mirror of
https://git.uploadfilter24.eu/lerentis/terraform-provider-gitea.git
synced 2024-11-05 10:28:12 +00:00
109 lines
3.4 KiB
Go
109 lines
3.4 KiB
Go
// Copyright 2018 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package trace
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import (
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"context"
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"fmt"
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"go.opencensus.io/trace"
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"google.golang.org/api/googleapi"
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"google.golang.org/genproto/googleapis/rpc/code"
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"google.golang.org/grpc/status"
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)
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// StartSpan adds a span to the trace with the given name.
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func StartSpan(ctx context.Context, name string) context.Context {
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ctx, _ = trace.StartSpan(ctx, name)
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return ctx
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}
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// EndSpan ends a span with the given error.
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func EndSpan(ctx context.Context, err error) {
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span := trace.FromContext(ctx)
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if err != nil {
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span.SetStatus(toStatus(err))
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}
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span.End()
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}
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// toStatus interrogates an error and converts it to an appropriate
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// OpenCensus status.
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func toStatus(err error) trace.Status {
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if err2, ok := err.(*googleapi.Error); ok {
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return trace.Status{Code: httpStatusCodeToOCCode(err2.Code), Message: err2.Message}
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} else if s, ok := status.FromError(err); ok {
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return trace.Status{Code: int32(s.Code()), Message: s.Message()}
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} else {
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return trace.Status{Code: int32(code.Code_UNKNOWN), Message: err.Error()}
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}
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}
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// TODO(deklerk): switch to using OpenCensus function when it becomes available.
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// Reference: https://github.com/googleapis/googleapis/blob/26b634d2724ac5dd30ae0b0cbfb01f07f2e4050e/google/rpc/code.proto
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func httpStatusCodeToOCCode(httpStatusCode int) int32 {
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switch httpStatusCode {
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case 200:
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return int32(code.Code_OK)
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case 499:
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return int32(code.Code_CANCELLED)
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case 500:
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return int32(code.Code_UNKNOWN) // Could also be Code_INTERNAL, Code_DATA_LOSS
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case 400:
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return int32(code.Code_INVALID_ARGUMENT) // Could also be Code_OUT_OF_RANGE
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case 504:
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return int32(code.Code_DEADLINE_EXCEEDED)
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case 404:
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return int32(code.Code_NOT_FOUND)
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case 409:
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return int32(code.Code_ALREADY_EXISTS) // Could also be Code_ABORTED
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case 403:
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return int32(code.Code_PERMISSION_DENIED)
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case 401:
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return int32(code.Code_UNAUTHENTICATED)
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case 429:
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return int32(code.Code_RESOURCE_EXHAUSTED)
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case 501:
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return int32(code.Code_UNIMPLEMENTED)
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case 503:
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return int32(code.Code_UNAVAILABLE)
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default:
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return int32(code.Code_UNKNOWN)
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}
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}
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// TODO: (odeke-em): perhaps just pass around spans due to the cost
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// incurred from using trace.FromContext(ctx) yet we could avoid
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// throwing away the work done by ctx, span := trace.StartSpan.
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func TracePrintf(ctx context.Context, attrMap map[string]interface{}, format string, args ...interface{}) {
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var attrs []trace.Attribute
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for k, v := range attrMap {
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var a trace.Attribute
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switch v := v.(type) {
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case string:
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a = trace.StringAttribute(k, v)
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case bool:
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a = trace.BoolAttribute(k, v)
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case int:
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a = trace.Int64Attribute(k, int64(v))
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case int64:
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a = trace.Int64Attribute(k, v)
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default:
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a = trace.StringAttribute(k, fmt.Sprintf("%#v", v))
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}
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attrs = append(attrs, a)
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}
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trace.FromContext(ctx).Annotatef(attrs, format, args...)
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}
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