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Child trie api changes BREAKING (#4857)

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Co-Authored-By: thiolliere <gui.thiolliere@gmail.com>
This commit is contained in:
cheme
2020-04-20 15:21:22 +02:00
committed by GitHub
parent 7d9aa81bfc
commit 4ffcf98d8d
64 changed files with 1514 additions and 1655 deletions
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substrate/primitives/externalities/src/lib.rs
+14 -22
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@@ -24,7 +24,7 @@
use std::any::{Any, TypeId};
use sp_storage::{ChildStorageKey, ChildInfo};
use sp_storage::ChildInfo;
pub use scope_limited::{set_and_run_with_externalities, with_externalities};
pub use extensions::{Extension, Extensions, ExtensionStore};
@@ -62,8 +62,7 @@ pub trait Externalities: ExtensionStore {
/// Returns an `Option` that holds the SCALE encoded hash.
fn child_storage_hash(
&self,
storage_key: ChildStorageKey,
child_info: ChildInfo,
child_info: &ChildInfo,
key: &[u8],
) -> Option<Vec<u8>>;
@@ -72,8 +71,7 @@ pub trait Externalities: ExtensionStore {
/// Returns an `Option` that holds the SCALE encoded hash.
fn child_storage(
&self,
storage_key: ChildStorageKey,
child_info: ChildInfo,
child_info: &ChildInfo,
key: &[u8],
) -> Option<Vec<u8>>;
@@ -85,12 +83,11 @@ pub trait Externalities: ExtensionStore {
/// Set child storage entry `key` of current contract being called (effective immediately).
fn set_child_storage(
&mut self,
storage_key: ChildStorageKey,
child_info: ChildInfo,
child_info: &ChildInfo,
key: Vec<u8>,
value: Vec<u8>,
) {
self.place_child_storage(storage_key, child_info, key, Some(value))
self.place_child_storage(child_info, key, Some(value))
}
/// Clear a storage entry (`key`) of current contract being called (effective immediately).
@@ -101,11 +98,10 @@ pub trait Externalities: ExtensionStore {
/// Clear a child storage entry (`key`) of current contract being called (effective immediately).
fn clear_child_storage(
&mut self,
storage_key: ChildStorageKey,
child_info: ChildInfo,
child_info: &ChildInfo,
key: &[u8],
) {
self.place_child_storage(storage_key, child_info, key.to_vec(), None)
self.place_child_storage(child_info, key.to_vec(), None)
}
/// Whether a storage entry exists.
@@ -116,11 +112,10 @@ pub trait Externalities: ExtensionStore {
/// Whether a child storage entry exists.
fn exists_child_storage(
&self,
storage_key: ChildStorageKey,
child_info: ChildInfo,
child_info: &ChildInfo,
key: &[u8],
) -> bool {
self.child_storage(storage_key, child_info, key).is_some()
self.child_storage(child_info, key).is_some()
}
/// Returns the key immediately following the given key, if it exists.
@@ -129,13 +124,12 @@ pub trait Externalities: ExtensionStore {
/// Returns the key immediately following the given key, if it exists, in child storage.
fn next_child_storage_key(
&self,
storage_key: ChildStorageKey,
child_info: ChildInfo,
child_info: &ChildInfo,
key: &[u8],
) -> Option<Vec<u8>>;
/// Clear an entire child storage.
fn kill_child_storage(&mut self, storage_key: ChildStorageKey, child_info: ChildInfo);
fn kill_child_storage(&mut self, child_info: &ChildInfo);
/// Clear storage entries which keys are start with the given prefix.
fn clear_prefix(&mut self, prefix: &[u8]);
@@ -143,8 +137,7 @@ pub trait Externalities: ExtensionStore {
/// Clear child storage entries which keys are start with the given prefix.
fn clear_child_prefix(
&mut self,
storage_key: ChildStorageKey,
child_info: ChildInfo,
child_info: &ChildInfo,
prefix: &[u8],
);
@@ -154,8 +147,7 @@ pub trait Externalities: ExtensionStore {
/// Set or clear a child storage entry.
fn place_child_storage(
&mut self,
storage_key: ChildStorageKey,
child_info: ChildInfo,
child_info: &ChildInfo,
key: Vec<u8>,
value: Option<Vec<u8>>,
);
@@ -178,7 +170,7 @@ pub trait Externalities: ExtensionStore {
/// storage map will be removed.
fn child_storage_root(
&mut self,
storage_key: ChildStorageKey,
child_info: &ChildInfo,
) -> Vec<u8>;
/// Get the changes trie root of the current storage overlay at a block with given `parent`.