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fu-hsi-service
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优化三元组提取

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topo_dev
liu 9 months ago
parent 26b373f416
commit 7f05256946
4 changed files with 77 additions and 79 deletions
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2
src/main/java/com/supervision/police/controller/RecordController.java
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@ -96,7 +96,7 @@ public class RecordController {
@ApiOperation("将三元组信息保存到知识图谱")
@PostMapping("/addNeo4j")
public R<String> addNeo4j(@RequestBody ListDTO list) {
return R.ok(modelRecordTypeService.addNeo4j(list.getIds()));
return R.ok(modelRecordTypeService.addNeo4j(list.getIds(),list.getRecordId()));
}
/**

2
src/main/java/com/supervision/police/dto/ListDTO.java
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@ -9,4 +9,6 @@ public class ListDTO {
public List<String> ids;
private String recordId;
}

2
src/main/java/com/supervision/police/service/ModelRecordTypeService.java
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@ -27,5 +27,5 @@ public interface ModelRecordTypeService extends IService<ModelRecordType> {
void testExtractThreeInfo();
String addNeo4j(List<String> ids);
String addNeo4j(List<String> ids,String recordId);
}

150
src/main/java/com/supervision/police/service/impl/ModelRecordTypeServiceImpl.java
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@ -403,90 +403,86 @@ public class ModelRecordTypeServiceImpl extends ServiceImpl<ModelRecordTypeMappe
@Override
public String addNeo4j(List<String> ids) {
if (CollUtil.isEmpty(ids)) {
return "成功插入0条信息";
public String addNeo4j(List<String> ids, String recordId) {
if (StrUtil.isBlank(recordId)){
throw new BusinessException("记录ID不能为空");
}
List<TripleInfo> tripleInfos = tripleInfoService.listByIds(ids);
int i = 0;
for (TripleInfo tripleInfo : tripleInfos) {
try {
//开始节点
String start = tripleInfo.getStartNode();
// 首先看是否已经存在了,如果已经存在了,就不添加了
CaseNode startNode = neo4jService.findOneByName(tripleInfo.getCaseId(), tripleInfo.getRecordId(), tripleInfo.getStartNodeType(), start, "1");
if (startNode == null) {
startNode = new CaseNode(start, tripleInfo.getStartNodeType(), tripleInfo.getRecordSplitId(), tripleInfo.getRecordId(), tripleInfo.getCaseId(), "1");
CaseNode save = neo4jService.save(startNode);
startNode.setId(save.getId());
}
//结束节点
String end = tripleInfo.getEndNode();
CaseNode endNode = neo4jService.findOneByName(tripleInfo.getCaseId(), tripleInfo.getRecordId(), tripleInfo.getEndNodeType(), end, "1");
if (endNode == null) {
endNode = new CaseNode(end, tripleInfo.getEndNodeType(), tripleInfo.getRecordSplitId(), tripleInfo.getRecordId(), tripleInfo.getCaseId(), "1");
CaseNode save = neo4jService.save(endNode);
endNode.setId(save.getId());
}
//关系
Rel rel = new Rel(startNode.getId(), tripleInfo.getRelation(), endNode.getId());
Rel relation = neo4jService.findRelation(rel);
if (relation == null) {
relation = neo4jService.saveRelation(rel);
}
tripleInfo.setAddNeo4j("1");
tripleInfo.setStartNodeGraphId(startNode.getId());
tripleInfo.setRelGraphId(relation.getId());
tripleInfo.setEndNodeGraphId(endNode.getId());
boolean updateResult = tripleInfoService.updateById(tripleInfo);
if (updateResult) {
i++;
if (CollUtil.isNotEmpty(ids)) {
List<TripleInfo> tripleInfos = tripleInfoService.listByIds(ids);
int i = 0;
for (TripleInfo tripleInfo : tripleInfos) {
try {
//开始节点
String start = tripleInfo.getStartNode();
// 首先看是否已经存在了,如果已经存在了,就不添加了
CaseNode startNode = neo4jService.findOneByName(tripleInfo.getCaseId(), tripleInfo.getRecordId(), tripleInfo.getStartNodeType(), start, "1");
if (startNode == null) {
startNode = new CaseNode(start, tripleInfo.getStartNodeType(), tripleInfo.getRecordSplitId(), tripleInfo.getRecordId(), tripleInfo.getCaseId(), "1");
