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Signed-off-by: Anders Swanson <[email protected]> Co-authored-by: Alex Jones <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| /* | ||
| Copyright 2024 The K8sGPT 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 ai | ||
|
|
||
| import ( | ||
| "context" | ||
| "errors" | ||
| "github.com/oracle/oci-go-sdk/v65/common" | ||
| "github.com/oracle/oci-go-sdk/v65/generativeaiinference" | ||
| "strings" | ||
| ) | ||
|
|
||
| const ociClientName = "oci" | ||
|
|
||
| type OCIGenAIClient struct { | ||
| nopCloser | ||
|
|
||
| client *generativeaiinference.GenerativeAiInferenceClient | ||
| model string | ||
| compartmentId string | ||
| temperature float32 | ||
| topP float32 | ||
| maxTokens int | ||
| } | ||
|
|
||
| func (c *OCIGenAIClient) GetName() string { | ||
| return ociClientName | ||
| } | ||
|
|
||
| func (c *OCIGenAIClient) Configure(config IAIConfig) error { | ||
| config.GetEndpointName() | ||
| c.model = config.GetModel() | ||
| c.temperature = config.GetTemperature() | ||
| c.topP = config.GetTopP() | ||
| c.maxTokens = config.GetMaxTokens() | ||
| c.compartmentId = config.GetCompartmentId() | ||
| provider := common.DefaultConfigProvider() | ||
| client, err := generativeaiinference.NewGenerativeAiInferenceClientWithConfigurationProvider(provider) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| c.client = &client | ||
| return nil | ||
| } | ||
|
|
||
| func (c *OCIGenAIClient) GetCompletion(ctx context.Context, prompt string) (string, error) { | ||
| generateTextRequest := c.newGenerateTextRequest(prompt) | ||
| generateTextResponse, err := c.client.GenerateText(ctx, generateTextRequest) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
| return extractGeneratedText(generateTextResponse.InferenceResponse) | ||
| } | ||
|
|
||
| func (c *OCIGenAIClient) newGenerateTextRequest(prompt string) generativeaiinference.GenerateTextRequest { | ||
| temperatureF64 := float64(c.temperature) | ||
| topPF64 := float64(c.topP) | ||
| return generativeaiinference.GenerateTextRequest{ | ||
| GenerateTextDetails: generativeaiinference.GenerateTextDetails{ | ||
| CompartmentId: &c.compartmentId, | ||
| ServingMode: generativeaiinference.OnDemandServingMode{ | ||
| ModelId: &c.model, | ||
| }, | ||
| InferenceRequest: generativeaiinference.CohereLlmInferenceRequest{ | ||
| Prompt: &prompt, | ||
| MaxTokens: &c.maxTokens, | ||
| Temperature: &temperatureF64, | ||
| TopP: &topPF64, | ||
| }, | ||
| }, | ||
| } | ||
| } | ||
|
|
||
| func extractGeneratedText(llmInferenceResponse generativeaiinference.LlmInferenceResponse) (string, error) { | ||
| response, ok := llmInferenceResponse.(generativeaiinference.CohereLlmInferenceResponse) | ||
| if !ok { | ||
| return "", errors.New("failed to extract generated text from backed response") | ||
| } | ||
| sb := strings.Builder{} | ||
| for _, text := range response.GeneratedTexts { | ||
| if text.Text != nil { | ||
| sb.WriteString(*text.Text) | ||
| } | ||
| } | ||
| return sb.String(), nil | ||
| } |