removes use of sc_client::Client from sc-rpc (#5063)

* removes use of sc_client::Client from sc-rpc

* remove Client impl from sc-finality-benches

* remove client impl from sc-finality-grandpa

* read_proof accepts iterator

* remove generic Executor param from ExecutorProvider

* fix long ass line

* code style changes

* merge with master

Co-authored-by: Arkadiy Paronyan <arkady.paronyan@gmail.com>
This commit is contained in:
Benjamin Kampmann
2020-03-05 16:41:10 +01:00
committed by GitHub
parent dc85ccb7df
commit 99ae5342eb
34 changed files with 739 additions and 544 deletions
+27 -27
View File
@@ -27,26 +27,26 @@ use jsonrpc_pubsub::{typed::Subscriber, SubscriptionId};
use rpc::{Result as RpcResult, futures::{Future, future::result}};
use sc_rpc_api::Subscriptions;
use sc_client::{Client, CallExecutor, light::{blockchain::RemoteBlockchain, fetcher::Fetcher}};
use sc_client::{light::{blockchain::RemoteBlockchain, fetcher::Fetcher}};
use sp_core::{Bytes, storage::{StorageKey, StorageData, StorageChangeSet}};
use sp_version::RuntimeVersion;
use sp_runtime::traits::Block as BlockT;
use sp_api::{Metadata, ProvideRuntimeApi};
use sp_api::{Metadata, ProvideRuntimeApi, CallApiAt};
use self::error::{Error, FutureResult};
pub use sc_rpc_api::state::*;
use sc_client_api::{ExecutorProvider, StorageProvider, BlockchainEvents, Backend};
use sp_blockchain::{HeaderMetadata, HeaderBackend};
const STORAGE_KEYS_PAGED_MAX_COUNT: u32 = 1000;
/// State backend API.
pub trait StateBackend<B, E, Block: BlockT, RA>: Send + Sync + 'static
pub trait StateBackend<Block: BlockT, Client>: Send + Sync + 'static
where
Block: BlockT + 'static,
B: sc_client_api::backend::Backend<Block> + Send + Sync + 'static,
E: sc_client::CallExecutor<Block> + Send + Sync + 'static,
RA: Send + Sync + 'static,
Client: Send + Sync + 'static,
{
/// Call runtime method at given block.
fn call(
@@ -194,18 +194,18 @@ pub trait StateBackend<B, E, Block: BlockT, RA>: Send + Sync + 'static
}
/// Create new state API that works on full node.
pub fn new_full<B, E, Block: BlockT, RA>(
client: Arc<Client<B, E, Block, RA>>,
pub fn new_full<BE, Block: BlockT, Client>(
client: Arc<Client>,
subscriptions: Subscriptions,
) -> State<B, E, Block, RA>
) -> State<Block, Client>
where
Block: BlockT + 'static,
B: sc_client_api::backend::Backend<Block> + Send + Sync + 'static,
E: CallExecutor<Block> + Send + Sync + 'static + Clone,
RA: Send + Sync + 'static,
Client<B, E, Block, RA>: ProvideRuntimeApi<Block>,
<Client<B, E, Block, RA> as ProvideRuntimeApi<Block>>::Api:
Metadata<Block, Error = sp_blockchain::Error>,
BE: Backend<Block> + 'static,
Client: ExecutorProvider<Block> + StorageProvider<Block, BE> + HeaderBackend<Block>
+ HeaderMetadata<Block, Error = sp_blockchain::Error> + BlockchainEvents<Block>
+ CallApiAt<Block, Error = sp_blockchain::Error>
+ ProvideRuntimeApi<Block> + Send + Sync + 'static,
Client::Api: Metadata<Block, Error = sp_blockchain::Error>,
{
State {
backend: Box::new(self::state_full::FullState::new(client, subscriptions)),
@@ -213,17 +213,19 @@ pub fn new_full<B, E, Block: BlockT, RA>(
}
/// Create new state API that works on light node.
pub fn new_light<B, E, Block: BlockT, RA, F: Fetcher<Block>>(
client: Arc<Client<B, E, Block, RA>>,
pub fn new_light<BE, Block: BlockT, Client, F: Fetcher<Block>>(
client: Arc<Client>,
subscriptions: Subscriptions,
remote_blockchain: Arc<dyn RemoteBlockchain<Block>>,
fetcher: Arc<F>,
) -> State<B, E, Block, RA>
) -> State<Block, Client>
where
Block: BlockT + 'static,
B: sc_client_api::backend::Backend<Block> + Send + Sync + 'static,
E: CallExecutor<Block> + Send + Sync + 'static + Clone,
RA: Send + Sync + 'static,
BE: Backend<Block> + 'static,
