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snapshot.go
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snapshot.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/>.
package events
import (
"context"
eventspb "code.vegaprotocol.io/vega/protos/vega/events/v1"
"code.vegaprotocol.io/vega/version"
)
type SnapshotTakenEvent struct {
*Base
SnapshotBlockHeight uint64
SnapshotBlockHash string
VegaCoreVersion string
ProtocolUpgradeBlock bool
}
func NewSnapshotEventEvent(ctx context.Context, blockHeight uint64, blockHash string, protocolUpgradeBlock bool) *SnapshotTakenEvent {
return &SnapshotTakenEvent{
Base: newBase(ctx, CoreSnapshotEvent),
SnapshotBlockHeight: blockHeight,
SnapshotBlockHash: blockHash,
VegaCoreVersion: version.Get(),
ProtocolUpgradeBlock: protocolUpgradeBlock,
}
}
func (ste SnapshotTakenEvent) Proto() eventspb.CoreSnapshotData {
return eventspb.CoreSnapshotData{
BlockHeight: ste.SnapshotBlockHeight,
BlockHash: ste.SnapshotBlockHash,
CoreVersion: ste.VegaCoreVersion,
ProtocolUpgradeBlock: ste.ProtocolUpgradeBlock,
}
}
func (ste SnapshotTakenEvent) SnapshotTakenEvent() eventspb.CoreSnapshotData {
return ste.Proto()
}
func (ste SnapshotTakenEvent) StreamMessage() *eventspb.BusEvent {
p := ste.Proto()
busEvent := newBusEventFromBase(ste.Base)
busEvent.Event = &eventspb.BusEvent_CoreSnapshotEvent{
CoreSnapshotEvent: &p,
}
return busEvent
}
func SnapthostTakenEventFromStream(ctx context.Context, be *eventspb.BusEvent) *SnapshotTakenEvent {
event := be.GetCoreSnapshotEvent()
if event == nil {
return nil
}
return &SnapshotTakenEvent{
Base: newBaseFromBusEvent(ctx, CoreSnapshotEvent, be),
SnapshotBlockHeight: event.BlockHeight,
SnapshotBlockHash: event.BlockHash,
VegaCoreVersion: event.CoreVersion,
ProtocolUpgradeBlock: event.ProtocolUpgradeBlock,
}
}