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Openai embedding dimensions and newer Azure SDK (#62)
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.../langstream-ai-agents/src/test/java/ai/langstream/ai/agents/services/impl/OpenAITest.java
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| /* | ||
| * Copyright DataStax, Inc. | ||
| * | ||
| * 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.langstream.ai.agents.services.impl; | ||
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|
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| import com.azure.ai.openai.OpenAIAsyncClient; | ||
| import com.azure.ai.openai.OpenAIClient; | ||
| import com.azure.ai.openai.OpenAIClientBuilder; | ||
| import com.azure.ai.openai.models.ChatCompletionsOptions; | ||
| import com.azure.ai.openai.models.ChatRequestMessage; | ||
| import com.azure.ai.openai.models.ChatRequestUserMessage; | ||
| import com.azure.ai.openai.models.EmbeddingItem; | ||
| import com.azure.ai.openai.models.Embeddings; | ||
| import com.azure.ai.openai.models.EmbeddingsOptions; | ||
| import com.azure.ai.openai.models.EmbeddingsUsage; | ||
| import com.azure.core.credential.AzureKeyCredential; | ||
| import java.util.ArrayList; | ||
| import java.util.Arrays; | ||
| import java.util.List; | ||
| import java.util.concurrent.CompletableFuture; | ||
| import org.junit.jupiter.api.BeforeEach; | ||
| import org.junit.jupiter.api.Disabled; | ||
| import org.junit.jupiter.api.Test; | ||
|
|
||
| public class OpenAITest { | ||
|
|
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| private OpenAIAsyncClient openAIClient; | ||
|
|
||
| @BeforeEach | ||
| void setup() { | ||
| openAIClient = | ||
| new OpenAIClientBuilder() | ||
| .credential(new AzureKeyCredential("YOUR_OPENAI_KEY")) | ||
| .buildAsyncClient(); | ||
| } | ||
|
|
||
| @Disabled | ||
| @Test | ||
| void testRealChatCompletions() throws Exception { | ||
| List<ChatRequestMessage> chatMessages = new ArrayList<>(); | ||
| chatMessages.add(new ChatRequestUserMessage("Name the US presidents of the 20th century")); | ||
|
|
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| ChatCompletionsOptions options = new ChatCompletionsOptions(chatMessages); | ||
|
|
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| CompletableFuture<Void> completableFuture = new CompletableFuture<>(); | ||
|
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| openAIClient | ||
| .getChatCompletionsStream("gpt-3.5-turbo", options) | ||
| .doOnNext( | ||
| chatCompletions -> { | ||
| String response = | ||
| chatCompletions.getChoices().get(0).getDelta().getContent(); | ||
| System.out.println("Response: " + response); | ||
| if (response == null) { | ||
| completableFuture.complete(null); | ||
| } | ||
| }) | ||
| .doOnError(completableFuture::completeExceptionally) | ||
| .subscribe(); | ||
|
|
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| completableFuture.join(); | ||
| } | ||
|
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| @Disabled | ||
| @Test | ||
| void testRealEmbeddings() throws Exception { | ||
| String azureOpenaiKey = ""; | ||
| String deploymentOrModelId = "text-embedding-ada-002"; | ||
|
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| OpenAIClient client = | ||
| new OpenAIClientBuilder() | ||
| .credential(new AzureKeyCredential(azureOpenaiKey)) | ||
| .buildClient(); | ||
|
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| EmbeddingsOptions embeddingsOptions = | ||
| new EmbeddingsOptions(Arrays.asList("Your text string goes here")); | ||
|
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| Embeddings embeddings = client.getEmbeddings(deploymentOrModelId, embeddingsOptions); | ||
|
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| for (EmbeddingItem item : embeddings.getData()) { | ||
| System.out.printf("Index: %d.%n", item.getPromptIndex()); | ||
| System.out.println( | ||
| "Embedding as base64 encoded string: " + item.getEmbeddingAsString()); | ||
| System.out.println("Embedding as list of floats: "); | ||
| for (Float embedding : item.getEmbedding()) { | ||
| System.out.printf("%f;", embedding); | ||
| } | ||
| } | ||
|
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| EmbeddingsUsage usage = embeddings.getUsage(); | ||
| System.out.printf( | ||
| "Usage: number of prompt token is %d and number of total tokens in request and response is %d.%n", | ||
| usage.getPromptTokens(), usage.getTotalTokens()); | ||
| } | ||
| } |
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