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core/tx_pool.go:update Addremotes for non-blocking mode

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This commit is contained in:
ywzqwwt 2019-01-17 13:28:23 +08:00
parent 34f11e752f
commit 6ab8d3a159
1 changed files with 25 additions and 1 deletions
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26
core/tx_pool.go
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@ -38,6 +38,7 @@ import (
const (
// chainHeadChanSize is the size of channel listening to ChainHeadEvent.
chainHeadChanSize = 10
txChanSize = 2048
)
var (
@ -227,6 +228,7 @@ type TxPool struct {
all *txLookup // All transactions to allow lookups
priced *txPricedList // All transactions sorted by price
newTxsCh chan []*types.Transaction
wg sync.WaitGroup // for shutdown sync
homestead bool
@ -249,6 +251,7 @@ func NewTxPool(config TxPoolConfig, chainconfig *params.ChainConfig, chain block
beats: make(map[common.Address]time.Time),
all: newTxLookup(),
chainHeadCh: make(chan ChainHeadEvent, chainHeadChanSize),
newTxsCh: make(chan []*types.Transaction, txChanSize),
gasPrice: new(big.Int).SetUint64(config.PriceLimit),
}
pool.locals = newAccountSet(pool.signer)
@ -276,10 +279,23 @@ func NewTxPool(config TxPoolConfig, chainconfig *params.ChainConfig, chain block
// Start the event loop and return
pool.wg.Add(1)
go pool.loop()
go pool.addremote()
return pool
}
func (pool *TxPool) addremote() {
for {
select {
// Handle new remote transactions
case txs := <-pool.newTxsCh:
if txs != nil {
pool.addTxs(txs, false)
}
}
}
}
// loop is the transaction pool's main event loop, waiting for and reacting to
// outside blockchain events as well as for various reporting and transaction
// eviction events.
@ -813,7 +829,15 @@ func (pool *TxPool) AddLocals(txs []*types.Transaction) []error {
// If the senders are not among the locally tracked ones, full pricing constraints
// will apply.
func (pool *TxPool) AddRemotes(txs []*types.Transaction) []error {
return pool.addTxs(txs, false)
errs := make([]error, len(txs))
select {
case pool.newTxsCh <- txs:
return nil
default:
log.Info("discard remote txs", "count", len(txs))
errs[0] = errors.New("newTxsCh is full")
}
return errs
}
// addTx enqueues a single transaction into the pool if it is valid.