70 lines
1.9 KiB
Go
70 lines
1.9 KiB
Go
package processor
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
|
|
"github.com/wormhole-foundation/wormhole-explorer/fly/deduplicator"
|
|
"github.com/wormhole-foundation/wormhole-explorer/fly/guardiansets"
|
|
"github.com/wormhole-foundation/wormhole-explorer/fly/internal/metrics"
|
|
|
|
"github.com/wormhole-foundation/wormhole/sdk/vaa"
|
|
"go.uber.org/zap"
|
|
)
|
|
|
|
type vaaGossipConsumer struct {
|
|
guardianSetHistory *guardiansets.GuardianSetHistory
|
|
nonPythProcess VAAPushFunc
|
|
pythProcess VAAPushFunc
|
|
logger *zap.Logger
|
|
deduplicator *deduplicator.Deduplicator
|
|
metrics metrics.Metrics
|
|
}
|
|
|
|
// NewVAAGossipConsumer creates a new processor instances.
|
|
func NewVAAGossipConsumer(
|
|
guardianSetHistory *guardiansets.GuardianSetHistory,
|
|
deduplicator *deduplicator.Deduplicator,
|
|
nonPythPublish VAAPushFunc,
|
|
pythPublish VAAPushFunc,
|
|
metrics metrics.Metrics,
|
|
logger *zap.Logger,
|
|
) *vaaGossipConsumer {
|
|
|
|
return &vaaGossipConsumer{
|
|
guardianSetHistory: guardianSetHistory,
|
|
deduplicator: deduplicator,
|
|
nonPythProcess: nonPythPublish,
|
|
pythProcess: pythPublish,
|
|
metrics: metrics,
|
|
logger: logger,
|
|
}
|
|
}
|
|
|
|
// Push handles incoming VAAs depending on whether it is a pyth or non pyth.
|
|
func (p *vaaGossipConsumer) Push(ctx context.Context, v *vaa.VAA, serializedVaa []byte) error {
|
|
|
|
if err := p.guardianSetHistory.Verify(ctx, v); err != nil {
|
|
p.logger.Error("Received invalid vaa", zap.String("id", v.MessageID()))
|
|
return err
|
|
}
|
|
|
|
key := fmt.Sprintf("vaa:%s", v.MessageID())
|
|
err := p.deduplicator.Apply(ctx, key, func() error {
|
|
p.metrics.IncVaaUnfiltered(v.EmitterChain)
|
|
if vaa.ChainIDPythNet == v.EmitterChain {
|
|
return p.pythProcess(ctx, v, serializedVaa)
|
|
}
|
|
return p.nonPythProcess(ctx, v, serializedVaa)
|
|
})
|
|
|
|
if err != nil {
|
|
p.logger.Error("Error consuming from Gossip network",
|
|
zap.String("id", v.MessageID()),
|
|
zap.Error(err))
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|