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restic/vendor/cloud.google.com/go/spanner/go18.go
Alexander Neumann 2b39f9f4b2 Update dependencies
Among others, this updates minio-go, so that the new "eu-west-3" zone
for AWS is supported.
2018-01-23 19:40:42 +01:00

67 lines
1.8 KiB
Go

// Copyright 2017 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 spanner
import (
"fmt"
ocgrpc "go.opencensus.io/plugin/grpc"
"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.NewClientStatsHandler())),
}
}
func traceStartSpan(ctx context.Context, name string) context.Context {
return trace.StartSpan(ctx, name)
}
func traceEndSpan(ctx context.Context, err error) {
span := trace.FromContext(ctx)
if err != nil {
span.SetStatus(trace.Status{Message: err.Error()})
}
trace.EndSpan(ctx)
}
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...)
}