solana/accounts-db/src/accounts_db/geyser_plugin_utils.rs

542 lines
21 KiB
Rust

use std::fmt::{Debug, Formatter};
use std::sync::atomic::{AtomicU64, Ordering};
use itertools::Itertools;
use log::info;
use {
crate::{
account_storage::meta::{StoredAccountMeta, StoredMeta},
accounts_db::AccountsDb,
},
solana_measure::measure::Measure,
solana_metrics::*,
solana_sdk::{
account::AccountSharedData, clock::Slot, pubkey::Pubkey, transaction::SanitizedTransaction,
},
std::collections::{HashMap, HashSet},
};
use solana_sdk::signature::Signer;
use crate::accounts_update_notifier_interface::{AccountsUpdateNotifier, AccountsUpdateNotifierInterface};
#[derive(Default)]
pub struct GeyserPluginNotifyAtSnapshotRestoreStats {
pub total_accounts: usize,
pub skipped_accounts: usize,
pub notified_accounts: usize,
pub elapsed_filtering_us: usize,
pub total_pure_notify: usize,
pub total_pure_bookeeping: usize,
pub elapsed_notifying_us: usize,
}
impl GeyserPluginNotifyAtSnapshotRestoreStats {
pub fn report(&self) {
datapoint_info!(
"accountsdb_plugin_notify_account_restore_from_snapshot_summary",
("total_accounts", self.total_accounts, i64),
("skipped_accounts", self.skipped_accounts, i64),
("notified_accounts", self.notified_accounts, i64),
("elapsed_filtering_us", self.elapsed_filtering_us, i64),
("elapsed_notifying_us", self.elapsed_notifying_us, i64),
("total_pure_notify_us", self.total_pure_notify, i64),
("total_pure_bookeeping_us", self.total_pure_bookeeping, i64),
);
}
}
impl AccountsDb {
/// Notify the plugins of of account data when AccountsDb is restored from a snapshot. The data is streamed
/// in the reverse order of the slots so that an account is only streamed once. At a slot, if the accounts is updated
/// multiple times only the last write (with highest write_version) is notified.
pub fn notify_account_restore_from_snapshot(&self) {
println!("notify_account_restore_from_snapshot...");
if self.accounts_update_notifier.is_none() {
return;
}
println!("notify_account_restore_from_snapshot...cont");
let mut slots = self.storage.all_slots();
let mut notified_accounts: HashSet<Pubkey> = HashSet::default();
let mut notify_stats = GeyserPluginNotifyAtSnapshotRestoreStats::default();
slots.sort_by(|a, b| b.cmp(a));
for slot in slots {
self.notify_accounts_in_slot(slot, &mut notified_accounts, &mut notify_stats);
}
let accounts_update_notifier = self.accounts_update_notifier.as_ref().unwrap();
let notifier = &accounts_update_notifier.read().unwrap();
notifier.notify_end_of_restore_from_snapshot();
notify_stats.report();
}
pub fn notify_account_at_accounts_update<P>(
&self,
slot: Slot,
account: &AccountSharedData,
txn: &Option<&SanitizedTransaction>,
pubkey: &Pubkey,
write_version_producer: &mut P,
) where
P: Iterator<Item = u64>,
{
println!("notify_account_at_accounts_update");
if let Some(accounts_update_notifier) = &self.accounts_update_notifier {
let notifier = &accounts_update_notifier.read().unwrap();
notifier.notify_account_update(
slot,
account,
txn,
pubkey,
write_version_producer.next().unwrap(),
);
}
}
fn notify_accounts_in_slot(
&self,
slot: Slot,
notified_accounts: &mut HashSet<Pubkey>,
notify_stats: &mut GeyserPluginNotifyAtSnapshotRestoreStats,
) {
let storage_entry = self.storage.get_slot_storage_entry(slot).unwrap();
let mut accounts_to_stream: HashMap<Pubkey, StoredAccountMeta> = HashMap::default();
let mut measure_filter = Measure::start("accountsdb-plugin-filtering-accounts");
let accounts = storage_entry.accounts.account_iter();
let mut account_len = 0;
accounts.for_each(|account| {
account_len += 1;
if notified_accounts.contains(account.pubkey()) {
notify_stats.skipped_accounts += 1;
return;
}
// later entries in the same slot are more recent and override earlier accounts for the same pubkey
// We can pass an incrementing number here for write_version in the future, if the storage does not have a write_version.
