList.get(0);
objects = redisUtils.sUnion(key, keys);
objects = redisUtils.intersect(key, keys);
}else {
//当级联标签为一条时
String key = TagConstant.GRID_RETAG_KEY+gridId+TagConstant.COLON+tagIdList.get(0);
objects = redisUtils.sMembers(key);
}
@ -151,12 +179,49 @@ public class TagRedis {
if (objects.size()==NumConstant.ZERO){
return resultList;
}
ObjectMapper objectMapper = new ObjectMapper();
//转换DTO
for (Object object : objects) {
TagInfoResultDTO tagInfo = objectMapper.convertValue(object, TagInfoResultDTO.class);
resultList.add(tagInfo);
resultList.add(objectToDTO(object, TagInfoResultDTO.class));
}
return resultList;
//级联标签排序
//1.取出 zset 中的有序标签，根据级联标签，筛选有序标签
List<TagRankResultDTO> resultEquals = new ArrayList<>();
if (resultList.size() > NumConstant.ZERO) {
long start = 0;
long end = -1;
String customerKey = TagConstant.GRID_TAG_KEY+formDto.getGridId();
Set<ZSetOperations.TypedTuple<Object>> typedTuples = redisUtils.zReverseRangeWithScores(customerKey, start, end);
for (TagInfoResultDTO tagInfo : resultList) {
for (ZSetOperations.TypedTuple<Object> typedTuple : typedTuples) {
TagRankResultDTO tagRank = objectToDTO(typedTuple.getValue(), TagRankResultDTO.class);
tagRank.setScore(typedTuple.getScore());
if (tagInfo.getTagId().equals(tagRank.getTagId())){
resultEquals.add(tagRank);
}
}
}
}
// 根据标签使用顺序倒叙
List<TagRankResultDTO> collect = resultEquals.stream().sorted(Comparator.comparing(TagRankResultDTO::getScore).reversed()).collect(Collectors.toList());
List<TagInfoResultDTO> tagInfoResultList = new ArrayList<>();
for (TagRankResultDTO tagRankResultDTO : collect) {
TagInfoResultDTO tagInfoResult = new TagInfoResultDTO();
BeanUtils.copyProperties(tagRankResultDTO,tagInfoResult);
tagInfoResultList.add(tagInfoResult);
}
return tagInfoResultList;
}
/**
* @Description Object 转换 DTO
* @param o
* @param tClass
* @author zxc
*/
public <T> T objectToDTO(Object o,Class<T> tClass){
ObjectMapper objectMapper = new ObjectMapper();
T t = objectMapper.convertValue(o, tClass);
return t;
}
}
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