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-rw-r--r--vendor/github.com/prometheus/common/model/time.go317
1 files changed, 0 insertions, 317 deletions
diff --git a/vendor/github.com/prometheus/common/model/time.go b/vendor/github.com/prometheus/common/model/time.go
deleted file mode 100644
index 7f67b16e4..000000000
--- a/vendor/github.com/prometheus/common/model/time.go
+++ /dev/null
@@ -1,317 +0,0 @@
-// Copyright 2013 The Prometheus 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 model
-
-import (
- "encoding/json"
- "errors"
- "fmt"
- "math"
- "regexp"
- "strconv"
- "strings"
- "time"
-)
-
-const (
- // MinimumTick is the minimum supported time resolution. This has to be
- // at least time.Second in order for the code below to work.
- minimumTick = time.Millisecond
- // second is the Time duration equivalent to one second.
- second = int64(time.Second / minimumTick)
- // The number of nanoseconds per minimum tick.
- nanosPerTick = int64(minimumTick / time.Nanosecond)
-
- // Earliest is the earliest Time representable. Handy for
- // initializing a high watermark.
- Earliest = Time(math.MinInt64)
- // Latest is the latest Time representable. Handy for initializing
- // a low watermark.
- Latest = Time(math.MaxInt64)
-)
-
-// Time is the number of milliseconds since the epoch
-// (1970-01-01 00:00 UTC) excluding leap seconds.
-type Time int64
-
-// Interval describes an interval between two timestamps.
-type Interval struct {
- Start, End Time
-}
-
-// Now returns the current time as a Time.
-func Now() Time {
- return TimeFromUnixNano(time.Now().UnixNano())
-}
-
-// TimeFromUnix returns the Time equivalent to the Unix Time t
-// provided in seconds.
-func TimeFromUnix(t int64) Time {
- return Time(t * second)
-}
-
-// TimeFromUnixNano returns the Time equivalent to the Unix Time
-// t provided in nanoseconds.
-func TimeFromUnixNano(t int64) Time {
- return Time(t / nanosPerTick)
-}
-
-// Equal reports whether two Times represent the same instant.
-func (t Time) Equal(o Time) bool {
- return t == o
-}
-
-// Before reports whether the Time t is before o.
-func (t Time) Before(o Time) bool {
- return t < o
-}
-
-// After reports whether the Time t is after o.
-func (t Time) After(o Time) bool {
- return t > o
-}
-
-// Add returns the Time t + d.
-func (t Time) Add(d time.Duration) Time {
- return t + Time(d/minimumTick)
-}
-
-// Sub returns the Duration t - o.
-func (t Time) Sub(o Time) time.Duration {
- return time.Duration(t-o) * minimumTick
-}
-
-// Time returns the time.Time representation of t.
-func (t Time) Time() time.Time {
- return time.Unix(int64(t)/second, (int64(t)%second)*nanosPerTick)
-}
-
-// Unix returns t as a Unix time, the number of seconds elapsed
-// since January 1, 1970 UTC.
-func (t Time) Unix() int64 {
- return int64(t) / second
-}
-
-// UnixNano returns t as a Unix time, the number of nanoseconds elapsed
-// since January 1, 1970 UTC.
-func (t Time) UnixNano() int64 {
- return int64(t) * nanosPerTick
-}
-
-// The number of digits after the dot.
-var dotPrecision = int(math.Log10(float64(second)))
-
-// String returns a string representation of the Time.
-func (t Time) String() string {
- return strconv.FormatFloat(float64(t)/float64(second), 'f', -1, 64)
-}
-
-// MarshalJSON implements the json.Marshaler interface.
-func (t Time) MarshalJSON() ([]byte, error) {
- return []byte(t.String()), nil
-}
-
-// UnmarshalJSON implements the json.Unmarshaler interface.
-func (t *Time) UnmarshalJSON(b []byte) error {
- p := strings.Split(string(b), ".")
- switch len(p) {
- case 1:
- v, err := strconv.ParseInt(string(p[0]), 10, 64)
- if err != nil {
- return err
- }
- *t = Time(v * second)
-
- case 2:
- v, err := strconv.ParseInt(string(p[0]), 10, 64)
- if err != nil {
- return err
- }
- v *= second
-
- prec := dotPrecision - len(p[1])
- if prec < 0 {
- p[1] = p[1][:dotPrecision]
- } else if prec > 0 {
- p[1] = p[1] + strings.Repeat("0", prec)
- }
-
- va, err := strconv.ParseInt(p[1], 10, 32)
- if err != nil {
- return err
- }
-
- // If the value was something like -0.1 the negative is lost in the
- // parsing because of the leading zero, this ensures that we capture it.
- if len(p[0]) > 0 && p[0][0] == '-' && v+va > 0 {
- *t = Time(v+va) * -1
- } else {
- *t = Time(v + va)
- }
-
- default:
- return fmt.Errorf("invalid time %q", string(b))
- }
- return nil
-}
-
-// Duration wraps time.Duration. It is used to parse the custom duration format
-// from YAML.
-// This type should not propagate beyond the scope of input/output processing.
-type Duration time.Duration
-
-// Set implements pflag/flag.Value
-func (d *Duration) Set(s string) error {
- var err error
- *d, err = ParseDuration(s)
- return err
-}
-
-// Type implements pflag.Value
-func (d *Duration) Type() string {
- return "duration"
-}
-
-var durationRE = regexp.MustCompile("^(([0-9]+)y)?(([0-9]+)w)?(([0-9]+)d)?(([0-9]+)h)?(([0-9]+)m)?(([0-9]+)s)?(([0-9]+)ms)?$")
-
-// ParseDuration parses a string into a time.Duration, assuming that a year
-// always has 365d, a week always has 7d, and a day always has 24h.
-func ParseDuration(durationStr string) (Duration, error) {
- switch durationStr {
- case "0":
- // Allow 0 without a unit.
- return 0, nil
- case "":
- return 0, fmt.Errorf("empty duration string")
- }
- matches := durationRE.FindStringSubmatch(durationStr)
- if matches == nil {
- return 0, fmt.Errorf("not a valid duration string: %q", durationStr)
- }
- var dur time.Duration
-
- // Parse the match at pos `pos` in the regex and use `mult` to turn that
- // into ms, then add that value to the total parsed duration.
- var overflowErr error
- m := func(pos int, mult time.Duration) {
- if matches[pos] == "" {
- return
- }
- n, _ := strconv.Atoi(matches[pos])
-
- // Check if the provided duration overflows time.Duration (> ~ 290years).
- if n > int((1<<63-1)/mult/time.Millisecond) {
- overflowErr = errors.New("duration out of range")
- }
- d := time.Duration(n) * time.Millisecond
- dur += d * mult
-
- if dur < 0 {
- overflowErr = errors.New("duration out of range")
- }
- }
-
- m(2, 1000*60*60*24*365) // y
- m(4, 1000*60*60*24*7) // w
- m(6, 1000*60*60*24) // d
- m(8, 1000*60*60) // h
- m(10, 1000*60) // m
- m(12, 1000) // s
- m(14, 1) // ms
-
- return Duration(dur), overflowErr
-}
-
-func (d Duration) String() string {
- var (
- ms = int64(time.Duration(d) / time.Millisecond)
- r = ""
- )
- if ms == 0 {
- return "0s"
- }
-
- f := func(unit string, mult int64, exact bool) {
- if exact && ms%mult != 0 {
- return
- }
- if v := ms / mult; v > 0 {
- r += fmt.Sprintf("%d%s", v, unit)
- ms -= v * mult
- }
- }
-
- // Only format years and weeks if the remainder is zero, as it is often
- // easier to read 90d than 12w6d.
- f("y", 1000*60*60*24*365, true)
- f("w", 1000*60*60*24*7, true)
-
- f("d", 1000*60*60*24, false)
- f("h", 1000*60*60, false)
- f("m", 1000*60, false)
- f("s", 1000, false)
- f("ms", 1, false)
-
- return r
-}
-
-// MarshalJSON implements the json.Marshaler interface.
-func (d Duration) MarshalJSON() ([]byte, error) {
- return json.Marshal(d.String())
-}
-
-// UnmarshalJSON implements the json.Unmarshaler interface.
-func (d *Duration) UnmarshalJSON(bytes []byte) error {
- var s string
- if err := json.Unmarshal(bytes, &s); err != nil {
- return err
- }
- dur, err := ParseDuration(s)
- if err != nil {
- return err
- }
- *d = dur
- return nil
-}
-
-// MarshalText implements the encoding.TextMarshaler interface.
-func (d *Duration) MarshalText() ([]byte, error) {
- return []byte(d.String()), nil
-}
-
-// UnmarshalText implements the encoding.TextUnmarshaler interface.
-func (d *Duration) UnmarshalText(text []byte) error {
- var err error
- *d, err = ParseDuration(string(text))
- return err
-}
-
-// MarshalYAML implements the yaml.Marshaler interface.
-func (d Duration) MarshalYAML() (interface{}, error) {
- return d.String(), nil
-}
-
-// UnmarshalYAML implements the yaml.Unmarshaler interface.
-func (d *Duration) UnmarshalYAML(unmarshal func(interface{}) error) error {
- var s string
- if err := unmarshal(&s); err != nil {
- return err
- }
- dur, err := ParseDuration(s)
- if err != nil {
- return err
- }
- *d = dur
- return nil
-}