2018-06-06 08:58:49 -07:00
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//! The `banking_stage` processes Transaction messages. It is intended to be used
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//! to contruct a software pipeline. The stage uses all available CPU cores and
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//! can do its processing in parallel with signature verification on the GPU.
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2018-05-14 16:31:13 -07:00
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2019-01-26 00:28:08 -08:00
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use crate::bank::{Bank, BankError};
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2018-12-20 15:47:48 -08:00
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use crate::compute_leader_confirmation_service::ComputeLeaderConfirmationService;
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2018-12-07 19:16:27 -08:00
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use crate::counter::Counter;
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use crate::entry::Entry;
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use crate::packet::Packets;
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use crate::poh_recorder::{PohRecorder, PohRecorderError};
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use crate::poh_service::{Config, PohService};
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use crate::result::{Error, Result};
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use crate::service::Service;
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use crate::sigverify_stage::VerifiedPackets;
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2019-02-07 20:20:40 -08:00
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use crate::tpu::TpuRotationSender;
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2018-05-14 16:31:13 -07:00
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use bincode::deserialize;
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2018-08-06 11:35:45 -07:00
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use log::Level;
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2018-11-16 08:04:46 -08:00
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use solana_sdk::hash::Hash;
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2018-12-08 16:54:42 -08:00
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use solana_sdk::pubkey::Pubkey;
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2018-11-16 08:45:59 -08:00
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use solana_sdk::timing;
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2018-11-29 16:18:47 -08:00
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use solana_sdk::transaction::Transaction;
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2018-05-14 16:31:13 -07:00
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use std::net::SocketAddr;
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2019-02-07 20:20:40 -08:00
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use std::sync::atomic::{AtomicUsize, Ordering};
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2018-09-26 05:52:13 -07:00
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use std::sync::mpsc::{channel, Receiver, RecvTimeoutError};
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use std::sync::{Arc, Mutex};
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2018-07-03 21:14:08 -07:00
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use std::thread::{self, Builder, JoinHandle};
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2018-05-14 16:31:13 -07:00
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use std::time::Duration;
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use std::time::Instant;
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2018-12-21 13:55:45 -08:00
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use sys_info;
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2018-05-14 16:31:13 -07:00
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2018-10-18 22:57:48 -07:00
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#[derive(Debug, PartialEq, Eq, Clone)]
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pub enum BankingStageReturnType {
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2019-01-31 19:21:02 -08:00
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LeaderRotation(u64),
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2018-10-18 22:57:48 -07:00
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ChannelDisconnected,
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}
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2018-09-26 05:52:13 -07:00
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// number of threads is 1 until mt bank is ready
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2018-12-21 13:55:45 -08:00
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pub const NUM_THREADS: u32 = 10;
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2018-09-26 05:52:13 -07:00
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2018-06-06 08:58:49 -07:00
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/// Stores the stage's thread handle and output receiver.
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2018-05-14 16:31:13 -07:00
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pub struct BankingStage {
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2018-06-06 08:58:49 -07:00
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/// Handle to the stage's thread.
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2018-10-18 22:57:48 -07:00
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bank_thread_hdls: Vec<JoinHandle<Option<BankingStageReturnType>>>,
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2018-10-25 14:56:21 -07:00
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poh_service: PohService,
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2018-12-20 15:47:48 -08:00
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compute_confirmation_service: ComputeLeaderConfirmationService,
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2019-02-05 08:03:52 -08:00
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max_tick_height: u64,
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2018-09-26 05:52:13 -07:00
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}
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2018-05-14 16:31:13 -07:00
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impl BankingStage {
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2018-07-05 14:41:53 -07:00
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/// Create the stage using `bank`. Exit when `verified_receiver` is dropped.
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2018-12-07 19:01:28 -08:00
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#[allow(clippy::new_ret_no_self)]
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2018-05-14 16:31:13 -07:00
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pub fn new(
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2018-09-27 13:49:50 -07:00
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bank: &Arc<Bank>,
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verified_receiver: Receiver<VerifiedPackets>,
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2018-09-26 05:52:13 -07:00
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config: Config,
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2018-10-12 00:39:10 -07:00
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last_entry_id: &Hash,
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2019-02-05 08:03:52 -08:00
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max_tick_height: u64,
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2018-12-08 16:54:42 -08:00
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leader_id: Pubkey,
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2019-01-26 00:28:08 -08:00
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to_validator_sender: &TpuRotationSender,
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2018-09-21 21:01:13 -07:00
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) -> (Self, Receiver<Vec<Entry>>) {
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let (entry_sender, entry_receiver) = channel();
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2018-09-26 05:52:13 -07:00
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let shared_verified_receiver = Arc::new(Mutex::new(verified_receiver));
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2018-11-08 12:55:23 -08:00
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let poh_recorder =
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PohRecorder::new(bank.clone(), entry_sender, *last_entry_id, max_tick_height);
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2018-10-25 14:56:21 -07:00
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2018-09-26 05:52:13 -07:00
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// Single thread to generate entries from many banks.
