diff options
Diffstat (limited to 'vendor/go.opencensus.io/stats/record.go')
-rw-r--r-- | vendor/go.opencensus.io/stats/record.go | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/vendor/go.opencensus.io/stats/record.go b/vendor/go.opencensus.io/stats/record.go new file mode 100644 index 0000000..98865ff --- /dev/null +++ b/vendor/go.opencensus.io/stats/record.go @@ -0,0 +1,52 @@ +// 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 stats + +import ( + "context" + + "go.opencensus.io/stats/internal" + "go.opencensus.io/tag" +) + +func init() { + internal.SubscriptionReporter = func(measure string) { + mu.Lock() + measures[measure].subscribe() + mu.Unlock() + } +} + +// Record records one or multiple measurements with the same tags at once. +// If there are any tags in the context, measurements will be tagged with them. +func Record(ctx context.Context, ms ...Measurement) { + if len(ms) == 0 { + return + } + var record bool + for _, m := range ms { + if (m != Measurement{}) { + record = true + break + } + } + if !record { + return + } + if internal.DefaultRecorder != nil { + internal.DefaultRecorder(tag.FromContext(ctx), ms) + } +} |