From feb0dcb5dca796bf3ec07d5b4601370a1e0e5bb8 Mon Sep 17 00:00:00 2001 From: rrrjqy Date: Thu, 9 Apr 2026 11:40:06 +0800 Subject: [PATCH 1/2] feat(gemini): add baseUrl builder support --- .../core/model/GeminiChatModel.java | 26 ++++++++-- .../core/model/GeminiChatModelTest.java | 50 +++++++++++++++++++ docs/en/task/model.md | 6 ++- docs/zh/task/model.md | 6 ++- 4 files changed, 83 insertions(+), 5 deletions(-) diff --git a/agentscope-core/src/main/java/io/agentscope/core/model/GeminiChatModel.java b/agentscope-core/src/main/java/io/agentscope/core/model/GeminiChatModel.java index ba35cc066..58829f865 100644 --- a/agentscope-core/src/main/java/io/agentscope/core/model/GeminiChatModel.java +++ b/agentscope-core/src/main/java/io/agentscope/core/model/GeminiChatModel.java @@ -74,6 +74,7 @@ public class GeminiChatModel extends ChatModelBase { * Creates a new Gemini chat model instance. * * @param apiKey the API key for authentication (for Gemini API) + * @param baseUrl the custom base URL for Gemini API (null for default) * @param modelName the model name to use (e.g., "gemini-2.0-flash", * "gemini-1.5-pro") * @param streamEnabled whether streaming should be enabled @@ -90,6 +91,7 @@ public class GeminiChatModel extends ChatModelBase { */ public GeminiChatModel( String apiKey, + String baseUrl, String modelName, boolean streamEnabled, String project, @@ -106,7 +108,12 @@ public GeminiChatModel( this.project = project; this.location = location; this.vertexAI = vertexAI; - this.httpOptions = httpOptions; + this.httpOptions = + baseUrl == null + ? httpOptions + : (httpOptions == null + ? HttpOptions.builder().baseUrl(baseUrl).build() + : httpOptions.toBuilder().baseUrl(baseUrl).build()); this.credentials = credentials; this.clientOptions = clientOptions; this.defaultOptions = @@ -136,8 +143,8 @@ public GeminiChatModel( } // Configure HTTP and client options - if (httpOptions != null) { - clientBuilder.httpOptions(httpOptions); + if (this.httpOptions != null) { + clientBuilder.httpOptions(this.httpOptions); } if (clientOptions != null) { clientBuilder.clientOptions(clientOptions); @@ -281,6 +288,7 @@ public static Builder builder() { */ public static class Builder { private String apiKey; + private String baseUrl; private String modelName = "gemini-2.5-flash"; private boolean streamEnabled = true; private String project; @@ -304,6 +312,17 @@ public Builder apiKey(String apiKey) { return this; } + /** + * Sets the custom base URL (for Gemini API). + * + * @param baseUrl the custom Gemini API base URL + * @return this builder + */ + public Builder baseUrl(String baseUrl) { + this.baseUrl = baseUrl; + return this; + } + /** * Sets the model name. * @@ -424,6 +443,7 @@ public Builder formatter( public GeminiChatModel build() { return new GeminiChatModel( apiKey, + baseUrl, modelName, streamEnabled, project, diff --git a/agentscope-core/src/test/java/io/agentscope/core/model/GeminiChatModelTest.java b/agentscope-core/src/test/java/io/agentscope/core/model/GeminiChatModelTest.java index f1b473a29..6b70540ce 100644 --- a/agentscope-core/src/test/java/io/agentscope/core/model/GeminiChatModelTest.java +++ b/agentscope-core/src/test/java/io/agentscope/core/model/GeminiChatModelTest.java @@ -23,6 +23,7 @@ import io.agentscope.core.formatter.gemini.GeminiChatFormatter; import io.agentscope.core.formatter.gemini.GeminiMultiAgentFormatter; import io.agentscope.core.model.test.ModelTestUtils; +import java.lang.reflect.Field; import