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// This thread talks to poh_service and broadcasts the entries once they have been recorded.
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// Once an entry has been recorded, its last_id is registered with the bank.
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2019-01-26 00:28:08 -08:00
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let poh_service =
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PohService::new(poh_recorder.clone(), config, to_validator_sender.clone());
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2018-09-26 05:52:13 -07:00
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2018-12-20 15:47:48 -08:00
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// Single thread to compute confirmation
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let compute_confirmation_service = ComputeLeaderConfirmationService::new(
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2018-12-08 16:54:42 -08:00
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bank.clone(),
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leader_id,
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poh_service.poh_exit.clone(),
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);
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2018-11-02 15:49:14 -07:00
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2018-09-26 05:52:13 -07:00
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// Many banks that process transactions in parallel.
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2018-12-21 13:55:45 -08:00
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let bank_thread_hdls: Vec<JoinHandle<Option<BankingStageReturnType>>> = (0
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..Self::num_threads())
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2018-09-26 05:52:13 -07:00
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.map(|_| {
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let thread_bank = bank.clone();
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let thread_verified_receiver = shared_verified_receiver.clone();
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2018-10-25 14:56:21 -07:00
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let thread_poh_recorder = poh_recorder.clone();
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let thread_banking_exit = poh_service.poh_exit.clone();
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2018-09-26 05:52:13 -07:00
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Builder::new()
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.name("solana-banking-stage-tx".to_string())
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.spawn(move || {
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2018-10-18 22:57:48 -07:00
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let return_result = loop {
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2018-09-26 05:52:13 -07:00
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if let Err(e) = Self::process_packets(
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&thread_bank,
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&thread_verified_receiver,
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2018-10-25 14:56:21 -07:00
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&thread_poh_recorder,
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2018-09-26 05:52:13 -07:00
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) {
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2019-02-07 20:20:40 -08:00
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debug!("process_packets error: {:?}", e);
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2018-09-26 05:52:13 -07:00
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match e {
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Error::RecvTimeoutError(RecvTimeoutError::Timeout) => (),
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Error::RecvTimeoutError(RecvTimeoutError::Disconnected) => {
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2018-10-18 22:57:48 -07:00
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break Some(BankingStageReturnType::ChannelDisconnected);
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}
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Error::RecvError(_) => {
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break Some(BankingStageReturnType::ChannelDisconnected);
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}
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Error::SendError => {
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break Some(BankingStageReturnType::ChannelDisconnected);
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}
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2019-01-31 19:21:02 -08:00
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Error::BankError(BankError::RecordFailure) => {
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2019-02-07 20:20:40 -08:00
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warn!("Bank failed to record");
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break Some(BankingStageReturnType::ChannelDisconnected);
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2019-01-31 19:21:02 -08:00
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}
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2019-02-07 20:20:40 -08:00
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Error::BankError(BankError::MaxHeightReached) => {
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// Bank has reached its max tick height. Exit quietly
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// and wait for the PohRecorder to start leader rotation
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break None;
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}
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_ => {
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error!("solana-banking-stage-tx: unhandled error: {:?}", e)
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2018-09-26 05:52:13 -07:00
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}
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}
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}
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if thread_banking_exit.load(Ordering::Relaxed) {
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2018-10-18 22:57:48 -07:00
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break None;
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2018-09-26 05:52:13 -07:00
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}
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2018-10-18 22:57:48 -07:00
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};
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2019-02-07 20:20:40 -08:00
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// Signal exit only on "Some" error
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if return_result.is_some() {
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thread_banking_exit.store(true, Ordering::Relaxed);
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}
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2018-10-18 22:57:48 -07:00
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return_result
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2018-12-07 19:01:28 -08:00
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})
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.unwrap()
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})
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.collect();
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2018-10-18 22:57:48 -07:00
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(
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2018-12-07 19:01:28 -08:00
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Self {
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2018-10-18 22:57:48 -07:00
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bank_thread_hdls,
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2018-10-25 14:56:21 -07:00
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poh_service,
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2018-12-20 15:47:48 -08:00
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compute_confirmation_service,
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2019-01-31 19:21:02 -08:00
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max_tick_height,
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2018-10-18 22:57:48 -07:00
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},
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entry_receiver,
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)
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2018-05-14 16:31:13 -07:00
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}
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2018-12-21 13:55:45 -08:00
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pub fn num_threads() -> u32 {
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sys_info::cpu_num().unwrap_or(NUM_THREADS)
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}
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2018-06-06 08:58:49 -07:00
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/// Convert the transactions from a blob of binary data to a vector of transactions and
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/// an unused `SocketAddr` that could be used to send a response.
