447 lines
17 KiB
Rust
447 lines
17 KiB
Rust
//! The `tvu` module implements the Transaction Validation Unit, a multi-stage transaction
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//! validation pipeline in software.
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use crate::{
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accounts_hash_verifier::AccountsHashVerifier,
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broadcast_stage::RetransmitSlotsSender,
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cache_block_meta_service::CacheBlockMetaSender,
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cluster_info_vote_listener::{
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GossipDuplicateConfirmedSlotsReceiver, GossipVerifiedVoteHashReceiver,
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VerifiedVoteReceiver, VoteTracker,
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},
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cluster_slots::ClusterSlots,
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completed_data_sets_service::CompletedDataSetsSender,
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consensus::Tower,
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cost_model::CostModel,
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ledger_cleanup_service::LedgerCleanupService,
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replay_stage::{ReplayStage, ReplayStageConfig},
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retransmit_stage::RetransmitStage,
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rewards_recorder_service::RewardsRecorderSender,
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shred_fetch_stage::ShredFetchStage,
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sigverify_shreds::ShredSigVerifier,
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sigverify_stage::SigVerifyStage,
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snapshot_packager_service::PendingSnapshotPackage,
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};
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use crossbeam_channel::unbounded;
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use solana_gossip::cluster_info::ClusterInfo;
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use solana_ledger::{
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blockstore::Blockstore, blockstore_processor::TransactionStatusSender,
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leader_schedule_cache::LeaderScheduleCache,
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};
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use solana_poh::poh_recorder::PohRecorder;
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use solana_rpc::{
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max_slots::MaxSlots, optimistically_confirmed_bank_tracker::BankNotificationSender,
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rpc_subscriptions::RpcSubscriptions,
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};
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use solana_runtime::{
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accounts_background_service::{
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AbsRequestHandler, AbsRequestSender, AccountsBackgroundService, SnapshotRequestHandler,
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},
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accounts_db::AccountShrinkThreshold,
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bank_forks::{BankForks, SnapshotConfig},
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commitment::BlockCommitmentCache,
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vote_sender_types::ReplayVoteSender,
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};
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use solana_sdk::{
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pubkey::Pubkey,
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signature::{Keypair, Signer},
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};
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use std::{
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boxed::Box,
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collections::HashSet,
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net::UdpSocket,
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sync::{
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atomic::AtomicBool,
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mpsc::{channel, Receiver},
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Arc, Mutex, RwLock,
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},
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thread,
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};
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pub struct Tvu {
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fetch_stage: ShredFetchStage,
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sigverify_stage: SigVerifyStage,
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retransmit_stage: RetransmitStage,
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replay_stage: ReplayStage,
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ledger_cleanup_service: Option<LedgerCleanupService>,
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accounts_background_service: AccountsBackgroundService,
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accounts_hash_verifier: AccountsHashVerifier,
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}
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pub struct Sockets {
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pub fetch: Vec<UdpSocket>,
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pub repair: UdpSocket,
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pub retransmit: Vec<UdpSocket>,
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pub forwards: Vec<UdpSocket>,
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}
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#[derive(Default)]
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pub struct TvuConfig {
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pub max_ledger_shreds: Option<u64>,
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pub shred_version: u16,
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pub halt_on_trusted_validators_accounts_hash_mismatch: bool,
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pub trusted_validators: Option<HashSet<Pubkey>>,
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pub repair_validators: Option<HashSet<Pubkey>>,
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pub accounts_hash_fault_injection_slots: u64,
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pub accounts_db_caching_enabled: bool,
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pub test_hash_calculation: bool,
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pub use_index_hash_calculation: bool,
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pub rocksdb_compaction_interval: Option<u64>,
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pub rocksdb_max_compaction_jitter: Option<u64>,
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pub wait_for_vote_to_start_leader: bool,
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pub accounts_shrink_ratio: AccountShrinkThreshold,
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}
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impl Tvu {
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/// This service receives messages from a leader in the network and processes the transactions
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/// on the bank state.
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/// # Arguments
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/// * `cluster_info` - The cluster_info state.
