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Allow updating configuration of changes tries (#3201)

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* DigestItem::ChangesTrieSignal

* introduce changes_trie::State

* introduce config activation block

* ChangesTrieSignal::as_new_configuration

* moved well_known_cache_keys to client

* extracted DbChangesTrieStorage to separate file

* change meaning of none in blockchain cache

* changes trie config (FULL) cache draft

* eliminating const ChangesTrieConfiguration

* delay pruning

* continue elimination

* do not prune CT config from cache

* removed redundant code

* fix some TODOs

* introduce ConfigurationRange

* use Configuration range in build

* build skewed digest

* remove debug print

* extracted surface iterator

* key_changes works with skewed digests

* fix client build

* add test for NeverPrune

* fix TODO

* fixed some TODOs

* more tests

* fixing TODOs

* fixed compilation

* update runtime version

* git rid of large tuple

* too long lines

* config_activation_block -> zero

* obsolete TODO

* removed unjustified expect

* update TODOs with issue number

* new CT pruning algorithm

fixed cache + multiple blocks finalization

track CT configuraiton on light clients

support CT configuration change revert

revert CT config test

new CT pruning algorithm

fixed cache + multiple blocks finalization

track CT configuraiton on light clients

support CT configuration change revert

revert CT config test

* BlockIdOrHeader isn't really required

* removed debug leftovers + some docs

* more docs

* more post-merge fixes

* more post-merge fixes

* revertes some unnecessary changes

* reverted unnecessary changes

* fix compilation + unnecessary changes

* (restart CI)

* fix cache update when finalizing multiple blocks

* fixed tests

* collect_extrinsics -> set_collect_extrinsics

* restore lost test

* do not calculate block number twice

* Update primitives/blockchain/src/error.rs

Co-Authored-By: cheme <emericchevalier.pro@gmail.com>

* map_err -> unwrap_or

* document get_at Result

* delete abandoned file

* added weight for set_changes_trie_config

* prefer_configs -> fail_if_disabled

* Update client/api/src/backend.rs

Co-Authored-By: cheme <emericchevalier.pro@gmail.com>

* Update client/db/src/changes_tries_storage.rs

Co-Authored-By: cheme <emericchevalier.pro@gmail.com>

* CommitOperation+merge -> CommitOperations

* fixed test compilation

* merged two different CTRange structs

* lost file

* uggrade db from v0 to v1 (init CT cache + add column)

* fix after merge

Co-authored-by: cheme <emericchevalier.pro@gmail.com>
Co-authored-by: Gavin Wood <github@gavwood.com>
This commit is contained in:
Svyatoslav Nikolsky
2020-01-16 19:38:24 +03:00
committed by Gavin Wood
parent 45fbf09dac
commit febf29390a
48 changed files with 2743 additions and 1548 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/primitives/state-machine/src/testing.rs
+17 -8
View File
@@ -17,12 +17,15 @@
//! Test implementation for Externalities.
use std::any::{Any, TypeId};
use codec::Decode;
use hash_db::Hasher;
use crate::{
backend::Backend, OverlayedChanges, StorageTransactionCache, ext::Ext, InMemoryBackend,
changes_trie::{
Configuration as ChangesTrieConfiguration,
InMemoryStorage as ChangesTrieInMemoryStorage,
BlockNumber as ChangesTrieBlockNumber,
State as ChangesTrieState,
},
};
use sp_core::{
@@ -45,6 +48,7 @@ where
<InMemoryBackend<H> as Backend<H>>::Transaction, H, N
>,
backend: InMemoryBackend<H>,
changes_trie_config: Option<ChangesTrieConfiguration>,
changes_trie_storage: ChangesTrieInMemoryStorage<H, N>,
extensions: Extensions,
}
@@ -54,12 +58,19 @@ impl<H: Hasher, N: ChangesTrieBlockNumber> TestExternalities<H, N>
H::Out: Ord + 'static + codec::Codec
{
/// Get externalities implementation.
pub fn ext(&mut self) -> Ext<H, N, InMemoryBackend<H>, ChangesTrieInMemoryStorage<H, N>> {
pub fn ext(&mut self) -> Ext<H, N, InMemoryBackend<H>> {
Ext::new(
&mut self.overlay,
&mut self.storage_transaction_cache,
&self.backend,
Some(&self.changes_trie_storage),
match self.changes_trie_config.clone() {
Some(config) => Some(ChangesTrieState {
config,
zero: 0.into(),
storage: &self.changes_trie_storage,
}),
None => None,
},
Some(&mut self.extensions),
)
}
@@ -72,21 +83,19 @@ impl<H: Hasher, N: ChangesTrieBlockNumber> TestExternalities<H, N>
/// Create a new instance of `TestExternalities` with code and storage.
pub fn new_with_code(code: &[u8], mut storage: Storage) -> Self {
let mut overlay = OverlayedChanges::default();
let changes_trie_config = storage.top.get(CHANGES_TRIE_CONFIG)
.and_then(|v| Decode::decode(&mut &v[..]).ok());
overlay.set_collect_extrinsics(changes_trie_config.is_some());
assert!(storage.top.keys().all(|key| !is_child_storage_key(key)));
assert!(storage.children.keys().all(|key| is_child_storage_key(key)));
super::set_changes_trie_config(
&mut overlay,
storage.top.get(&CHANGES_TRIE_CONFIG.to_vec()).cloned(),
false,
).expect("changes trie configuration is correct in test env; qed");
storage.top.insert(HEAP_PAGES.to_vec(), 8u64.encode());
storage.top.insert(CODE.to_vec(), code.to_vec());
TestExternalities {
overlay,
changes_trie_config,
changes_trie_storage: ChangesTrieInMemoryStorage::new(),
backend: storage.into(),
extensions: Default::default(),