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2018-06-27 11:33:56 -07:00
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fn deserialize_transactions(p: &Packets) -> Vec<Option<(Transaction, SocketAddr)>> {
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2018-05-14 16:31:13 -07:00
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p.packets
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2018-10-31 22:12:15 -07:00
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.iter()
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2018-05-14 16:31:13 -07:00
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.map(|x| {
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deserialize(&x.data[0..x.meta.size])
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.map(|req| (req, x.meta.addr()))
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.ok()
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2018-12-07 19:01:28 -08:00
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})
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.collect()
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2018-05-14 16:31:13 -07:00
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}
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2018-09-21 21:01:13 -07:00
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fn process_transactions(
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bank: &Arc<Bank>,
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2018-09-27 13:49:50 -07:00
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transactions: &[Transaction],
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2018-09-26 05:52:13 -07:00
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poh: &PohRecorder,
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) -> Result<()> {
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debug!("transactions: {}", transactions.len());
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2018-09-21 21:01:13 -07:00
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let mut chunk_start = 0;
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while chunk_start != transactions.len() {
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2018-09-24 12:26:47 -07:00
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let chunk_end = chunk_start + Entry::num_will_fit(&transactions[chunk_start..]);
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2018-09-21 21:01:13 -07:00
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2018-10-04 13:15:54 -07:00
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bank.process_and_record_transactions(&transactions[chunk_start..chunk_end], poh)?;
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2018-09-21 21:01:13 -07:00
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2018-09-26 05:52:13 -07:00
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chunk_start = chunk_end;
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2018-09-21 21:01:13 -07:00
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}
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2018-09-26 05:52:13 -07:00
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debug!("done process_transactions");
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Ok(())
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2018-09-21 21:01:13 -07:00
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}
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2019-02-07 20:20:40 -08:00
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/// Process the incoming packets
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2018-07-10 19:33:16 -07:00
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pub fn process_packets(
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2018-07-11 20:10:25 -07:00
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bank: &Arc<Bank>,
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2018-09-27 13:49:50 -07:00
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verified_receiver: &Arc<Mutex<Receiver<VerifiedPackets>>>,
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2018-09-26 05:52:13 -07:00
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poh: &PohRecorder,
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2018-05-14 16:31:13 -07:00
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) -> Result<()> {
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let recv_start = Instant::now();
