openethereum/parity/db/rocksdb/helpers.rs
Tomasz Drwięga 3650f2d51c Extract blockchain from ethcore (#10114)
* Split blockchain & db from ethcore.

* Clean up blockchain deps.

* Missing docs.

* Fix blockchain tests.

* Make other crates compile.

* Remove some re-exports.

* Remove types re-export from ethcore.

* Remove EVM dependency from transaction.

* Merge ethcore-transaction with common-types.

* Clean-up ethcore deps a bit.

* remove ethcore from cargo.toml

* Update ethcore/blockchain/src/lib.rs

Co-Authored-By: tomusdrw <tomusdrw@users.noreply.github.com>

* Address review comments.

* Update DB comment.

* Add tracking issue to the TODO and fix typo.

* Common naming for common types.

* Update ethcore/db/src/keys.rs

Co-Authored-By: tomusdrw <tomusdrw@users.noreply.github.com>

* Update ethcore/blockchain/src/generator.rs

Co-Authored-By: tomusdrw <tomusdrw@users.noreply.github.com>

* Try to fix beta tests.
2019-01-04 14:05:46 +01:00

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1.5 KiB
Rust

// Copyright 2015-2018 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::path::Path;
use ethcore_db::NUM_COLUMNS;
use ethcore::client::{ClientConfig, DatabaseCompactionProfile};
use super::kvdb_rocksdb::{CompactionProfile, DatabaseConfig};
pub fn compaction_profile(profile: &DatabaseCompactionProfile, db_path: &Path) -> CompactionProfile {
match profile {
&DatabaseCompactionProfile::Auto => CompactionProfile::auto(db_path),
&DatabaseCompactionProfile::SSD => CompactionProfile::ssd(),
&DatabaseCompactionProfile::HDD => CompactionProfile::hdd(),
}
}
pub fn client_db_config(client_path: &Path, client_config: &ClientConfig) -> DatabaseConfig {
let mut client_db_config = DatabaseConfig::with_columns(NUM_COLUMNS);
client_db_config.memory_budget = client_config.db_cache_size;
client_db_config.compaction = compaction_profile(&client_config.db_compaction, &client_path);
client_db_config
}