feat: init improvements (#174)

backend/infra/impl/embedding/ark/ark.go

@@ -18,11 +18,16 @@ package ark
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"math"
+	"net/http"
 
 	"github.com/cloudwego/eino-ext/components/embedding/ark"
 	"github.com/cloudwego/eino/components/embedding"
+	"github.com/coze-dev/coze-studio/backend/pkg/errorx"
+	"github.com/coze-dev/coze-studio/backend/types/errno"
+	"github.com/volcengine/volcengine-go-sdk/service/arkruntime/model"
 
 	contract "github.com/coze-dev/coze-studio/backend/infra/contract/embedding"
 	"github.com/coze-dev/coze-studio/backend/pkg/lang/slices"
@@ -51,7 +56,21 @@ func (d embWrap) EmbedStrings(ctx context.Context, texts []string, opts ...embed
 		}
 		normed, err := d.slicedNormL2(partResult)
 		if err != nil {
-			return nil, err
+			var (
+				apiErr = &model.APIError{}
+				reqErr = &model.RequestError{}
+			)
+			if errors.As(err, &apiErr) {
+				if apiErr.HTTPStatusCode >= http.StatusInternalServerError ||
+					apiErr.HTTPStatusCode == http.StatusTooManyRequests {
+					return nil, err
+				}
+			} else if errors.As(err, &reqErr) {
+				if reqErr.HTTPStatusCode >= http.StatusInternalServerError {
+					return nil, err
+				}
+			}
+			return nil, errorx.WrapByCode(err, errno.ErrKnowledgeNonRetryableCode)
 		}
 		resp = append(resp, normed...)
 	}

backend/infra/impl/embedding/wrap/ollama.go

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2024 CloudWeGo Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package wrap
+
+import (
+	"context"
+
+	"github.com/cloudwego/eino-ext/components/embedding/ollama"
+	contract "github.com/coze-dev/coze-studio/backend/infra/contract/embedding"
+)
+
+func NewOllamaEmbedder(ctx context.Context, config *ollama.EmbeddingConfig, dimensions int64) (contract.Embedder, error) {
+	emb, err := ollama.NewEmbedder(ctx, config)
+	if err != nil {
+		return nil, err
+	}
+	return &denseOnlyWrap{dims: dimensions, Embedder: emb}, nil
+}