Rename assigner_on_demand to on_demand (paritytech#4706)

Closes paritytech#3425

---------

Co-authored-by: antonva <anton.asgeirsson@parity.io>
Co-authored-by: command-bot <>

polkadot/runtime/parachains/src/assigner_coretime/mod.rs

@@ -28,7 +28,7 @@ mod mock_helpers;
 mod tests;
 
 use crate::{
-	assigner_on_demand, configuration,
+	configuration, on_demand,
 	paras::AssignCoretime,
 	scheduler::common::{Assignment, AssignmentProvider},
 	ParaId,
@@ -201,10 +201,7 @@ pub mod pallet {
 	pub struct Pallet<T>(_);
 
 	#[pallet::config]
-	pub trait Config:
-		frame_system::Config + configuration::Config + assigner_on_demand::Config
-	{
-	}
+	pub trait Config: frame_system::Config + configuration::Config + on_demand::Config {}
 
 	/// Scheduled assignment sets.
 	///
@@ -281,8 +278,7 @@ impl<T: Config> AssignmentProvider<BlockNumberFor<T>> for Pallet<T> {
 
 			match a_type {
 				CoreAssignment::Idle => None,
-				CoreAssignment::Pool =>
-					assigner_on_demand::Pallet::<T>::pop_assignment_for_core(core_idx),
+				CoreAssignment::Pool => on_demand::Pallet::<T>::pop_assignment_for_core(core_idx),
 				CoreAssignment::Task(para_id) => Some(Assignment::Bulk((*para_id).into())),
 			}
 		})
@@ -291,7 +287,7 @@ impl<T: Config> AssignmentProvider<BlockNumberFor<T>> for Pallet<T> {
 	fn report_processed(assignment: Assignment) {
 		match assignment {
 			Assignment::Pool { para_id, core_index } =>
-				assigner_on_demand::Pallet::<T>::report_processed(para_id, core_index),
+				on_demand::Pallet::<T>::report_processed(para_id, core_index),
 			Assignment::Bulk(_) => {},
 		}
 	}
@@ -304,7 +300,7 @@ impl<T: Config> AssignmentProvider<BlockNumberFor<T>> for Pallet<T> {
 	fn push_back_assignment(assignment: Assignment) {
 		match assignment {
 			Assignment::Pool { para_id, core_index } =>
-				assigner_on_demand::Pallet::<T>::push_back_assignment(para_id, core_index),
+				on_demand::Pallet::<T>::push_back_assignment(para_id, core_index),
 			Assignment::Bulk(_) => {
 				// Session changes are rough. We just drop assignments that did not make it on a
 				// session boundary. This seems sensible as bulk is region based. Meaning, even if

polkadot/runtime/parachains/src/assigner_coretime/tests.rs

@@ -20,8 +20,8 @@ use crate::{
 	assigner_coretime::{mock_helpers::GenesisConfigBuilder, pallet::Error, Schedule},
 	initializer::SessionChangeNotification,
 	mock::{
-		new_test_ext, Balances, CoretimeAssigner, OnDemandAssigner, Paras, ParasShared,
-		RuntimeOrigin, Scheduler, System, Test,
+		new_test_ext, Balances, CoretimeAssigner, OnDemand, Paras, ParasShared, RuntimeOrigin,
+		Scheduler, System, Test,
 	},
 	paras::{ParaGenesisArgs, ParaKind},
 	scheduler::common::Assignment,
@@ -75,7 +75,7 @@ fn run_to_block(
 		Scheduler::initializer_initialize(b + 1);
 
 		// Update the spot traffic and revenue on every block.
-		OnDemandAssigner::on_initialize(b + 1);
+		OnDemand::on_initialize(b + 1);
 
 		// In the real runtime this is expected to be called by the `InclusionInherent` pallet.
 		Scheduler::free_cores_and_fill_claim_queue(BTreeMap::new(), b + 1);
@@ -527,11 +527,7 @@ fn pop_assignment_for_core_works() {
 		schedule_blank_para(para_id, ParaKind::Parathread);
 		Balances::make_free_balance_be(&alice, amt);
 		run_to_block(1, |n| if n == 1 { Some(Default::default()) } else { None });
-		assert_ok!(OnDemandAssigner::place_order_allow_death(
-			RuntimeOrigin::signed(alice),
-			amt,
-			para_id
-		));
+		assert_ok!(OnDemand::place_order_allow_death(RuntimeOrigin::signed(alice), amt, para_id));
 
