-
Notifications
You must be signed in to change notification settings - Fork 3k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Signed-off-by: junjie.jiang <[email protected]>
- Loading branch information
1 parent
6100ccd
commit 65275f9
Showing
7 changed files
with
651 additions
and
1 deletion.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
152 changes: 152 additions & 0 deletions
152
internal/util/function/models/voyageai/voyageai_text_embedding.go
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,152 @@ | ||
| // Licensed to the LF AI & Data foundation under one | ||
| // or more contributor license agreements. See the NOTICE file | ||
| // distributed with this work for additional information | ||
| // regarding copyright ownership. The ASF licenses this file | ||
| // to you 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 voyageai | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "context" | ||
| "encoding/json" | ||
| "fmt" | ||
| "net/http" | ||
| "sort" | ||
| "time" | ||
|
|
||
| "github.com/milvus-io/milvus/internal/util/function/models/utils" | ||
| ) | ||
|
|
||
| type EmbeddingRequest struct { | ||
| // ID of the model to use. | ||
| Model string `json:"model"` | ||
|
|
||
| // Input text to embed, encoded as a string. | ||
| Input []string `json:"input"` | ||
|
|
||
| InputType string `json:"input_type,omitempty"` | ||
|
|
||
| Truncation bool `json:"truncation,omitempty"` | ||
|
|
||
| OutputDimension int64 `json:"output_dimension,omitempty"` | ||
|
|
||
| OutputDtype string `json:"output_dtype,omitempty"` | ||
|
|
||
| EncodingFormat string `json:"encoding_format,omitempty"` | ||
| } | ||
|
|
||
| type Usage struct { | ||
| // The total number of tokens used by the request. | ||
| TotalTokens int `json:"total_tokens"` | ||
| } | ||
|
|
||
| type EmbeddingData struct { | ||
| Object string `json:"object"` | ||
|
|
||
| Embedding []float32 `json:"embedding"` | ||
|
|
||
| Index int `json:"index"` | ||
| } | ||
|
|
||
| type EmbeddingResponse struct { | ||
| Object string `json:"object"` | ||
|
|
||
| Data []EmbeddingData `json:"data"` | ||
|
|
||
| Model string `json:"model"` | ||
|
|
||
| Usage Usage `json:"usage"` | ||
| } | ||
|
|
||
| type ByIndex struct { | ||
| resp *EmbeddingResponse | ||
| } | ||
|
|
||
| func (eb *ByIndex) Len() int { return len(eb.resp.Data) } | ||
| func (eb *ByIndex) Swap(i, j int) { | ||
| eb.resp.Data[i], eb.resp.Data[j] = eb.resp.Data[j], eb.resp.Data[i] | ||
| } | ||
|
|
||
| func (eb *ByIndex) Less(i, j int) bool { | ||
| return eb.resp.Data[i].Index < eb.resp.Data[j].Index | ||
| } | ||
|
|
||
| type ErrorInfo struct { | ||
| Code string `json:"code"` | ||
| Message string `json:"message"` | ||
| RequestID string `json:"request_id"` | ||
| } | ||
|
|
||
| type VoyageAIEmbedding struct { | ||
| apiKey string | ||
| url string | ||
| } | ||
|
|
||
| func NewVoyageAIEmbeddingClient(apiKey string, url string) *VoyageAIEmbedding { | ||
| return &VoyageAIEmbedding{ | ||
| apiKey: apiKey, | ||
| url: url, | ||
| } | ||
| } | ||
|
|
||
| func (c *VoyageAIEmbedding) Check() error { | ||
| if c.apiKey == "" { | ||
| return fmt.Errorf("api key is empty") | ||
| } | ||
|
|
||
| if c.url == "" { | ||
| return fmt.Errorf("url is empty") | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func (c *VoyageAIEmbedding) Embedding(modelName string, texts []string, dim int, textType string, outputType string, timeoutSec int64) (*EmbeddingResponse, error) { | ||
| var r EmbeddingRequest | ||
| r.Model = modelName | ||
| r.Input = texts | ||
| r.InputType = textType | ||
| r.OutputDtype = outputType | ||
| if dim != 0 { | ||
| r.OutputDimension = int64(dim) | ||
| } | ||
| data, err := json.Marshal(r) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| if timeoutSec <= 0 { | ||
| timeoutSec = utils.DefaultTimeout | ||
| } | ||
|
|
||
