写在前面
最近项目中用到了大量而是es进行数据的整合和查询，在项目完成后将自己花点时间整理了下组件，然后放上来，后面也可以继续用到~
代码
直接上代码，太忙了，先整理了base类，以下为代码，都有注释，就不在此赘述了
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| import lombok.Data;
import org.springframework.data.elasticsearch.annotations.Document;
@Data
public class BaseDoc {
private Long createdTime;
private Long updatedTime;
private Integer deleted;
private String version;
private String createdBy;
private String updatedBy;
public String findPrimaryKey(){
throw new UnsupportedOperationException();
}
}
@Data
public class BaseDto {
private Integer deleted;
private String version;
private Long startTime;
private Long endTime;
private Long createBeginTime;
private Long createEndTime;
@NotNull(message = "startIndex不能为空")
private Integer startIndex;
@NotNull(message = "size不能为空")
private Integer size;
private SortBy sortBy;
}
public class BaseConstant {
public static final Integer FILED_NO_DELETED=0;
public static final Integer FILED_DELETED=1;
}
@Data
public class SortBy {
private Byte field;
private Byte type;
}
public enum SortFieldEnum {
SortFieldEnum0(new Byte("1"),"updatedTime"),
SortFieldEnum3(new Byte("2"),"createTime"),
;
SortFieldEnum(byte field,String name){
this.field=field;
this.name=name;
}
private Byte field;
private String name;
public String getName() {
return name;
}
public Byte getField() {
return field;
}
public static SortFieldEnum getVal(Byte field){
SortFieldEnum[] enums=values();
for(SortFieldEnum item:enums){
if (item.getField().equals(field)) {
return item;
}
}
return null;
}
public static SortFieldEnum getSortField(Byte field){
return SortFieldEnum.getVal(field);
}
}
import org.elasticsearch.search.sort.SortOrder;
public enum SortTypeEnum {
SortTypeEnum0(new Byte("0"), SortOrder.ASC),
SortTypeEnum1(new Byte("1"),SortOrder.DESC);
SortTypeEnum(byte field, SortOrder type){
this.field=field;
this.type=type;
}
private Byte field;
private SortOrder type;
public Byte getField(){
return field;
}
public SortOrder getType() {
return type;
}
public static SortTypeEnum getVal(Byte field){
SortTypeEnum[] enums=values();
for(SortTypeEnum item:enums){
if (item.getField().equals(field)) {
return item;
}
}
return null;
}
public static SortTypeEnum getSortType(Byte field){
return SortTypeEnum.getVal(field);
}
}
@FunctionalInterface
public interface ScrollDataCallBack {
Object handleData(List<Map<String, Object>> datas);
}
|
以下为逻辑类
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|
@NoRepositoryBean
public interface EsDocService<T extends BaseDoc> {
T saveOrUpdate(T t);
T delete(String id);
Iterable<T> search(QueryBuilder var1);
<E extends BaseDto> Map<String,Object> searchByPage(E t);
<E extends BaseDto> Iterable<T> search(E t);
default <E extends BaseDto> QueryBuilder buildCommonQuery(E s){
BoolQueryBuilder qbs = QueryBuilders.boolQuery();
qbs.must(QueryBuilders.termQuery("deleted", BaseConstant.FILED_NO_DELETED));
String version= s.getVersion();
if(StringUtils.isNotBlank(version)){
qbs.must(QueryBuilders.termQuery("version", version));
}
if(s.getStartTime()!=null){
qbs.must(QueryBuilders.rangeQuery("updatedTime").gte(s.getStartTime()));
}
if(s.getEndTime()!=null){
qbs.must(QueryBuilders.rangeQuery("updatedTime").lte(s.getEndTime()));
}
if(s.getCreateBeginTime()!=null){
qbs.must(QueryBuilders.rangeQuery("createTime").gte(s.getCreateBeginTime()));
}
if(s.getCreateEndTime()!=null){
qbs.must(QueryBuilders.rangeQuery("createTime").lte(s.getCreateEndTime()));
}
return qbs;
}
<E extends BaseDto> void buildOwnQuery(QueryBuilder qbs, E s);
default <E extends BaseDto> SearchQuery buildCommonPageSearch(QueryBuilder qbs, E dto){
Pageable pageable= PageRequest.of(dto.getStartIndex(),dto.getSize());
FieldSortBuilder fsb = SortBuilders.fieldSort(SortFieldEnum.getSortField(dto.getSortBy().getField()).getName())
.order(SortTypeEnum.getSortType(dto.getSortBy().getType()).getType());
SearchQuery query = new NativeSearchQueryBuilder().withQuery(qbs).withSort(fsb)
.withPageable(pageable).build();
return query;
}
}
|
