From 8c12c6939aab9106db14ec2d11d983bc5b29fb2c Mon Sep 17 00:00:00 2001 From: Niall Sheridan Date: Sun, 7 Jul 2019 21:33:44 +0100 Subject: Switch to modules --- vendor/go.opencensus.io/plugin/ochttp/client.go | 107 ------------------------ 1 file changed, 107 deletions(-) delete mode 100644 vendor/go.opencensus.io/plugin/ochttp/client.go (limited to 'vendor/go.opencensus.io/plugin/ochttp/client.go') diff --git a/vendor/go.opencensus.io/plugin/ochttp/client.go b/vendor/go.opencensus.io/plugin/ochttp/client.go deleted file mode 100644 index 68faf24..0000000 --- a/vendor/go.opencensus.io/plugin/ochttp/client.go +++ /dev/null @@ -1,107 +0,0 @@ -// Copyright 2018, OpenCensus Authors -// -// 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. - -package ochttp - -import ( - "net/http" - "net/http/httptrace" - - "go.opencensus.io/trace" - "go.opencensus.io/trace/propagation" -) - -// Transport is an http.RoundTripper that instruments all outgoing requests with -// OpenCensus stats and tracing. -// -// The zero value is intended to be a useful default, but for -// now it's recommended that you explicitly set Propagation, since the default -// for this may change. -type Transport struct { - // Base may be set to wrap another http.RoundTripper that does the actual - // requests. By default http.DefaultTransport is used. - // - // If base HTTP roundtripper implements CancelRequest, - // the returned round tripper will be cancelable. - Base http.RoundTripper - - // Propagation defines how traces are propagated. If unspecified, a default - // (currently B3 format) will be used. - Propagation propagation.HTTPFormat - - // StartOptions are applied to the span started by this Transport around each - // request. - // - // StartOptions.SpanKind will always be set to trace.SpanKindClient - // for spans started by this transport. - StartOptions trace.StartOptions - - // NameFromRequest holds the function to use for generating the span name - // from the information found in the outgoing HTTP Request. By default the - // name equals the URL Path. - FormatSpanName func(*http.Request) string - - // NewClientTrace may be set to a function allowing the current *trace.Span - // to be annotated with HTTP request event information emitted by the - // httptrace package. - NewClientTrace func(*http.Request, *trace.Span) *httptrace.ClientTrace - - // TODO: Implement tag propagation for HTTP. -} - -// RoundTrip implements http.RoundTripper, delegating to Base and recording stats and traces for the request. -func (t *Transport) RoundTrip(req *http.Request) (*http.Response, error) { - rt := t.base() - if isHealthEndpoint(req.URL.Path) { - return rt.RoundTrip(req) - } - // TODO: remove excessive nesting of http.RoundTrippers here. - format := t.Propagation - if format == nil { - format = defaultFormat - } - spanNameFormatter := t.FormatSpanName - if spanNameFormatter == nil { - spanNameFormatter = spanNameFromURL - } - rt = &traceTransport{ - base: rt, - format: format, - startOptions: trace.StartOptions{ - Sampler: t.StartOptions.Sampler, - SpanKind: trace.SpanKindClient, - }, - formatSpanName: spanNameFormatter, - newClientTrace: t.NewClientTrace, - } - rt = statsTransport{base: rt} - return rt.RoundTrip(req) -} - -func (t *Transport) base() http.RoundTripper { - if t.Base != nil { - return t.Base - } - return http.DefaultTransport -} - -// CancelRequest cancels an in-flight request by closing its connection. -func (t *Transport) CancelRequest(req *http.Request) { - type canceler interface { - CancelRequest(*http.Request) - } - if cr, ok := t.base().(canceler); ok { - cr.CancelRequest(req) - } -} -- cgit v1.2.3