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Merge branch 'store-flush' into verification-bench

This commit is contained in:
NikVolf 2016-12-14 23:24:46 +01:00
parent e69105c02a f7b4f72f7d
commit 5e98d25bd2
1 changed files with 0 additions and 41 deletions
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41
db/src/kvdb.rs
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@ -1,19 +1,3 @@
// Copyright 2015, 2016 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/>.
//! Key-Value store abstraction with `RocksDB` backend.
use std::mem;
@ -22,12 +6,6 @@ use elastic_array::*;
use std::default::Default;
use rocksdb::{DB, Writable, WriteBatch, WriteOptions, IteratorMode, DBIterator,
Options, DBCompactionStyle, BlockBasedOptions, Cache, Column, ReadOptions};
#[cfg(target_os = "linux")]
use regex::Regex;
#[cfg(target_os = "linux")]
use std::process::Command;
#[cfg(target_os = "linux")]
use std::fs::File;
use std::collections::HashMap;
use byteorder::{LittleEndian, ByteOrder};
//use std::path::Path;
@ -145,25 +123,6 @@ impl Default for CompactionProfile {
}
}
/// Given output of df command return Linux rotational flag file path.
#[cfg(target_os = "linux")]
pub fn rotational_from_df_output(df_out: Vec<u8>) -> Option<PathBuf> {
str::from_utf8(df_out.as_slice())
.ok()
// Get the drive name.
.and_then(|df_str| Regex::new(r"/dev/(sd[:alpha:]{1,2})")
.ok()
.and_then(|re| re.captures(df_str))
.and_then(|captures| captures.at(1)))
// Generate path e.g. /sys/block/sda/queue/rotational
.map(|drive_path| {
let mut p = PathBuf::from("/sys/block");
p.push(drive_path);
p.push("queue/rotational");
p
})
}
impl CompactionProfile {
/// Default profile suitable for SSD storage