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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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22
runtime/src/accounts_index.rs
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@@ -1,17 +1,13 @@
use hashbrown::{HashMap, HashSet};
use log::*;
use serde::{Deserialize, Serialize};
use solana_sdk::pubkey::Pubkey;
use std::collections::{HashMap, HashSet};
pub type Fork = u64;
#[derive(Debug, Default, Deserialize, Serialize)]
#[derive(Default)]
pub struct AccountsIndex<T> {
#[serde(skip)]
pub account_maps: HashMap<Pubkey, Vec<(Fork, T)>>,
pub roots: HashSet<Fork>,
account_maps: HashMap<Pubkey, Vec<(Fork, T)>>,
roots: HashSet<Fork>,
//This value that needs to be stored to recover the index from AppendVec
pub last_root: Fork,
}
@@ -39,7 +35,7 @@ impl<T: Clone> AccountsIndex<T> {
let mut rv = vec![];
let mut fork_vec: Vec<(Fork, T)> = vec![];
{
let entry = self.account_maps.entry(*pubkey).or_insert_with(|| vec![]);
let entry = self.account_maps.entry(*pubkey).or_insert(vec![]);
std::mem::swap(entry, &mut fork_vec);
};
@@ -58,17 +54,11 @@ impl<T: Clone> AccountsIndex<T> {
);
fork_vec.retain(|(fork, _)| !self.is_purged(*fork));
{
let entry = self.account_maps.entry(*pubkey).or_insert_with(|| vec![]);
let entry = self.account_maps.entry(*pubkey).or_insert(vec![]);
std::mem::swap(entry, &mut fork_vec);
};
rv
}
pub fn add_index(&mut self, fork: Fork, pubkey: &Pubkey, account_info: T) {
let entry = self.account_maps.entry(*pubkey).or_insert_with(|| vec![]);
entry.push((fork, account_info));
}
pub fn is_purged(&self, fork: Fork) -> bool {
fork < self.last_root
}