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Make offchain indexing work (#7940)

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* Make offchain indexing work

This fixes some bugs with offchain indexing to make it actually working ;)

* Fix tests

* Fix browser build

* Update client/db/src/offchain.rs

Co-authored-by: cheme <emericchevalier.pro@gmail.com>

* Remove seperation between prefix and key

Co-authored-by: cheme <emericchevalier.pro@gmail.com>
This commit is contained in:
Bastian Köcher
2021-01-21 13:12:42 +01:00
committed by GitHub
parent a3a9e7667c
commit cd0ad4805d
24 changed files with 188 additions and 306 deletions
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substrate/primitives/state-machine/src/testing.rs
+7 -10
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@@ -33,10 +33,7 @@ use crate::{
use codec::{Decode, Encode};
use hash_db::Hasher;
use sp_core::{
offchain::{
testing::TestPersistentOffchainDB,
storage::OffchainOverlayedChanges
},
offchain::testing::TestPersistentOffchainDB,
storage::{
well_known_keys::{CHANGES_TRIE_CONFIG, CODE, HEAP_PAGES, is_child_storage_key},
Storage,
@@ -52,7 +49,6 @@ where
H::Out: codec::Codec + Ord,
{
overlay: OverlayedChanges,
offchain_overlay: OffchainOverlayedChanges,
offchain_db: TestPersistentOffchainDB,
storage_transaction_cache: StorageTransactionCache<
<InMemoryBackend<H> as Backend<H>>::Transaction, H, N
@@ -71,7 +67,6 @@ impl<H: Hasher, N: ChangesTrieBlockNumber> TestExternalities<H, N>
pub fn ext(&mut self) -> Ext<H, N, InMemoryBackend<H>> {
Ext::new(
&mut self.overlay,
&mut self.offchain_overlay,
&mut self.storage_transaction_cache,
&self.backend,
match self.changes_trie_config.clone() {
@@ -109,8 +104,6 @@ impl<H: Hasher, N: ChangesTrieBlockNumber> TestExternalities<H, N>
storage.top.insert(HEAP_PAGES.to_vec(), 8u64.encode());
storage.top.insert(CODE.to_vec(), code.to_vec());
let offchain_overlay = OffchainOverlayedChanges::enabled();
let mut extensions = Extensions::default();
extensions.register(TaskExecutorExt::new(TaskExecutor::new()));
@@ -118,7 +111,6 @@ impl<H: Hasher, N: ChangesTrieBlockNumber> TestExternalities<H, N>
TestExternalities {
overlay,
offchain_overlay,
offchain_db,
changes_trie_config,
extensions,
@@ -128,9 +120,14 @@ impl<H: Hasher, N: ChangesTrieBlockNumber> TestExternalities<H, N>
}
}
/// Returns the overlayed changes.
pub fn overlayed_changes(&self) -> &OverlayedChanges {
&self.overlay
}
/// Move offchain changes from overlay to the persistent store.
pub fn persist_offchain_overlay(&mut self) {
self.offchain_db.apply_offchain_changes(&mut self.offchain_overlay);
self.offchain_db.apply_offchain_changes(self.overlay.offchain_overlay_mut());
}
/// A shared reference type around the offchain worker storage.