Files
rag-mcp/clients/pinecone.py
kappa 2858e0a344 Initial commit: RAG MCP Server with relationship graph
Features:
- Vector search with Pinecone + Vertex AI embeddings
- Document relationships (link, unlink, related, graph)
- Auto-link with LLM analysis
- Intelligent merge with Gemini

Modular structure:
- clients/: Pinecone, Vertex AI
- tools/: core, relations, stats
- utils/: validation, logging

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-03 11:05:45 +09:00

28 lines
686 B
Python

"""Pinecone client singleton."""
from pinecone import Pinecone
from config import PINECONE_API_KEY, PINECONE_INDEX_NAME
from utils.logging import get_logger
logger = get_logger(__name__)
# Pinecone singleton
_pc_client = None
_index = None
def get_index():
"""
Get Pinecone index instance (singleton pattern).
Returns:
Pinecone index instance
"""
global _pc_client, _index
if _index is None:
logger.info("Initializing Pinecone client")
_pc_client = Pinecone(api_key=PINECONE_API_KEY)
_index = _pc_client.Index(PINECONE_INDEX_NAME)
logger.info(f"Connected to Pinecone index: {PINECONE_INDEX_NAME}")
return _index