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2018-09-26 05:52:13 -07:00
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let mms = verified_receiver
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.lock()
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.unwrap()
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.recv_timeout(Duration::from_millis(100))?;
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2018-05-14 16:31:13 -07:00
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let mut reqs_len = 0;
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let mms_len = mms.len();
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info!(
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"@{:?} process start stalled for: {:?}ms batches: {}",
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timing::timestamp(),
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timing::duration_as_ms(&recv_start.elapsed()),
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mms.len(),
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);
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2018-09-24 17:13:49 -07:00
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inc_new_counter_info!("banking_stage-entries_received", mms_len);
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2018-05-30 21:24:21 -07:00
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let count = mms.iter().map(|x| x.1.len()).sum();
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2018-05-14 16:31:13 -07:00
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let proc_start = Instant::now();
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2018-10-23 14:44:14 -07:00
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let mut new_tx_count = 0;
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2018-05-14 16:31:13 -07:00
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for (msgs, vers) in mms {
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2018-09-26 09:50:12 -07:00
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let transactions = Self::deserialize_transactions(&msgs.read().unwrap());
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2018-05-25 14:51:41 -07:00
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reqs_len += transactions.len();
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2018-09-21 21:01:13 -07:00
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2018-09-25 15:01:51 -07:00
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debug!("transactions received {}", transactions.len());
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2018-09-21 21:01:13 -07:00
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let transactions: Vec<_> = transactions
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2018-05-14 16:31:13 -07:00
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.into_iter()
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.zip(vers)
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2018-05-25 14:51:41 -07:00
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.filter_map(|(tx, ver)| match tx {
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2018-05-14 16:31:13 -07:00
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None => None,
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2018-11-02 14:32:05 -07:00
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Some((tx, _addr)) => {
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if tx.verify_refs() && ver != 0 {
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Some(tx)
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} else {
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None
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}
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}
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2018-12-07 19:01:28 -08:00
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})
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.collect();
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2018-09-25 15:01:51 -07:00
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debug!("verified transactions {}", transactions.len());
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2018-09-27 13:49:50 -07:00
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Self::process_transactions(bank, &transactions, poh)?;
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2018-10-23 14:44:14 -07:00
