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authorSebastian Jug <sejug@redhat.com>2018-10-16 16:30:53 -0400
committerSebastian Jug <seb@stianj.ug>2019-02-18 09:57:08 -0500
commit7141f972700ed454438d8539dd0bec79c0b61cf4 (patch)
treebfa2e524b71757a514a02ef68661b46dca9a3dfe /vendor/github.com/uber/jaeger-lib/metrics/timer.go
parente738ef16225395f5f5e4b93ba1a43ae9449ae11b (diff)
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OpenTracing support added to start, stop, run, create, pull, and ps
Drop context.Context field from cli.Context Signed-off-by: Sebastian Jug <sejug@redhat.com>
Diffstat (limited to 'vendor/github.com/uber/jaeger-lib/metrics/timer.go')
-rw-r--r--vendor/github.com/uber/jaeger-lib/metrics/timer.go33
1 files changed, 33 insertions, 0 deletions
diff --git a/vendor/github.com/uber/jaeger-lib/metrics/timer.go b/vendor/github.com/uber/jaeger-lib/metrics/timer.go
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+++ b/vendor/github.com/uber/jaeger-lib/metrics/timer.go
@@ -0,0 +1,33 @@
+// Copyright (c) 2017 Uber Technologies, Inc.
+//
+// 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 metrics
+
+import (
+ "time"
+)
+
+// Timer accumulates observations about how long some operation took,
+// and also maintains a historgam of percentiles.
+type Timer interface {
+ // Records the time passed in.
+ Record(time.Duration)
+}
+
+// NullTimer timer that does nothing
+var NullTimer Timer = nullTimer{}
+
+type nullTimer struct{}
+
+func (nullTimer) Record(time.Duration) {}