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Accounts bloom in master (#2426)

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* bloom crate link

* database layout and outdated tests

* state db alterations

* v10 migration run

* using arc

* bloom migration

* migration fixes and mess

* fix tests
This commit is contained in:
Nikolay Volf
2016-10-03 14:02:43 +04:00
committed by Gav Wood
parent 06fe768ac2
commit e1d3b3fff8
14 changed files with 255 additions and 16 deletions
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26
ethcore/src/state/mod.rs
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@@ -300,7 +300,10 @@ impl State {
}
}
}
// check bloom before any requests to trie
if !self.db.check_account_bloom(address) { return H256::zero() }
// account is not found in the global cache, get from the DB and insert into local
let db = self.factories.trie.readonly(self.db.as_hashdb(), &self.root).expect(SEC_TRIE_DB_UNWRAP_STR);
let maybe_acc = match db.get(address) {
@@ -405,6 +408,7 @@ impl State {
for (address, ref mut a) in accounts.iter_mut() {
match a {
&mut&mut AccountEntry::Cached(ref mut account) if account.is_dirty() => {
db.note_account_bloom(&address);
let addr_hash = account.address_hash(address);
let mut account_db = factories.accountdb.create(db.as_hashdb_mut(), addr_hash);
account.commit_storage(&factories.trie, account_db.as_hashdb_mut());
@@ -468,6 +472,7 @@ impl State {
pub fn populate_from(&mut self, accounts: PodState) {
assert!(self.snapshots.borrow().is_empty());
for (add, acc) in accounts.drain().into_iter() {
self.db.note_account_bloom(&add);
self.cache.borrow_mut().insert(add, AccountEntry::Cached(Account::from_pod(acc)));
}
}
@@ -543,6 +548,9 @@ impl State {
match result {
Some(r) => r,
None => {
// first check bloom if it is not in database for sure
if !self.db.check_account_bloom(a) { return f(None); }
// not found in the global cache, get from the DB and insert into local
let db = self.factories.trie.readonly(self.db.as_hashdb(), &self.root).expect(SEC_TRIE_DB_UNWRAP_STR);
let mut maybe_acc = match db.get(a) {
@@ -579,11 +587,17 @@ impl State {
Some(Some(acc)) => self.insert_cache(a, AccountEntry::Cached(acc)),
Some(None) => self.insert_cache(a, AccountEntry::Missing),
None => {
let db = self.factories.trie.readonly(self.db.as_hashdb(), &self.root).expect(SEC_TRIE_DB_UNWRAP_STR);
let maybe_acc = match db.get(a) {
Ok(Some(acc)) => AccountEntry::Cached(Account::from_rlp(acc)),
Ok(None) => AccountEntry::Missing,
Err(e) => panic!("Potential DB corruption encountered: {}", e),
let maybe_acc = if self.db.check_account_bloom(a) {
let db = self.factories.trie.readonly(self.db.as_hashdb(), &self.root).expect(SEC_TRIE_DB_UNWRAP_STR);
let maybe_acc = match db.get(a) {
Ok(Some(acc)) => AccountEntry::Cached(Account::from_rlp(acc)),
Ok(None) => AccountEntry::Missing,
Err(e) => panic!("Potential DB corruption encountered: {}", e),
};
maybe_acc
}
else {
AccountEntry::Missing
};
self.insert_cache(a, maybe_acc);
}