CaseNode save = neo4jService.save(startNode);
startNode.setId(save.getId());
}
//结束节点
String end = tripleInfo.getEndNode();
CaseNode endNode = neo4jService.findOneByName(tripleInfo.getCaseId(), tripleInfo.getRecordId(), tripleInfo.getEndNodeType(), end, "1");
if (endNode == null) {
endNode = new CaseNode(end, tripleInfo.getEndNodeType(), tripleInfo.getRecordSplitId(), tripleInfo.getRecordId(), tripleInfo.getCaseId(), "1");
CaseNode save = neo4jService.save(endNode);
endNode.setId(save.getId());
}
//关系
Rel rel = new Rel(startNode.getId(), tripleInfo.getRelation(), endNode.getId());
Rel relation = neo4jService.findRelation(rel);
if (relation == null) {
relation = neo4jService.saveRelation(rel);
}
tripleInfo.setAddNeo4j("1");
tripleInfo.setStartNodeGraphId(startNode.getId());
tripleInfo.setRelGraphId(relation.getId());
tripleInfo.setEndNodeGraphId(endNode.getId());
boolean updateResult = tripleInfoService.updateById(tripleInfo);
if (updateResult) {
i++;
}
} catch (Exception e) {
log.error(e.getMessage(), e);
}
} catch (Exception e) {
log.error(e.getMessage(), e);
}
}
// 删除的要进行移除
Optional<TripleInfo> any = tripleInfos.stream().findAny();
if (any.isPresent()) {
TripleInfo anyTripleInfo = any.get();
String recordId = anyTripleInfo.getRecordId();
List<TripleInfo> existNeoList = tripleInfoService.lambdaQuery().eq(TripleInfo::getRecordId, recordId).eq(TripleInfo::getAddNeo4j, "1").list();
Map<String, TripleInfo> existNeoMap = existNeoList.stream().collect(Collectors.toMap(TripleInfo::getId, Function.identity()));
// 去掉已经添加的
Set<String> existNeoIdSet = existNeoMap.keySet();
ids.forEach(existNeoIdSet::remove);
// 剩下的就是需要删除的
for (String needDeleteId : existNeoIdSet) {
TripleInfo tripleInfo = existNeoMap.get(needDeleteId);
if (ObjectUtil.isNotEmpty(tripleInfo.getRelGraphId())) {
// 先移除关系
neo4jService.deleteRel(tripleInfo.getRelGraphId());
} else {
break;
}
if (ObjectUtil.isNotEmpty(tripleInfo.getEndNodeGraphId())) {
// 再移除尾节点
neo4jService.delNode(tripleInfo.getEndNodeGraphId());
} else {
break;
}
if (ObjectUtil.isNotEmpty(tripleInfo.getStartNodeGraphId())) {
// 尝试删除头节点(只有头节点不存在任何关系的时候才进行删除)
neo4jService.deleteNoRelationNode(tripleInfo.getStartNodeGraphId());
} else {
break;
}
// 更新状态
tripleInfoService.lambdaUpdate().set(TripleInfo::getAddNeo4j, "0")
.set(TripleInfo::getEndNodeGraphId, null)
.set(TripleInfo::getRelGraphId, null)
.set(TripleInfo::getStartNodeGraphId, null)
.eq(TripleInfo::getId, needDeleteId).update();
List<TripleInfo> existNeoList = tripleInfoService.lambdaQuery().eq(TripleInfo::getRecordId, recordId).eq(TripleInfo::getAddNeo4j, "1").list();
Map<String, TripleInfo> existNeoMap = existNeoList.stream().collect(Collectors.toMap(TripleInfo::getId, Function.identity()));
// 去掉已经添加的
Set<String> existNeoIdSet = existNeoMap.keySet();
ids.forEach(existNeoIdSet::remove);
// 剩下的就是需要删除的
for (String needDeleteId : existNeoIdSet) {
TripleInfo tripleInfo = existNeoMap.get(needDeleteId);
if (ObjectUtil.isNotEmpty(tripleInfo.getRelGraphId())) {
// 先移除关系
neo4jService.deleteRel(tripleInfo.getRelGraphId());
} else {
break;
}
if (ObjectUtil.isNotEmpty(tripleInfo.getEndNodeGraphId())) {
// 再移除尾节点
neo4jService.delNode(tripleInfo.getEndNodeGraphId());
} else {
break;
}
if (ObjectUtil.isNotEmpty(tripleInfo.getStartNodeGraphId())) {
// 尝试删除头节点(只有头节点不存在任何关系的时候才进行删除)
neo4jService.deleteNoRelationNode(tripleInfo.getStartNodeGraphId());
} else {
break;
}
// 更新状态
tripleInfoService.lambdaUpdate().set(TripleInfo::getAddNeo4j, "0")
.set(TripleInfo::getEndNodeGraphId, null)
.set(TripleInfo::getRelGraphId, null)
.set(TripleInfo::getStartNodeGraphId, null)
.eq(TripleInfo::getId, needDeleteId).update();
}
return ("成功插入" + i + "条信息");
return "保存三元组成功";
}
}

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