智能开放搜索 OpenSearch：非结构化文档推送Demo

<dependency>
 <groupId>com.aliyun.opensearch</groupId>
 <artifactId>aliyun-sdk-opensearch</artifactId>
 <version>4.0.0</version>
</dependency>

pip install alibabacloud_tea_util 
pip install alibabacloud_opensearch_util
pip install alibabacloud_credentials

package com.leiyu.push;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Base64;
import java.util.HashMap;
import java.util.Map;

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;

import com.aliyun.opensearch.OpenSearchClient;
import com.aliyun.opensearch.sdk.generated.OpenSearch;
import com.aliyun.opensearch.sdk.generated.commons.OpenSearchClientException;
import com.aliyun.opensearch.sdk.generated.commons.OpenSearchException;
import com.aliyun.opensearch.sdk.generated.commons.OpenSearchResult;


public class PushNonStructuralLLM {
    private static String appName = "替换为应用名称";
    private static String host = "替换应用的API访问地址";
    private static String path = "/apps/%s/actions/knowledge-bulk";

    public static void main(String[] args) throws IOException {
        //用户识别信息
      	//从环境变量读取配置的AccessKey ID和AccessKey Secret，运行代码示例前必须先配置环境变量
      	String accesskey = System.getenv("ALIBABA_CLOUD_ACCESS_KEY_ID");
      	String secret = System.getenv("ALIBABA_CLOUD_ACCESS_KEY_SECRET");
        
        String appPath = String.format(path, appName);

        //创建并构造OpenSearch对象
        OpenSearch openSearch = new OpenSearch(accesskey, secret, host);
        //创建OpenSearchClient对象，并以OpenSearch对象作为构造参数
        OpenSearchClient openSearchClient = new OpenSearchClient(openSearch);

        //单个doc构建
        Path path = Paths.get("C:/Users/LEIYU/Desktop/Word/test.docx");
        JSONObject oneRequest = new JSONObject();
        oneRequest.put("cmd", "BASE64");
      	//上传非机构化文档（pdf，word，html）cmd为BASE64
        JSONObject fields = new JSONObject();
        fields.put("id", "50"); 
      	//主键ID，唯一不重复。
        fields.put("title", "test.docx"); 
      	//带后缀的文件名
        fields.put("url", "www.baidu.com");
      	//文档链接
        fields.put("content", Base64.getEncoder().encodeToString(Files.readAllBytes(path)));
        fields.put("category", "docs");
        oneRequest.put("fields",fields);

        //可以同时添加多条数据
        final JSONArray request = new JSONArray();
        request.add(oneRequest);
        //request.add(twoRequest);

        Map<String, String> params = new HashMap<String, String>() {{
            put("format", "full_json");
            put("_POST_BODY", request.toString());
        }};
        try {
            OpenSearchResult openSearchResult = openSearchClient.callAndDecodeResult(appPath, params, "POST");
            //打印返回结果
            System.out.println(openSearchResult.getResult());
        } catch (OpenSearchException e) {
            e.printStackTrace();
        } catch (OpenSearchClientException e) {
            e.printStackTrace();
        }
    }

}

# -*- coding: utf-8 -*-

import time, os
import base64
from Tea.exceptions import TeaException
from Tea.request import TeaRequest
from alibabacloud_tea_util import models as util_models
from BaseRequest import Config, Client


class knowledge:
    def __init__(self, config: Config):
        self.Clients = Client(config=config)
        self.runtime = util_models.RuntimeOptions(
            connect_timeout=10000,
            read_timeout=10000,
            autoretry=False,
            ignore_ssl=False,
            max_idle_conns=50,
            max_attempts=3
        )
        self.header = {}

    def docBulk(self, app_name: str,doc_content: list):
        try:
            response = self.Clients._request(method="POST",
                                             pathname=f'/v3/openapi/apps/{app_name}/actions/knowledge-bulk',
                                             query={}, headers=self.header,
                                             body=doc_content, runtime=self.runtime)
            return response
        except Exception as e:
            print(e)


if __name__ == "__main__":
    # 配置统一的请求入口 注意：host需要去掉http://
    endpoint = "<endpoint>"
    # 支持 protocol 配置 HTTPS/HTTP
    endpoint_protocol = "HTTP"
    # 用户识别信息
    # 从环境变量读取配置的AccessKey ID和AccessKey Secret，
    # 运行代码示例前必须先配置环境变量，参考文档上面“配置环境变量”步骤
    access_key_id = os.environ.get("ALIBABA_CLOUD_ACCESS_KEY_ID")
    access_key_secret = os.environ.get("ALIBABA_CLOUD_ACCESS_KEY_SECRET")
    # 支持 type 配置 sts/access_key 鉴权. 其中 type 默认为 access_key 鉴权. 使用 sts 可配置 RAM-STS 鉴权.
    # 备选参数为:  sts 或者 access_key
    auth_type = "access_key"
    # 如果使用 RAM-STS 鉴权, 请配置 security_token, 可使用 阿里云 AssumeRole 获取 相关 STS 鉴权结构.
    security_token = "<security_token>"
    # 配置请求使用的通用信息.
    # 注意：security_token和type参数，如果不是子账号需要省略
    Configs = Config(endpoint=endpoint, access_key_id=access_key_id, access_key_secret=access_key_secret,
                     security_token=security_token, type=auth_type, protocol=endpoint_protocol)
    # 创建 opensearch 智能问答版实例
    # 请将<应用名称>替换为您创建的智能问答版实例名称
    ops = knowledge(Configs)
    app_name = "<应用名称>"

    # ---------------  智能问答版文档非结构化文档推送 ---------------
    # 只需修改本地的文件路径即可
    with open('/Users/liu/Downloads/test.docx', 'rb') as file:
        data = file.read()
        data_b64 = base64.b64encode(data)

        document = [
        {
            "fields": {
                "id": "1",
                "title": "test.docx",
                "url": "www.baidu.com",
                "content": data_b64,
                "category": "opensearch",
                "timestamp": 1691722088645,
                "score": 0.8821945219723084
            },
            "cmd": "BASE64"
        }
    ]


        # 删除记录
        deletedocument = {"cmd": "DELETE", "fields": {"id": 2}}
        documents = document
        res5 = ops.docBulk(app_name=app_name, doc_content=documents)
        print(res5)