126 lines
3.9 KiB
Dart
126 lines
3.9 KiB
Dart
import 'package:EasyDartModule/base/logger/Logger.dart';
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import 'package:dio/dio.dart';
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import 'package:shelf/shelf.dart' as sf;
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import 'package:uuid/uuid.dart';
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class TraceDio {
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final Dio _dio;
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final Logger _logger;
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final Uuid uuid = Uuid();
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static late TraceDio _traceDio;
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TraceDio(Logger logger)
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: _dio = Dio(),
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_logger = logger {
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// 配置 Dio
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// 设置连接超时
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_dio.options.connectTimeout = Duration(seconds: 5);
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// 设置接收超时
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_dio.options.receiveTimeout = Duration(seconds: 5);
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//保留原始大小写
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_dio.options.preserveHeaderCase = true;
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// 设置拦截器，自动添加 traceId 和 spanId，并记录日志
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_dio.interceptors.add(InterceptorsWrapper(
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onRequest: (options, handler) {
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// 获取请求中的 traceId（如果没有则生成）
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String? traceId = options.headers['X-Trace-ID'];
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String? spanId = options.headers['X-Span-ID'];
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if (traceId == null) {
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// 在请求头中添加 traceId 和 spanId
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traceId = uuid.v4();
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spanId = uuid.v4();
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options.headers['X-Trace-ID'] = traceId;
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options.headers['X-Span-ID'] = spanId;
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}
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// 记录请求日志
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_logger.info('Sending request: ${options.method} ${options.uri}',
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tag: "DIO", traceId: traceId, spanId: spanId);
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return handler.next(options); // 继续请求
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},
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onResponse: (response, handler) {
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// 记录响应日志
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String? traceId = response.headers.value('X-Trace-ID');
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String? spanId = response.headers.value('X-Span-ID');
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_logger.info(
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'Response received: ${response.statusCode} ${response.statusMessage}',
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tag: "DIO",
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traceId: traceId,
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spanId: spanId);
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return handler.next(response); // 继续处理响应
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},
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onError: (DioException e, handler) {
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// 记录错误日志
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String? traceId = e.requestOptions.headers['X-Trace-ID'];
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String? spanId = e.requestOptions.headers['X-Span-ID'];
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_logger.error('Request failed: ${e.message}',
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tag: "DIO", traceId: traceId, spanId: spanId);
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return handler.next(e); // 继续处理错误
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},
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));
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}
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static TraceDio getInstance() {
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return _traceDio;
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}
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static void setInstance(TraceDio traceDio) {
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_traceDio = traceDio;
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}
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Map<String, dynamic>? getHeader(
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{Map<String, dynamic>? headers, sf.Request? request}) {
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if (request != null) {
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return {
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"X-Trace-ID": request.context['request_trace_id'] as String,
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"X-Span-ID": request.context['request_span_id'] as String
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};
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}
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return null;
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}
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// 发起 GET 请求
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Future<Response> get(String url,
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{Map<String, dynamic>? queryParameters, sf.Request? request}) async {
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return await _dio.get(url,
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queryParameters: queryParameters,
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options: Options(headers: getHeader(request: request)));
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}
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// 发起 POST 请求
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Future<Response> post(String url,
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{Object? data,
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Map<String, dynamic>? queryParameters,
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sf.Request? request}) async {
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return await _dio.post(url,
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data: data,
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queryParameters: queryParameters,
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options: Options(headers: getHeader(request: request)));
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}
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// 发起 PUT 请求
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Future<Response> put(String url,
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{Object? data,
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Map<String, dynamic>? queryParameters,
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sf.Request? request}) async {
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return await _dio.put(url,
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data: data,
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queryParameters: queryParameters,
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options: Options(headers: getHeader(request: request)));
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}
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// 发起 DELETE 请求
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Future<Response> delete(String url,
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{Object? data,
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Map<String, dynamic>? queryParameters,
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sf.Request? request}) async {
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return await _dio.delete(
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url,
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data: data,
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queryParameters: queryParameters,
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options: Options(headers: getHeader(request: request)),
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);
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}
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}
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