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Refactor Blocktree for clarity and correctness (#5700)

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* Refactor shreds to prevent insertion of any metadata on bad shreds

* Refactor fetching Index in blocktree

* Refactor get_slot_meta_entry

* Re-enable local cluster test

* cleanup

* Add tests for success/fail insertion of coding/data shreds

* Remove assert

* Fix and add tests for should_insert coding and data blobs
This commit is contained in:
carllin
2019-09-04 17:14:42 -07:00
committed by GitHub
parent b6da5a3f47
commit 7062fe4b47
3 changed files with 555 additions and 248 deletions
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6
local_cluster/tests/local_cluster.rs
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@ -303,7 +303,6 @@ fn test_listener_startup() {
#[allow(unused_attributes)]
#[test]
#[serial]
#[ignore]
fn test_snapshots_blocktree_floor() {
// First set up the cluster with 1 snapshotting leader
let snapshot_interval_slots = 10;
@ -347,7 +346,7 @@ fn test_snapshots_blocktree_floor() {
fs::hard_link(tar, &validator_tar_path).unwrap();
let slot_floor = snapshot_utils::bank_slot_from_archive(&validator_tar_path).unwrap();
// Start up a new node from a snapshot, wait for it to catchup with the leader
// Start up a new node from a snapshot
let validator_stake = 5;
cluster.add_validator(
&validator_snapshot_test_config.validator_config,
@ -361,7 +360,7 @@ fn test_snapshots_blocktree_floor() {
let validator_client = cluster.get_validator_client(&validator_id).unwrap();
let mut current_slot = 0;
// Make sure this validator can get repaired past the first few warmup epochs
// Let this validator run a while with repair
let target_slot = slot_floor + 40;
while current_slot <= target_slot {
trace!("current_slot: {}", current_slot);
@ -380,6 +379,7 @@ fn test_snapshots_blocktree_floor() {
// Skip the zeroth slot in blocktree that the ledger is initialized with
let (first_slot, _) = blocktree.slot_meta_iterator(1).unwrap().next().unwrap();
assert_eq!(first_slot, slot_floor);
}