// As long as all accounts for this slot are in 1 append vec that can be itereated olest to newest.
accounts_to_stream.insert(*account.pubkey(), account);
});
notify_stats.total_accounts += account_len;
measure_filter.stop();
notify_stats.elapsed_filtering_us += measure_filter.as_us() as usize;
self.notify_filtered_accounts(slot, notified_accounts, accounts_to_stream, notify_stats);
}
fn notify_filtered_accounts(
&self,
slot: Slot,
notified_accounts: &mut HashSet<Pubkey>,
mut accounts_to_stream: HashMap<Pubkey, StoredAccountMeta>,
notify_stats: &mut GeyserPluginNotifyAtSnapshotRestoreStats,
) {
println!("notify_filtered_accounts: {}", accounts_to_stream.len());
let notifier = self
.accounts_update_notifier
.as_ref()
.unwrap()
.read()
.unwrap();
let mut measure_notify = Measure::start("accountsdb-plugin-notifying-accounts");
let local_write_version = 0;
let mut buffer = Vec::with_capacity(1000);
let mut remaining = accounts_to_stream.len();
'drain: for acc in accounts_to_stream.drain() {
remaining -= 1;
if buffer.len() < 1000 {
buffer.push(acc);
if remaining > 0 {
continue 'drain;
}
} else {
let mut mapped: Vec<StoredAccountMeta> = Vec::new();
for (_pubkey, mut account) in buffer.drain(..) { // We do not need to rely on the specific write_version read from the append vec.
// So, overwrite the write_version with something that works.
// 'accounts_to_stream' is already a hashmap, so there is already only entry per pubkey.
// write_version is only used to order multiple entries with the same pubkey, so it doesn't matter what value it gets here.
// Passing 0 for everyone's write_version is sufficiently correct.
// let meta: StoredMeta = StoredMeta {
// write_version_obsolete: local_write_version,
// ..*account.meta()
// };
// account.set_meta(&meta);
let pubkey = *account.pubkey();
let account = Self::mapmeta(account);
let mut measure_pure_notify = Measure::start("accountsdb-plugin-notifying-accounts");
// notifier.notify_account_restore_from_snapshot(slot, &[&account]);
mapped.push(account);
measure_pure_notify.stop();
notify_stats.total_pure_notify += measure_pure_notify.as_us() as usize;
let mut measure_bookkeep = Measure::start("accountsdb-plugin-notifying-bookeeeping");
// notified_accounts.insert(*account.pubkey());
notified_accounts.insert(pubkey);
measure_bookkeep.stop();
notify_stats.total_pure_bookeeping += measure_bookkeep.as_us() as usize;
println!("ADD ITEM");
} // -- END batch items
let mapped2: Vec<&StoredAccountMeta> = mapped.iter().map(|x| x).collect_vec();
notifier.notify_account_restore_from_snapshot(slot, &mapped2); // TODO check if this allocates
}
}
notify_stats.notified_accounts += accounts_to_stream.len();
measure_notify.stop();
notify_stats.elapsed_notifying_us += measure_notify.as_us() as usize;
}
fn mapmeta(mut account: StoredAccountMeta) -> StoredAccountMeta {
let meta: StoredMeta = StoredMeta {
write_version_obsolete: 12121212,
