Line data    Source code

       1              : // Copyright The OpenTelemetry Authors
       2              : // SPDX-License-Identifier: Apache-2.0
       3              : 
       4              : import '../../../trace/export/otlp/certificate_utils.dart';
       5              : 
       6              : /// Configuration for the OtlpGrpcMetricExporter.
       7              : class OtlpGrpcMetricExporterConfig {
       8              :   /// The OTLP endpoint to export to (e.g. http://localhost:4317).
       9              :   final String endpoint;
      10              : 
      11              :   /// Whether to use an insecure connection (HTTP instead of HTTPS).
      12              :   final bool insecure;
      13              : 
      14              :   /// Headers to include in the OTLP request.
      15              :   final Map<String, String>? headers;
      16              : 
      17              :   /// Timeout for export operations in milliseconds.
      18              :   final int timeoutMillis;
      19              : 
      20              :   /// Path to the TLS certificate file for secure connections.
      21              :   final String? certificate;
      22              : 
      23              :   /// Path to the client key file for secure connections with client authentication.
      24              :   final String? clientKey;
      25              : 
      26              :   /// Path to the client certificate file for secure connections with client authentication.
      27              :   final String? clientCertificate;
      28              : 
      29              :   /// Whether to enable gRPC compression for requests.
      30              :   final bool compression;
      31              : 
      32              :   /// Creates a new configuration for the OtlpGrpcMetricExporter.
      33            2 :   OtlpGrpcMetricExporterConfig({
      34              :     required this.endpoint,
      35              :     this.insecure = false,
      36              :     this.headers,
      37              :     this.timeoutMillis = 10000,
      38              :     this.certificate,
      39              :     this.clientKey,
      40              :     this.clientCertificate,
      41              :     this.compression = false,
      42              :   }) {
      43            8 :     _validateCertificates(certificate, clientKey, clientCertificate);
      44              :   }
      45              : 
      46            2 :   static void _validateCertificates(
      47              :     String? cert,
      48              :     String? key,
      49              :     String? clientCert,
      50              :   ) {
      51            2 :     CertificateUtils.validateCertificates(
      52              :       certificate: cert,
      53              :       clientKey: key,
      54              :       clientCertificate: clientCert,
      55              :     );
      56              :   }
      57              : }