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new_tx_count += transactions.len();
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2018-05-14 16:31:13 -07:00
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}
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2018-09-21 21:01:13 -07:00
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2018-09-24 17:13:49 -07:00
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inc_new_counter_info!(
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"banking_stage-time_ms",
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2018-09-26 05:52:13 -07:00
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timing::duration_as_ms(&proc_start.elapsed()) as usize
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2018-09-24 17:13:49 -07:00
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);
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2018-05-14 16:31:13 -07:00
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let total_time_s = timing::duration_as_s(&proc_start.elapsed());
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let total_time_ms = timing::duration_as_ms(&proc_start.elapsed());
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info!(
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2018-05-25 14:51:41 -07:00
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"@{:?} done processing transaction batches: {} time: {:?}ms reqs: {} reqs/s: {}",
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2018-05-14 16:31:13 -07:00
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timing::timestamp(),
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mms_len,
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total_time_ms,
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reqs_len,
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(reqs_len as f32) / (total_time_s)
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);
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2018-08-06 11:35:45 -07:00
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inc_new_counter_info!("banking_stage-process_packets", count);
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2018-10-23 14:44:14 -07:00
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inc_new_counter_info!("banking_stage-process_transactions", new_tx_count);
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2018-05-14 16:31:13 -07:00
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Ok(())
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}
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}
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2018-07-03 21:14:08 -07:00
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impl Service for BankingStage {
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2018-10-18 22:57:48 -07:00
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type JoinReturnType = Option<BankingStageReturnType>;
|
2018-07-03 21:14:08 -07:00
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2018-10-18 22:57:48 -07:00
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fn join(self) -> thread::Result<Option<BankingStageReturnType>> {
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let mut return_value = None;
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for bank_thread_hdl in self.bank_thread_hdls {
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let thread_return_value = bank_thread_hdl.join()?;
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if thread_return_value.is_some() {
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return_value = thread_return_value;
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}
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2018-09-26 05:52:13 -07:00
|
|
|
}
|
2018-10-18 22:57:48 -07:00
|
|
|
|
2018-12-20 15:47:48 -08:00
|
|
|
self.compute_confirmation_service.join()?;
|
2018-11-02 15:49:14 -07:00
|
|
|
|
2018-10-25 14:56:21 -07:00
|
|
|
let poh_return_value = self.poh_service.join()?;
|
|
|
|
match poh_return_value {
|
|
|
|
Ok(_) => (),
|
|
|
|
Err(Error::PohRecorderError(PohRecorderError::MaxHeightReached)) => {
|
2019-02-05 08:03:52 -08:00
|
|
|
return_value = Some(BankingStageReturnType::LeaderRotation(self.max_tick_height));
|
2018-10-25 14:56:21 -07:00
|
|
|
}
|
|
|
|
Err(Error::SendError) => {
|
|
|
|
return_value = Some(BankingStageReturnType::ChannelDisconnected);
|
|
|
|
}
|
|
|
|
Err(_) => (),
|