..*account.meta()
};
let boxxed = Box::new(meta);
// account.set_meta(boxxed.as_ref());
account
}
}
pub struct BatchAccountNotfier {
}
impl BatchAccountNotfier {
pub fn flush(&self) {
println!("flush");
}
}
impl Debug for crate::accounts_db::geyser_plugin_utils::BatchAccountNotfier {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
write!(f, "MyAccountNotfier")
}
}
impl AccountsUpdateNotifierInterface for crate::accounts_db::geyser_plugin_utils::BatchAccountNotfier {
fn notify_account_update(&self, slot: Slot, account: &AccountSharedData, txn: &Option<&SanitizedTransaction>, pubkey: &Pubkey, write_version: u64) {
todo!()
}
fn notify_account_restore_from_snapshot(&self, slot: Slot, account: &[&StoredAccountMeta]) {
// self.counter.fetch_add(1, Ordering::Relaxed);
}
fn notify_end_of_restore_from_snapshot(&self) {
// println!("notify_end_of_restore_from_snapshot");
}
}
impl AccountsDb {
pub fn set_geyser_plugin_notifer(&mut self, notifier: Option<AccountsUpdateNotifier>) {
self.accounts_update_notifier = notifier;
}
}
#[cfg(test)]
pub mod tests {
use std::sync::atomic::AtomicU64;
use {
crate::{
account_storage::meta::StoredAccountMeta,
accounts_db::AccountsDb,
accounts_update_notifier_interface::{
AccountsUpdateNotifier, AccountsUpdateNotifierInterface,
},
},
dashmap::DashMap,
solana_sdk::{
account::{AccountSharedData, ReadableAccount},
clock::Slot,
pubkey::Pubkey,
transaction::SanitizedTransaction,
},
std::sync::{
atomic::{AtomicBool, Ordering},
Arc, RwLock,
},
};
use crate::accounts_db::geyser_plugin_utils::MyAccountNotfier;
// impl AccountsDb {
// pub fn set_geyser_plugin_notifer(&mut self, notifier: Option<AccountsUpdateNotifier>) {
// self.accounts_update_notifier = notifier;
// }
// }
#[derive(Debug, Default)]
struct GeyserTestPlugin {
pub accounts_notified: DashMap<Pubkey, Vec<(Slot, AccountSharedData)>>,
pub is_startup_done: AtomicBool,
}
impl AccountsUpdateNotifierInterface for GeyserTestPlugin {
/// Notified when an account is updated at runtime, due to transaction activities
fn notify_account_update(
&self,
slot: Slot,
account: &AccountSharedData,
_txn: &Option<&SanitizedTransaction>,
pubkey: &Pubkey,
_write_version: u64,
) {
self.accounts_notified
.entry(*pubkey)
.or_default()
.push((slot, account.clone()));
}
/// Notified when the AccountsDb is initialized at start when restored
/// from a snapshot.
fn notify_account_restore_from_snapshot(&self, slot: Slot, account: &StoredAccountMeta) {
self.accounts_notified
.entry(*account.pubkey())
.or_default()
.push((slot, account.to_account_shared_data()));
}
fn notify_end_of_restore_from_snapshot(&self) {
self.is_startup_done.store(true, Ordering::Relaxed);
}
}
#[test]
fn test_notify_account_restore_from_snapshot_once_per_slot() {
let mut accounts = AccountsDb::new_single_for_tests();
// Account with key1 is updated twice in the store -- should only get notified once.
