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Add checkpoint, rollback to to bank (#1662)

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add linked-list capability to accounts

change accounts from a linked list to a VecDeque

add checkpoint and rollback for lastids

add subscriber notifications for rollbacks

checkpoint transaction count, too
This commit is contained in:
Rob Walker
2018-11-05 09:47:41 -08:00
committed by GitHub
parent 5a85cc4626
commit 1fbf1d2cf2
14 changed files with 385 additions and 191 deletions
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2
benches/bank.rs
View File

@@ -44,7 +44,7 @@ fn bench_process_transaction(bencher: &mut Bencher) {
let mut id = bank.last_id();
for _ in 0..(MAX_ENTRY_IDS - 1) {
bank.register_entry_id(&id);
bank.register_tick(&id);
id = hash(&id.as_ref())
}

10
benches/banking_stage.rs
View File

@@ -14,7 +14,7 @@ use solana::entry::Entry;
use solana::hash::hash;
use solana::mint::Mint;
use solana::packet::to_packets_chunked;
use solana::signature::{Keypair, KeypairUtil, Signature};
use solana::signature::{KeypairUtil, Signature};
use solana::system_transaction::SystemTransaction;
use solana::transaction::Transaction;
use solana_sdk::pubkey::Pubkey;
@@ -110,13 +110,13 @@ fn bench_banking_stage_multi_accounts(bencher: &mut Bencher) {
let mut id = mint.last_id();
for _ in 0..MAX_ENTRY_IDS {
id = hash(&id.as_ref());
bank.register_entry_id(&id);
bank.register_tick(&id);
}
bencher.iter(move || {
// make sure the tx last id is still registered
if bank.count_valid_ids(&[mint.last_id()]).len() == 0 {
bank.register_entry_id(&mint.last_id());
bank.register_tick(&mint.last_id());
}
for v in verified.chunks(verified.len() / NUM_THREADS) {
verified_sender.send(v.to_vec()).unwrap();
@@ -210,13 +210,13 @@ fn bench_banking_stage_multi_programs(bencher: &mut Bencher) {
let mut id = mint.last_id();
for _ in 0..MAX_ENTRY_IDS {
id = hash(&id.as_ref());
bank.register_entry_id(&id);
bank.register_tick(&id);
}
bencher.iter(move || {
// make sure the transactions are still valid
if bank.count_valid_ids(&[mint.last_id()]).len() == 0 {
bank.register_entry_id(&mint.last_id());
bank.register_tick(&mint.last_id());
}
for v in verified.chunks(verified.len() / NUM_THREADS) {
verified_sender.send(v.to_vec()).unwrap();