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nop_client.go
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/
nop_client.go
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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package storage // import "go.opentelemetry.io/collector/extension/experimental/storage"
import "context"
type nopClient struct{}
var nopClientInstance Client = &nopClient{}
// NewNopClient returns a nop client
func NewNopClient() Client {
return nopClientInstance
}
// Get does nothing, and returns nil, nil
func (c nopClient) Get(context.Context, string) ([]byte, error) {
return nil, nil // no result, but no problem
}
// Set does nothing and returns nil
func (c nopClient) Set(context.Context, string, []byte) error {
return nil // no problem
}
// Delete does nothing and returns nil
func (c nopClient) Delete(context.Context, string) error {
return nil // no problem
}
// Close does nothing and returns nil
func (c nopClient) Close(context.Context) error {
return nil
}
// Batch does nothing, and returns nil, nil
func (c nopClient) Batch(context.Context, ...Operation) error {
return nil // no result, but no problem
}