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epoch.go
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epoch.go
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// Copyright (C) 2023 Gobalsky Labs Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//lint:file-ignore ST1003 Ignore underscores in names, this is straigh copied from the proto package to ease introducing the domain types
package types
import (
"fmt"
"time"
proto "code.vegaprotocol.io/vega/protos/vega"
eventspb "code.vegaprotocol.io/vega/protos/vega/events/v1"
)
type Epoch struct {
// Unique identifier that increases by one each epoch
Seq uint64
// What time did this epoch start
StartTime time.Time
// What time should this epoch end
ExpireTime time.Time
// What time did it actually end
EndTime time.Time
// What action took place
Action proto.EpochAction
}
func (e Epoch) String() string {
str := fmt.Sprintf(
"seq(%d) action(%s) startTime(%s) expireTime(%s)",
e.Seq,
e.Action.String(),
e.StartTime,
e.ExpireTime,
)
// End time is only defined when the epoch event is an end "action".
if e.Action == proto.EpochAction_EPOCH_ACTION_END {
str = fmt.Sprintf("%s endTime(%s)", str, e.EndTime)
}
return str
}
func NewEpochFromProto(p *eventspb.EpochEvent) *Epoch {
e := &Epoch{
Seq: p.Seq,
StartTime: time.Unix(0, p.StartTime),
ExpireTime: time.Unix(0, p.ExpireTime),
EndTime: time.Unix(0, p.EndTime),
Action: p.Action,
}
return e
}
func (e Epoch) IntoProto() *eventspb.EpochEvent {
eProto := &eventspb.EpochEvent{
Seq: e.Seq,
StartTime: e.StartTime.UnixNano(),
ExpireTime: e.ExpireTime.UnixNano(),
Action: e.Action,
}
// End time is only defined when the epoch event is an end "action".
if e.Action == proto.EpochAction_EPOCH_ACTION_END {
eProto.EndTime = e.EndTime.UnixNano()
}
return eProto
}