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config.go
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config.go
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package builder
import (
"github.com/SumoLogic/sumologic-otel-collector/pkg/receiver/jobreceiver/output"
"github.com/SumoLogic/sumologic-otel-collector/pkg/receiver/jobreceiver/output/consumer"
"github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza/operator"
"github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza/operator/helper"
"go.uber.org/zap"
)
type JobRunnerBuilder interface {
Build(logger *zap.SugaredLogger, consumer consumer.Interface) (JobRunner, error)
}
type JobRunner interface {
Start(operator.Persister) error
Stop() error
}
// NewOperatorBuilder builds a stanza operator.Builder from monitoring job
// configuration objects.
func NewOperatorBuilder(outputCfg output.Config, executorCfg JobRunnerBuilder) operator.Builder {
return &pipelineInputConfig{
InputConfig: outputCfg.InputConfig,
ConsumerBuilder: outputCfg.Builder,
JobRunnerBuilder: executorCfg,
}
}
type pipelineInputConfig struct {
helper.InputConfig `mapstructure:",squash"`
ConsumerBuilder consumer.Builder
JobRunnerBuilder JobRunnerBuilder
}
// Build the stanza input operator.
func (cfg *pipelineInputConfig) Build(logger *zap.SugaredLogger) (operator.Operator, error) {
inputBase, err := cfg.InputConfig.Build(logger)
if err != nil {
return nil, err
}
inputOp := &inputOperator{
InputOperator: inputBase,
}
// point the consumer at this input operator
consumer, err := cfg.ConsumerBuilder.Build(logger, inputOp)
if err != nil {
return nil, err
}
// point the job runner at the consumer
runner, err := cfg.JobRunnerBuilder.Build(logger, consumer)
if err != nil {
return nil, err
}
inputOp.JobRunner = runner
return inputOp, nil
}
// inputOperator is the actual stanza input operator implementation.
type inputOperator struct {
helper.InputOperator
JobRunner JobRunner
}
func (op *inputOperator) Start(p operator.Persister) error {
return op.JobRunner.Start(p)
}