 		// Case 1: Assignment idle
 		assert_ok!(CoretimeAssigner::assign_core(

polkadot/runtime/parachains/src/coretime/benchmarking.rs

@@ -31,20 +31,20 @@ mod benchmarks {
 	#[benchmark]
 	fn request_revenue_at() {
 		let root_origin = <T as frame_system::Config>::RuntimeOrigin::root();
-		let mhr = <T as assigner_on_demand::Config>::MaxHistoricalRevenue::get();
+		let mhr = <T as on_demand::Config>::MaxHistoricalRevenue::get();
 		frame_system::Pallet::<T>::set_block_number((mhr + 2).into());
-		let minimum_balance = <T as assigner_on_demand::Config>::Currency::minimum_balance();
+		let minimum_balance = <T as on_demand::Config>::Currency::minimum_balance();
 		let rev: BoundedVec<
-			<<T as assigner_on_demand::Config>::Currency as frame_support::traits::Currency<
+			<<T as on_demand::Config>::Currency as frame_support::traits::Currency<
 				T::AccountId,
 			>>::Balance,
 			T::MaxHistoricalRevenue,
 		> = BoundedVec::try_from((1..=mhr).map(|v| minimum_balance * v.into()).collect::<Vec<_>>())
 			.unwrap();
-		assigner_on_demand::Revenue::<T>::put(rev);
+		on_demand::Revenue::<T>::put(rev);
 
-		<T as assigner_on_demand::Config>::Currency::make_free_balance_be(
-			&<assigner_on_demand::Pallet<T>>::account_id(),
+		<T as on_demand::Config>::Currency::make_free_balance_be(
+			&<on_demand::Pallet<T>>::account_id(),
 			minimum_balance * (mhr * (mhr + 1)).into(),
 		);
 

polkadot/runtime/parachains/src/coretime/mod.rs

@@ -48,8 +48,8 @@ use xcm_executor::traits::TransactAsset;
 
 use crate::{
 	assigner_coretime::{self, PartsOf57600},
-	assigner_on_demand,
 	initializer::{OnNewSession, SessionChangeNotification},
+	on_demand,
 	origin::{ensure_parachain, Origin},
 };
 
@@ -116,6 +116,7 @@ enum CoretimeCalls {
 
 #[frame_support::pallet]
 pub mod pallet {
+
 	use crate::configuration;
 	use sp_runtime::traits::TryConvert;
 	use xcm::v4::InteriorLocation;
@@ -128,9 +129,7 @@ pub mod pallet {
 	pub struct Pallet<T>(_);
 
 	#[pallet::config]
-	pub trait Config:
-		frame_system::Config + assigner_coretime::Config + assigner_on_demand::Config
-	{
+	pub trait Config: frame_system::Config + assigner_coretime::Config + on_demand::Config {
 		type RuntimeOrigin: From<<Self as frame_system::Config>::RuntimeOrigin>
 			+ Into<result::Result<Origin, <Self as Config>::RuntimeOrigin>>;
 		type RuntimeEvent: From<Event<Self>> + IsType<<Self as frame_system::Config>::RuntimeEvent>;
@@ -308,7 +307,7 @@ impl<T: Config> Pallet<T> {
 		// When cannot be in the future.
 		ensure!(until_bnf <= now, Error::<T>::RequestedFutureRevenue);
 
-		let amount = <assigner_on_demand::Pallet<T>>::claim_revenue_until(until_bnf);
+		let amount = <on_demand::Pallet<T>>::claim_revenue_until(until_bnf);
 		log::debug!(target: LOG_TARGET, "Revenue info requested: {:?}", amount);
 
 		let raw_revenue: Balance = amount.try_into().map_err(|_| {
@@ -365,14 +364,15 @@ fn do_notify_revenue<T: Config>(when: BlockNumber, raw_revenue: Balance) -> Resu
 
 	if raw_revenue > 0 {
 		let on_demand_pot =
-			T::AccountToLocation::try_convert(&<assigner_on_demand::Pallet<T>>::account_id())
-				.map_err(|err| {
+			T::AccountToLocation::try_convert(&<on_demand::Pallet<T>>::account_id()).map_err(
+				|err| {
 					log::error!(
 						target: LOG_TARGET,
 						"Failed to convert on-demand pot account to XCM location: {err:?}",
 					);
 					XcmError::InvalidLocation
-				})?;
+				},
+			)?;
 
 		let withdrawn = T::AssetTransactor::withdraw_asset(&asset, &on_demand_pot, None)?;
 

polkadot/runtime/parachains/src/lib.rs

@@ -24,7 +24,6 @@
 #![cfg_attr(not(feature = "std"), no_std)]
 
 pub mod assigner_coretime;
-pub mod assigner_on_demand;
 pub mod assigner_parachains;
 pub mod configuration;
 pub mod coretime;
@@ -34,6 +33,7 @@ pub mod hrmp;
 pub mod inclusion;
 pub mod initializer;
 pub mod metrics;
+pub mod on_demand;
 pub mod origin;
 pub mod paras;
 pub mod paras_inherent;

polkadot/runtime/parachains/src/mock.rs

@@ -17,10 +17,9 @@
 //! Mocks for all the traits.
 
