| /* |
| Copyright 2016 The Kubernetes 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 v1 |
| |
| import ( |
| "encoding/json" |
| "time" |
| |
| "github.com/google/gofuzz" |
| ) |
| |
| const RFC3339Micro = "2006-01-02T15:04:05.000000Z07:00" |
| |
| // MicroTime is version of Time with microsecond level precision. |
| // |
| // +protobuf.options.marshal=false |
| // +protobuf.as=Timestamp |
| // +protobuf.options.(gogoproto.goproto_stringer)=false |
| type MicroTime struct { |
| time.Time `protobuf:"-"` |
| } |
| |
| // DeepCopy returns a deep-copy of the MicroTime value. The underlying time.Time |
| // type is effectively immutable in the time API, so it is safe to |
| // copy-by-assign, despite the presence of (unexported) Pointer fields. |
| func (t *MicroTime) DeepCopyInto(out *MicroTime) { |
| *out = *t |
| } |
| |
| // NewMicroTime returns a wrapped instance of the provided time |
| func NewMicroTime(time time.Time) MicroTime { |
| return MicroTime{time} |
| } |
| |
| // DateMicro returns the MicroTime corresponding to the supplied parameters |
| // by wrapping time.Date. |
| func DateMicro(year int, month time.Month, day, hour, min, sec, nsec int, loc *time.Location) MicroTime { |
| return MicroTime{time.Date(year, month, day, hour, min, sec, nsec, loc)} |
| } |
| |
| // NowMicro returns the current local time. |
| func NowMicro() MicroTime { |
| return MicroTime{time.Now()} |
| } |
| |
| // IsZero returns true if the value is nil or time is zero. |
| func (t *MicroTime) IsZero() bool { |
| if t == nil { |
| return true |
| } |
| return t.Time.IsZero() |
| } |
| |
| // Before reports whether the time instant t is before u. |
| func (t *MicroTime) Before(u *MicroTime) bool { |
| if t != nil && u != nil { |
| return t.Time.Before(u.Time) |
| } |
| return false |
| } |
| |
| // Equal reports whether the time instant t is equal to u. |
| func (t *MicroTime) Equal(u *MicroTime) bool { |
| if t == nil && u == nil { |
| return true |
| } |
| if t != nil && u != nil { |
| return t.Time.Equal(u.Time) |
| } |
| return false |
| } |
| |
| // BeforeTime reports whether the time instant t is before second-lever precision u. |
| func (t *MicroTime) BeforeTime(u *Time) bool { |
| if t != nil && u != nil { |
| return t.Time.Before(u.Time) |
| } |
| return false |
| } |
| |
| // EqualTime reports whether the time instant t is equal to second-lever precision u. |
| func (t *MicroTime) EqualTime(u *Time) bool { |
| if t == nil && u == nil { |
| return true |
| } |
| if t != nil && u != nil { |
| return t.Time.Equal(u.Time) |
| } |
| return false |
| } |
| |
| // UnixMicro returns the local time corresponding to the given Unix time |
| // by wrapping time.Unix. |
| func UnixMicro(sec int64, nsec int64) MicroTime { |
| return MicroTime{time.Unix(sec, nsec)} |
| } |
| |
| // UnmarshalJSON implements the json.Unmarshaller interface. |
| func (t *MicroTime) UnmarshalJSON(b []byte) error { |
| if len(b) == 4 && string(b) == "null" { |
| t.Time = time.Time{} |
| return nil |
| } |
| |
| var str string |
| err := json.Unmarshal(b, &str) |
| if err != nil { |
| return err |
| } |
| |
| pt, err := time.Parse(RFC3339Micro, str) |
| if err != nil { |
| return err |
| } |
| |
| t.Time = pt.Local() |
| return nil |
| } |
| |
| // UnmarshalQueryParameter converts from a URL query parameter value to an object |
| func (t *MicroTime) UnmarshalQueryParameter(str string) error { |
| if len(str) == 0 { |
| t.Time = time.Time{} |
| return nil |
| } |
| // Tolerate requests from older clients that used JSON serialization to build query params |
| if len(str) == 4 && str == "null" { |
| t.Time = time.Time{} |
| return nil |
| } |
| |
| pt, err := time.Parse(RFC3339Micro, str) |
| if err != nil { |
| return err |
| } |
| |
| t.Time = pt.Local() |
| return nil |
| } |
| |
| // MarshalJSON implements the json.Marshaler interface. |
| func (t MicroTime) MarshalJSON() ([]byte, error) { |
| if t.IsZero() { |
| // Encode unset/nil objects as JSON's "null". |
| return []byte("null"), nil |
| } |
| |
| return json.Marshal(t.UTC().Format(RFC3339Micro)) |
| } |
| |
| // OpenAPISchemaType is used by the kube-openapi generator when constructing |
| // the OpenAPI spec of this type. |
| // |
| // See: https://github.com/kubernetes/kube-openapi/tree/master/pkg/generators |
| func (_ MicroTime) OpenAPISchemaType() []string { return []string{"string"} } |
| |
| // OpenAPISchemaFormat is used by the kube-openapi generator when constructing |
| // the OpenAPI spec of this type. |
| func (_ MicroTime) OpenAPISchemaFormat() string { return "date-time" } |
| |
| // MarshalQueryParameter converts to a URL query parameter value |
| func (t MicroTime) MarshalQueryParameter() (string, error) { |
| if t.IsZero() { |
| // Encode unset/nil objects as an empty string |
| return "", nil |
| } |
| |
| return t.UTC().Format(RFC3339Micro), nil |
| } |
| |
| // Fuzz satisfies fuzz.Interface. |
| func (t *MicroTime) Fuzz(c fuzz.Continue) { |
| if t == nil { |
| return |
| } |
| // Allow for about 1000 years of randomness. Accurate to a tenth of |
| // micro second. Leave off nanoseconds because JSON doesn't |
| // represent them so they can't round-trip properly. |
| t.Time = time.Unix(c.Rand.Int63n(1000*365*24*60*60), 1000*c.Rand.Int63n(1000000)) |
| } |
| |
| var _ fuzz.Interface = &MicroTime{} |