ob-col/exporter/skywalkingexporter/config.go

// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0

package skywalkingexporter // import "github.com/open-telemetry/opentelemetry-collector-contrib/exporter/skywalkingexporter"

import (
	"errors"

	"go.opentelemetry.io/collector/component"
	"go.opentelemetry.io/collector/config/configgrpc"
	"go.opentelemetry.io/collector/exporter/exporterhelper"
)

// Config defines configuration for SkyWalking exporter.
type Config struct {
	configgrpc.GRPCClientSettings  `mapstructure:",squash"` // squash ensures fields are correctly decoded in embedded struct.
	exporterhelper.QueueSettings   `mapstructure:"sending_queue"`
	exporterhelper.RetrySettings   `mapstructure:"retry_on_failure"`
	exporterhelper.TimeoutSettings `mapstructure:",squash"` // squash ensures fields are correctly decoded in embedded struct.

	// The number of grpc streams that send the gRPC requests.
	NumStreams int `mapstructure:"num_streams"`
}

var _ component.Config = (*Config)(nil)

// Validate checks if the exporter configuration is valid
func (cfg *Config) Validate() error {
	if cfg.Endpoint == "" {
		return errors.New("Skywalking exporter cfg requires an Endpoint")
	}

	if cfg.NumStreams <= 0 {
		return errors.New("Skywalking exporter cfg requires at least one stream")
	}
	return nil
}