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Replica to have the ability for posting writes back to kafka MVP #2

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Replica to have the ability for posting writes back to kafka MVP #2

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f662661
Initial Commit for working writable slave replicas
samuelmjohnston Oct 2, 2018
92e6cf5
Markdown Corrections
samuelmjohnston Oct 2, 2018
df25387
Correcting posting back to kafka
samuelmjohnston Oct 15, 2018
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Correcting posting back to kafka
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@samuelmjohnston
samuelmjohnston committed Oct 15, 2018
commit df25387b80152c4ab36d1cf26c041a41d2673f31
7 changes: 7 additions & 0 deletions REPLICA_TESTING.md
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Expand Up @@ -157,3 +157,10 @@ Create and unlock a default account, as described in manually posting to your ma
This was encountered in geth command line shell

Your unlocked default account needs funds to send transactions. I don't know why, but some reason this happened to me. mine on it for a sec by restarting master, and changing the mining address, as described above


# Running for real:

geth replica --kafka.tx.topic=txtest --kafka.broker=10.142.0.3:32768

geth --kafka.broker=10.142.0.3:32768 --kafka.tx.topic=txtest --rpc --syncmode full --gcmode archive
6 changes: 4 additions & 2 deletions replica/kafak.go
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Expand Up @@ -5,7 +5,8 @@ import (
// "log"
"fmt"
"github.com/ethereum/go-ethereum/core/types"
"encoding/json"
"github.com/ethereum/go-ethereum/rlp"
// "encoding/hex"
)

type KafkaTransactionProducer struct {
Expand All @@ -19,7 +20,8 @@ func (producer *KafkaTransactionProducer) Close() {
}

func (producer *KafkaTransactionProducer) Emit(tx *types.Transaction) error {
txBytes, err := json.Marshal(tx)
txBytes, err := rlp.EncodeToBytes(tx)
fmt.Printf("%#x\n", txBytes)
if err != nil {
return err
}
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