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all: collate new transaction events together

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This commit is contained in:
rjl493456442
2018-05-10 15:04:45 +08:00
committed by Péter Szilágyi
parent 6286c255f1
commit a2e43d28d0
19 changed files with 165 additions and 111 deletions
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32
core/tx_pool.go
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@ -238,7 +238,7 @@ func NewTxPool(config TxPoolConfig, chainconfig *params.ChainConfig, chain block
if !config.NoLocals && config.Journal != "" {
pool.journal = newTxJournal(config.Journal)
if err := pool.journal.load(pool.AddLocal); err != nil {
if err := pool.journal.load(pool.AddLocals); err != nil {
log.Warn("Failed to load transaction journal", "err", err)
}
if err := pool.journal.rotate(pool.local()); err != nil {
@ -444,9 +444,9 @@ func (pool *TxPool) Stop() {
log.Info("Transaction pool stopped")
}
// SubscribeTxPreEvent registers a subscription of TxPreEvent and
// SubscribeTxPreEvent registers a subscription of TxsPreEvent and
// starts sending event to the given channel.
func (pool *TxPool) SubscribeTxPreEvent(ch chan<- TxPreEvent) event.Subscription {
func (pool *TxPool) SubscribeTxPreEvent(ch chan<- TxsPreEvent) event.Subscription {
return pool.scope.Track(pool.txFeed.Subscribe(ch))
}
@ -653,7 +653,7 @@ func (pool *TxPool) add(tx *types.Transaction, local bool) (bool, error) {
log.Trace("Pooled new executable transaction", "hash", hash, "from", from, "to", tx.To())
// We've directly injected a replacement transaction, notify subsystems
go pool.txFeed.Send(TxPreEvent{tx})
go pool.txFeed.Send(TxsPreEvent{types.Transactions{tx}})
return old != nil, nil
}
@ -715,7 +715,7 @@ func (pool *TxPool) journalTx(from common.Address, tx *types.Transaction) {
// promoteTx adds a transaction to the pending (processable) list of transactions.
//
// Note, this method assumes the pool lock is held!
func (pool *TxPool) promoteTx(addr common.Address, hash common.Hash, tx *types.Transaction) {
func (pool *TxPool) promoteTx(addr common.Address, hash common.Hash, tx *types.Transaction) bool {
// Try to insert the transaction into the pending queue
if pool.pending[addr] == nil {
pool.pending[addr] = newTxList(true)
@ -729,7 +729,7 @@ func (pool *TxPool) promoteTx(addr common.Address, hash common.Hash, tx *types.T
pool.priced.Removed()
pendingDiscardCounter.Inc(1)
return
return false
}
// Otherwise discard any previous transaction and mark this
if old != nil {
@ -746,8 +746,7 @@ func (pool *TxPool) promoteTx(addr common.Address, hash common.Hash, tx *types.T
// Set the potentially new pending nonce and notify any subsystems of the new tx
pool.beats[addr] = time.Now()
pool.pendingState.SetNonce(addr, tx.Nonce()+1)
go pool.txFeed.Send(TxPreEvent{tx})
return true
}
// AddLocal enqueues a single transaction into the pool if it is valid, marking
@ -907,6 +906,7 @@ func (pool *TxPool) removeTx(hash common.Hash, outofbound bool) {
// future queue to the set of pending transactions. During this process, all
// invalidated transactions (low nonce, low balance) are deleted.
func (pool *TxPool) promoteExecutables(accounts []common.Address) {
var promotedTxs types.Transactions
// Gather all the accounts potentially needing updates
if accounts == nil {
accounts = make([]common.Address, 0, len(pool.queue))
@ -937,11 +937,16 @@ func (pool *TxPool) promoteExecutables(accounts []common.Address) {
queuedNofundsCounter.Inc(1)
}
// Gather all executable transactions and promote them
for _, tx := range list.Ready(pool.pendingState.GetNonce(addr)) {
txs := list.Ready(pool.pendingState.GetNonce(addr))
for _, tx := range txs {
hash := tx.Hash()
log.Trace("Promoting queued transaction", "hash", hash)
pool.promoteTx(addr, hash, tx)
inserted := pool.promoteTx(addr, hash, tx)
if inserted {
log.Trace("Promoting queued transaction", "hash", hash)
promotedTxs = append(promotedTxs, tx)
}
}
// Drop all transactions over the allowed limit
if !pool.locals.contains(addr) {
for _, tx := range list.Cap(int(pool.config.AccountQueue)) {
@ -957,6 +962,11 @@ func (pool *TxPool) promoteExecutables(accounts []common.Address) {
delete(pool.queue, addr)
}
}
// Notify subsystem for new promoted transactions.
if promotedTxs.Len() > 0 {
pool.txFeed.Send(TxsPreEvent{promotedTxs})
}
// If the pending limit is overflown, start equalizing allowances
pending := uint64(0)
for _, list := range pool.pending {