aboutsummaryrefslogtreecommitdiff
path: root/vendor/go.opencensus.io/trace/export.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/go.opencensus.io/trace/export.go')
-rw-r--r--vendor/go.opencensus.io/trace/export.go90
1 files changed, 0 insertions, 90 deletions
diff --git a/vendor/go.opencensus.io/trace/export.go b/vendor/go.opencensus.io/trace/export.go
deleted file mode 100644
index 77a8c73..0000000
--- a/vendor/go.opencensus.io/trace/export.go
+++ /dev/null
@@ -1,90 +0,0 @@
-// Copyright 2017, 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 trace
-
-import (
- "sync"
- "sync/atomic"
- "time"
-)
-
-// Exporter is a type for functions that receive sampled trace spans.
-//
-// The ExportSpan method should be safe for concurrent use and should return
-// quickly; if an Exporter takes a significant amount of time to process a
-// SpanData, that work should be done on another goroutine.
-//
-// The SpanData should not be modified, but a pointer to it can be kept.
-type Exporter interface {
- ExportSpan(s *SpanData)
-}
-
-type exportersMap map[Exporter]struct{}
-
-var (
- exporterMu sync.Mutex
- exporters atomic.Value
-)
-
-// RegisterExporter adds to the list of Exporters that will receive sampled
-// trace spans.
-//
-// Binaries can register exporters, libraries shouldn't register exporters.
-func RegisterExporter(e Exporter) {
- exporterMu.Lock()
- new := make(exportersMap)
- if old, ok := exporters.Load().(exportersMap); ok {
- for k, v := range old {
- new[k] = v
- }
- }
- new[e] = struct{}{}
- exporters.Store(new)
- exporterMu.Unlock()
-}
-
-// UnregisterExporter removes from the list of Exporters the Exporter that was
-// registered with the given name.
-func UnregisterExporter(e Exporter) {
- exporterMu.Lock()
- new := make(exportersMap)
- if old, ok := exporters.Load().(exportersMap); ok {
- for k, v := range old {
- new[k] = v
- }
- }
- delete(new, e)
- exporters.Store(new)
- exporterMu.Unlock()
-}
-
-// SpanData contains all the information collected by a Span.
-type SpanData struct {
- SpanContext
- ParentSpanID SpanID
- SpanKind int
- Name string
- StartTime time.Time
- // The wall clock time of EndTime will be adjusted to always be offset
- // from StartTime by the duration of the span.
- EndTime time.Time
- // The values of Attributes each have type string, bool, or int64.
- Attributes map[string]interface{}
- Annotations []Annotation
- MessageEvents []MessageEvent
- Status
- Links []Link
- HasRemoteParent bool
-}