Client: ExecutorProvider<Block> + StorageProvider<Block, BE>
+ HeaderMetadata<Block, Error = sp_blockchain::Error>
+ ProvideRuntimeApi<Block> + HeaderBackend<Block> + BlockchainEvents<Block>
+ Send + Sync + 'static,
F: Send + Sync + 'static,
{
State {
@@ -237,16 +239,14 @@ pub fn new_light<B, E, Block: BlockT, RA, F: Fetcher<Block>>(
}
/// State API with subscriptions support.
pub struct State<B, E, Block, RA> {
backend: Box<dyn StateBackend<B, E, Block, RA>>,
pub struct State<Block, Client> {
backend: Box<dyn StateBackend<Block, Client>>,
}
impl<B, E, Block, RA> StateApi<Block::Hash> for State<B, E, Block, RA>
impl<Block, Client> StateApi<Block::Hash> for State<Block, Client>
where
Block: BlockT + 'static,
B: sc_client_api::backend::Backend<Block> + Send + Sync + 'static,
E: CallExecutor<Block> + Send + Sync + 'static + Clone,
RA: Send + Sync + 'static,
Client: Send + Sync + 'static,
{
type Metadata = crate::metadata::Metadata;
+24 -24
View File
@@ -26,12 +26,8 @@ use rpc::{Result as RpcResult, futures::{stream, Future, Sink, Stream, future::r
use sc_rpc_api::Subscriptions;
use sc_client_api::backend::Backend;
use sp_blockchain::{
Result as ClientResult, Error as ClientError, HeaderMetadata, CachedHeaderMetadata
};
use sc_client::{
Client, CallExecutor, BlockchainEvents
};
use sp_blockchain::{Result as ClientResult, Error as ClientError, HeaderMetadata, CachedHeaderMetadata, HeaderBackend};
use sc_client::BlockchainEvents;
use sp_core::{
Bytes, storage::{well_known_keys, StorageKey, StorageData, StorageChangeSet, ChildInfo},
};
@@ -40,9 +36,11 @@ use sp_runtime::{
generic::BlockId, traits::{Block as BlockT, NumberFor, SaturatedConversion},
};
use sp_api::{Metadata, ProvideRuntimeApi};
use sp_api::{Metadata, ProvideRuntimeApi, CallApiAt};
use super::{StateBackend, error::{FutureResult, Error, Result}, client_err, child_resolution_error};
use std::marker::PhantomData;
use sc_client_api::{CallExecutor, StorageProvider, ExecutorProvider};
/// Ranges to query in state_queryStorage.
struct QueryStorageRange<Block: BlockT> {
@@ -59,25 +57,27 @@ struct QueryStorageRange<Block: BlockT> {
}
/// State API backend for full nodes.
pub struct FullState<B, E, Block: BlockT, RA> {
client: Arc<Client<B, E, Block, RA>>,
pub struct FullState<BE, Block: BlockT, Client> {
client: Arc<Client>,
subscriptions: Subscriptions,
_phantom: PhantomData<(BE, Block)>
}
impl<B, E, Block: BlockT, RA> FullState<B, E, Block, RA>
impl<BE, Block: BlockT, Client> FullState<BE, Block, Client>
where
BE: Backend<Block>,
Client: StorageProvider<Block, BE> + HeaderBackend<Block>
+ HeaderMetadata<Block, Error = sp_blockchain::Error>,
Block: BlockT + 'static,
B: Backend<Block> + Send + Sync + 'static,
E: CallExecutor<Block> + Send + Sync + 'static + Clone,
{
/// Create new state API backend for full nodes.
pub fn new(client: Arc<Client<B, E, Block, RA>>, subscriptions: Subscriptions) -> Self {
Self { client, subscriptions }
pub fn new(client: Arc<Client>, subscriptions: Subscriptions) -> Self {
Self { client, subscriptions, _phantom: PhantomData }
}
/// Returns given block hash or best block hash if None is passed.
fn block_or_best(&self, hash: Option<Block::Hash>) -> ClientResult<Block::Hash> {
Ok(hash.unwrap_or_else(|| self.client.chain_info().best_hash))
Ok(hash.unwrap_or_else(|| self.client.info().best_hash))
}
/// Splits the `query_storage` block range into 'filtered' and 'unfiltered' subranges.
@@ -212,14 +212,14 @@ impl<B, E, Block: BlockT, RA> FullState<B, E, Block, RA>
}
}
impl<B, E, Block, RA> StateBackend<B, E, Block, RA> for FullState<B, E, Block, RA> where
impl<BE, Block, Client> StateBackend<Block, Client> for FullState<BE, Block, Client> where
Block: BlockT + 'static,
B: Backend<Block> + Send + Sync + 'static,
