| // Copyright 2017 Google LLC |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| // +build !go1.8 |
| |
| package spanner |
| |
| import "golang.org/x/net/context" |
| |
| // OpenCensus only supports go 1.8 and higher. |
| |
| func traceStartSpan(ctx context.Context, _ string) context.Context { |
| return ctx |
| } |
| |
| func traceEndSpan(context.Context, error) { |
| } |
| |
| func tracePrintf(context.Context, map[string]interface{}, string, ...interface{}) { |
| } |
| |
| type dummy struct{} |
| |
| // Not supported below Go 1.8. |
| var OpenSessionCount dummy |
| |
| func recordStat(context.Context, dummy, int64) { |
| } |