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Revert "Create bank snapshots (#3671)" (#4243)

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This reverts commit abf2b300da.
This commit is contained in:
Rob Walker
2019-05-09 19:27:27 -07:00
committed by GitHub
parent abf2b300da
commit 81fa69d347
26 changed files with 142 additions and 1130 deletions
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33
runtime/src/status_cache.rs
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@@ -1,8 +1,7 @@
use hashbrown::{HashMap, HashSet};
use log::*;
use serde::{Deserialize, Serialize};
use solana_sdk::hash::Hash;
use solana_sdk::signature::Signature;
use std::collections::{HashMap, HashSet};
const MAX_CACHE_ENTRIES: usize = solana_sdk::timing::MAX_HASH_AGE_IN_SECONDS;
@@ -12,7 +11,6 @@ pub type ForkStatus<T> = Vec<(ForkId, T)>;
type SignatureMap<T> = HashMap<Signature, ForkStatus<T>>;
type StatusMap<T> = HashMap<Hash, (ForkId, SignatureMap<T>)>;
#[derive(Clone, Debug, PartialEq, Deserialize, Serialize)]
pub struct StatusCache<T: Clone> {
/// all signatures seen during a hash period
cache: StatusMap<T>,
@@ -84,7 +82,7 @@ impl<T: Clone> StatusCache<T> {
.entry(*transaction_blockhash)
.or_insert((fork, HashMap::new()));
sig_map.0 = std::cmp::max(fork, sig_map.0);
let sig_forks = sig_map.1.entry(*sig).or_insert_with(|| vec![]);
let sig_forks = sig_map.1.entry(*sig).or_insert(vec![]);
sig_forks.push((fork, res));
}
@@ -99,9 +97,7 @@ impl<T: Clone> StatusCache<T> {
#[cfg(test)]
mod tests {
use super::*;
use bincode::{deserialize_from, serialize_into, serialized_size};
use solana_sdk::hash::hash;
use std::io::Cursor;
type BankStatusCache = StatusCache<()>;
@@ -246,29 +242,4 @@ mod tests {
.get_signature_status(&sig, &blockhash, &ancestors)
.is_some());
}
fn test_serialize(sc: &BankStatusCache) {
let mut buf = vec![0u8; serialized_size(sc).unwrap() as usize];
let mut writer = Cursor::new(&mut buf[..]);
serialize_into(&mut writer, sc).unwrap();
let mut reader = Cursor::new(&mut buf[..]);
let deser: BankStatusCache = deserialize_from(&mut reader).unwrap();
assert_eq!(*sc, deser);
}
#[test]
fn test_statuscache_serialize() {
let sig = Signature::default();
let mut status_cache = BankStatusCache::default();
let blockhash = hash(Hash::default().as_ref());
status_cache.add_root(0);
status_cache.clear_signatures();
status_cache.insert(&blockhash, &sig, 0, ());
test_serialize(&status_cache);
let new_blockhash = hash(Hash::default().as_ref());
status_cache.insert(&new_blockhash, &sig, 1, ());
test_serialize(&status_cache);
}
}