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fix: do not reuse emb_server and close it properly

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This commit is contained in:
Andy Lee
2025-07-20 18:07:51 -07:00
parent f4998bb316
commit 7e226a51c9
7 changed files with 58 additions and 130 deletions
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16
packages/leann-backend-hnsw/leann_backend_hnsw/hnsw_backend.py
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@@ -59,10 +59,6 @@ class HNSWBuilder(LeannBackendBuilderInterface):
if data.dtype != np.float32:
data = data.astype(np.float32)
label_map = {i: str_id for i, str_id in enumerate(ids)}
label_map_file = index_dir / "leann.labels.map"
with open(label_map_file, "wb") as f:
pickle.dump(label_map, f)
metric_enum = get_metric_map().get(self.distance_metric.lower())
if metric_enum is None:
@@ -142,13 +138,6 @@ class HNSWSearcher(BaseSearcher):
self._index = faiss.read_index(str(index_file), faiss.IO_FLAG_MMAP, hnsw_config)
# Load label mapping
label_map_file = self.index_dir / "leann.labels.map"
if not label_map_file.exists():
raise FileNotFoundError(f"Label map file not found at {label_map_file}")
with open(label_map_file, "rb") as f:
self.label_map = pickle.load(f)
def search(
self,
@@ -239,10 +228,7 @@ class HNSWSearcher(BaseSearcher):
)
string_labels = [
[
self.label_map.get(int_label, f"unknown_{int_label}")
for int_label in batch_labels
]
[str(int_label) for int_label in batch_labels]
for batch_labels in labels
]