Support parallelization of arbitrary transactions
Still assumes witnesses are processed serially afterward.
This commit is contained in:
parent
c12da50f9b
commit
491a530d90
|
@ -10,6 +10,7 @@ use event::Event;
|
|||
use hash::Hash;
|
||||
use mint::Mint;
|
||||
use plan::{Payment, Plan, Witness};
|
||||
use rayon::prelude::*;
|
||||
use signature::{KeyPair, PublicKey, Signature};
|
||||
use std::collections::hash_map::Entry::Occupied;
|
||||
use std::collections::{HashMap, HashSet, VecDeque};
|
||||
|
@ -150,6 +151,16 @@ impl Accountant {
|
|||
Ok(())
|
||||
}
|
||||
|
||||
/// Process a batch of verified transactions.
|
||||
pub fn process_verified_transactions(&self, trs: &[Transaction]) -> Vec<Result<()>> {
|
||||
// Run all debits first to filter out any transactions that can't be processed
|
||||
// in parallel deterministically.
|
||||
trs.par_iter()
|
||||
.map(|tr| self.process_verified_transaction_debits(tr).map(|_| tr))
|
||||
.map(|result| result.map(|tr| self.process_verified_transaction_credits(tr)))
|
||||
.collect()
|
||||
}
|
||||
|
||||
/// Process a Witness Signature that has already been verified.
|
||||
fn process_verified_sig(&self, from: PublicKey, tx_sig: Signature) -> Result<()> {
|
||||
if let Occupied(mut e) = self.pending.write().unwrap().entry(tx_sig) {
|
||||
|
@ -401,7 +412,6 @@ mod bench {
|
|||
extern crate test;
|
||||
use self::test::Bencher;
|
||||
use accountant::*;
|
||||
use rayon::prelude::*;
|
||||
use signature::KeyPairUtil;
|
||||
use hash::hash;
|
||||
use bincode::serialize;
|
||||
|
@ -437,9 +447,11 @@ mod bench {
|
|||
sigs.write().unwrap().clear();
|
||||
}
|
||||
|
||||
transactions.par_iter().for_each(|tr| {
|
||||
acc.process_verified_transaction(tr).unwrap();
|
||||
});
|
||||
assert!(
|
||||
acc.process_verified_transactions(&transactions)
|
||||
.iter()
|
||||
.all(|x| x.is_ok())
|
||||
);
|
||||
});
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue