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fix: 优化接口慢问题

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tangwei 2026-07-21 11:28:35 +08:00
parent ac1498b4b2
commit 777571930c
3 changed files with 33 additions and 9 deletions
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4
backend/src/main/java/com/yfd/platform/qgc_base/domain/SdFbrdBH.java
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@ -198,7 +198,7 @@ public class SdFbrdBH implements Serializable {
/** /**
* 增殖放流工艺 * 增殖放流工艺
*/ */
private BigDecimal zzflgy; private String zzflgy;
/** /**
* 增殖放流鱼种描述 * 增殖放流鱼种描述
@ -259,7 +259,7 @@ public class SdFbrdBH implements Serializable {
/** /**
* 植被覆盖类型 * 植被覆盖类型
*/ */
private BigDecimal vlsr; private String vlsr;
/** /**
* 植被覆盖调查时间 * 植被覆盖调查时间

8
backend/src/main/java/com/yfd/platform/qgc_base/domain/SdOpinfoBH.java
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@ -218,4 +218,12 @@ public class SdOpinfoBH implements Serializable {
@TableField("DELETE_TIME") @TableField("DELETE_TIME")
@JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8") @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
private Date deleteTime; private Date deleteTime;
/** 所属站类全路径（非数据库字段） */
@TableField(exist = false)
private String sttpFullPath;
/** 所属站类层级（非数据库字段） */
@TableField(exist = false)
private Integer sttpTreeLevel;
} }

30
backend/src/main/java/com/yfd/platform/qgc_sys/threedRoam/service/impl/MsThreedRoamMServiceImpl.java
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@ -266,6 +266,10 @@ public class MsThreedRoamMServiceImpl extends ServiceImpl<MsThreedRoamMMapper, M
return result > 0; return result > 0;
} }
/** 时间缩放系数 */
private static final BigDecimal TIME_SCALE = new BigDecimal("0.2");
@Override @Override
public MsThreedRoamBVO getThreedRoamData(DataSourceRequest dataSourceRequest) { public MsThreedRoamBVO getThreedRoamData(DataSourceRequest dataSourceRequest) {
DataSourceLoadOptionsBase loadOptions = dataSourceRequest.toDevRequest(); DataSourceLoadOptionsBase loadOptions = dataSourceRequest.toDevRequest();
@ -282,22 +286,34 @@ public class MsThreedRoamMServiceImpl extends ServiceImpl<MsThreedRoamMMapper, M
wrapper.orderByAsc("ORDER_INDEX"); wrapper.orderByAsc("ORDER_INDEX");
List<MsThreedRoamEntity> threedRoamList = msThreedRoamMapper.selectList(wrapper); List<MsThreedRoamEntity> threedRoamList = msThreedRoamMapper.selectList(wrapper);
BigDecimal totalTime = BigDecimal.ZERO; if (CollUtil.isEmpty(threedRoamList)) {
List<Object> lists = new ArrayList<>(); MsThreedRoamBVO empty = new MsThreedRoamBVO();
String baseCode = ""; empty.setList(Collections.emptyList());
empty.setTotalTime(BigDecimal.ZERO);
empty.setCode("");
empty.setMilestoneList(Collections.emptyList());
return empty;
}
int size = threedRoamList.size();
// 每条记录输出4个元素（总时间+经度+纬度+高程），预分配避免扩容
List<Object> lists = new ArrayList<>(size * 4);
List<String[]> milestoneList = new ArrayList<>(); List<String[]> milestoneList = new ArrayList<>();
List<String> stcdList = new ArrayList<>(); // HashSet O(1) 去重，避免 ArrayList.contains() 的 O(n) 查找
Set<String> stcdSet = new HashSet<>();
BigDecimal totalTime = BigDecimal.ZERO;
String baseCode = "";
for (MsThreedRoamEntity detail : threedRoamList) { for (MsThreedRoamEntity detail : threedRoamList) {
totalTime = totalTime.add(detail.getTime().multiply(new BigDecimal("0.2"))); totalTime = totalTime.add(detail.getTime().multiply(TIME_SCALE));
lists.add(totalTime); lists.add(totalTime);
lists.add(detail.getLgtd()); lists.add(detail.getLgtd());
lists.add(detail.getLttd()); lists.add(detail.getLttd());
lists.add(detail.getDtmel()); lists.add(detail.getDtmel());
baseCode = detail.getCode(); baseCode = detail.getCode();
if (StrUtil.isNotBlank(detail.getStcd()) && !stcdList.contains(detail.getStnm())) { if (StrUtil.isNotBlank(detail.getStcd()) && stcdSet.add(detail.getStnm())) {
stcdList.add(detail.getStnm());
milestoneList.add(new String[]{detail.getStnm(), totalTime.toString()}); milestoneList.add(new String[]{detail.getStnm(), totalTime.toString()});
} }
} }