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time.go
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time.go
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// Copyright (c) 2022 Gobalsky Labs Limited
//
// Use of this software is governed by the Business Source License included
// in the LICENSE.VEGA file and at https://www.mariadb.com/bsl11.
//
// Change Date: 18 months from the later of the date of the first publicly
// available Distribution of this version of the repository, and 25 June 2022.
//
// On the date above, in accordance with the Business Source License, use
// of this software will be governed by version 3 or later of the GNU General
// Public License.
package events
import (
"context"
"time"
eventspb "code.vegaprotocol.io/vega/protos/vega/events/v1"
)
// Time event indicating a change in block time (ie time update).
type Time struct {
*Base
blockTime time.Time
}
// NewTime returns a new time Update event.
func NewTime(ctx context.Context, t time.Time) *Time {
return &Time{
Base: newBase(ctx, TimeUpdate),
blockTime: t,
}
}
// Time returns the new blocktime.
func (t Time) Time() time.Time {
return t.blockTime
}
func (t Time) Proto() eventspb.TimeUpdate {
return eventspb.TimeUpdate{
Timestamp: t.blockTime.UnixNano(),
}
}
func (t Time) StreamMessage() *eventspb.BusEvent {
p := t.Proto()
busEvent := newBusEventFromBase(t.Base)
busEvent.Event = &eventspb.BusEvent_TimeUpdate{
TimeUpdate: &p,
}
return busEvent
}
func TimeEventFromStream(ctx context.Context, be *eventspb.BusEvent) *Time {
return &Time{
Base: newBaseFromBusEvent(ctx, TimeUpdate, be),
blockTime: time.Unix(0, be.GetTimeUpdate().Timestamp),
}
}