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Switch the client to new futures (#3103)

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* Switch the client to new futures

* No need for compat in the client

* Fix client tests

* Address review
This commit is contained in:
Pierre Krieger
2019-07-11 16:58:30 +02:00
committed by Bastian Köcher
parent f5e921281e
commit bf2551a854
28 changed files with 249 additions and 112 deletions
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substrate/core/client/src/light/backend.rs
+9 -9
View File
@@ -19,7 +19,6 @@
use std::collections::HashMap;
use std::sync::{Arc, Weak};
use futures::{Future, IntoFuture};
use parking_lot::{RwLock, Mutex};
use runtime_primitives::{generic::BlockId, Justification, StorageOverlay, ChildrenStorageOverlay};
@@ -359,14 +358,15 @@ where
*self.cached_header.write() = Some(cached_header);
}
self.fetcher.upgrade().ok_or(ClientError::NotAvailableOnLightClient)?
.remote_read(RemoteReadRequest {
block: self.block,
header: header.expect("if block above guarantees that header is_some(); qed"),
key: key.to_vec(),
retry_count: None,
})
.into_future().wait()
futures::executor::block_on(
self.fetcher.upgrade().ok_or(ClientError::NotAvailableOnLightClient)?
.remote_read(RemoteReadRequest {
block: self.block,
header: header.expect("if block above guarantees that header is_some(); qed"),
key: key.to_vec(),
retry_count: None,
})
)
}
fn child_storage(&self, _storage_key: &[u8], _key: &[u8]) -> ClientResult<Option<Vec<u8>>> {