2018-10-18 22:57:48 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
Ok(return_value)
|
2018-07-03 21:14:08 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-09-25 15:01:51 -07:00
|
|
|
#[cfg(test)]
|
|
|
|
mod tests {
|
|
|
|
use super::*;
|
2018-12-07 19:16:27 -08:00
|
|
|
use crate::bank::Bank;
|
|
|
|
use crate::banking_stage::BankingStageReturnType;
|
2019-01-09 14:33:44 -08:00
|
|
|
use crate::entry::EntrySlice;
|
2019-02-05 08:03:52 -08:00
|
|
|
use crate::genesis_block::{GenesisBlock, BOOTSTRAP_LEADER_TOKENS};
|
2018-12-07 19:16:27 -08:00
|
|
|
use crate::packet::to_packets;
|
2018-12-03 10:26:28 -08:00
|
|
|
use solana_sdk::signature::{Keypair, KeypairUtil};
|
2018-12-04 20:19:48 -08:00
|
|
|
use solana_sdk::system_transaction::SystemTransaction;
|
2018-09-25 15:01:51 -07:00
|
|
|
use std::thread::sleep;
|
|
|
|
|
|
|
|
#[test]
|
2018-09-26 05:52:13 -07:00
|
|
|
fn test_banking_stage_shutdown1() {
|
2019-02-05 08:03:52 -08:00
|
|
|
let (genesis_block, _mint_keypair) = GenesisBlock::new(2 + BOOTSTRAP_LEADER_TOKENS);
|
2019-01-24 12:04:04 -08:00
|
|
|
let bank = Arc::new(Bank::new(&genesis_block));
|
2018-09-25 15:01:51 -07:00
|
|
|
let (verified_sender, verified_receiver) = channel();
|
2019-01-26 00:28:08 -08:00
|
|
|
let (to_validator_sender, _) = channel();
|
2018-10-12 00:39:10 -07:00
|
|
|
let (banking_stage, _entry_receiver) = BankingStage::new(
|
|
|
|
&bank,
|
|
|
|
verified_receiver,
|
|
|
|
Default::default(),
|
|
|
|
&bank.last_id(),
|
2019-02-05 08:03:52 -08:00
|
|
|
std::u64::MAX,
|
|
|
|
genesis_block.bootstrap_leader_id,
|
2019-01-26 00:28:08 -08:00
|
|
|
&to_validator_sender,
|
2018-10-12 00:39:10 -07:00
|
|
|
);
|
2018-09-25 15:01:51 -07:00
|
|
|
drop(verified_sender);
|
2018-10-18 22:57:48 -07:00
|
|
|
assert_eq!(
|
|
|
|
banking_stage.join().unwrap(),
|
|
|
|
Some(BankingStageReturnType::ChannelDisconnected)
|
|
|
|
);
|
2018-09-25 15:01:51 -07:00
|
|
|
}
|
|
|
|
|
2018-09-26 05:52:13 -07:00
|
|
|
#[test]
|
|
|
|
fn test_banking_stage_shutdown2() {
|
2019-02-05 08:03:52 -08:00
|
|
|
let (genesis_block, _mint_keypair) = GenesisBlock::new(2 + BOOTSTRAP_LEADER_TOKENS);
|
2019-01-24 12:04:04 -08:00
|
|
|
let bank = Arc::new(Bank::new(&genesis_block));
|
2018-09-26 05:52:13 -07:00
|
|
|
let (_verified_sender, verified_receiver) = channel();
|
2019-01-26 00:28:08 -08:00
|
|
|
let (to_validator_sender, _) = channel();
|
2018-10-12 00:39:10 -07:00
|
|
|
let (banking_stage, entry_receiver) = BankingStage::new(
|
|
|
|
&bank,
|
|
|
|
verified_receiver,
|
|
|
|
Default::default(),
|
|
|
|
&bank.last_id(),
|
2019-02-05 08:03:52 -08:00
|
|
|
std::u64::MAX,
|
|
|
|
genesis_block.bootstrap_leader_id,
|
2019-01-26 00:28:08 -08:00
|
|
|
&to_validator_sender,
|
2018-10-12 00:39:10 -07:00
|
|
|
);
|
2018-09-26 05:52:13 -07:00
|
|
|
drop(entry_receiver);
|
2018-10-18 22:57:48 -07:00
|
|
|
assert_eq!(
|
|
|
|
banking_stage.join().unwrap(),
|
|
|
|
Some(BankingStageReturnType::ChannelDisconnected)
|
|
|
|
);
|
2018-09-26 05:52:13 -07:00
|
|
|
}
|
|
|
|
|
2018-09-25 15:01:51 -07:00
|
|
|
#[test]
|
|
|
|
fn test_banking_stage_tick() {
|
2019-02-05 08:03:52 -08:00
|
|
|
let (genesis_block, _mint_keypair) = GenesisBlock::new(2 + BOOTSTRAP_LEADER_TOKENS);
|
2019-01-24 12:04:04 -08:00
|
|
|
let bank = Arc::new(Bank::new(&genesis_block));
|
2018-09-25 15:01:51 -07:00
|
|
|
let start_hash = bank.last_id();
|
|
|
|
let (verified_sender, verified_receiver) = channel();
|
2019-01-26 00:28:08 -08:00
|
|
|
let (to_validator_sender, _) = channel();
|
2018-09-25 15:01:51 -07:00
|
|
|
let (banking_stage, entry_receiver) = BankingStage::new(
|
2018-09-27 13:49:50 -07:00
|
|
|
&bank,
|
2018-09-25 15:01:51 -07:00
|
|
|
verified_receiver,
|
2018-09-26 05:52:13 -07:00
|
|
|
Config::Sleep(Duration::from_millis(1)),
|
2018-10-12 00:39:10 -07:00
|
|
|
&bank.last_id(),
|
2019-02-05 08:03:52 -08:00
|
|
|
std::u64::MAX,
|
|
|
|
genesis_block.bootstrap_leader_id,
|
2019-01-26 00:28:08 -08:00
|
|
|
&to_validator_sender,
|
2018-09-25 15:01:51 -07:00
|
|
|
);
|
2018-09-26 05:52:13 -07:00
|
|
|
sleep(Duration::from_millis(500));
|
2018-09-25 15:01:51 -07:00
|
|
|
drop(verified_sender);
|
|
|
|
|
|
|
|
let entries: Vec<_> = entry_receiver.iter().flat_map(|x| x).collect();
|
|
|
|
assert!(entries.len() != 0);
|
|
|
|
assert!(entries.verify(&start_hash));
|
2018-09-26 13:31:39 -07:00
|
|
|
assert_eq!(entries[entries.len() - 1].id, bank.last_id());
|
2018-10-18 22:57:48 -07:00
|
|
|
assert_eq!(
|
|
|
|
banking_stage.join().unwrap(),
|
|
|
|