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/// * `sockets` - fetch, repair, and retransmit sockets
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/// * `blockstore` - the ledger itself
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#[allow(clippy::new_ret_no_self, clippy::too_many_arguments)]
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pub fn new(
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vote_account: &Pubkey,
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authorized_voter_keypairs: Arc<RwLock<Vec<Arc<Keypair>>>>,
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bank_forks: &Arc<RwLock<BankForks>>,
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cluster_info: &Arc<ClusterInfo>,
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sockets: Sockets,
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blockstore: Arc<Blockstore>,
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ledger_signal_receiver: Receiver<bool>,
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rpc_subscriptions: &Arc<RpcSubscriptions>,
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poh_recorder: &Arc<Mutex<PohRecorder>>,
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tower: Tower,
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leader_schedule_cache: &Arc<LeaderScheduleCache>,
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exit: &Arc<AtomicBool>,
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block_commitment_cache: Arc<RwLock<BlockCommitmentCache>>,
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cfg: Option<Arc<AtomicBool>>,
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transaction_status_sender: Option<TransactionStatusSender>,
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rewards_recorder_sender: Option<RewardsRecorderSender>,
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cache_block_meta_sender: Option<CacheBlockMetaSender>,
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snapshot_config_and_pending_package: Option<(SnapshotConfig, PendingSnapshotPackage)>,
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vote_tracker: Arc<VoteTracker>,
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retransmit_slots_sender: RetransmitSlotsSender,
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gossip_verified_vote_hash_receiver: GossipVerifiedVoteHashReceiver,
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verified_vote_receiver: VerifiedVoteReceiver,
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replay_vote_sender: ReplayVoteSender,
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completed_data_sets_sender: CompletedDataSetsSender,
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bank_notification_sender: Option<BankNotificationSender>,
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gossip_confirmed_slots_receiver: GossipDuplicateConfirmedSlotsReceiver,
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tvu_config: TvuConfig,
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max_slots: &Arc<MaxSlots>,
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cost_model: &Arc<RwLock<CostModel>>,
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) -> Self {
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let keypair: Arc<Keypair> = cluster_info.keypair.clone();
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let Sockets {
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repair: repair_socket,
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fetch: fetch_sockets,
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retransmit: retransmit_sockets,
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forwards: tvu_forward_sockets,
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} = sockets;
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let (fetch_sender, fetch_receiver) = channel();
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let repair_socket = Arc::new(repair_socket);
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let fetch_sockets: Vec<Arc<UdpSocket>> = fetch_sockets.into_iter().map(Arc::new).collect();
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let forward_sockets: Vec<Arc<UdpSocket>> =
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tvu_forward_sockets.into_iter().map(Arc::new).collect();
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let fetch_stage = ShredFetchStage::new(
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fetch_sockets,
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forward_sockets,
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repair_socket.clone(),
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&fetch_sender,
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Some(bank_forks.clone()),
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exit,
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);
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let (verified_sender, verified_receiver) = unbounded();
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let sigverify_stage = SigVerifyStage::new(
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fetch_receiver,
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verified_sender,
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ShredSigVerifier::new(bank_forks.clone(), leader_schedule_cache.clone()),
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);
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let cluster_slots = Arc::new(ClusterSlots::default());
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let (duplicate_slots_reset_sender, duplicate_slots_reset_receiver) = unbounded();
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let compaction_interval = tvu_config.rocksdb_compaction_interval;
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let max_compaction_jitter = tvu_config.rocksdb_max_compaction_jitter;
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let (duplicate_slots_sender, duplicate_slots_receiver) = unbounded();
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let (cluster_slots_update_sender, cluster_slots_update_receiver) = unbounded();
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let retransmit_stage = RetransmitStage::new(
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bank_forks.clone(),
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leader_schedule_cache,
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blockstore.clone(),
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cluster_info,
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Arc::new(retransmit_sockets),
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repair_socket,
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verified_receiver,
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exit,
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cluster_slots_update_receiver,
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*bank_forks.read().unwrap().working_bank().epoch_schedule(),
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cfg,
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tvu_config.shred_version,
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cluster_slots.clone(),
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duplicate_slots_reset_sender,
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verified_vote_receiver,
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tvu_config.repair_validators,
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completed_data_sets_sender,
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max_slots,
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Some(rpc_subscriptions.clone()),
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duplicate_slots_sender,
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);
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let (ledger_cleanup_slot_sender, ledger_cleanup_slot_receiver) = channel();
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let snapshot_interval_slots = {
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if let Some(config) = bank_forks.read().unwrap().snapshot_config() {
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config.snapshot_interval_slots
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} else {
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std::u64::MAX
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}
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};
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info!("snapshot_interval_slots: {}", snapshot_interval_slots);
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let (snapshot_config, pending_snapshot_package) = snapshot_config_and_pending_package
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.map(|(snapshot_config, pending_snapshot_package)| {
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(Some(snapshot_config), Some(pending_snapshot_package))
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})
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.unwrap_or((None, None));