 use crate::{
-	assigner_coretime, assigner_on_demand, assigner_parachains, configuration, coretime, disputes,
-	dmp, hrmp,
+	assigner_coretime, assigner_parachains, configuration, coretime, disputes, dmp, hrmp,
 	inclusion::{self, AggregateMessageOrigin, UmpQueueId},
-	initializer, origin, paras,
+	initializer, on_demand, origin, paras,
 	paras::ParaKind,
 	paras_inherent, scheduler,
 	scheduler::common::AssignmentProvider,
@@ -78,7 +77,7 @@ frame_support::construct_runtime!(
 		Scheduler: scheduler,
 		MockAssigner: mock_assigner,
 		ParachainsAssigner: assigner_parachains,
-		OnDemandAssigner: assigner_on_demand,
+		OnDemand: on_demand,
 		CoretimeAssigner: assigner_coretime,
 		Coretime: coretime,
 		Initializer: initializer,
@@ -401,11 +400,11 @@ parameter_types! {
 	pub const OnDemandPalletId: PalletId = PalletId(*b"py/ondmd");
 }
 
-impl assigner_on_demand::Config for Test {
+impl on_demand::Config for Test {
 	type RuntimeEvent = RuntimeEvent;
 	type Currency = Balances;
 	type TrafficDefaultValue = OnDemandTrafficDefaultValue;
-	type WeightInfo = crate::assigner_on_demand::TestWeightInfo;
+	type WeightInfo = crate::on_demand::TestWeightInfo;
 	type MaxHistoricalRevenue = MaxHistoricalRevenue;
 	type PalletId = OnDemandPalletId;
 }
@@ -540,7 +539,7 @@ pub mod mock_assigner {
 		// We don't care about core affinity in the test assigner
 		fn report_processed(_assignment: Assignment) {}
 
-		// The results of this are tested in assigner_on_demand tests. No need to represent it
+		// The results of this are tested in on_demand tests. No need to represent it
 		// in the mock assigner.
 		fn push_back_assignment(_assignment: Assignment) {}
 

polkadot/runtime/parachains/src/assigner_on_demand/benchmarking.rs → polkadot/runtime/parachains/src/on_demand/benchmarking.rs

@@ -94,7 +94,7 @@ mod benchmarks {
 	impl_benchmark_test_suite!(
 		Pallet,
 		crate::mock::new_test_ext(
-			crate::assigner_on_demand::mock_helpers::GenesisConfigBuilder::default().build()
+			crate::on_demand::mock_helpers::GenesisConfigBuilder::default().build()
 		),
 		crate::mock::Test
 	);

polkadot/runtime/parachains/src/assigner_on_demand/migration.rs → polkadot/runtime/parachains/src/on_demand/migration.rs

@@ -47,7 +47,7 @@ mod v0 {
 mod v1 {
 	use super::*;
 
-	use crate::assigner_on_demand::LOG_TARGET;
+	use crate::on_demand::LOG_TARGET;
 
 	/// Migration to V1
 	pub struct UncheckedMigrateToV1<T>(core::marker::PhantomData<T>);
@@ -142,7 +142,7 @@ pub type MigrateV0ToV1<T> = VersionedMigration<
 #[cfg(test)]
 mod tests {
 	use super::{v0, v1, UncheckedOnRuntimeUpgrade, Weight};
-	use crate::mock::{new_test_ext, MockGenesisConfig, OnDemandAssigner, Test};
+	use crate::mock::{new_test_ext, MockGenesisConfig, OnDemand, Test};
 	use polkadot_primitives::Id as ParaId;
 
 	#[test]
@@ -159,7 +159,7 @@ mod tests {
 			let old_queue = v0::OnDemandQueue::<Test>::get();
 			assert_eq!(old_queue.len(), 5);
 			// New queue has 0 orders
-			assert_eq!(OnDemandAssigner::get_queue_status().size(), 0);
+			assert_eq!(OnDemand::get_queue_status().size(), 0);
 
 			// For tests, db weight is zero.
 			assert_eq!(
@@ -168,10 +168,10 @@ mod tests {
 			);
 
 			// New queue has 5 orders
-			assert_eq!(OnDemandAssigner::get_queue_status().size(), 5);
+			assert_eq!(OnDemand::get_queue_status().size(), 5);
 
 			// Compare each entry from the old queue with the entry in the new queue.
-			old_queue.iter().zip(OnDemandAssigner::get_free_entries().iter()).for_each(
+			old_queue.iter().zip(OnDemand::get_free_entries().iter()).for_each(
 				|(old_enq, new_enq)| {
 					assert_eq!(old_enq.para_id, new_enq.para_id);
 				},

polkadot/runtime/parachains/src/assigner_on_demand/mod.rs → polkadot/runtime/parachains/src/on_demand/mod.rs

@@ -66,7 +66,7 @@ use types::{
 	SpotTrafficCalculationErr,
 };
 
-const LOG_TARGET: &str = "runtime::parachains::assigner-on-demand";
+const LOG_TARGET: &str = "runtime::parachains::on-demand";
 
 pub use pallet::*;