Some(BankingStageReturnType::ChannelDisconnected)
|
|
|
|
);
|
2018-09-25 15:01:51 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
2018-09-26 13:31:39 -07:00
|
|
|
fn test_banking_stage_entries_only() {
|
2019-02-05 08:03:52 -08:00
|
|
|
let (genesis_block, mint_keypair) = GenesisBlock::new(2 + BOOTSTRAP_LEADER_TOKENS);
|
2019-01-24 12:04:04 -08:00
|
|
|
let bank = Arc::new(Bank::new(&genesis_block));
|
2018-09-25 15:01:51 -07:00
|
|
|
let start_hash = bank.last_id();
|
|
|
|
let (verified_sender, verified_receiver) = channel();
|
2019-01-26 00:28:08 -08:00
|
|
|
let (to_validator_sender, _) = channel();
|
2018-10-12 00:39:10 -07:00
|
|
|
let (banking_stage, entry_receiver) = BankingStage::new(
|
|
|
|
&bank,
|
|
|
|
verified_receiver,
|
|
|
|
Default::default(),
|
|
|
|
&bank.last_id(),
|
2019-02-05 08:03:52 -08:00
|
|
|
std::u64::MAX,
|
|
|
|
genesis_block.bootstrap_leader_id,
|
2019-01-26 00:28:08 -08:00
|
|
|
&to_validator_sender,
|
2018-10-12 00:39:10 -07:00
|
|
|
);
|
2018-09-25 15:01:51 -07:00
|
|
|
|
|
|
|
// good tx
|
2019-01-24 12:04:04 -08:00
|
|
|
let keypair = mint_keypair;
|
2019-02-01 07:36:35 -08:00
|
|
|
let tx = SystemTransaction::new_account(&keypair, keypair.pubkey(), 1, start_hash, 0);
|
2018-09-25 15:01:51 -07:00
|
|
|
|
|
|
|
// good tx, but no verify
|
2019-02-01 07:36:35 -08:00
|
|
|
let tx_no_ver =
|
|
|
|
SystemTransaction::new_account(&keypair, keypair.pubkey(), 1, start_hash, 0);
|
2018-09-25 15:01:51 -07:00
|
|
|
|
|
|
|
// bad tx, AccountNotFound
|
|
|
|
let keypair = Keypair::new();
|
2019-02-01 07:36:35 -08:00
|
|
|
let tx_anf = SystemTransaction::new_account(&keypair, keypair.pubkey(), 1, start_hash, 0);
|
2018-09-25 15:01:51 -07:00
|
|
|
|
|
|
|
// send 'em over
|
2018-09-26 09:50:12 -07:00
|
|
|
let packets = to_packets(&[tx, tx_no_ver, tx_anf]);
|
2018-09-25 15:01:51 -07:00
|
|
|
|
|
|
|
// glad they all fit
|
|
|
|
assert_eq!(packets.len(), 1);
|
2018-10-25 16:51:51 -07:00
|
|
|
verified_sender // tx, no_ver, anf
|
2018-09-25 15:01:51 -07:00
|
|
|
.send(vec![(packets[0].clone(), vec![1u8, 0u8, 1u8])])
|
|
|
|
.unwrap();
|
|
|
|
|
|
|
|
drop(verified_sender);
|
|
|
|
|
2018-09-26 05:52:13 -07:00
|
|
|
//receive entries + ticks
|
|
|
|
let entries: Vec<_> = entry_receiver.iter().map(|x| x).collect();
|
|
|
|
assert!(entries.len() >= 1);
|
|
|
|
|
|
|
|
let mut last_id = start_hash;
|
|
|
|
entries.iter().for_each(|entries| {
|
|
|
|
assert_eq!(entries.len(), 1);
|
|
|
|
assert!(entries.verify(&last_id));
|
|
|
|
last_id = entries.last().unwrap().id;
|
|
|
|
});
|
|
|
|
drop(entry_receiver);
|
2018-10-18 22:57:48 -07:00
|
|
|
assert_eq!(
|
|
|
|
banking_stage.join().unwrap(),
|
|
|
|
Some(BankingStageReturnType::ChannelDisconnected)
|
|
|
|
);
|
2018-09-26 13:31:39 -07:00
|
|
|
}
|
2018-09-25 15:01:51 -07:00
|
|
|
#[test]
|
|
|
|
fn test_banking_stage_entryfication() {
|
|
|
|
// In this attack we'll demonstrate that a verifier can interpret the ledger
|
|
|
|
// differently if either the server doesn't signal the ledger to add an
|
|
|
|
// Entry OR if the verifier tries to parallelize across multiple Entries.
|
2019-02-05 08:03:52 -08:00
|
|
|
let (genesis_block, mint_keypair) = GenesisBlock::new(2 + BOOTSTRAP_LEADER_TOKENS);
|
2019-01-24 12:04:04 -08:00
|
|
|
let bank = Arc::new(Bank::new(&genesis_block));
|
2018-09-25 15:01:51 -07:00
|
|
|
let (verified_sender, verified_receiver) = channel();
|
2019-01-26 00:28:08 -08:00
|
|
|
let (to_validator_sender, _) = channel();
|
2018-10-12 00:39:10 -07:00
|
|
|
let (banking_stage, entry_receiver) = BankingStage::new(
|
|
|
|
&bank,
|
|
|
|
verified_receiver,
|
|
|
|
Default::default(),
|
|
|
|
&bank.last_id(),
|
2019-02-05 08:03:52 -08:00
|
|
|
std::u64::MAX,
|
|
|
|
genesis_block.bootstrap_leader_id,
|
2019-01-26 00:28:08 -08:00
|
|
|
&to_validator_sender,
|
2018-10-12 00:39:10 -07:00
|
|
|
);
|
2018-09-25 15:01:51 -07:00
|
|
|
|
|
|
|
// Process a batch that includes a transaction that receives two tokens.
|
|
|
|
let alice = Keypair::new();
|
2019-02-01 07:36:35 -08:00
|
|
|
let tx = SystemTransaction::new_account(
|
|
|
|
&mint_keypair,
|
|
|
|
alice.pubkey(),
|
|
|
|
2,
|
|
|
|
genesis_block.last_id(),
|
|
|
|
0,
|
|
|
|
);
|
2018-09-25 15:01:51 -07:00
|
|
|
|
2018-09-26 09:50:12 -07:00
|
|
|
let packets = to_packets(&[tx]);
|
2018-09-25 15:01:51 -07:00
|
|
|
verified_sender
|
|
|
|
.send(vec![(packets[0].clone(), vec![1u8])])
|
|
|
|
.unwrap();
|
|
|
|
|
|
|
|
// Process a second batch that spends one of those tokens.