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let (accounts_hash_sender, accounts_hash_receiver) = channel();
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let accounts_hash_verifier = AccountsHashVerifier::new(
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accounts_hash_receiver,
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pending_snapshot_package,
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exit,
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cluster_info,
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tvu_config.trusted_validators.clone(),
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tvu_config.halt_on_trusted_validators_accounts_hash_mismatch,
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tvu_config.accounts_hash_fault_injection_slots,
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snapshot_interval_slots,
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);
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let (snapshot_request_sender, snapshot_request_handler) = {
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snapshot_config
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.map(|snapshot_config| {
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let (snapshot_request_sender, snapshot_request_receiver) = unbounded();
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(
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Some(snapshot_request_sender),
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Some(SnapshotRequestHandler {
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snapshot_config,
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snapshot_request_receiver,
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accounts_package_sender: accounts_hash_sender,
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}),
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)
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})
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.unwrap_or((None, None))
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};
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let (pruned_banks_sender, pruned_banks_receiver) = unbounded();
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// Before replay starts, set the callbacks in each of the banks in BankForks
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// Note after this callback is created, only the AccountsBackgroundService should be calling
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// AccountsDb::purge_slot() to clean up dropped banks.
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let callback = bank_forks
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.read()
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.unwrap()
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.root_bank()
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.rc
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.accounts
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.accounts_db
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.create_drop_bank_callback(pruned_banks_sender);
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for bank in bank_forks.read().unwrap().banks().values() {
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bank.set_callback(Some(Box::new(callback.clone())));
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}
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let accounts_background_request_sender = AbsRequestSender::new(snapshot_request_sender);
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let accounts_background_request_handler = AbsRequestHandler {
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snapshot_request_handler,
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pruned_banks_receiver,
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};
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let replay_stage_config = ReplayStageConfig {
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my_pubkey: keypair.pubkey(),
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vote_account: *vote_account,
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authorized_voter_keypairs,
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exit: exit.clone(),
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rpc_subscriptions: rpc_subscriptions.clone(),
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leader_schedule_cache: leader_schedule_cache.clone(),
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latest_root_senders: vec![ledger_cleanup_slot_sender],
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accounts_background_request_sender,
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block_commitment_cache,
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transaction_status_sender,
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rewards_recorder_sender,
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cache_block_meta_sender,
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bank_notification_sender,
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wait_for_vote_to_start_leader: tvu_config.wait_for_vote_to_start_leader,
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};
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let replay_stage = ReplayStage::new(
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replay_stage_config,
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blockstore.clone(),
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bank_forks.clone(),
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cluster_info.clone(),
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ledger_signal_receiver,
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duplicate_slots_receiver,
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poh_recorder.clone(),
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tower,
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vote_tracker,
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cluster_slots,
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retransmit_slots_sender,
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duplicate_slots_reset_receiver,
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replay_vote_sender,
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gossip_confirmed_slots_receiver,
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gossip_verified_vote_hash_receiver,
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cluster_slots_update_sender,
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cost_model.clone(),
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);
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let ledger_cleanup_service = tvu_config.max_ledger_shreds.map(|max_ledger_shreds| {
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LedgerCleanupService::new(
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ledger_cleanup_slot_receiver,
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blockstore.clone(),
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max_ledger_shreds,
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exit,
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compaction_interval,
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max_compaction_jitter,
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)
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});
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let accounts_background_service = AccountsBackgroundService::new(
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bank_forks.clone(),
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exit,
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accounts_background_request_handler,
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tvu_config.accounts_db_caching_enabled,
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tvu_config.test_hash_calculation,
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tvu_config.use_index_hash_calculation,
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);
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Tvu {
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fetch_stage,
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sigverify_stage,
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retransmit_stage,
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replay_stage,
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ledger_cleanup_service,
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accounts_background_service,
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accounts_hash_verifier,
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}
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}
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pub fn join(self) -> thread::Result<()> {
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self.retransmit_stage.join()?;
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self.fetch_stage.join()?;
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self.sigverify_stage.join()?;
