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Blockchain cache pruning strategy (#3395)

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* blockchain cache pruning strategy

* added some internal docs to cache_pruning_strategy

* Update core/client/db/src/cache/mod.rs

Co-Authored-By: DemiMarie-parity <48690212+DemiMarie-parity@users.noreply.github.com>
This commit is contained in:
Svyatoslav Nikolsky
2019-09-20 09:49:15 +03:00
committed by GitHub
parent d105d3f3a1
commit eba6dd73c6
20 changed files with 161 additions and 104 deletions
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substrate/core/client/src/light/backend.rs
+1 -2
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@@ -29,12 +29,11 @@ use crate::backend::{
AuxStore, Backend as ClientBackend, BlockImportOperation, RemoteBackend, NewBlockState,
StorageCollection, ChildStorageCollection,
};
use crate::blockchain::HeaderBackend as BlockchainHeaderBackend;
use crate::blockchain::{HeaderBackend as BlockchainHeaderBackend, well_known_cache_keys};
use crate::error::{Error as ClientError, Result as ClientResult};
use crate::light::blockchain::{Blockchain, Storage as BlockchainStorage};
use hash_db::Hasher;
use trie::MemoryDB;
use consensus::well_known_cache_keys;
const IN_MEMORY_EXPECT_PROOF: &str = "InMemory state backend has Void error type and always succeeds; qed";
substrate/core/client/src/light/blockchain.rs
+5 -3
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@@ -22,11 +22,13 @@ use std::{sync::Arc, collections::HashMap};
use sr_primitives::{Justification, generic::BlockId};
use sr_primitives::traits::{Block as BlockT, Header as HeaderT, NumberFor, Zero};
use consensus::well_known_cache_keys;
use crate::backend::{AuxStore, NewBlockState};
use crate::blockchain::{Backend as BlockchainBackend, BlockStatus, Cache as BlockchainCache,
HeaderBackend as BlockchainHeaderBackend, Info as BlockchainInfo, ProvideCache};
use crate::blockchain::{
Backend as BlockchainBackend, BlockStatus, Cache as BlockchainCache,
HeaderBackend as BlockchainHeaderBackend, Info as BlockchainInfo, ProvideCache,
well_known_cache_keys,
};
use crate::cht;
use crate::error::{Error as ClientError, Result as ClientResult};
use crate::light::fetcher::{Fetcher, RemoteHeaderRequest};