48 lines
1.2 KiB
Rust
48 lines
1.2 KiB
Rust
//! this service asynchronously reports CostTracker stats
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use {
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crossbeam_channel::Receiver,
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solana_ledger::blockstore::Blockstore,
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solana_runtime::bank::Bank,
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std::{
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sync::Arc,
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thread::{self, Builder, JoinHandle},
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},
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};
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pub enum CostUpdate {
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FrozenBank { bank: Arc<Bank> },
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}
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pub type CostUpdateReceiver = Receiver<CostUpdate>;
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pub struct CostUpdateService {
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thread_hdl: JoinHandle<()>,
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}
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impl CostUpdateService {
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pub fn new(blockstore: Arc<Blockstore>, cost_update_receiver: CostUpdateReceiver) -> Self {
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let thread_hdl = Builder::new()
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.name("solCostUpdtSvc".to_string())
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.spawn(move || {
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Self::service_loop(blockstore, cost_update_receiver);
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})
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.unwrap();
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Self { thread_hdl }
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}
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pub fn join(self) -> thread::Result<()> {
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self.thread_hdl.join()
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}
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fn service_loop(_blockstore: Arc<Blockstore>, cost_update_receiver: CostUpdateReceiver) {
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for cost_update in cost_update_receiver.iter() {
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match cost_update {
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CostUpdate::FrozenBank { bank } => {
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bank.read_cost_tracker().unwrap().report_stats(bank.slot());
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}
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}
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}
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}
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}
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