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if self.ledger_cleanup_service.is_some() {
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self.ledger_cleanup_service.unwrap().join()?;
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}
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self.accounts_background_service.join()?;
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self.replay_stage.join()?;
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self.accounts_hash_verifier.join()?;
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Ok(())
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}
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}
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#[cfg(test)]
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pub mod tests {
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use super::*;
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use serial_test::serial;
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use solana_gossip::cluster_info::{ClusterInfo, Node};
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use solana_ledger::{
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blockstore::BlockstoreSignals,
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create_new_tmp_ledger,
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genesis_utils::{create_genesis_config, GenesisConfigInfo},
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};
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use solana_poh::poh_recorder::create_test_recorder;
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use solana_rpc::optimistically_confirmed_bank_tracker::OptimisticallyConfirmedBank;
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use solana_runtime::bank::Bank;
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use std::sync::atomic::Ordering;
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#[ignore]
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#[test]
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#[serial]
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fn test_tvu_exit() {
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solana_logger::setup();
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let leader = Node::new_localhost();
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let target1_keypair = Keypair::new();
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let target1 = Node::new_localhost_with_pubkey(&target1_keypair.pubkey());
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let starting_balance = 10_000;
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let GenesisConfigInfo { genesis_config, .. } = create_genesis_config(starting_balance);
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let bank_forks = BankForks::new(Bank::new(&genesis_config));
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//start cluster_info1
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let cluster_info1 = ClusterInfo::new_with_invalid_keypair(target1.info.clone());
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cluster_info1.insert_info(leader.info);
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let cref1 = Arc::new(cluster_info1);
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let (blockstore_path, _) = create_new_tmp_ledger!(&genesis_config);
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let BlockstoreSignals {
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blockstore,
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ledger_signal_receiver,
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..
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} = Blockstore::open_with_signal(&blockstore_path, None, true)
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.expect("Expected to successfully open ledger");
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let blockstore = Arc::new(blockstore);
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let bank = bank_forks.working_bank();
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let (exit, poh_recorder, poh_service, _entry_receiver) =
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create_test_recorder(&bank, &blockstore, None);
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let vote_keypair = Keypair::new();
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let leader_schedule_cache = Arc::new(LeaderScheduleCache::new_from_bank(&bank));
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let block_commitment_cache = Arc::new(RwLock::new(BlockCommitmentCache::default()));
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let (retransmit_slots_sender, _retransmit_slots_receiver) = unbounded();
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let (_gossip_verified_vote_hash_sender, gossip_verified_vote_hash_receiver) = unbounded();
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let (_verified_vote_sender, verified_vote_receiver) = unbounded();
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let (replay_vote_sender, _replay_vote_receiver) = unbounded();
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let (completed_data_sets_sender, _completed_data_sets_receiver) = unbounded();
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let (_, gossip_confirmed_slots_receiver) = unbounded();
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let bank_forks = Arc::new(RwLock::new(bank_forks));
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let tower = Tower::new_with_key(&target1_keypair.pubkey());
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let tvu = Tvu::new(
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&vote_keypair.pubkey(),
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Arc::new(RwLock::new(vec![Arc::new(vote_keypair)])),
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&bank_forks,
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&cref1,
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{
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Sockets {
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repair: target1.sockets.repair,
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retransmit: target1.sockets.retransmit_sockets,
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fetch: target1.sockets.tvu,
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forwards: target1.sockets.tvu_forwards,
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}
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},
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blockstore,
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ledger_signal_receiver,
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&Arc::new(RpcSubscriptions::new(
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&exit,
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bank_forks.clone(),
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block_commitment_cache.clone(),
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OptimisticallyConfirmedBank::locked_from_bank_forks_root(&bank_forks),
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)),
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&poh_recorder,
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tower,
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&leader_schedule_cache,
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&exit,
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block_commitment_cache,
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None,
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None,
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None,
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None,
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None,
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Arc::new(VoteTracker::new(&bank)),
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retransmit_slots_sender,
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gossip_verified_vote_hash_receiver,
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verified_vote_receiver,
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replay_vote_sender,
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completed_data_sets_sender,
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None,
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gossip_confirmed_slots_receiver,
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TvuConfig::default(),
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&Arc::new(MaxSlots::default()),
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&Arc::new(RwLock::new(CostModel::default())),
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);
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exit.store(true, Ordering::Relaxed);
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tvu.join().unwrap();
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poh_service.join().unwrap();
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}
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}
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