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78 changes: 78 additions & 0 deletions
78
...er/src/main/java/edu/kit/kastel/mcse/ardoco/tlr/models/informants/LargeLanguageModel.java
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|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| /* Licensed under MIT 2024. */ | ||
| package edu.kit.kastel.mcse.ardoco.tlr.models.informants; | ||
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| import java.time.Duration; | ||
| import java.util.Map; | ||
| import java.util.function.Supplier; | ||
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| import dev.langchain4j.model.chat.ChatLanguageModel; | ||
| import dev.langchain4j.model.ollama.OllamaChatModel; | ||
| import dev.langchain4j.model.openai.OpenAiChatModel; | ||
| import okhttp3.Credentials; | ||
|
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| public enum LargeLanguageModel { | ||
| // OPENAI | ||
| GPT_4_O_MINI(() -> createOpenAiModel("gpt-4o-mini-2024-07-18")), // | ||
| GPT_4_O(() -> createOpenAiModel("gpt-4o-2024-08-06")), // | ||
| GPT_4_TURBO(() -> createOpenAiModel("gpt-4-turbo-2024-04-09")), // | ||
| GPT_4(() -> createOpenAiModel("gpt-4-0613")), // | ||
| GPT_3_5_TURBO(() -> createOpenAiModel("gpt-3.5-turbo-0125")), // | ||
| OPENAI_GENERIC(() -> createOpenAiModel(System.getenv("OPENAI_MODEL_NAME"))), // | ||
| // OLLAMA | ||
| CODELLAMA_13B(() -> createOllamaModel("codellama:13b")), // | ||
| CODELLAMA_70B(() -> createOllamaModel("codellama:70b")), // | ||
| // | ||
| GEMMA_2_27B(() -> createOllamaModel("gemma2:27b")), // | ||
| // | ||
| LLAMA_3_1_8B(() -> createOllamaModel("llama3.1:8b-instruct-fp16")), // | ||
| LLAMA_3_1_70B(() -> createOllamaModel("llama3.1:70b")), // | ||
| // | ||
| MISTRAL_7B(() -> createOllamaModel("mistral:7b")), // | ||
| MISTRAL_NEMO_27B(() -> createOllamaModel("mistral-nemo:12b")), // | ||
| MIXTRAL_8_X_22B(() -> createOllamaModel("mixtral:8x22b")), // | ||
| // | ||
| PHI_3_14B(() -> createOllamaModel("phi3:14b")), // | ||
| // | ||
| OLLAMA_GENERIC(() -> createOllamaModel(System.getenv("OLLAMA_MODEL_NAME"))); | ||
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| private final Supplier<ChatLanguageModel> creator; | ||
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| LargeLanguageModel(Supplier<ChatLanguageModel> creator) { | ||
| this.creator = creator; | ||
| } | ||
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| public ChatLanguageModel create() { | ||
| return creator.get(); | ||
| } | ||
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| private static final int SEED = 422413373; | ||
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| private static ChatLanguageModel createOpenAiModel(String model) { | ||
| String apiKey = System.getenv("OPENAI_API_KEY"); | ||
| String orgId = System.getenv("OPENAI_ORG_ID"); | ||
| if (apiKey == null || orgId == null) { | ||
| throw new IllegalArgumentException("OPENAI_API_KEY and OPENAI_ORG_ID must be set as environment variables"); | ||
| } | ||
| return new OpenAiChatModel.OpenAiChatModelBuilder().modelName(model).apiKey(apiKey).organizationId(orgId).seed(SEED).temperature(0.0).build(); | ||
| } | ||
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| private static ChatLanguageModel createOllamaModel(String model) { | ||
| String ollamaHost = System.getenv("OLLAMA_HOST"); | ||
| String ollamaUser = System.getenv("OLLAMA_USER"); | ||
| String ollamaPassword = System.getenv("OLLAMA_PASSWORD"); | ||
| if (ollamaHost == null) { | ||
| throw new IllegalArgumentException("OLLAMA_HOST must be set as environment variable"); | ||
| } | ||
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| OllamaChatModel.OllamaChatModelBuilder builder = new OllamaChatModel.OllamaChatModelBuilder().modelName(model) | ||
| .baseUrl(ollamaHost) | ||
| .seed(SEED) | ||
| .timeout(Duration.ofMinutes(30)) | ||
| .temperature(0.0); | ||
| if (ollamaUser != null && ollamaPassword != null) { | ||
| builder.customHeaders(Map.of("Authorization", Credentials.basic(ollamaUser, ollamaPassword))); | ||
| } | ||
|
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| return builder.build(); | ||
| } | ||
| } |
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