mirror of
https://github.com/octoleo/restic.git
synced 2024-11-12 16:26:34 +00:00
69 lines
1.8 KiB
Go
69 lines
1.8 KiB
Go
// Copyright 2018 Google Inc. All Rights Reserved.
|
|
//
|
|
// 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 bigtable
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"go.opencensus.io/plugin/ocgrpc"
|
|
"go.opencensus.io/trace"
|
|
"golang.org/x/net/context"
|
|
"google.golang.org/api/option"
|
|
"google.golang.org/grpc"
|
|
)
|
|
|
|
func openCensusOptions() []option.ClientOption {
|
|
return []option.ClientOption{
|
|
option.WithGRPCDialOption(grpc.WithStatsHandler(&ocgrpc.ClientHandler{})),
|
|
}
|
|
}
|
|
|
|
func traceStartSpan(ctx context.Context, name string) context.Context {
|
|
ctx, _ = trace.StartSpan(ctx, name)
|
|
return ctx
|
|
}
|
|
|
|
func traceEndSpan(ctx context.Context, err error) {
|
|
span := trace.FromContext(ctx)
|
|
if err != nil {
|
|
span.SetStatus(trace.Status{Message: err.Error()})
|
|
}
|
|
|
|
span.End()
|
|
}
|
|
|
|
func tracePrintf(ctx context.Context, attrMap map[string]interface{}, format string, args ...interface{}) {
|
|
var attrs []trace.Attribute
|
|
for k, v := range attrMap {
|
|
var a trace.Attribute
|
|
switch v := v.(type) {
|
|
case string:
|
|
a = trace.StringAttribute(k, v)
|
|
case bool:
|
|
a = trace.BoolAttribute(k, v)
|
|
case int:
|
|
a = trace.Int64Attribute(k, int64(v))
|
|
case int64:
|
|
a = trace.Int64Attribute(k, v)
|
|
default:
|
|
a = trace.StringAttribute(k, fmt.Sprintf("%#v", v))
|
|
}
|
|
attrs = append(attrs, a)
|
|
}
|
|
trace.FromContext(ctx).Annotatef(attrs, format, args...)
|
|
}
|