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timeext.go
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timeext.go
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// Copyright 2020 The OpenTelemetry 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 fluentforwardreceiver
import (
"encoding/binary"
"errors"
"time"
"github.com/tinylib/msgp/msgp"
)
type EventTimeExt time.Time
func init() {
msgp.RegisterExtension(0, func() msgp.Extension { return new(EventTimeExt) })
}
func (*EventTimeExt) ExtensionType() int8 {
return 0x00
}
func (e *EventTimeExt) Len() int {
return 8
}
func (e *EventTimeExt) MarshalBinaryTo(b []byte) error {
binary.BigEndian.PutUint32(b[0:], uint32(time.Time(*e).Unix()))
binary.BigEndian.PutUint32(b[4:], uint32(time.Time(*e).Nanosecond()))
return nil
}
func (e *EventTimeExt) UnmarshalBinary(b []byte) error {
if len(b) != 8 {
return errors.New("data should be exactly 8 bytes")
}
secs := int64(binary.BigEndian.Uint32(b[0:]))
nanos := int64(binary.BigEndian.Uint32(b[4:]))
*e = EventTimeExt(time.Unix(secs, nanos))
return nil
}