E: CallExecutor<Block> + Send + Sync + 'static + Clone,
RA: Send + Sync + 'static,
Client<B, E, Block, RA>: ProvideRuntimeApi<Block>,
<Client<B, E, Block, RA> as ProvideRuntimeApi<Block>>::Api:
Metadata<Block, Error = sp_blockchain::Error>,
BE: Backend<Block> + 'static,
Client: ExecutorProvider<Block> + StorageProvider<Block, BE> + HeaderBackend<Block>
+ HeaderMetadata<Block, Error = sp_blockchain::Error> + BlockchainEvents<Block>
+ CallApiAt<Block, Error = sp_blockchain::Error> + ProvideRuntimeApi<Block>
+ Send + Sync + 'static,
Client::Api: Metadata<Block, Error = sp_blockchain::Error>,
{
fn call(
&self,
@@ -424,7 +424,7 @@ impl<B, E, Block, RA> StateBackend<B, E, Block, RA> for FullState<B, E, Block, R
let stream = stream
.filter_map(move |_| {
let info = client.chain_info();
let info = client.info();
let version = client
.runtime_version_at(&BlockId::hash(info.best_hash))
.map_err(client_err)
@@ -478,7 +478,7 @@ impl<B, E, Block, RA> StateBackend<B, E, Block, RA> for FullState<B, E, Block, R
// initial values
let initial = stream::iter_result(keys
.map(|keys| {
let block = self.client.chain_info().best_hash;
let block = self.client.info().best_hash;
let changes = keys
.into_iter()
.map(|key| self.storage(Some(block.clone()).into(), key.clone())
+10 -15
View File
@@ -39,10 +39,9 @@ use rpc::{
};
use sc_rpc_api::Subscriptions;
use sc_client_api::backend::Backend;
use sp_blockchain::Error as ClientError;
use sp_blockchain::{Error as ClientError, HeaderBackend};
use sc_client::{
BlockchainEvents, Client, CallExecutor,
BlockchainEvents,
light::{
blockchain::{future_header, RemoteBlockchain},
fetcher::{Fetcher, RemoteCallRequest, RemoteReadRequest, RemoteReadChildRequest},
@@ -60,8 +59,8 @@ use super::{StateBackend, error::{FutureResult, Error}, client_err};
type StorageMap = HashMap<StorageKey, Option<StorageData>>;
/// State API backend for light nodes.
pub struct LightState<Block: BlockT, F: Fetcher<Block>, B, E, RA> {
client: Arc<Client<B, E, Block, RA>>,
pub struct LightState<Block: BlockT, F: Fetcher<Block>, Client> {
client: Arc<Client>,
subscriptions: Subscriptions,
version_subscriptions: SimpleSubscriptions<Block::Hash, RuntimeVersion>,
storage_subscriptions: Arc<Mutex<StorageSubscriptions<Block>>>,
@@ -134,16 +133,14 @@ impl<Hash, V> SharedRequests<Hash, V> for SimpleSubscriptions<Hash, V> where
}
}
impl<Block: BlockT, F: Fetcher<Block> + 'static, B, E, RA> LightState<Block, F, B, E, RA>
impl<Block: BlockT, F: Fetcher<Block> + 'static, Client> LightState<Block, F, Client>
where
Block: BlockT,
B: Backend<Block> + Send + Sync + 'static,
E: CallExecutor<Block> + Send + Sync + 'static + Clone,
RA: Send + Sync + 'static,
Client: HeaderBackend<Block> + Send + Sync + 'static,
{
/// Create new state API backend for light nodes.
pub fn new(
client: Arc<Client<B, E, Block, RA>>,
client: Arc<Client>,
subscriptions: Subscriptions,
remote_blockchain: Arc<dyn RemoteBlockchain<Block>>,
fetcher: Arc<F>,
@@ -164,16 +161,14 @@ impl<Block: BlockT, F: Fetcher<Block> + 'static, B, E, RA> LightState<Block, F,
/// Returns given block hash or best block hash if None is passed.
fn block_or_best(&self, hash: Option<Block::Hash>) -> Block::Hash {
hash.unwrap_or_else(|| self.client.chain_info().best_hash)
hash.unwrap_or_else(|| self.client.info().best_hash)
}
}
impl<Block, F, B, E, RA> StateBackend<B, E, Block, RA> for LightState<Block, F, B, E, RA>
impl<Block, F, Client> StateBackend<Block, Client> for LightState<Block, F, Client>
where
Block: BlockT,
B: Backend<Block> + Send + Sync + 'static,
E: CallExecutor<Block> + Send + Sync + 'static + Clone,
RA: Send + Sync + 'static,
Client: BlockchainEvents<Block> + HeaderBackend<Block> + Send + Sync + 'static,
F: Fetcher<Block> + 'static
{
fn call(