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common/mclock: remove dependency on github.com/aristanetworks/goarista (#22211)

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It takes three lines of code to get to runtime.nanotime, no need to
pull a dependency for that.
This commit is contained in:
Felix Lange 2021-01-22 20:15:27 +01:00 committed by GitHub
parent 9e1bd0f367
commit f26c19cbcd
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 9 additions and 7 deletions
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12
common/mclock/mclock.go
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@ -20,15 +20,19 @@ package mclock
import (
"time"
"github.com/aristanetworks/goarista/monotime"
_ "unsafe" // for go:linkname
)
//go:noescape
//go:linkname nanotime runtime.nanotime
func nanotime() int64
// AbsTime represents absolute monotonic time.
type AbsTime time.Duration
type AbsTime int64
// Now returns the current absolute monotonic time.
func Now() AbsTime {
return AbsTime(monotime.Now())
return AbsTime(nanotime())
}
// Add returns t + d as absolute time.
@ -74,7 +78,7 @@ type System struct{}
// Now returns the current monotonic time.
func (c System) Now() AbsTime {
return AbsTime(monotime.Now())
return Now()
}
// Sleep blocks for the given duration.

1
common/mclock/mclock.s Normal file
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@ -0,0 +1 @@
// This file exists in order to be able to use go:linkname.

1
go.mod
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@ -8,7 +8,6 @@ require (
github.com/Azure/go-autorest/autorest/adal v0.8.0 // indirect
github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 // indirect
github.com/VictoriaMetrics/fastcache v1.5.7
github.com/aristanetworks/goarista v0.0.0-20170210015632-ea17b1a17847
github.com/aws/aws-sdk-go v1.25.48
github.com/btcsuite/btcd v0.0.0-20171128150713-2e60448ffcc6
github.com/cespare/cp v0.1.0

2
go.sum
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@ -29,8 +29,6 @@ github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuy
github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156 h1:eMwmnE/GDgah4HI848JfFxHt+iPb26b4zyfspmqY0/8=
github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156/go.mod h1:Cb/ax3seSYIx7SuZdm2G2xzfwmv3TPSk2ucNfQESPXM=
github.com/aristanetworks/goarista v0.0.0-20170210015632-ea17b1a17847 h1:rtI0fD4oG/8eVokGVPYJEW1F88p1ZNgXiEIs9thEE4A=
github.com/aristanetworks/goarista v0.0.0-20170210015632-ea17b1a17847/go.mod h1:D/tb0zPVXnP7fmsLZjtdUhSsumbK/ij54UXjjVgMGxQ=
github.com/aws/aws-sdk-go v1.25.48 h1:J82DYDGZHOKHdhx6hD24Tm30c2C3GchYGfN0mf9iKUk=
github.com/aws/aws-sdk-go v1.25.48/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=