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Migrate basic-authorship, cli and client-db crates to 2018 edition (#1529)

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This commit is contained in:
Stanislav Tkach
2019-01-23 15:27:40 +02:00
committed by Gav Wood
parent ac065a96ba
commit 28c37ef419
16 changed files with 94 additions and 142 deletions
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substrate/core/client/db/src/lib.rs
+20 -44
View File
@@ -24,32 +24,6 @@
//!
//! Finality implies canonicality but not vice-versa.
extern crate substrate_client as client;
extern crate kvdb_rocksdb;
extern crate kvdb;
extern crate hash_db;
extern crate parking_lot;
extern crate lru_cache;
extern crate substrate_state_machine as state_machine;
extern crate substrate_primitives as primitives;
extern crate sr_primitives as runtime_primitives;
extern crate parity_codec as codec;
extern crate substrate_executor as executor;
extern crate substrate_state_db as state_db;
extern crate substrate_trie as trie;
#[macro_use]
extern crate log;
#[macro_use]
extern crate parity_codec_derive;
#[cfg(test)]
extern crate substrate_test_client as test_client;
#[cfg(test)]
extern crate kvdb_memorydb;
pub mod light;
mod cache;
@@ -61,7 +35,7 @@ use std::path::PathBuf;
use std::io;
use client::backend::NewBlockState;
use codec::{Decode, Encode};
use parity_codec::{Decode, Encode};
use hash_db::Hasher;
use kvdb::{KeyValueDB, DBTransaction};
use trie::MemoryDB;
@@ -78,6 +52,7 @@ use utils::{Meta, db_err, meta_keys, open_database, read_db, block_id_to_lookup_
use client::LeafSet;
use state_db::StateDb;
use storage_cache::{CachingState, SharedCache, new_shared_cache};
use log::{trace, debug, warn};
pub use state_db::PruningMode;
const CANONICALIZATION_DELAY: u64 = 256;
@@ -116,7 +91,7 @@ pub fn new_client<E, S, Block, RA>(
}
mod columns {
pub const META: Option<u32> = ::utils::COLUMN_META;
pub const META: Option<u32> = crate::utils::COLUMN_META;
pub const STATE: Option<u32> = Some(1);
pub const STATE_META: Option<u32> = Some(2);
/// maps hashes to lookup keys and numbers to canon hashes.
@@ -191,7 +166,7 @@ impl<Block: BlockT> BlockchainDb<Block> {
impl<Block: BlockT> client::blockchain::HeaderBackend<Block> for BlockchainDb<Block> {
fn header(&self, id: BlockId<Block>) -> Result<Option<Block::Header>, client::error::Error> {
::utils::read_header(&*self.db, columns::KEY_LOOKUP, columns::HEADER, id)
utils::read_header(&*self.db, columns::KEY_LOOKUP, columns::HEADER, id)
}
fn info(&self) -> Result<client::blockchain::Info<Block>, client::error::Error> {
@@ -486,7 +461,7 @@ impl<Block: BlockT> state_machine::ChangesTrieRootsStorage<Blake2Hasher> for DbC
// the block is not finalized
let mut current_num = anchor.number;
let mut current_hash: Block::Hash = convert_hash(&anchor.hash);
let maybe_anchor_header: Block::Header = ::utils::require_header::<Block>(
let maybe_anchor_header: Block::Header = utils::require_header::<Block>(
&*self.db, columns::KEY_LOOKUP, columns::HEADER, BlockId::Number(As::sa(current_num))
).map_err(|e| e.to_string())?;
if maybe_anchor_header.hash() == current_hash {
@@ -497,7 +472,7 @@ impl<Block: BlockT> state_machine::ChangesTrieRootsStorage<Blake2Hasher> for DbC
// => we should find the required block hash by traversing
// back from the anchor to the block with given number
while current_num != block {
let current_header: Block::Header = ::utils::require_header::<Block>(
let current_header: Block::Header = utils::require_header::<Block>(
&*self.db, columns::KEY_LOOKUP, columns::HEADER, BlockId::Hash(current_hash)
).map_err(|e| e.to_string())?;
@@ -509,7 +484,7 @@ impl<Block: BlockT> state_machine::ChangesTrieRootsStorage<Blake2Hasher> for DbC
}
};
Ok(::utils::require_header::<Block>(&*self.db, columns::KEY_LOOKUP, columns::HEADER, block_id)
Ok(utils::require_header::<Block>(&*self.db, columns::KEY_LOOKUP, columns::HEADER, block_id)
.map_err(|e| e.to_string())?
