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Schedule node for consecutive slots as leader (#3353)

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* Also tweak epoch and slot duration

* new test for leader schedule
This commit is contained in:
Pankaj Garg
2019-03-19 06:36:45 -07:00
committed by GitHub
parent c70412d7bb
commit 56fcc93ef5
7 changed files with 158 additions and 19 deletions
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17
core/tests/local_cluster.rs
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@ -5,7 +5,6 @@ use solana::fullnode::FullnodeConfig;
use solana::gossip_service::discover;
use solana::local_cluster::LocalCluster;
use solana::poh_service::PohServiceConfig;
use solana_sdk::timing::{DEFAULT_SLOTS_PER_EPOCH, DEFAULT_TICKS_PER_SLOT};
use std::thread::sleep;
use std::time::Duration;
@ -98,19 +97,27 @@ fn test_leader_failure_3() {
fn test_two_unbalanced_stakes() {
let mut fullnode_config = FullnodeConfig::default();
let num_ticks_per_second = 100;
let num_ticks_per_slot = 160;
let num_slots_per_epoch = 16;
fullnode_config.tick_config =
PohServiceConfig::Sleep(Duration::from_millis(100 / num_ticks_per_second));
fullnode_config.rpc_config.enable_fullnode_exit = true;
let mut cluster = LocalCluster::new_with_config(&[999_990, 3], 1_000_000, &fullnode_config);
let mut cluster = LocalCluster::new_with_tick_config(
&[999_990, 3],
1_000_000,
&fullnode_config,
num_ticks_per_slot,
num_slots_per_epoch,
);
let num_epochs_to_sleep = 10;
let num_ticks_to_sleep = num_epochs_to_sleep * DEFAULT_TICKS_PER_SLOT * DEFAULT_SLOTS_PER_EPOCH;
let num_ticks_to_sleep = num_epochs_to_sleep * num_ticks_per_slot * num_slots_per_epoch;
sleep(Duration::from_millis(
num_ticks_to_sleep / num_ticks_per_second * 100,
num_ticks_to_sleep / num_ticks_per_second as u64 * 100,
));
cluster.close_preserve_ledgers();
let leader_ledger = cluster.ledger_paths[1].clone();
cluster_tests::verify_ledger_ticks(&leader_ledger, DEFAULT_TICKS_PER_SLOT as usize);
cluster_tests::verify_ledger_ticks(&leader_ledger, num_ticks_per_slot as usize);
}
#[test]