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Implements pallet versioning (#7208)

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* Start

* Make macro work

* Rename `ModuleToIndex` to `PalletRuntimeSetup`

Besides the renaming it also adds support getting the name of a pallet
as configured in the runtime.

* Rename it to `PalletInfo`

* Remove accidentally added files

* Some work

* Make everything compile

* Adds a test and fixes some bugs

* Implement ordering for `PalletVersion`

* Apply suggestions from code review

* Review feedback

* Update frame/support/src/dispatch.rs

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>

* Update frame/support/src/dispatch.rs

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>

* Fix compilation

* Fix test

* Fix doc test

Co-authored-by: Alexander Popiak <alexander.popiak@parity.io>
Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>
This commit is contained in:
Bastian Köcher
2020-10-21 19:05:52 +02:00
committed by GitHub
parent 8cebbd142d
commit ed1d0fa815
30 changed files with 640 additions and 161 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/frame/support/src/metadata.rs
+16 -11
View File
@@ -27,12 +27,14 @@ pub use frame_metadata::{
/// Example:
/// ```
///# mod module0 {
///# pub trait Trait {
///# pub trait Trait: 'static {
///# type Origin;
///# type BlockNumber;
///# type PalletInfo: frame_support::traits::PalletInfo;
///# type DbWeight: frame_support::traits::Get<frame_support::weights::RuntimeDbWeight>;
///# }
///# frame_support::decl_module! {
///# pub struct Module<T: Trait> for enum Call where origin: T::Origin {}
///# pub struct Module<T: Trait> for enum Call where origin: T::Origin, system=self {}
///# }
///#
///# frame_support::decl_storage! {
@@ -44,6 +46,8 @@ pub use frame_metadata::{
///# impl module0::Trait for Runtime {
///# type Origin = u32;
///# type BlockNumber = u32;
///# type PalletInfo = ();
///# type DbWeight = ();
///# }
///#
///# type UncheckedExtrinsic = sp_runtime::generic::UncheckedExtrinsic<(), (), (), ()>;
@@ -302,11 +306,12 @@ mod tests {
type BlockNumber: From<u32> + Encode;
type SomeValue: Get<u32>;
type PalletInfo: crate::traits::PalletInfo;
type DbWeight: crate::traits::Get<crate::weights::RuntimeDbWeight>;
type Call;
}
decl_module! {
pub struct Module<T: Trait> for enum Call where origin: T::Origin {
pub struct Module<T: Trait> for enum Call where origin: T::Origin, system=self {
/// Hi, I am a comment.
const BlockNumber: T::BlockNumber = 100.into();
const GetType: T::AccountId = T::SomeValue::get().into();
@@ -341,8 +346,9 @@ mod tests {
mod event_module {
use crate::dispatch::DispatchResult;
use super::system;
pub trait Trait: super::system::Trait {
pub trait Trait: system::Trait {
type Balance;
}
@@ -355,7 +361,7 @@ mod tests {
);
decl_module! {
pub struct Module<T: Trait> for enum Call where origin: T::Origin {
pub struct Module<T: Trait> for enum Call where origin: T::Origin, system=system {
type Error = Error<T>;
#[weight = 0]
@@ -375,10 +381,10 @@ mod tests {
}
mod event_module2 {
pub trait Trait {
type Origin;
use super::system;
pub trait Trait: system::Trait {
type Balance;
type BlockNumber;
}
decl_event!(
@@ -389,7 +395,7 @@ mod tests {
);
decl_module! {
pub struct Module<T: Trait> for enum Call where origin: T::Origin {}
pub struct Module<T: Trait> for enum Call where origin: T::Origin, system=system {}
}
crate::decl_storage! {
@@ -432,9 +438,7 @@ mod tests {
}
impl event_module2::Trait for TestRuntime {
type Origin = Origin;
type Balance = u32;
type BlockNumber = u32;
}
crate::parameter_types! {
@@ -448,6 +452,7 @@ mod tests {
type BlockNumber = u32;
type SomeValue = SystemValue;
type PalletInfo = ();
type DbWeight = ();
type Call = Call;
}