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Use bank timestamp to populate Blockstore::blocktime_cf when correction active (#13158)

This commit is contained in:
Tyera Eulberg 2020-10-26 13:23:45 -06:00 committed by GitHub
parent 4bfda3e766
commit 39686ef098
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 51 additions and 51 deletions
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15
core/src/cache_block_time_service.rs
View File

@ -1,7 +1,7 @@
use crossbeam_channel::{Receiver, RecvTimeoutError, Sender};
use solana_ledger::blockstore::Blockstore;
use solana_measure::measure::Measure;
use solana_runtime::bank::Bank;
use solana_runtime::{bank::Bank, feature_set};
use solana_sdk::timing::slot_duration_from_slots_per_year;
use std::{
collections::HashMap,
@ -60,15 +60,26 @@ impl CacheBlockTimeService {
}
fn cache_block_time(bank: Arc<Bank>, blockstore: &Arc<Blockstore>) {
if bank
.feature_set
.is_active(&feature_set::timestamp_correction::id())
{
if let Err(e) = blockstore.cache_block_time(bank.slot(), bank.clock().unix_timestamp) {
error!("cache_block_time failed: slot {:?} {:?}", bank.slot(), e);
}
} else {
let slot_duration = slot_duration_from_slots_per_year(bank.slots_per_year());
let epoch = bank.epoch_schedule().get_epoch(bank.slot());
let stakes = HashMap::new();
let stakes = bank.epoch_vote_accounts(epoch).unwrap_or(&stakes);
if let Err(e) = blockstore.cache_block_time(bank.slot(), slot_duration, stakes) {
if let Err(e) =
blockstore.cache_block_time_from_slot_entries(bank.slot(), slot_duration, stakes)
{
error!("cache_block_time failed: slot {:?} {:?}", bank.slot(), e);
}
}
}
pub fn join(self) -> thread::Result<()> {
self.thread_hdl.join()

59
core/src/rpc.rs
View File

@ -2689,10 +2689,8 @@ pub mod tests {
use jsonrpc_core_client::transports::local;
use solana_client::rpc_filter::{Memcmp, MemcmpEncodedBytes};
use solana_ledger::{
blockstore::entries_to_test_shreds,
blockstore_meta::PerfSample,
blockstore_processor::fill_blockstore_slot_with_ticks,
entry::next_entry_mut,
genesis_utils::{create_genesis_config, GenesisConfigInfo},
};
use solana_runtime::commitment::BlockCommitment;
@ -2720,7 +2718,7 @@ pub mod tests {
state::AccountState as TokenAccountState,
state::Mint,
};
use std::{collections::HashMap, time::Duration};
use std::collections::HashMap;
const TEST_MINT_LAMPORTS: u64 = 1_000_000;
const TEST_SLOTS_PER_EPOCH: u64 = DELINQUENT_VALIDATOR_SLOT_DISTANCE + 1;
@ -2739,13 +2737,12 @@ pub mod tests {
}
fn start_rpc_handler_with_tx(pubkey: &Pubkey) -> RpcHandler {
start_rpc_handler_with_tx_and_blockstore(pubkey, vec![], 0)
start_rpc_handler_with_tx_and_blockstore(pubkey, vec![])
}
fn start_rpc_handler_with_tx_and_blockstore(
pubkey: &Pubkey,
blockstore_roots: Vec<Slot>,
default_timestamp: i64,
) -> RpcHandler {
let (bank_forks, alice, leader_vote_keypair) = new_bank_forks();
let bank = bank_forks.read().unwrap().working_bank();
@ -2777,29 +2774,6 @@ pub mod tests {
CommitmentSlots::new_from_slot(bank.slot()),
)));
// Add timestamp vote to blockstore
let vote = Vote {
slots: vec![1],
hash: Hash::default(),
timestamp: Some(default_timestamp),
};
let vote_ix = vote_instruction::vote(
&leader_vote_keypair.pubkey(),
&leader_vote_keypair.pubkey(),
vote,
);
let vote_msg = Message::new(&[vote_ix], Some(&leader_vote_keypair.pubkey()));
let vote_tx = Transaction::new(&[&*leader_vote_keypair], vote_msg, Hash::default());
let shreds = entries_to_test_shreds(
vec![next_entry_mut(&mut Hash::default(), 0, vec![vote_tx])],
1,
0,
true,
0,
);
blockstore.insert_shreds(shreds, None, false).unwrap();
blockstore.set_roots(&[1]).unwrap();
let mut roots = blockstore_roots;
if !roots.is_empty() {
roots.retain(|&x| x > 0);
@ -2823,9 +2797,14 @@ pub mod tests {
bank_forks.write().unwrap().set_root(*root, &None, Some(0));
let mut stakes = HashMap::new();
stakes.insert(leader_vote_keypair.pubkey(), (1, Account::default()));
blockstore
.cache_block_time(*root, Duration::from_millis(400), &stakes)
.unwrap();
let block_time = bank_forks
.read()
.unwrap()
.get(*root)
.unwrap()
.clock()
.unix_timestamp;
blockstore.cache_block_time(*root, block_time).unwrap();
}
}
@ -4772,7 +4751,7 @@ pub mod tests {
meta,
block_commitment_cache,
..
} = start_rpc_handler_with_tx_and_blockstore(&bob_pubkey, roots.clone(), 0);
} = start_rpc_handler_with_tx_and_blockstore(&bob_pubkey, roots.clone());
block_commitment_cache
.write()
.unwrap()
@ -4849,7 +4828,7 @@ pub mod tests {
meta,
block_commitment_cache,
..
} = start_rpc_handler_with_tx_and_blockstore(&bob_pubkey, roots, 0);
} = start_rpc_handler_with_tx_and_blockstore(&bob_pubkey, roots);
block_commitment_cache
.write()
.unwrap()
@ -4906,18 +4885,20 @@ pub mod tests {
#[test]
fn test_get_block_time() {
let bob_pubkey = solana_sdk::pubkey::new_rand();
let base_timestamp = 1_576_183_541;
let RpcHandler {
io,
meta,
bank,
block_commitment_cache,
bank_forks,
..
} = start_rpc_handler_with_tx_and_blockstore(
&bob_pubkey,
vec![1, 2, 3, 4, 5, 6, 7],
base_timestamp,
);
} = start_rpc_handler_with_tx_and_blockstore(&bob_pubkey, vec![1, 2, 3, 4, 5, 6, 7]);
let base_timestamp = bank_forks
.read()
.unwrap()
.get(0)
.unwrap()
.unix_timestamp_from_genesis();
block_commitment_cache
.write()
.unwrap()

