/
example_connector.go
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/
example_connector.go
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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package testcomponents // import "go.opentelemetry.io/collector/service/internal/testcomponents"
import (
"context"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/connector"
"go.opentelemetry.io/collector/consumer"
"go.opentelemetry.io/collector/pdata/plog"
"go.opentelemetry.io/collector/pdata/pmetric"
"go.opentelemetry.io/collector/pdata/ptrace"
"go.opentelemetry.io/collector/pdata/testdata"
)
var connType = component.MustNewType("exampleconnector")
// ExampleConnectorFactory is factory for ExampleConnector.
var ExampleConnectorFactory = connector.NewFactory(
connType,
createExampleConnectorDefaultConfig,
connector.WithTracesToTraces(createExampleTracesToTraces, component.StabilityLevelDevelopment),
connector.WithTracesToMetrics(createExampleTracesToMetrics, component.StabilityLevelDevelopment),
connector.WithTracesToLogs(createExampleTracesToLogs, component.StabilityLevelDevelopment),
connector.WithMetricsToTraces(createExampleMetricsToTraces, component.StabilityLevelDevelopment),
connector.WithMetricsToMetrics(createExampleMetricsToMetrics, component.StabilityLevelDevelopment),
connector.WithMetricsToLogs(createExampleMetricsToLogs, component.StabilityLevelDevelopment),
connector.WithLogsToTraces(createExampleLogsToTraces, component.StabilityLevelDevelopment),
connector.WithLogsToMetrics(createExampleLogsToMetrics, component.StabilityLevelDevelopment),
connector.WithLogsToLogs(createExampleLogsToLogs, component.StabilityLevelDevelopment),
)
var MockForwardConnectorFactory = connector.NewFactory(
component.MustNewType("mockforward"),
createExampleConnectorDefaultConfig,
connector.WithTracesToTraces(createExampleTracesToTraces, component.StabilityLevelDevelopment),
connector.WithMetricsToMetrics(createExampleMetricsToMetrics, component.StabilityLevelDevelopment),
connector.WithLogsToLogs(createExampleLogsToLogs, component.StabilityLevelDevelopment),
)
func createExampleConnectorDefaultConfig() component.Config {
return &struct{}{}
}
func createExampleTracesToTraces(_ context.Context, set connector.CreateSettings, _ component.Config, traces consumer.Traces) (connector.Traces, error) {
return &ExampleConnector{
ConsumeTracesFunc: traces.ConsumeTraces,
mutatesData: set.ID.Name() == "mutate",
}, nil
}
func createExampleTracesToMetrics(_ context.Context, set connector.CreateSettings, _ component.Config, metrics consumer.Metrics) (connector.Traces, error) {
return &ExampleConnector{
ConsumeTracesFunc: func(ctx context.Context, td ptrace.Traces) error {
return metrics.ConsumeMetrics(ctx, testdata.GenerateMetrics(td.SpanCount()))
},
mutatesData: set.ID.Name() == "mutate",
}, nil
}
func createExampleTracesToLogs(_ context.Context, set connector.CreateSettings, _ component.Config, logs consumer.Logs) (connector.Traces, error) {
return &ExampleConnector{
ConsumeTracesFunc: func(ctx context.Context, td ptrace.Traces) error {
return logs.ConsumeLogs(ctx, testdata.GenerateLogs(td.SpanCount()))
},
mutatesData: set.ID.Name() == "mutate",
}, nil
}
func createExampleMetricsToTraces(_ context.Context, set connector.CreateSettings, _ component.Config, traces consumer.Traces) (connector.Metrics, error) {
return &ExampleConnector{
ConsumeMetricsFunc: func(ctx context.Context, md pmetric.Metrics) error {
return traces.ConsumeTraces(ctx, testdata.GenerateTraces(md.MetricCount()))
},
mutatesData: set.ID.Name() == "mutate",
}, nil
}
func createExampleMetricsToMetrics(_ context.Context, set connector.CreateSettings, _ component.Config, metrics consumer.Metrics) (connector.Metrics, error) {
return &ExampleConnector{
ConsumeMetricsFunc: metrics.ConsumeMetrics,
mutatesData: set.ID.Name() == "mutate",
}, nil
}
func createExampleMetricsToLogs(_ context.Context, set connector.CreateSettings, _ component.Config, logs consumer.Logs) (connector.Metrics, error) {
return &ExampleConnector{
ConsumeMetricsFunc: func(ctx context.Context, md pmetric.Metrics) error {
return logs.ConsumeLogs(ctx, testdata.GenerateLogs(md.MetricCount()))
},
mutatesData: set.ID.Name() == "mutate",
}, nil
}
func createExampleLogsToTraces(_ context.Context, set connector.CreateSettings, _ component.Config, traces consumer.Traces) (connector.Logs, error) {
return &ExampleConnector{
ConsumeLogsFunc: func(ctx context.Context, ld plog.Logs) error {
return traces.ConsumeTraces(ctx, testdata.GenerateTraces(ld.LogRecordCount()))
},
mutatesData: set.ID.Name() == "mutate",
}, nil
}
func createExampleLogsToMetrics(_ context.Context, set connector.CreateSettings, _ component.Config, metrics consumer.Metrics) (connector.Logs, error) {
return &ExampleConnector{
ConsumeLogsFunc: func(ctx context.Context, ld plog.Logs) error {
return metrics.ConsumeMetrics(ctx, testdata.GenerateMetrics(ld.LogRecordCount()))
},
mutatesData: set.ID.Name() == "mutate",
}, nil
}
func createExampleLogsToLogs(_ context.Context, set connector.CreateSettings, _ component.Config, logs consumer.Logs) (connector.Logs, error) {
return &ExampleConnector{
ConsumeLogsFunc: logs.ConsumeLogs,
mutatesData: set.ID.Name() == "mutate",
}, nil
}
type ExampleConnector struct {
componentState
consumer.ConsumeTracesFunc
consumer.ConsumeMetricsFunc
consumer.ConsumeLogsFunc
mutatesData bool
}
func (c *ExampleConnector) Capabilities() consumer.Capabilities {
return consumer.Capabilities{MutatesData: c.mutatesData}
}