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| import chromadb | |
| from chromadb.config import Settings | |
| from chromadb.api.client import Client | |
| from datetime import datetime, timedelta | |
| def initialize_client(): | |
| """ | |
| Inicializa y retorna un cliente persistente de ChromaDB, | |
| especificando la ruta de almacenamiento y configuraciones. | |
| """ | |
| client = chromadb.PersistentClient( | |
| path="app/chromadb", | |
| settings=Settings(), | |
| tenant="default_tenant", | |
| database="default_database" | |
| ) | |
| return client | |
| def create_tenant(client, tenant_name): | |
| """ | |
| Crea un tenant (espacio de trabajo) en ChromaDB. | |
| Parámetros: | |
| ----------- | |
| client : Client | |
| Cliente de ChromaDB inicializado. | |
| tenant_name : str | |
| Nombre del tenant que se desea crear. | |
| """ | |
| try: | |
| client.create_tenant(name=tenant_name) | |
| print(f"Tenant {tenant_name} creado con éxito.") | |
| except Exception as e: | |
| print(f"Error al crear tenant {tenant_name}: {e}") | |
| def ensure_tenant(client, tenant_name): | |
| """ | |
| Verifica si existe un tenant con el nombre dado y lo crea | |
| en caso de que no exista. | |
| """ | |
| try: | |
| if not client.get_tenant(tenant_name): | |
| create_tenant(client, tenant_name) | |
| except Exception as e: | |
| print(f"Error al verificar tenant {tenant_name}: {e}") | |