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lite-rpc
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handle Lagged blocks in data_caching (#345)

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Groovie | Mango 2024-03-01 10:03:39 +01:00 committed by GitHub
parent 3a032920e5
commit 24eb9a97f7
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1 changed files with 12 additions and 1 deletions
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13
services/src/data_caching_service.rs
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@ -1,6 +1,7 @@
use std::time::Duration;
use anyhow::{bail, Context};
use log::warn;
use prometheus::core::GenericGauge;
use prometheus::{opts, register_int_counter, register_int_gauge, IntCounter};
use solana_lite_rpc_core::stores::{
@ -11,6 +12,7 @@ use solana_lite_rpc_core::AnyhowJoinHandle;
use solana_sdk::clock::MAX_RECENT_BLOCKHASHES;
use solana_sdk::commitment_config::CommitmentLevel;
use solana_transaction_status::{TransactionConfirmationStatus, TransactionStatus};
use tokio::sync::broadcast::error::RecvError;
lazy_static::lazy_static! {
static ref NB_CLUSTER_NODES: GenericGauge<prometheus::core::AtomicI64> =
@ -51,7 +53,16 @@ impl DataCachingService {
let block_cache_jh = tokio::spawn(async move {
let mut block_notifier = block_notifier;
loop {
let block = block_notifier.recv().await.expect("Should recv blocks");
let block = match block_notifier.recv().await {
Ok(block) => block,
Err(RecvError::Lagged(blocks_lagged)) => {
warn!("Lagged {} blocks - continue", blocks_lagged);
continue;
}
Err(RecvError::Closed) => {
bail!("Block stream has been closed - abort");
}
};
data_cache
.block_information_store