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moby--moby/vendor/go.opencensus.io/stats/view/export.go
Sebastiaan van Stijn f0647f33f5
vendor: go.opencensus.io v0.23.0
un-pinning the dependency

full diff: https://github.com/census-instrumentation/opencensus-go/compare/v0.22.3...v0.23.0

- replace gofmt with goimports
- Allow creating additional View universes
- Safely reject invalid-length span and trace ids
    - fix Panic when x-b3-spanid exceeds 16 characters
- Reduce allocations
- Remove call to time.Now() on worker thread when handling record reqs
- Delete views from measure ref when unregistering
- Allow custom view.Meters to export metrics for other Resources
- Initialize View Start Time During View Registration
- Record a Start Time Per Time Series within a View
- Made public traceparent/tracestate marshal/unmarshal
- Fix const labels with derived metrics
- Defer IDGenerator initialization until first use
- Allow replacing trace SDK
- Provide accessor to the span implementation
- Lock only when needed, remove duplicate code
- Update dependencies
- fix memory leak cause by the spanStore.(census-instrumentation/opencensus-go)
- Adds an exported function to flush interval reader
- Adding GC stats to runmetrics plugin

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-06-29 16:41:12 +02:00

45 lines
1.5 KiB
Go

// 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 view
// Exporter exports the collected records as view data.
//
// The ExportView method should return quickly; if an
// Exporter takes a significant amount of time to
// process a Data, that work should be done on another goroutine.
//
// It is safe to assume that ExportView will not be called concurrently from
// multiple goroutines.
//
// The Data should not be modified.
type Exporter interface {
ExportView(viewData *Data)
}
// RegisterExporter registers an exporter.
// Collected data will be reported via all the
// registered exporters. Once you no longer
// want data to be exported, invoke UnregisterExporter
// with the previously registered exporter.
//
// Binaries can register exporters, libraries shouldn't register exporters.
func RegisterExporter(e Exporter) {
defaultWorker.RegisterExporter(e)
}
// UnregisterExporter unregisters an exporter.
func UnregisterExporter(e Exporter) {
defaultWorker.UnregisterExporter(e)
}