|
2019-02-01 07:36:35 -08:00
|
|
|
let tx = SystemTransaction::new_account(
|
|
|
|
&alice,
|
|
|
|
mint_keypair.pubkey(),
|
|
|
|
1,
|
|
|
|
genesis_block.last_id(),
|
|
|
|
0,
|
|
|
|
);
|
2018-09-26 09:50:12 -07:00
|
|
|
let packets = to_packets(&[tx]);
|
2018-09-25 15:01:51 -07:00
|
|
|
verified_sender
|
|
|
|
.send(vec![(packets[0].clone(), vec![1u8])])
|
|
|
|
.unwrap();
|
|
|
|
drop(verified_sender);
|
2018-10-18 22:57:48 -07:00
|
|
|
assert_eq!(
|
|
|
|
banking_stage.join().unwrap(),
|
|
|
|
Some(BankingStageReturnType::ChannelDisconnected)
|
|
|
|
);
|
2018-09-25 15:01:51 -07:00
|
|
|
|
|
|
|
// Collect the ledger and feed it to a new bank.
|
2018-09-26 13:31:39 -07:00
|
|
|
let entries: Vec<_> = entry_receiver.iter().flat_map(|x| x).collect();
|
|
|
|
// same assertion as running through the bank, really...
|
2018-09-26 05:52:13 -07:00
|
|
|
assert!(entries.len() >= 2);
|
2018-09-25 15:01:51 -07:00
|
|
|
|
|
|
|
// Assert the user holds one token, not two. If the stage only outputs one
|
|
|
|
// entry, then the second transaction will be rejected, because it drives
|
|
|
|
// the account balance below zero before the credit is added.
|
2019-01-24 12:04:04 -08:00
|
|
|
let bank = Bank::new(&genesis_block);
|
2018-09-26 13:31:39 -07:00
|
|
|
for entry in entries {
|
2018-10-04 13:15:54 -07:00
|
|
|
bank.process_transactions(&entry.transactions)
|
|
|
|
.iter()
|
|
|
|
.for_each(|x| assert_eq!(*x, Ok(())));
|
2018-09-25 15:01:51 -07:00
|
|
|
}
|
|
|
|
assert_eq!(bank.get_balance(&alice.pubkey()), 1);
|
|
|
|
}
|
2018-10-18 22:57:48 -07:00
|
|
|
|
|
|
|
// Test that when the max_tick_height is reached, the banking stage exits
|
|
|
|
// with reason BankingStageReturnType::LeaderRotation
|
|
|
|
#[test]
|
|
|
|
fn test_max_tick_height_shutdown() {
|
2019-02-05 08:03:52 -08:00
|
|
|
let (genesis_block, _mint_keypair) = GenesisBlock::new(2 + BOOTSTRAP_LEADER_TOKENS);
|
2019-01-24 12:04:04 -08:00
|
|
|
let bank = Arc::new(Bank::new(&genesis_block));
|
2018-10-18 22:57:48 -07:00
|
|
|
let (_verified_sender_, verified_receiver) = channel();
|
2019-01-26 00:28:08 -08:00
|
|
|
let (to_validator_sender, _to_validator_receiver) = channel();
|
2018-10-18 22:57:48 -07:00
|
|
|
let max_tick_height = 10;
|
|
|
|
let (banking_stage, _entry_receiver) = BankingStage::new(
|
|
|
|
&bank,
|
|
|
|
verified_receiver,
|
|
|
|
Default::default(),
|
|
|
|
&bank.last_id(),
|
2019-02-05 08:03:52 -08:00
|
|
|
max_tick_height,
|
|
|
|
genesis_block.bootstrap_leader_id,
|
2019-01-26 00:28:08 -08:00
|
|
|
&to_validator_sender,
|
2018-10-18 22:57:48 -07:00
|
|
|
);
|
|
|
|
assert_eq!(
|
|
|
|
banking_stage.join().unwrap(),
|
2019-01-31 19:21:02 -08:00
|
|
|
Some(BankingStageReturnType::LeaderRotation(max_tick_height))
|
2018-10-18 22:57:48 -07:00
|
|
|
);
|
|
|
|
}
|
2018-09-25 15:01:51 -07:00
|
|
|
}
|