| ctx, cancel := context.WithTimeout(context.Background(), time.Duration(timeoutSec)*time.Second) | ||
| defer cancel() | ||
| req, err := http.NewRequestWithContext(ctx, http.MethodPost, c.url, bytes.NewBuffer(data)) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| req.Header.Set("Content-Type", "application/json") | ||
| req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", c.apiKey)) | ||
| body, err := utils.RetrySend(req, 3) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| var res EmbeddingResponse | ||
| err = json.Unmarshal(body, &res) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| sort.Sort(&ByIndex{&res}) | ||
| return &res, err | ||
| } |
127 changes: 127 additions & 0 deletions
127
internal/util/function/models/voyageai/voyageai_text_embedding_test.go
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,127 @@ | ||
| // Licensed to the LF AI & Data foundation under one | ||
| // or more contributor license agreements. See the NOTICE file | ||
| // distributed with this work for additional information | ||
| // regarding copyright ownership. The ASF licenses this file | ||
| // to you 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 voyageai | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "net/http" | ||
| "net/http/httptest" | ||
| "testing" | ||
|
|
||
| "github.com/stretchr/testify/assert" | ||
| ) | ||
|
|
||
| func TestEmbeddingClientCheck(t *testing.T) { | ||
| { | ||
| c := NewVoyageAIEmbeddingClient("", "mock_uri") | ||
| err := c.Check() | ||
| assert.True(t, err != nil) | ||
| fmt.Println(err) | ||
| } | ||
|
|
||
| { | ||
| c := NewVoyageAIEmbeddingClient("mock_key", "") | ||
| err := c.Check() | ||
| assert.True(t, err != nil) | ||
| fmt.Println(err) | ||
| } | ||
|
|
||
| { | ||
| c := NewVoyageAIEmbeddingClient("mock_key", "mock_uri") | ||
| err := c.Check() | ||
| assert.True(t, err == nil) | ||
| } | ||
| } | ||
|
|
||
| func TestEmbeddingOK(t *testing.T) { | ||
| var res EmbeddingResponse | ||
| repStr := `{ | ||
| "object": "list", | ||
| "data": [ | ||
| { | ||
| "object": "embedding", | ||
| "embedding": [ | ||
| 0.0, | ||
| 0.1 | ||
| ], | ||
| "index": 0 | ||
| }, | ||
| { | ||
| "object": "embedding", | ||
| "embedding": [ | ||
| 2.0, | ||
| 2.1 | ||
| ], | ||
| "index": 2 | ||
| }, | ||
| { | ||
| "object": "embedding", | ||
| "embedding": [ | ||
| 1.0, | ||
| 1.1 | ||
| ], | ||
| "index": 1 | ||
| } | ||
| ], | ||
| "model": "voyage-large-2", | ||
| "usage": { | ||
| "total_tokens": 10 | ||
| } | ||
| }` | ||
| err := json.Unmarshal([]byte(repStr), &res) | ||
| assert.NoError(t, err) | ||
| ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { | ||
| w.WriteHeader(http.StatusOK) | ||
| data, _ := json.Marshal(res) | ||
| w.Write(data) | ||
| })) | ||
|
|
||
| defer ts.Close() | ||
| url := ts.URL | ||
|
|
||
| { | ||
| c := NewVoyageAIEmbeddingClient("mock_key", url) | ||
| err := c.Check() | ||
| assert.True(t, err == nil) | ||
| ret, err := c.Embedding("voyage-3", []string{"sentence"}, 0, "query", "float", 0) | ||
| assert.True(t, err == nil) | ||
| assert.Equal(t, ret.Data[0].Index, 0) | ||
| assert.Equal(t, ret.Data[1].Index, 1) | ||
| assert.Equal(t, ret.Data[2].Index, 2) | ||
| assert.Equal(t, ret.Data[0].Embedding, []float32{0.0, 0.1}) | ||
| assert.Equal(t, ret.Data[1].Embedding, []float32{1.0, 1.1}) | ||
| assert.Equal(t, ret.Data[2].Embedding, []float32{2.0, 2.1}) | ||
| } | ||
| } | ||
|
|
||
| func TestEmbeddingFailed(t *testing.T) { | ||
| ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { | ||
| w.WriteHeader(http.StatusUnauthorized) | ||
| })) | ||
|
|
||
| defer ts.Close() | ||
| url := ts.URL | ||
|
|
||
| { | ||
| c := NewVoyageAIEmbeddingClient("mock_key", url) | ||
| err := c.Check() | ||
| assert.True(t, err == nil) | ||
| _, err = c.Embedding("voyage-3", []string{"sentence"}, 0, "query", "float", 0) | ||
| assert.True(t, err != nil) | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.