java.util.List; import org.junit.jupiter.api.BeforeEach; import org.junit.jupiter.api.DisplayName; @@ -300,6 +301,49 @@ void testHttpOptionsConfiguration() { assertNotNull(modelWithHttpOptions); } + @Test + @DisplayName("Should configure custom base URL") + void testBaseUrlConfiguration() throws Exception { + String baseUrl = "https://custom-gemini-endpoint.example"; + + GeminiChatModel model = + GeminiChatModel.builder() + .apiKey(mockApiKey) + .modelName("gemini-2.0-flash") + .baseUrl(baseUrl) + .build(); + + assertNotNull(model); + assertEquals(baseUrl, getHttpOptions(model).baseUrl().orElse(null)); + } + + @Test + @DisplayName("Should override HTTP options base URL while preserving other settings") + void testBaseUrlOverridesHttpOptionsBaseUrl() throws Exception { + HttpOptions httpOptions = + HttpOptions.builder() + .baseUrl("https://original-gemini-endpoint.example") + .apiVersion("v1beta") + .timeout(3210) + .build(); + + GeminiChatModel model = + GeminiChatModel.builder() + .apiKey(mockApiKey) + .modelName("gemini-2.0-flash") + .httpOptions(httpOptions) + .baseUrl("https://override-gemini-endpoint.example") + .build(); + + HttpOptions effectiveHttpOptions = getHttpOptions(model); + assertNotNull(effectiveHttpOptions); + assertEquals( + "https://override-gemini-endpoint.example", + effectiveHttpOptions.baseUrl().orElse(null)); + assertEquals("v1beta", effectiveHttpOptions.apiVersion().orElse(null)); + assertEquals(3210, effectiveHttpOptions.timeout().orElse(null)); + } + @Test @DisplayName("Should handle all generation options") void testAllGenerateOptions() { @@ -454,4 +498,10 @@ void testNullFormatter() { assertNotNull(model); // Should use default GeminiChatFormatter } + + private static HttpOptions getHttpOptions(GeminiChatModel model) throws Exception { + Field httpOptionsField = GeminiChatModel.class.getDeclaredField("httpOptions"); + httpOptionsField.setAccessible(true); + return (HttpOptions) httpOptionsField.get(model); + } } diff --git a/docs/en/task/model.md b/docs/en/task/model.md index 8113c1bb4..37b061b5b 100644 --- a/docs/en/task/model.md +++ b/docs/en/task/model.md @@ -136,6 +136,7 @@ Google's Gemini series models, supporting both Gemini API and Vertex AI. GeminiChatModel model = GeminiChatModel.builder() .apiKey(System.getenv("GEMINI_API_KEY")) .modelName("gemini-2.5-flash") // Default + .baseUrl("https://your-gateway.example") // Optional .build(); ``` @@ -156,6 +157,7 @@ GeminiChatModel model = GeminiChatModel.builder() | Option | Description | |--------|-------------| | `apiKey` | Gemini API key | +| `baseUrl` | Custom Gemini API endpoint (optional) | | `modelName` | Model name, default `gemini-2.5-flash` | | `project` | GCP project ID (Vertex AI) | | `location` | GCP region (Vertex AI) | @@ -163,6 +165,8 @@ GeminiChatModel model = GeminiChatModel.builder() | `credentials` | GCP credentials (Vertex AI) | | `streamEnabled` | Enable streaming, default `true` | +For endpoint override, use `baseUrl(...)`. For more advanced transport or proxy setup, continue to use `httpOptions(...)` or `clientOptions(...)`. + ## Ollama Self-hosted open-source LLM platform supporting various models. @@ -419,4 +423,4 @@ DashScopeChatModel model = DashScopeChatModel.builder() | Single-agent conversation | `ChatFormatter` (default) | | Pipeline sequential execution | `MultiAgentFormatter` | | MsgHub group chat | `MultiAgentFormatter` | -| Multi-agent debate | `MultiAgentFormatter` | \ No newline at end of file +| Multi-agent debate | `MultiAgentFormatter` | diff --git a/docs/zh/task/model.md b/docs/zh/task/model.md index a273f588a..7b21d71c1 100644 --- a/docs/zh/task/model.md +++ b/docs/zh/task/model.md @@ -133,6 +133,7 @@ Google 的 Gemini 系列模型，支持 Gemini API 和 Vertex AI。 