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Make transaction propagation much more frequent (#1799)

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* Make transaction propagation much more frequent

* Update f.transactionIDsToPropagate after brodacasting
This commit is contained in:
Svarog 2021-07-14 16:06:24 +03:00 committed by GitHub
parent 369a3bac09
commit 60e7a8ebed
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1 changed files with 22 additions and 19 deletions
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41
app/protocol/flowcontext/transactions.go
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@ -10,7 +10,7 @@ import (
)
// TransactionIDPropagationInterval is the interval between transaction IDs propagations
const TransactionIDPropagationInterval = 10 * time.Second
const TransactionIDPropagationInterval = 500 * time.Millisecond
// AddTransaction adds transaction to the mempool and propagates it.
func (f *FlowContext) AddTransaction(tx *externalapi.DomainTransaction, allowOrphan bool) error {
@ -46,34 +46,37 @@ func (f *FlowContext) OnTransactionAddedToMempool() {
// propagate. The IDs will be broadcast to all peers within a single transaction Inv message.
// The broadcast itself may happen only during a subsequent call to this method
func (f *FlowContext) EnqueueTransactionIDsForPropagation(transactionIDs []*externalapi.DomainTransactionID) error {
if len(transactionIDs) == 0 {
return nil
}
f.transactionIDPropagationLock.Lock()
defer f.transactionIDPropagationLock.Unlock()
f.transactionIDsToPropagate = append(f.transactionIDsToPropagate, transactionIDs...)
return f.maybePropagateTransactions()
}
func (f *FlowContext) maybePropagateTransactions() error {
if time.Since(f.lastTransactionIDPropagationTime) < TransactionIDPropagationInterval &&
len(f.transactionIDsToPropagate) < appmessage.MaxInvPerTxInvMsg {
return nil
}
for len(f.transactionIDsToPropagate) > 0 {
transactionIDsToBroadcast := f.transactionIDsToPropagate
if len(transactionIDsToBroadcast) > appmessage.MaxInvPerTxInvMsg {
transactionIDsToBroadcast = f.transactionIDsToPropagate[:len(transactionIDsToBroadcast)]
}
log.Infof("Transaction propagation: broadcasting %d transactions", len(transactionIDsToBroadcast))
inv := appmessage.NewMsgInvTransaction(transactionIDsToBroadcast)
err := f.Broadcast(inv)
if err != nil {
return err
}
f.transactionIDsToPropagate = f.transactionIDsToPropagate[len(transactionIDsToBroadcast):]
}
f.lastTransactionIDPropagationTime = time.Now()
transactionIDsToBroadcast := f.transactionIDsToPropagate
if len(transactionIDsToBroadcast) > appmessage.MaxInvPerTxInvMsg {
transactionIDsToBroadcast = transactionIDsToBroadcast[:appmessage.MaxInvPerTxInvMsg]
}
log.Infof("Transaction propagation: broadcasting %d transactions", len(transactionIDsToBroadcast))
inv := appmessage.NewMsgInvTransaction(transactionIDsToBroadcast)
err := f.Broadcast(inv)
if err != nil {
return err
}
f.transactionIDsToPropagate = f.transactionIDsToPropagate[len(transactionIDsToBroadcast):]
return nil
}