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proto3.go
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proto3.go
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// Copyright 2015, Google Inc. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package logutil
import (
"time"
pb "github.com/youtube/vitess/go/vt/proto/logutil"
)
// This file contains a few functions to help with proto3. proto3
// will eventually support timestamps, at which point we'll retire
// this.
// ProtoToTime converts a pb.Time to a time.Time.
//
// A nil pointer is like the empty timestamp.
func ProtoToTime(ts *pb.Time) time.Time {
if ts == nil {
// treat nil like the empty Timestamp
return time.Unix(0, 0).UTC()
}
return time.Unix(ts.Seconds, int64(ts.Nanoseconds)).UTC()
}
// TimeToProto converts the time.Time to a pb.Time.
func TimeToProto(t time.Time) *pb.Time {
seconds := t.Unix()
nanos := int64(t.Sub(time.Unix(seconds, 0)))
return &pb.Time{
Seconds: seconds,
Nanoseconds: int32(nanos),
}
}
// LoggerEventToProto converts a LoggerEvent to proto
func LoggerEventToProto(e *LoggerEvent) *pb.Event {
return &pb.Event{
Time: TimeToProto(e.Time),
Level: pb.Level(e.Level),
File: e.File,
Line: int64(e.Line),
Value: e.Value,
}
}
// ProtoToLoggerEvent converts a proto into a LoggerEvent
func ProtoToLoggerEvent(e *pb.Event) *LoggerEvent {
return &LoggerEvent{
Time: ProtoToTime(e.Time),
Level: int(e.Level),
File: e.File,
Line: int(e.Line),
Value: e.Value,
}
}