.digest().log(DigestItem::as_changes_trie_root)
.map(|root| H256::from_slice(root.as_ref())))
@@ -638,7 +613,7 @@ impl<Block: BlockT> Backend<Block> {
).into())
}
let lookup_key = ::utils::number_and_hash_to_lookup_key(f_num, f_hash.clone());
let lookup_key = utils::number_and_hash_to_lookup_key(f_num, f_hash.clone());
transaction.put(columns::META, meta_keys::FINALIZED_BLOCK, &lookup_key);
let commit = self.storage.state_db.canonicalize_block(&f_hash);
@@ -725,7 +700,7 @@ impl<Block> client::backend::Backend<Block, Blake2Hasher> for Backend<Block> whe
let number = pending_block.header.number().clone();
// blocks are keyed by number + hash.
let lookup_key = ::utils::number_and_hash_to_lookup_key(number, hash);
let lookup_key = utils::number_and_hash_to_lookup_key(number, hash);
let mut enacted = Vec::default();
let mut retracted = Vec::default();
@@ -752,7 +727,7 @@ impl<Block> client::backend::Backend<Block, Blake2Hasher> for Backend<Block> whe
return Err(::client::error::ErrorKind::NotInFinalizedChain.into());
}
::utils::remove_number_to_key_mapping(
utils::remove_number_to_key_mapping(
&mut transaction,
columns::KEY_LOOKUP,
r.number
@@ -762,7 +737,7 @@ impl<Block> client::backend::Backend<Block, Blake2Hasher> for Backend<Block> whe
// canonicalize: set the number lookup to map to this block's hash.
for e in tree_route.enacted() {
enacted.push(e.hash.clone());
::utils::insert_number_to_key_mapping(
utils::insert_number_to_key_mapping(
&mut transaction,
columns::KEY_LOOKUP,
e.number,
@@ -772,7 +747,7 @@ impl<Block> client::backend::Backend<Block, Blake2Hasher> for Backend<Block> whe
}
transaction.put(columns::META, meta_keys::BEST_BLOCK, &lookup_key);
::utils::insert_number_to_key_mapping(
utils::insert_number_to_key_mapping(
&mut transaction,
columns::KEY_LOOKUP,
number,
@@ -780,7 +755,7 @@ impl<Block> client::backend::Backend<Block, Blake2Hasher> for Backend<Block> whe
);
}
::utils::insert_hash_to_key_mapping(
utils::insert_hash_to_key_mapping(
&mut transaction,
columns::KEY_LOOKUP,
number,
@@ -880,7 +855,7 @@ impl<Block> client::backend::Backend<Block, Blake2Hasher> for Backend<Block> whe
let number = header.number().clone();
transaction.put(
columns::JUSTIFICATION,
&::utils::number_and_hash_to_lookup_key(number, hash.clone()),
&utils::number_and_hash_to_lookup_key(number, hash.clone()),
&justification.encode(),
);
}
@@ -920,7 +895,7 @@ impl<Block> client::backend::Backend<Block, Blake2Hasher> for Backend<Block> whe
let hash = self.blockchain.hash(best)?.ok_or_else(
|| client::error::ErrorKind::UnknownBlock(
format!("Error reverting to {}. Block hash not found.", best)))?;
let key = ::utils::number_and_hash_to_lookup_key(best.clone(), hash.clone());
let key = utils::number_and_hash_to_lookup_key(best.clone(), hash.clone());
transaction.put(columns::META, meta_keys::BEST_BLOCK, &key);
transaction.delete(columns::KEY_LOOKUP, removed.hash().as_ref());
self.storage.db.write(transaction).map_err(db_err)?;
@@ -978,6 +953,7 @@ where Block: BlockT<Hash=H256> {}
mod tests {
use hash_db::HashDB;
use super::*;
use crate::columns;
use client::backend::Backend as BTrait;
use client::backend::BlockImportOperation as Op;
use client::blockchain::HeaderBackend as BlockchainHeaderBackend;
@@ -1205,7 +1181,7 @@ mod tests {
backend.commit_operation(op).unwrap();
assert_eq!(backend.storage.db.get(::columns::STATE, key.as_bytes()).unwrap().unwrap(), &b"hello"[..]);
assert_eq!(backend.storage.db.get(columns::STATE, key.as_bytes()).unwrap().unwrap(), &b"hello"[..]);
hash
};
@@ -1239,7 +1215,7 @@ mod tests {
backend.commit_operation(op).unwrap();
assert_eq!(backend.storage.db.get(::columns::STATE, key.as_bytes()).unwrap().unwrap(), &b"hello"[..]);
assert_eq!(backend.storage.db.get(columns::STATE, key.as_bytes()).unwrap().unwrap(), &b"hello"[..]);
hash
};
@@ -1271,12 +1247,12 @@ mod tests {
backend.commit_operation(op).unwrap();
assert!(backend.storage.db.get(::columns::STATE, key.as_bytes()).unwrap().is_none());
assert!(backend.storage.db.get(columns::STATE, key.as_bytes()).unwrap().is_none());
}
backend.finalize_block(BlockId::Number(1), None).unwrap();
backend.finalize_block(BlockId::Number(2), None).unwrap();
assert!(backend.storage.db.get(::columns::STATE, key.as_bytes()).unwrap().is_none());
assert!(backend.storage.db.get(columns::STATE, key.as_bytes()).unwrap().is_none());
}
#[test]