Implement StorageNMap (#8635)

* Implement StorageNMap

* Change copyright date to 2021

* Rewrite keys to use impl_for_tuples instead of recursion

* Implement prefix iteration on StorageNMap

* Implement EncodeLike for key arguments

* Rename KeyGenerator::Arg to KeyGenerator::KArg

* Support StorageNMap in decl_storage and #[pallet::storage] macros

* Use StorageNMap in assets pallet

* Support migrate_keys in StorageNMap

* Reduce line characters on select files

* Refactor crate imports in decl_storage macros

* Some more line char reductions and doc comment update

* Update UI test expectations

* Revert whitespace changes to untouched files

* Generate Key struct instead of a 1-tuple when only 1 pair of key and hasher is provided

* Revert formatting changes to unrelated files

* Introduce KeyGeneratorInner

* Add tests for StorageNMap in FRAMEv2 pallet macro

* Small fixes to unit tests for StorageNMap

* Bump runtime metadata version

* Remove unused import

* Update tests to use runtime metadata v13

* Introduce and use EncodeLikeTuple as a trait bound for KArg

* Add some rustdocs

* Revert usage of StorageNMap in assets pallet

* Make use of ext::PunctuatedTrailing

* Add rustdoc for final_hash

* Fix StorageNMap proc macro expansions for single key cases

* Create associated const in KeyGenerator for hasher metadata

* Refactor code according to comments from Basti

* Add module docs for generator/nmap.rs

* Re-export storage::Key as NMapKey in pallet prelude

* Seal the EncodeLikeTuple trait

* Extract sealing code out of key.rs

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
This commit is contained in:
Keith Yeung
2021-05-14 02:44:29 -07:00
committed by GitHub
parent c6b1240e51
commit 033d8289f0
26 changed files with 3210 additions and 50 deletions
+6 -3
View File
@@ -74,8 +74,8 @@ pub use self::hash::{
StorageHasher, ReversibleStorageHasher
};
pub use self::storage::{
StorageValue, StorageMap, StorageDoubleMap, StoragePrefixedMap, IterableStorageMap,
IterableStorageDoubleMap, migration,
StorageValue, StorageMap, StorageDoubleMap, StorageNMap, StoragePrefixedMap,
IterableStorageMap, IterableStorageDoubleMap, IterableStorageNMap, migration,
bounded_vec::{self, BoundedVec},
};
pub use self::dispatch::{Parameter, Callable};
@@ -1237,7 +1237,10 @@ pub mod pallet_prelude {
traits::{Get, Hooks, IsType, GetPalletVersion, EnsureOrigin, PalletInfoAccess},
dispatch::{DispatchResultWithPostInfo, Parameter, DispatchError, DispatchResult},
weights::{DispatchClass, Pays, Weight},
storage::types::{StorageValue, StorageMap, StorageDoubleMap, ValueQuery, OptionQuery},
storage::types::{
Key as NMapKey, StorageDoubleMap, StorageMap, StorageNMap, StorageValue, ValueQuery,
OptionQuery,
},
storage::bounded_vec::BoundedVec,
};
pub use codec::{Encode, Decode};