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author | Niall Sheridan <nsheridan@gmail.com> | 2019-07-07 21:33:44 +0100 |
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committer | Niall Sheridan <nsheridan@gmail.com> | 2019-07-07 21:33:44 +0100 |
commit | 8c12c6939aab9106db14ec2d11d983bc5b29fb2c (patch) | |
tree | f9dc8a7d167c6355e47a65c52d4eb7b9ea03e6c8 /vendor/go.opencensus.io/stats/view/export.go | |
parent | 0bd454cc448b812da6c693b451d86ff4cadbb6b2 (diff) |
Switch to modules
Diffstat (limited to 'vendor/go.opencensus.io/stats/view/export.go')
-rw-r--r-- | vendor/go.opencensus.io/stats/view/export.go | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/vendor/go.opencensus.io/stats/view/export.go b/vendor/go.opencensus.io/stats/view/export.go deleted file mode 100644 index 7cb5971..0000000 --- a/vendor/go.opencensus.io/stats/view/export.go +++ /dev/null @@ -1,58 +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 view - -import "sync" - -var ( - exportersMu sync.RWMutex // guards exporters - exporters = make(map[Exporter]struct{}) -) - -// 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) { - exportersMu.Lock() - defer exportersMu.Unlock() - - exporters[e] = struct{}{} -} - -// UnregisterExporter unregisters an exporter. -func UnregisterExporter(e Exporter) { - exportersMu.Lock() - defer exportersMu.Unlock() - - delete(exporters, e) -} |