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更新README

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xgc 2024-05-15 11:56:20 +08:00
parent 4d5224cda2
commit 7555aa07c6
2 changed files with 56 additions and 38 deletions
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2
README.cn.md
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@ -107,7 +107,6 @@ public class Face {
name = "person_id", // 字段名称
dataType = DataType.Int64, // 数据类型为64位整数
isPrimaryKey = true, // 标记为主键
autoID = true // 假设这个ID是自动生成的
)
private Long personId; // 人员的唯一标识符
@ -115,7 +114,6 @@ public class Face {
name = "face_vector", // 字段名称
dataType = DataType.FloatVector, // 数据类型为浮点型向量
dimension = 128, // 向量维度，假设人脸特征向量的维度是128
isPartitionKey = false // 假设这个字段不是分区键
)
@MilvusIndex(
indexType = IndexParam.IndexType.IVF_FLAT, // 使用IVF_FLAT索引类型

90
README.md
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@ -75,6 +75,7 @@ MilvusPlus introduces several annotations to map your Java entities to Milvus co
Example usage:
```java
@Data
@ -84,7 +85,6 @@ public class Face {
name = "person_id", // 字段名称
dataType = DataType.Int64, // 数据类型为64位整数
isPrimaryKey = true, // 标记为主键
autoID = true // 假设这个ID是自动生成的
)
private Long personId; // 人员的唯一标识符
@ -92,7 +92,6 @@ public class Face {
name = "face_vector", // 字段名称
dataType = DataType.FloatVector, // 数据类型为浮点型向量
dimension = 128, // 向量维度，假设人脸特征向量的维度是128
isPartitionKey = false // 假设这个字段不是分区键
)
@MilvusIndex(
indexType = IndexParam.IndexType.IVF_FLAT, // 使用IVF_FLAT索引类型
@ -112,46 +111,67 @@ public class FaceMilvusMapper extends MilvusMapper<Face> {
}
@Component
@Slf4j
public class ApplicationRunnerTest implements ApplicationRunner {
@Autowired
private FaceMilvusMapper mapper;
private final FaceMilvusMapper mapper;
public ApplicationRunnerTest(FaceMilvusMapper mapper) {
this.mapper = mapper;
}
@Override
public void run(ApplicationArguments args) throws Exception {
List<Float> vector = Lists.newArrayList(0.1f,0.2f,0.3f);
//查询
MilvusResp<MilvusResultVo<Face>> query = mapper.queryWrapper()
.eq(Face::getPersonId, 1l)
.vector(Face::getFaceVector,vector)
.limit(100l)
.query();
MilvusResp<List<Face>> query2 = mapper.getById(1l);
//删除
MilvusResp<DeleteResp> remove= mapper.deleteWrapper()
.eq(Face::getPersonId, 1l)
.id(111)
.remove();
MilvusResp<DeleteResp> remove2 = mapper.removeById(1l);
//更新
public void run(ApplicationArguments args){
Face face=new Face();
face.setFaceVector(vector);
MilvusResp<UpsertResp> update = mapper.updateWrapper()
.eq(Face::getPersonId, 1l)
.update(face);
List<Float> vector = new ArrayList<>();
for (int i = 0; i < 128; i++) {
vector.add((float) (Math.random() * 100)); // 这里仅作为示例使用随机数
}
face.setPersonId(1l);
MilvusResp<UpsertResp> update2 = mapper.updateById(face);
face.setFaceVector(vector);
//新增
MilvusResp<InsertResp> insert = mapper.insertWrapper()
.put(Face::getFaceVector, vector)
.insert();
MilvusResp<InsertResp> insert2 = mapper.insert(face);
List<Face> faces=new ArrayList<>();
for (int i = 1; i < 10 ;i++){
Face face1=new Face();
face1.setPersonId(Long.valueOf(i));
List<Float> vector1 = new ArrayList<>();
for (int j = 0; j < 128; j++) {
vector1.add((float) (Math.random() * 100)); // 这里仅作为示例使用随机数
}
face1.setFaceVector(vector1);
faces.add(face1);
}
MilvusResp<InsertResp> insert = mapper.insert(faces.toArray(faces.toArray(new Face[0]))); log.info("insert--{}", JSONObject.toJSONString(insert));
//id查询
MilvusResp<List<MilvusResult<Face>>> query = mapper.getById(9l);
log.info("query--getById---{}", JSONObject.toJSONString(query));
//向量查询
MilvusResp<List<MilvusResult<Face>>> query1 = mapper.queryWrapper()
.vector(Face::getFaceVector, vector)
.ne(Face::getPersonId, 1L)
.topK(3)
.query();
log.info("向量查询 query--queryWrapper---{}", JSONObject.toJSONString(query1));
//标量查询
MilvusResp<List<MilvusResult<Face>>> query2 = mapper.queryWrapper()
.eq(Face::getPersonId, 2L)
.limit(3)
.query();
log.info("标量查询 query--queryWrapper---{}", JSONObject.toJSONString(query2));
//更新
vector.clear();
for (int i = 0; i < 128; i++) {
vector.add((float) (Math.random() * 100)); // 这里仅作为示例使用随机数
}
MilvusResp<UpsertResp> update = mapper.updateById(face);log.info("update--{}", JSONObject.toJSONString(update));
//id查询
MilvusResp<List<MilvusResult<Face>>> query3 = mapper.getById(1L);log.info("query--getById---{}", JSONObject.toJSONString(query3));
//删除
MilvusResp<DeleteResp> remove = mapper.removeById(1L);log.info("remove--{}", JSONObject.toJSONString(remove));
//查询
MilvusResp<List<MilvusResult<Face>>> query4 = mapper.getById(1L);log.info("query--{}", JSONObject.toJSONString(query4));
}
}
```
## Contributing