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solana-with-rpc-optimizations
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TpuClient now uses the processed slot to seed its leader schedule cache

This commit is contained in:
Michael Vines 2021-09-08 10:51:20 -05:00
parent 38bbb77989
commit b83284c9f6
1 changed files with 10 additions and 4 deletions
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14
client/src/tpu_client.rs
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@ -5,7 +5,9 @@ use crate::{
};
use bincode::serialize;
use log::*;
use solana_sdk::{clock::Slot, pubkey::Pubkey, transaction::Transaction};
use solana_sdk::{
clock::Slot, commitment_config::CommitmentConfig, pubkey::Pubkey, transaction::Transaction,
};
use std::{
collections::{HashMap, HashSet, VecDeque},
net::{SocketAddr, UdpSocket},
@ -151,7 +153,12 @@ impl LeaderTpuCache {
}
} else {
// Overran the local leader schedule cache
warn!("Leader not known for slot {}", leader_slot);
warn!(
"Leader not known for slot {}; cache holds slots [{},{}]",
leader_slot,
self.first_slot,
self.last_slot()
);
}
}
leader_sockets
@ -249,7 +256,7 @@ struct LeaderTpuService {
impl LeaderTpuService {
fn new(rpc_client: Arc<RpcClient>, websocket_url: &str, exit: Arc<AtomicBool>) -> Result<Self> {
let start_slot = rpc_client.get_max_shred_insert_slot()?;
let start_slot = rpc_client.get_slot_with_commitment(CommitmentConfig::processed())?;
let recent_slots = RecentLeaderSlots::new(start_slot);
let leader_tpu_cache = Arc::new(RwLock::new(LeaderTpuCache::new(&rpc_client, start_slot)?));
@ -268,7 +275,6 @@ impl LeaderTpuService {
SlotUpdate::FirstShredReceived { slot, .. } => slot,
_ => return,
};
recent_slots.record_slot(current_slot);
},
)?)