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feat/ocw/bookkeeping (#5200)

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Co-Authored-By: Kian Paimani <5588131+kianenigma@users.noreply.github.com>
Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com>
This commit is contained in:
Bernhard Schuster
2020-04-24 16:46:19 +02:00
committed by GitHub
parent f66168505b
commit 72ee7d5797
40 changed files with 675 additions and 80 deletions
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substrate/client/db/src/lib.rs
+25 -1
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@@ -50,6 +50,7 @@ use std::path::{Path, PathBuf};
use std::io;
use std::collections::HashMap;
use sc_client_api::{
ForkBlocks, UsageInfo, MemoryInfo, BadBlocks, IoInfo, MemorySize, CloneableSpawn,
execution_extensions::ExecutionExtensions,
@@ -65,6 +66,7 @@ use sp_trie::{MemoryDB, PrefixedMemoryDB, prefixed_key};
use sp_database::Transaction;
use parking_lot::RwLock;
use sp_core::{ChangesTrieConfiguration, traits::CodeExecutor};
use sp_core::offchain::storage::{OffchainOverlayedChange,OffchainOverlayedChanges};
use sp_core::storage::{well_known_keys, ChildInfo};
use sp_runtime::{
generic::BlockId, Justification, Storage,
@@ -324,6 +326,7 @@ pub fn new_client<E, Block, RA>(
execution_extensions: ExecutionExtensions<Block>,
spawn_handle: Box<dyn CloneableSpawn>,
prometheus_registry: Option<Registry>,
config: sc_client::ClientConfig,
) -> Result<(
sc_client::Client<
Backend<Block>,
@@ -340,7 +343,7 @@ pub fn new_client<E, Block, RA>(
E: CodeExecutor + RuntimeInfo,
{
let backend = Arc::new(Backend::new(settings, CANONICALIZATION_DELAY)?);
let executor = sc_client::LocalCallExecutor::new(backend.clone(), executor, spawn_handle);
let executor = sc_client::LocalCallExecutor::new(backend.clone(), executor, spawn_handle, config.clone());
Ok((
sc_client::Client::new(
backend.clone(),
@@ -350,6 +353,7 @@ pub fn new_client<E, Block, RA>(
bad_blocks,
execution_extensions,
prometheus_registry,
config,
)?,
backend,
))
@@ -558,6 +562,7 @@ pub struct BlockImportOperation<Block: BlockT> {
db_updates: PrefixedMemoryDB<HashFor<Block>>,
storage_updates: StorageCollection,
child_storage_updates: ChildStorageCollection,
offchain_storage_updates: OffchainOverlayedChanges,
changes_trie_updates: MemoryDB<HashFor<Block>>,
changes_trie_build_cache_update: Option<ChangesTrieCacheAction<Block::Hash, NumberFor<Block>>>,
changes_trie_config_update: Option<Option<ChangesTrieConfiguration>>,
@@ -569,6 +574,15 @@ pub struct BlockImportOperation<Block: BlockT> {
}
impl<Block: BlockT> BlockImportOperation<Block> {
fn apply_offchain(&mut self, transaction: &mut Transaction<DbHash>) {
for (key, value_operation) in self.offchain_storage_updates.drain() {
match value_operation {
OffchainOverlayedChange::SetValue(val) => transaction.set_from_vec(columns::OFFCHAIN, &key, val),
OffchainOverlayedChange::Remove => transaction.remove(columns::OFFCHAIN, &key),
}
}
}
fn apply_aux(&mut self, transaction: &mut Transaction<DbHash>) {
for (key, maybe_val) in self.aux_ops.drain(..) {
match maybe_val {
@@ -675,6 +689,14 @@ impl<Block: BlockT> sc_client_api::backend::BlockImportOperation<Block> for Bloc
Ok(())
}
fn update_offchain_storage(
&mut self,
offchain_update: OffchainOverlayedChanges,
) -> ClientResult<()> {
self.offchain_storage_updates = offchain_update;
Ok(())
}
fn mark_finalized(
&mut self,
block: BlockId<Block>,
@@ -1017,6 +1039,7 @@ impl<Block: BlockT> Backend<Block> {
let mut finalization_displaced_leaves = None;
operation.apply_aux(&mut transaction);
operation.apply_offchain(&mut transaction);
let mut meta_updates = Vec::with_capacity(operation.finalized_blocks.len());
let mut last_finalized_hash = self.blockchain.meta.read().finalized_hash;
@@ -1360,6 +1383,7 @@ impl<Block: BlockT> sc_client_api::backend::Backend<Block> for Backend<Block> {
db_updates: PrefixedMemoryDB::default(),
storage_updates: Default::default(),
child_storage_updates: Default::default(),
offchain_storage_updates: Default::default(),
changes_trie_config_update: None,
changes_trie_updates: MemoryDB::default(),
changes_trie_build_cache_update: None,