add_point 用于新增一个知识库下文档的一个切片
参数 | 类型 | 必选 | 默认值 | 备注 |
|---|---|---|---|---|
collectionName | String | 否 | -- | 知识库名称 |
projectName | String | 否 | default | 知识库所属项目,获取方式参见文档API 接入与技术支持 |
resourceId | String | 否 | -- | 知识库唯一 id
|
docId | String | 是 | -- | 表示新增切片所属的文档
|
chunkType | String | 是 | -- | 要添加的切片类型
|
content | String | 否 | -- | 新增切片文本内容 |
chunkTitle | String | 否 | -- | 切片标题 |
question | String | 否 | -- | 新增 faq 切片中的问题字段
|
fields | List<Map<String, Object>> | 否 | -- | 表示传入的结构化数据
|
字段 | 类型 | 参数说明 |
|---|---|---|
code | Integer | 状态码 |
message | String | 返回信息 |
requestId | String | 标识每个请求的唯一标识符 |
data | PointAddResult | PointAddResult |
字段 | 类型 | 参数说明 |
|---|---|---|
collectionName | String | 知识库的名字 |
project | String | 项目名 |
resourceId | String | 知识库唯一标识 |
docId | String | 文档 id |
chunkId | Long | 切片在文档下的 id,文档下唯一 |
pointId | String | 切片 id,知识库下唯一 |
首次使用知识库 SDK ,可参考 使用说明
本示例演示了知识库 Java SDK 中 AddPoint 的基础使用方法,使用前需配置鉴权参数(VOLC_AK/VOLC_SK 或 VIKING_API_KEY)。
package com.volcengine.vikingdb.runtime.knowledge.examples.point_add; import com.fasterxml.jackson.databind.ObjectWriter; import com.volcengine.vikingdb.runtime.core.ApiClient; import com.volcengine.vikingdb.runtime.core.RequestAddition; import com.volcengine.vikingdb.runtime.core.auth.Auth; import com.volcengine.vikingdb.runtime.core.auth.AuthWithAkSk; import com.volcengine.vikingdb.runtime.core.auth.AuthWithApiKey; import com.volcengine.vikingdb.runtime.enums.Scheme; import com.volcengine.vikingdb.runtime.knowledge.model.CollectionMeta; import com.volcengine.vikingdb.runtime.knowledge.model.request.AddDocV2Request; import com.volcengine.vikingdb.runtime.knowledge.model.request.AddPointRequest; import com.volcengine.vikingdb.runtime.knowledge.model.response.AddDocResponse; import com.volcengine.vikingdb.runtime.knowledge.model.response.PointAddResponse; import com.volcengine.vikingdb.runtime.knowledge.service.KnowledgeCollectionClient; import com.volcengine.vikingdb.runtime.knowledge.service.KnowledgeService; import java.util.Arrays; import java.util.HashMap; import java.util.Map; import java.util.UUID; public class Main { private static final ObjectWriter PRETTY_JSON = ApiClient.objectMapper.writerWithDefaultPrettyPrinter(); private static final Scheme SCHEME = Scheme.HTTPS; private static final String HOST = "api-knowledgebase.mlp.cn-beijing.volces.com"; private static final String REGION = "cn-beijing"; private static final String PROJECT = "default"; private static final String COLLECTION_NAME = "your_collection_name"; private static final String COLLECTION_RESOURCE_ID = ""; public static void main(String[] args) throws Exception { Auth auth = preferAuth(); if (auth == null) { System.out.println("missing_auth: set VOLC_AK/VOLC_SK or VIKING_API_KEY"); return; } KnowledgeService service = newKnowledgeService(auth); KnowledgeCollectionClient kc = service.collection(defaultCollectionMeta()); String docId = "java-example-doc-" + UUID.randomUUID(); String uri = "https://pdf.dfcfw.com/pdf/H3_AP202504281663850212_1.pdf"; AddDocV2Request addDocReq = AddDocV2Request.builder() .docId(docId) .docName("Java SDK Knowledge Point Add Example") .docType("pdf") .uri(uri) .build(); AddDocResponse addDocResp = kc.addDocV2(addDocReq, new RequestAddition()); printJson("add_doc_v2", addDocResp); Map<String, Object> field1 = new HashMap<>(); field1.put("field_name", "topic"); field1.put("field_type", "string"); field1.put("field_value", "your_topic"); Map<String, Object> field2 = new HashMap<>(); field2.put("field_name", "year"); field2.put("field_type", "int64"); field2.put("field_value", 2025); AddPointRequest req = AddPointRequest.builder() .docId(docId) .chunkType("text") .chunkTitle("your_chunk_title") .content("your_chunk_content") .fields(Arrays.asList(field1, field2)) .build(); PointAddResponse resp = kc.addPoint(req, new RequestAddition()); printJson("add_point", resp); } private static KnowledgeService newKnowledgeService(Auth auth) { return new KnowledgeService(SCHEME, HOST, REGION, auth); } private static Auth preferAuth() { String ak = getEnv("VOLC_AK"); String sk = getEnv("VOLC_SK"); if (!ak.isEmpty() && !sk.isEmpty()) { return new AuthWithAkSk(ak, sk); } String apiKey = getEnv("VIKING_API_KEY"); if (!apiKey.isEmpty()) { return new AuthWithApiKey(apiKey); } return null; } private static CollectionMeta defaultCollectionMeta() { return CollectionMeta.builder() .collectionName(COLLECTION_NAME) .projectName(PROJECT) .resourceId(COLLECTION_RESOURCE_ID) .build(); } private static String getEnv(String name) { String v = System.getenv(name); if (v == null) { return ""; } v = v.trim(); return v.isEmpty() ? "" : v; } private static void printJson(String name, Object obj) throws Exception { if (obj == null) { System.out.println(name + ": null"); return; } System.out.println(name + ": " + PRETTY_JSON.writeValueAsString(obj)); } }