42e3aea6
 tangwang
tidy
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"""
Embedding provider - HTTP service (vllm reserved).
Returns text/image encoders configured via services_config.
"""
from __future__ import annotations
from config.services_config import get_embedding_config, get_embedding_base_url
def create_embedding_provider() -> "EmbeddingProvider":
"""Create embedding provider from services config."""
cfg = get_embedding_config()
provider = (cfg.provider or "http").strip().lower()
if provider == "vllm":
import logging
logging.getLogger(__name__).warning("embedding provider 'vllm' is reserved, using HTTP.")
return EmbeddingProvider()
class EmbeddingProvider:
"""
Provides text and image encoders. Both use HTTP embedding service
configured via services_config.
"""
def __init__(self) -> None:
self._base_url = get_embedding_base_url()
@property
def text_encoder(self):
"""Lazy-created text encoder (BgeEncoder)."""
from embeddings.text_encoder import BgeEncoder
return BgeEncoder(service_url=self._base_url)
@property
def image_encoder(self):
"""Lazy-created image encoder (CLIPImageEncoder)."""
from embeddings.image_encoder import CLIPImageEncoder
return CLIPImageEncoder(service_url=self._base_url)
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