18
ledger/src/blockstore.rs
View File

@ -1609,7 +1609,15 @@ impl Blockstore {
timestamp_slots
}
pub fn cache_block_time(
pub fn cache_block_time(&self, slot: Slot, timestamp: UnixTimestamp) -> Result<()> {
if !self.is_root(slot) {
return Err(BlockstoreError::SlotNotRooted);
}
self.blocktime_cf.put(slot, &timestamp)
}
// DEPRECATED as of feature_set::timestamp_correction
pub fn cache_block_time_from_slot_entries(
&self,
slot: Slot,
slot_duration: Duration,
@ -1648,7 +1656,7 @@ impl Blockstore {
i64
)
);
self.blocktime_cf.put(slot, &stake_weighted_timestamp)
self.cache_block_time(slot, stake_weighted_timestamp)
}
pub fn get_first_available_block(&self) -> Result<Slot> {
@ -5794,7 +5802,7 @@ pub mod tests {
let slot_duration = Duration::from_millis(400);
for slot in &[1, 2, 3, 8] {
assert!(blockstore
.cache_block_time(*slot, slot_duration, &stakes)
.cache_block_time_from_slot_entries(*slot, slot_duration, &stakes)
.is_err());
}
@ -5804,7 +5812,7 @@ pub mod tests {
}
for slot in &[1, 2, 3, 8] {
blockstore
.cache_block_time(*slot, slot_duration, &stakes)
.cache_block_time_from_slot_entries(*slot, slot_duration, &stakes)
.unwrap();
}
let block_time_slot_3 = blockstore.get_block_time(3);
@ -5864,7 +5872,7 @@ pub mod tests {
let slot_duration = Duration::from_millis(400);
for slot in &[1, 2, 3, 8] {
assert!(blockstore
.cache_block_time(*slot, slot_duration, &stakes)
.cache_block_time_from_slot_entries(*slot, slot_duration, &stakes)
.is_err());
assert_eq!(blockstore.get_block_time(*slot).unwrap(), None);
}