fix: avoid unexpected error when create knowledge base with baidu vector database and wenxin embedding model (#10130)

This commit is contained in:
Shili Cao 2024-10-31 21:34:23 +08:00 committed by GitHub
parent 805c701767
commit b61baa87ec
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GPG Key ID: B5690EEEBB952194
3 changed files with 29 additions and 54 deletions

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@ -16,6 +16,7 @@ from configs.middleware.storage.supabase_storage_config import SupabaseStorageCo
from configs.middleware.storage.tencent_cos_storage_config import TencentCloudCOSStorageConfig
from configs.middleware.storage.volcengine_tos_storage_config import VolcengineTOSStorageConfig
from configs.middleware.vdb.analyticdb_config import AnalyticdbConfig
from configs.middleware.vdb.baidu_vector_config import BaiduVectorDBConfig
from configs.middleware.vdb.chroma_config import ChromaConfig
from configs.middleware.vdb.couchbase_config import CouchbaseConfig
from configs.middleware.vdb.elasticsearch_config import ElasticsearchConfig
@ -259,5 +260,6 @@ class MiddlewareConfig(
UpstashConfig,
TidbOnQdrantConfig,
OceanBaseVectorConfig,
BaiduVectorDBConfig,
):
pass

View File

@ -3,11 +3,13 @@ import time
import uuid
from typing import Any
import numpy as np
from pydantic import BaseModel, model_validator
from pymochow import MochowClient
from pymochow.auth.bce_credentials import BceCredentials
from pymochow.configuration import Configuration
from pymochow.model.enum import FieldType, IndexState, IndexType, MetricType, TableState
from pymochow.exception import ServerError
from pymochow.model.enum import FieldType, IndexState, IndexType, MetricType, ServerErrCode, TableState
from pymochow.model.schema import Field, HNSWParams, Schema, VectorIndex
from pymochow.model.table import AnnSearch, HNSWSearchParams, Partition, Row
@ -116,6 +118,7 @@ class BaiduVector(BaseVector):
self._db.table(self._collection_name).delete(filter=f"{key} = '{value}'")
def search_by_vector(self, query_vector: list[float], **kwargs: Any) -> list[Document]:
query_vector = [float(val) if isinstance(val, np.float64) else val for val in query_vector]
anns = AnnSearch(
vector_field=self.field_vector,
vector_floats=query_vector,
@ -149,7 +152,13 @@ class BaiduVector(BaseVector):
return docs
def delete(self) -> None:
self._db.drop_table(table_name=self._collection_name)
try:
self._db.drop_table(table_name=self._collection_name)
except ServerError as e:
if e.code == ServerErrCode.TABLE_NOT_EXIST:
pass
else:
raise
def _init_client(self, config) -> MochowClient:
config = Configuration(credentials=BceCredentials(config.account, config.api_key), endpoint=config.endpoint)
@ -166,7 +175,14 @@ class BaiduVector(BaseVector):
if exists:
return self._client.database(self._client_config.database)
else:
return self._client.create_database(database_name=self._client_config.database)
try:
self._client.create_database(database_name=self._client_config.database)
except ServerError as e:
if e.code == ServerErrCode.DB_ALREADY_EXIST:
pass
else:
raise
return
def _table_existed(self) -> bool:
tables = self._db.list_table()
@ -175,7 +191,7 @@ class BaiduVector(BaseVector):
def _create_table(self, dimension: int) -> None:
# Try to grab distributed lock and create table
lock_name = "vector_indexing_lock_{}".format(self._collection_name)
with redis_client.lock(lock_name, timeout=20):
with redis_client.lock(lock_name, timeout=60):
table_exist_cache_key = "vector_indexing_{}".format(self._collection_name)
if redis_client.get(table_exist_cache_key):
return
@ -238,15 +254,14 @@ class BaiduVector(BaseVector):
description="Table for Dify",
)
# Wait for table created
while True:
time.sleep(1)
table = self._db.describe_table(self._collection_name)
if table.state == TableState.NORMAL:
break
redis_client.set(table_exist_cache_key, 1, ex=3600)
# Wait for table created
while True:
time.sleep(1)
table = self._db.describe_table(self._collection_name)
if table.state == TableState.NORMAL:
break
class BaiduVectorFactory(AbstractVectorFactory):
def init_vector(self, dataset: Dataset, attributes: list, embeddings: Embeddings) -> BaiduVector:

44
api/poetry.lock generated
View File

@ -1,4 +1,4 @@
# This file is automatically @generated by Poetry 1.8.2 and should not be changed by hand.
# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
[[package]]
name = "aiohappyeyeballs"
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