Automatic compaction selection on Linux (#2785)

* add auto compaction types

* pass db paths

* detect drive type on Linux

* use base db path

* add docstring

* limit the test to be side effect free

* use base db path

* more docs

* fix parsing test

* update error

* detect only on Linux

* make test Linux only

* add second device letter, update cli doc

* use spaces in cli doc

* import only on linux

* default->auto
This commit is contained in:
keorn
2016-10-21 22:21:57 +01:00
committed by Arkadiy Paronyan
parent df799362bf
commit 479657b23b
12 changed files with 105 additions and 22 deletions

View File

@@ -15,6 +15,7 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use std::str::FromStr;
use std::path::Path;
pub use std::time::Duration;
pub use blockchain::Config as BlockChainConfig;
pub use trace::Config as TraceConfig;
@@ -26,23 +27,26 @@ use util::{journaldb, CompactionProfile};
/// Client state db compaction profile
#[derive(Debug, PartialEq)]
pub enum DatabaseCompactionProfile {
/// Default compaction profile
Default,
/// Try to determine compaction profile automatically
Auto,
/// SSD compaction profile
SSD,
/// HDD or other slow storage io compaction profile
HDD,
}
impl Default for DatabaseCompactionProfile {
fn default() -> Self {
DatabaseCompactionProfile::Default
DatabaseCompactionProfile::Auto
}
}
impl DatabaseCompactionProfile {
/// Returns corresponding compaction profile.
pub fn compaction_profile(&self) -> CompactionProfile {
pub fn compaction_profile(&self, db_path: &Path) -> CompactionProfile {
match *self {
DatabaseCompactionProfile::Default => Default::default(),
DatabaseCompactionProfile::Auto => CompactionProfile::auto(db_path),
DatabaseCompactionProfile::SSD => CompactionProfile::ssd(),
DatabaseCompactionProfile::HDD => CompactionProfile::hdd(),
}
}
@@ -53,9 +57,10 @@ impl FromStr for DatabaseCompactionProfile {
fn from_str(s: &str) -> Result<Self, Self::Err> {
match s {
"ssd" | "default" => Ok(DatabaseCompactionProfile::Default),
"auto" => Ok(DatabaseCompactionProfile::Auto),
"ssd" => Ok(DatabaseCompactionProfile::SSD),
"hdd" => Ok(DatabaseCompactionProfile::HDD),
_ => Err("Invalid compaction profile given. Expected hdd/ssd (default).".into()),
_ => Err("Invalid compaction profile given. Expected default/hdd/ssd.".into()),
}
}
}
@@ -120,13 +125,13 @@ mod test {
#[test]
fn test_default_compaction_profile() {
assert_eq!(DatabaseCompactionProfile::default(), DatabaseCompactionProfile::Default);
assert_eq!(DatabaseCompactionProfile::default(), DatabaseCompactionProfile::Auto);
}
#[test]
fn test_parsing_compaction_profile() {
assert_eq!(DatabaseCompactionProfile::Default, "ssd".parse().unwrap());
assert_eq!(DatabaseCompactionProfile::Default, "default".parse().unwrap());
assert_eq!(DatabaseCompactionProfile::Auto, "auto".parse().unwrap());
assert_eq!(DatabaseCompactionProfile::SSD, "ssd".parse().unwrap());
assert_eq!(DatabaseCompactionProfile::HDD, "hdd".parse().unwrap());
}

View File

@@ -87,7 +87,7 @@ impl ClientService {
db_config.set_cache(::db::COL_STATE, size);
}
db_config.compaction = config.db_compaction.compaction_profile();
db_config.compaction = config.db_compaction.compaction_profile(&client_path);
db_config.wal = config.db_wal;
let pruning = config.pruning;