let key1 = solana_sdk::pubkey::new_rand();
let mut account1_lamports: u64 = 1;
let account1 =
AccountSharedData::new(account1_lamports, 1, AccountSharedData::default().owner());
let slot0 = 0;
accounts.store_uncached(slot0, &[(&key1, &account1)]);
account1_lamports = 2;
let account1 = AccountSharedData::new(account1_lamports, 1, account1.owner());
accounts.store_uncached(slot0, &[(&key1, &account1)]);
let notifier = GeyserTestPlugin::default();
let key2 = solana_sdk::pubkey::new_rand();
let account2_lamports: u64 = 100;
let account2 =
AccountSharedData::new(account2_lamports, 1, AccountSharedData::default().owner());
accounts.store_uncached(slot0, &[(&key2, &account2)]);
let notifier = Arc::new(RwLock::new(notifier));
accounts.set_geyser_plugin_notifer(Some(notifier.clone()));
accounts.notify_account_restore_from_snapshot();
let notifier = notifier.write().unwrap();
assert_eq!(notifier.accounts_notified.get(&key1).unwrap().len(), 1);
assert_eq!(
notifier.accounts_notified.get(&key1).unwrap()[0]
.1
.lamports(),
account1_lamports
);
assert_eq!(notifier.accounts_notified.get(&key1).unwrap()[0].0, slot0);
assert_eq!(notifier.accounts_notified.get(&key2).unwrap().len(), 1);
assert_eq!(
notifier.accounts_notified.get(&key2).unwrap()[0]
.1
.lamports(),
account2_lamports
);
assert_eq!(notifier.accounts_notified.get(&key2).unwrap()[0].0, slot0);
assert!(notifier.is_startup_done.load(Ordering::Relaxed));
}
#[test]
fn zzz_test_notify_account_restore_from_snapshot_bench() {
// // Initialize empty manager
// let plugin_manager = Arc::new(RwLock::new(GeyserPluginManager::new()));
// let mut plugin_manager_lock = plugin_manager.write().unwrap();
//
// // Load two plugins
// // First
// let (mut plugin, lib, config) = dummy_plugin_and_library(TestPlugin, TESTPLUGIN_CONFIG);
// plugin.on_load(config).unwrap();
// plugin_manager_lock.plugins.push(plugin);
// plugin_manager_lock.libs.push(lib);
//
//
// let accounts_update_notifier =
// AccountsUpdateNotifierImpl::new(plugin_manager.clone());
let mut accounts = AccountsDb::new_single_for_tests();
// Account with key1 is updated twice in two different slots -- should only get notified once.
// Account with key2 is updated slot0, should get notified once
// Account with key3 is updated in slot1, should get notified once
let key1 = solana_sdk::pubkey::new_rand();
let mut account1_lamports: u64 = 1;
let account1 =
AccountSharedData::new(account1_lamports, 1, AccountSharedData::default().owner());
let slot0 = 0;
accounts.store_uncached(slot0, &[(&key1, &account1)]);
let key2 = solana_sdk::pubkey::new_rand();
let account2_lamports: u64 = 200;
let account2 =
AccountSharedData::new(account2_lamports, 1, AccountSharedData::default().owner());
accounts.store_uncached(slot0, &[(&key2, &account2)]);
account1_lamports = 2;
let slot1 = 1;
let account1 = AccountSharedData::new(account1_lamports, 1, account1.owner());
accounts.store_uncached(slot1, &[(&key1, &account1)]);
let notifier = MyAccountNotfier {
counter:AtomicU64::new(0),
};
let key3 = solana_sdk::pubkey::new_rand();
let account3_lamports: u64 = 300;
let account3 =
AccountSharedData::new(account3_lamports, 1, AccountSharedData::default().owner());
accounts.store_uncached(slot1, &[(&key3, &account3)]);
let notifier = Arc::new(RwLock::new(notifier));
accounts.set_geyser_plugin_notifer(Some(notifier.clone()));
accounts.notify_account_restore_from_snapshot();
let notifier = notifier.write().unwrap();
// assert_eq!(notifier.accounts_notified.get(&key1).unwrap().len(), 1);
// assert_eq!(
// notifier.accounts_notified.get(&key1).unwrap()[0]
// .1
// .lamports(),
// account1_lamports
// );
// assert_eq!(notifier.accounts_notified.get(&key1).unwrap()[0].0, slot1);
// assert_eq!(notifier.accounts_notified.get(&key2).unwrap().len(), 1);
// assert_eq!(
// notifier.accounts_notified.get(&key2).unwrap()[0]
// .1
// .lamports(),
// account2_lamports
// );
// assert_eq!(notifier.accounts_notified.get(&key2).unwrap()[0].0, slot0);
// assert_eq!(notifier.accounts_notified.get(&key3).unwrap().len(), 1);
// assert_eq!(
// notifier.accounts_notified.get(&key3).unwrap()[0]
// .1
// .lamports(),
// account3_lamports
// );
// assert_eq!(notifier.accounts_notified.get(&key3).unwrap()[0].0, slot1);
// assert!(notifier.is_startup_done.load(Ordering::Relaxed));
}
#[test]
fn test_notify_account_at_accounts_update() {
let mut accounts = AccountsDb::new_single_for_tests_with_caching();
let notifier = GeyserTestPlugin::default();
let notifier = Arc::new(RwLock::new(notifier));
accounts.set_geyser_plugin_notifer(Some(notifier.clone()));
// Account with key1 is updated twice in two different slots -- should only get notified twice.
