74 lines
1.9 KiB
Go
74 lines
1.9 KiB
Go
package gossip
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import (
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"context"
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gossipv1 "github.com/certusone/wormhole/node/pkg/proto/gossip/v1"
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"github.com/wormhole-foundation/wormhole-explorer/fly/internal/health"
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"github.com/wormhole-foundation/wormhole-explorer/fly/internal/metrics"
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"github.com/wormhole-foundation/wormhole-explorer/fly/storage"
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"go.uber.org/zap"
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"google.golang.org/protobuf/proto"
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)
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type governorConfigHandler struct {
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govConfigC chan *gossipv1.SignedChainGovernorConfig
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repository *storage.Repository
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guardian *health.GuardianCheck
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metrics metrics.Metrics
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logger *zap.Logger
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}
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func NewGovernorConfigHandler(
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govConfigC chan *gossipv1.SignedChainGovernorConfig,
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repository *storage.Repository,
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guardian *health.GuardianCheck,
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metrics metrics.Metrics,
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logger *zap.Logger,
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) *governorConfigHandler {
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return &governorConfigHandler{
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govConfigC: govConfigC,
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repository: repository,
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guardian: guardian,
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metrics: metrics,
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logger: logger,
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}
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}
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func (h *governorConfigHandler) Start(ctx context.Context) {
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// Log governor config
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go func() {
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for {
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select {
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case <-ctx.Done():
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return
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case govConfig := <-h.govConfigC:
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h.guardian.Ping(ctx)
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nodeName, err := h.getGovernorConfigNodeName(govConfig)
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if err != nil {
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h.logger.Error("Error getting gov config node name", zap.Error(err))
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continue
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}
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h.metrics.IncGovernorConfigFromGossipNetwork(nodeName)
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err = h.repository.UpsertGovernorConfig(govConfig)
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if err != nil {
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h.logger.Error("Error inserting gov config", zap.Error(err))
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} else {
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h.metrics.IncGovernorConfigInserted(nodeName)
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}
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}
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}
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}()
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}
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// getGovernorConfigNodeName get node name from governor config.
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func (h *governorConfigHandler) getGovernorConfigNodeName(govConfig *gossipv1.SignedChainGovernorConfig) (string, error) {
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var gCfg gossipv1.ChainGovernorConfig
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err := proto.Unmarshal(govConfig.Config, &gCfg)
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if err != nil {
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return "", err
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}
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return gCfg.NodeName, nil
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}
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