74 lines
1.8 KiB
Go
74 lines
1.8 KiB
Go
package sub
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import (
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"context"
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"fmt"
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logging "github.com/ipfs/go-log"
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pubsub "github.com/libp2p/go-libp2p-pubsub"
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"github.com/filecoin-project/go-lotus/chain"
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"github.com/filecoin-project/go-lotus/chain/types"
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)
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var log = logging.Logger("sub")
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func HandleIncomingBlocks(ctx context.Context, bsub *pubsub.Subscription, s *chain.Syncer) {
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for {
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msg, err := bsub.Next(ctx)
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if err != nil {
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log.Error("error from block subscription: ", err)
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continue
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}
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blk, err := chain.DecodeBlockMsg(msg.GetData())
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if err != nil {
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log.Error("got invalid block over pubsub: ", err)
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continue
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}
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go func() {
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log.Info("about to fetch messages for block from pubsub")
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bmsgs, err := s.Bsync.FetchMessagesByCids(context.TODO(), blk.BlsMessages)
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if err != nil {
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log.Errorf("failed to fetch all bls messages for block received over pubusb: %s", err)
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return
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}
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smsgs, err := s.Bsync.FetchSignedMessagesByCids(context.TODO(), blk.SecpkMessages)
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if err != nil {
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log.Errorf("failed to fetch all secpk messages for block received over pubusb: %s", err)
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return
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}
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log.Info("inform new block over pubsub")
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s.InformNewBlock(msg.GetFrom(), &types.FullBlock{
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Header: blk.Header,
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BlsMessages: bmsgs,
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SecpkMessages: smsgs,
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})
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}()
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}
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}
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func HandleIncomingMessages(ctx context.Context, mpool *chain.MessagePool, msub *pubsub.Subscription) {
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for {
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msg, err := msub.Next(ctx)
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if err != nil {
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fmt.Println("error from message subscription: ", err)
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continue
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}
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m, err := types.DecodeSignedMessage(msg.GetData())
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if err != nil {
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log.Errorf("got incorrectly formatted Message: %s", err)
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continue
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}
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if err := mpool.Add(m); err != nil {
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log.Errorf("failed to add message from network to message pool: %s", err)
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continue
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}
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}
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}
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