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Diffstat (limited to 'vendor/go.opencensus.io/internal/internal.go')
-rw-r--r-- | vendor/go.opencensus.io/internal/internal.go | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/vendor/go.opencensus.io/internal/internal.go b/vendor/go.opencensus.io/internal/internal.go new file mode 100644 index 0000000..e1d1238 --- /dev/null +++ b/vendor/go.opencensus.io/internal/internal.go | |||
@@ -0,0 +1,37 @@ | |||
1 | // Copyright 2017, OpenCensus Authors | ||
2 | // | ||
3 | // Licensed under the Apache License, Version 2.0 (the "License"); | ||
4 | // you may not use this file except in compliance with the License. | ||
5 | // You may obtain a copy of the License at | ||
6 | // | ||
7 | // http://www.apache.org/licenses/LICENSE-2.0 | ||
8 | // | ||
9 | // Unless required by applicable law or agreed to in writing, software | ||
10 | // distributed under the License is distributed on an "AS IS" BASIS, | ||
11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
12 | // See the License for the specific language governing permissions and | ||
13 | // limitations under the License. | ||
14 | |||
15 | package internal // import "go.opencensus.io/internal" | ||
16 | |||
17 | import ( | ||
18 | "fmt" | ||
19 | "time" | ||
20 | |||
21 | "go.opencensus.io" | ||
22 | ) | ||
23 | |||
24 | // UserAgent is the user agent to be added to the outgoing | ||
25 | // requests from the exporters. | ||
26 | var UserAgent = fmt.Sprintf("opencensus-go [%s]", opencensus.Version()) | ||
27 | |||
28 | // MonotonicEndTime returns the end time at present | ||
29 | // but offset from start, monotonically. | ||
30 | // | ||
31 | // The monotonic clock is used in subtractions hence | ||
32 | // the duration since start added back to start gives | ||
33 | // end as a monotonic time. | ||
34 | // See https://golang.org/pkg/time/#hdr-Monotonic_Clocks | ||
35 | func MonotonicEndTime(start time.Time) time.Time { | ||
36 | return start.Add(time.Now().Sub(start)) | ||
37 | } | ||