// Account with key2 is updated slot0, should get notified once
// Account with key3 is updated in slot1, should get notified once
let key1 = solana_sdk::pubkey::new_rand();
let account1_lamports1: u64 = 1;
let account1 =
AccountSharedData::new(account1_lamports1, 1, AccountSharedData::default().owner());
let slot0 = 0;
accounts.store_cached((slot0, &[(&key1, &account1)][..]), None);
let key2 = solana_sdk::pubkey::new_rand();
let account2_lamports: u64 = 200;
let account2 =
AccountSharedData::new(account2_lamports, 1, AccountSharedData::default().owner());
accounts.store_cached((slot0, &[(&key2, &account2)][..]), None);
let account1_lamports2 = 2;
let slot1 = 1;
let account1 = AccountSharedData::new(account1_lamports2, 1, account1.owner());
accounts.store_cached((slot1, &[(&key1, &account1)][..]), None);
let key3 = solana_sdk::pubkey::new_rand();
let account3_lamports: u64 = 300;
let account3 =
AccountSharedData::new(account3_lamports, 1, AccountSharedData::default().owner());
accounts.store_cached((slot1, &[(&key3, &account3)][..]), None);
let notifier = notifier.write().unwrap();
assert_eq!(notifier.accounts_notified.get(&key1).unwrap().len(), 2);
assert_eq!(
notifier.accounts_notified.get(&key1).unwrap()[0]
.1
.lamports(),
account1_lamports1
);
assert_eq!(notifier.accounts_notified.get(&key1).unwrap()[0].0, slot0);
assert_eq!(
notifier.accounts_notified.get(&key1).unwrap()[1]
.1
.lamports(),
account1_lamports2
);
assert_eq!(notifier.accounts_notified.get(&key1).unwrap()[1].0, slot1);
assert_eq!(notifier.accounts_notified.get(&key2).unwrap().len(), 1);
assert_eq!(
notifier.accounts_notified.get(&key2).unwrap()[0]
.1
.lamports(),
account2_lamports
);
assert_eq!(notifier.accounts_notified.get(&key2).unwrap()[0].0, slot0);
assert_eq!(notifier.accounts_notified.get(&key3).unwrap().len(), 1);
assert_eq!(
notifier.accounts_notified.get(&key3).unwrap()[0]
.1
.lamports(),
account3_lamports
);
assert_eq!(notifier.accounts_notified.get(&key3).unwrap()[0].0, slot1);
}
}
pub struct MyAccountNotfier {
counter: AtomicU64,
}
impl Debug for MyAccountNotfier {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
write!(f, "MyAccountNotfier")
}
}
impl AccountsUpdateNotifierInterface for MyAccountNotfier {
fn notify_account_update(&self, slot: Slot, account: &AccountSharedData, txn: &Option<&SanitizedTransaction>, pubkey: &Pubkey, write_version: u64) {
todo!()
}
fn notify_account_restore_from_snapshot(&self, slot: Slot, account: &[&StoredAccountMeta]) {
self.counter.fetch_add(1, Ordering::Relaxed);
}
fn notify_end_of_restore_from_snapshot(&self) {
println!("notify_end_of_restore_from_snapshot");
}
}