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Add Accounts hash consistency halting (#8772) (#8889)

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* Accounts hash consistency halting

* Add option to inject account hash faults for testing.

Enable option in local cluster test to see that node halts.
This commit is contained in:
sakridge
2020-03-16 14:29:44 -07:00
committed by GitHub
parent e2cfc513eb
commit 1cc66f0cd7
11 changed files with 763 additions and 384 deletions
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56
core/src/cluster_info.rs
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@@ -48,7 +48,7 @@ use solana_sdk::timing::duration_as_s;
use solana_sdk::{
clock::{Slot, DEFAULT_MS_PER_SLOT},
pubkey::Pubkey,
signature::{Keypair, Signable, Signature},
signature::{Keypair, Signable, Signature, Signer},
timing::{duration_as_ms, timestamp},
transaction::Transaction,
};
@@ -180,6 +180,14 @@ struct PullData {
pub filter: CrdsFilter,
}
pub fn make_accounts_hashes_message(
keypair: &Keypair,
accounts_hashes: Vec<(Slot, Hash)>,
) -> Option<CrdsValue> {
let message = CrdsData::AccountsHashes(SnapshotHash::new(keypair.pubkey(), accounts_hashes));
Some(CrdsValue::new_signed(message, keypair))
}
// TODO These messages should go through the gpu pipeline for spam filtering
#[derive(Serialize, Deserialize, Debug)]
#[allow(clippy::large_enum_variant)]
@@ -443,22 +451,36 @@ impl ClusterInfo {
.process_push_message(&self.id(), vec![entry], now);
}
pub fn push_snapshot_hashes(&mut self, snapshot_hashes: Vec<(Slot, Hash)>) {
if snapshot_hashes.len() > MAX_SNAPSHOT_HASHES {
pub fn push_message(&mut self, message: CrdsValue) {
let now = message.wallclock();
let id = message.pubkey();
self.gossip.process_push_message(&id, vec![message], now);
}
pub fn push_accounts_hashes(&mut self, accounts_hashes: Vec<(Slot, Hash)>) {
if accounts_hashes.len() > MAX_SNAPSHOT_HASHES {
warn!(
"snapshot_hashes too large, ignored: {}",
snapshot_hashes.len()
"accounts hashes too large, ignored: {}",
accounts_hashes.len(),
);
return;
}
let now = timestamp();
let entry = CrdsValue::new_signed(
CrdsData::SnapshotHash(SnapshotHash::new(self.id(), snapshot_hashes, now)),
&self.keypair,
);
self.gossip
.process_push_message(&self.id(), vec![entry], now);
let message = CrdsData::AccountsHashes(SnapshotHash::new(self.id(), accounts_hashes));
self.push_message(CrdsValue::new_signed(message, &self.keypair));
}
pub fn push_snapshot_hashes(&mut self, snapshot_hashes: Vec<(Slot, Hash)>) {
if snapshot_hashes.len() > MAX_SNAPSHOT_HASHES {
warn!(
"snapshot hashes too large, ignored: {}",
snapshot_hashes.len(),
);
return;
}
let message = CrdsData::SnapshotHashes(SnapshotHash::new(self.id(), snapshot_hashes));
self.push_message(CrdsValue::new_signed(message, &self.keypair));
}
pub fn push_vote(&mut self, tower_index: usize, vote: Transaction) {
@@ -518,11 +540,19 @@ impl ClusterInfo {
.collect()
}
pub fn get_accounts_hash_for_node(&self, pubkey: &Pubkey) -> Option<&Vec<(Slot, Hash)>> {
self.gossip
.crds
.table
.get(&CrdsValueLabel::AccountsHashes(*pubkey))
.map(|x| &x.value.accounts_hash().unwrap().hashes)
}
pub fn get_snapshot_hash_for_node(&self, pubkey: &Pubkey) -> Option<&Vec<(Slot, Hash)>> {
self.gossip
.crds
.table
.get(&CrdsValueLabel::SnapshotHash(*pubkey))
.get(&CrdsValueLabel::SnapshotHashes(*pubkey))
.map(|x| &x.value.snapshot_hash().unwrap().hashes)
}