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Repair alternate versions of dead slots (#9805)

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Co-authored-by: Carl <carl@solana.com>
This commit is contained in:
carllin
2020-05-05 14:07:21 -07:00
committed by GitHub
parent b2672fd623
commit 3442f36f8a
17 changed files with 1246 additions and 122 deletions
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24
local-cluster/src/cluster_tests.rs
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@ -16,7 +16,7 @@ use solana_ledger::{
use solana_sdk::{
client::SyncClient,
clock::{
Slot, DEFAULT_MS_PER_SLOT, DEFAULT_TICKS_PER_SECOND, DEFAULT_TICKS_PER_SLOT,
self, Slot, DEFAULT_MS_PER_SLOT, DEFAULT_TICKS_PER_SECOND, DEFAULT_TICKS_PER_SLOT,
NUM_CONSECUTIVE_LEADER_SLOTS,
},
commitment_config::CommitmentConfig,
@ -33,7 +33,7 @@ use std::{
collections::{HashMap, HashSet},
path::Path,
thread::sleep,
time::Duration,
time::{Duration, Instant},
};
const DEFAULT_SLOT_MILLIS: u64 = (DEFAULT_TICKS_PER_SLOT * 1000) / DEFAULT_TICKS_PER_SECOND;
@ -284,6 +284,26 @@ pub fn kill_entry_and_spend_and_verify_rest(
}
}
pub fn check_for_new_roots(num_new_roots: usize, contact_infos: &[ContactInfo]) {
let mut roots = vec![HashSet::new(); contact_infos.len()];
let mut done = false;
let mut last_print = Instant::now();
while !done {
for (i, ingress_node) in contact_infos.iter().enumerate() {
let client = create_client(ingress_node.client_facing_addr(), VALIDATOR_PORT_RANGE);
let slot = client.get_slot().unwrap_or(0);
roots[i].insert(slot);
let min_node = roots.iter().map(|r| r.len()).min().unwrap_or(0);
if last_print.elapsed().as_secs() > 3 {
info!("PARTITION_TEST min observed roots {}/16", min_node);
last_print = Instant::now();
}
done = min_node >= num_new_roots;
}
sleep(Duration::from_millis(clock::DEFAULT_MS_PER_SLOT / 2));
}
}
fn poll_all_nodes_for_signature(
entry_point_info: &ContactInfo,
cluster_nodes: &[ContactInfo],