73 lines
1.9 KiB
Go
73 lines
1.9 KiB
Go
package gossip
|
|
|
|
import (
|
|
"context"
|
|
|
|
gossipv1 "github.com/certusone/wormhole/node/pkg/proto/gossip/v1"
|
|
"github.com/wormhole-foundation/wormhole-explorer/fly/internal/health"
|
|
"github.com/wormhole-foundation/wormhole-explorer/fly/internal/metrics"
|
|
"github.com/wormhole-foundation/wormhole-explorer/fly/storage"
|
|
"go.uber.org/zap"
|
|
"google.golang.org/protobuf/proto"
|
|
)
|
|
|
|
type governorStatusHandler struct {
|
|
govStatusC chan *gossipv1.SignedChainGovernorStatus
|
|
repository *storage.Repository
|
|
guardian *health.GuardianCheck
|
|
metrics metrics.Metrics
|
|
logger *zap.Logger
|
|
}
|
|
|
|
func NewGovernorStatusHandler(
|
|
govStatusC chan *gossipv1.SignedChainGovernorStatus,
|
|
repository *storage.Repository,
|
|
guardian *health.GuardianCheck,
|
|
metrics metrics.Metrics,
|
|
logger *zap.Logger,
|
|
) *governorStatusHandler {
|
|
return &governorStatusHandler{
|
|
govStatusC: govStatusC,
|
|
repository: repository,
|
|
guardian: guardian,
|
|
metrics: metrics,
|
|
logger: logger,
|
|
}
|
|
}
|
|
|
|
func (h *governorStatusHandler) Start(ctx context.Context) {
|
|
// Log govStatus
|
|
go func() {
|
|
for {
|
|
select {
|
|
case <-ctx.Done():
|
|
return
|
|
case govStatus := <-h.govStatusC:
|
|
h.guardian.Ping(ctx)
|
|
nodeName, err := h.getGovernorStatusNodeName(govStatus)
|
|
if err != nil {
|
|
h.logger.Error("Error getting gov status node name", zap.Error(err))
|
|
continue
|
|
}
|
|
h.metrics.IncGovernorStatusFromGossipNetwork(nodeName)
|
|
err = h.repository.UpsertGovernorStatus(govStatus)
|
|
if err != nil {
|
|
h.logger.Error("Error inserting gov status", zap.Error(err))
|
|
} else {
|
|
h.metrics.IncGovernorStatusInserted(nodeName)
|
|
}
|
|
}
|
|
}
|
|
}()
|
|
}
|
|
|
|
// getGovernorStatusNodeName get node name from governor status.
|
|
func (h *governorStatusHandler) getGovernorStatusNodeName(govStatus *gossipv1.SignedChainGovernorStatus) (string, error) {
|
|
var gStatus gossipv1.ChainGovernorStatus
|
|
err := proto.Unmarshal(govStatus.Status, &gStatus)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
return gStatus.NodeName, nil
|
|
}
|