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Rework counter increment outside apply_debits loop (#1046)

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Reduces prints/atomics work inside the process_transactions loop
This commit is contained in:
sakridge
2018-08-23 09:42:59 -07:00
committed by GitHub
parent 2de8fe9c5f
commit f1785c76a4
1 changed files with 25 additions and 10 deletions
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35
src/bank.rs
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@ -249,18 +249,17 @@ impl Bank {
&self,
tx: &Transaction,
accounts: &mut HashMap<Pubkey, Account>,
vote_no_account_err: &mut usize,
no_account_err: &mut usize,
) -> Result<()> {
let mut purge = false;
{
let option = accounts.get_mut(&tx.from);
if option.is_none() {
// TODO: this is gnarly because the counters are static atomics
if !self.is_leader {
inc_new_counter_info!("bank-appy_debits-account_not_found-validator", 1);
} else if let Instruction::NewVote(_) = &tx.instruction {
inc_new_counter_info!("bank-appy_debits-vote_account_not_found", 1);
if let Instruction::NewVote(_) = &tx.instruction {
*vote_no_account_err += 1;
} else {
inc_new_counter_info!("bank-appy_debits-generic_account_not_found", 1);
*no_account_err += 1;
}
return Err(BankError::AccountNotFound(tx.from));
}
@ -336,7 +335,9 @@ impl Bank {
/// to progress, the payment plan will be stored in the bank.
pub fn process_transaction(&self, tx: &Transaction) -> Result<()> {
let accounts = &mut self.accounts.write().unwrap();
self.apply_debits(tx, accounts)?;
let mut vote_no_account_err = 0;
let mut no_account_err = 0;
self.apply_debits(tx, accounts, &mut vote_no_account_err, &mut no_account_err)?;
self.apply_credits(tx, accounts);
self.save_data(tx, accounts);
self.transaction_count.fetch_add(1, Ordering::Relaxed);
@ -349,10 +350,15 @@ impl Bank {
let accounts = &mut self.accounts.write().unwrap();
debug!("processing Transactions {}", txs.len());
let txs_len = txs.len();
let mut vote_no_account_err = 0;
let mut no_account_err = 0;
let now = Instant::now();
let results: Vec<_> = txs
.into_iter()
.map(|tx| self.apply_debits(&tx, accounts).map(|_| tx))
.map(|tx| {
self.apply_debits(&tx, accounts, &mut vote_no_account_err, &mut no_account_err)
.map(|_| tx)
})
.collect(); // Calling collect() here forces all debits to complete before moving on.
let debits = now.elapsed();
@ -390,9 +396,18 @@ impl Bank {
if err_count > 0 {
info!("{} errors of {} txs", err_count, err_count + tx_count);
if !self.is_leader {
inc_new_counter_info!("bank-proccess_transactions_err-validator", err_count);
inc_new_counter_info!("bank-process_transactions_err-validator", err_count);
inc_new_counter_info!(
"bank-appy_debits-account_not_found-validator",
no_account_err
);
} else {
inc_new_counter_info!("bank-proccess_transactions_err-leader", err_count);
inc_new_counter_info!("bank-process_transactions_err-leader", err_count);
inc_new_counter_info!("bank-appy_debits-generic_account_not_found", no_account_err);
inc_new_counter_info!(
"bank-appy_debits-vote_account_not_found",
vote_no_account_err
);
}
}
self.transaction_count