GeminiChatModel model = GeminiChatModel.builder() .apiKey(System.getenv("GEMINI_API_KEY")) .modelName("gemini-2.5-flash") // 默认值 + .baseUrl("https://your-gateway.example") // 可选 .build(); ``` @@ -153,6 +154,7 @@ GeminiChatModel model = GeminiChatModel.builder() | 配置项 | 说明 | |--------|------| | `apiKey` | Gemini API 密钥 | +| `baseUrl` | 自定义 Gemini API 端点（可选） | | `modelName` | 模型名称，默认 `gemini-2.5-flash` | | `project` | GCP 项目 ID（Vertex AI） | | `location` | GCP 区域（Vertex AI） | @@ -160,6 +162,8 @@ GeminiChatModel model = GeminiChatModel.builder() | `credentials` | GCP 凭证（Vertex AI） | | `streamEnabled` | 是否启用流式输出，默认 `true` | +如需覆盖请求端点，可使用 `baseUrl(...)`。更高级的传输层或代理配置，仍建议通过 `httpOptions(...)` 或 `clientOptions(...)` 处理。 + ## Ollama 自托管开源 LLM 平台，支持多种模型。 @@ -415,4 +419,4 @@ DashScopeChatModel model = DashScopeChatModel.builder() | 单智能体对话 | `ChatFormatter`（默认） | | Pipeline 顺序执行 | `MultiAgentFormatter` | | MsgHub 群聊 | `MultiAgentFormatter` | -| 多智能体辩论 | `MultiAgentFormatter` | \ No newline at end of file +| 多智能体辩论 | `MultiAgentFormatter` | From 8911d9807ddff061d4ef34585346af75126eed0c Mon Sep 17 00:00:00 2001 From: rrrjqy Date: Thu, 9 Apr 2026 12:07:20 +0800 Subject: [PATCH 2/2] fix(gemini): preserve public constructor compatibility --- .../core/model/GeminiChatModel.java | 45 +++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/agentscope-core/src/main/java/io/agentscope/core/model/GeminiChatModel.java b/agentscope-core/src/main/java/io/agentscope/core/model/GeminiChatModel.java index 58829f865..66f5c839a 100644 --- a/agentscope-core/src/main/java/io/agentscope/core/model/GeminiChatModel.java +++ b/agentscope-core/src/main/java/io/agentscope/core/model/GeminiChatModel.java @@ -153,6 +153,51 @@ public GeminiChatModel( this.client = clientBuilder.build(); } + /** + * Creates a new Gemini chat model instance with the default Gemini API endpoint. + * + * @param apiKey the API key for authentication (for Gemini API) + * @param modelName the model name to use (e.g., "gemini-2.0-flash", + * "gemini-1.5-pro") + * @param streamEnabled whether streaming should be enabled + * @param project the Google Cloud project ID (for Vertex AI) + * @param location the Google Cloud location (for Vertex AI, e.g., + * "us-central1") + * @param vertexAI whether to use Vertex AI APIs (null for auto-detection) + * @param httpOptions HTTP options for the client + * @param credentials Google credentials (for Vertex AI) + * @param clientOptions client options for the API client + * @param defaultOptions default generation options + * @param formatter the message formatter to use (null for default Gemini + * formatter) + */ + public GeminiChatModel( + String apiKey, + String modelName, + boolean streamEnabled, + String project, + String location, + Boolean vertexAI, + HttpOptions httpOptions, + GoogleCredentials credentials, + ClientOptions clientOptions, + GenerateOptions defaultOptions, + Formatter formatter) { + this( + apiKey, + null, + modelName, + streamEnabled, + project, + location, + vertexAI, + httpOptions, + credentials, + clientOptions, + defaultOptions, + formatter); + } + /** * Stream chat completion responses from Gemini's API. *