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use std::str::FromStr;
use std::path::Path;
use std::fmt::{Display, Formatter, Error as FmtError};
pub use std::time::Duration;
pub use blockchain::Config as BlockChainConfig;
pub use trace::Config as TraceConfig;
pub use evm::VMType;
use verification::{VerifierType, QueueConfig};
use util::{journaldb, CompactionProfile};
#[derive(Debug, PartialEq)]
pub enum DatabaseCompactionProfile {
Auto,
SSD,
HDD,
}
impl Default for DatabaseCompactionProfile {
fn default() -> Self {
DatabaseCompactionProfile::Auto
}
}
impl DatabaseCompactionProfile {
pub fn compaction_profile(&self, db_path: &Path) -> CompactionProfile {
match *self {
DatabaseCompactionProfile::Auto => CompactionProfile::auto(db_path),
DatabaseCompactionProfile::SSD => CompactionProfile::ssd(),
DatabaseCompactionProfile::HDD => CompactionProfile::hdd(),
}
}
}
impl FromStr for DatabaseCompactionProfile {
type Err = String;
fn from_str(s: &str) -> Result<Self, Self::Err> {
match s {
"auto" => Ok(DatabaseCompactionProfile::Auto),
"ssd" => Ok(DatabaseCompactionProfile::SSD),
"hdd" => Ok(DatabaseCompactionProfile::HDD),
_ => Err("Invalid compaction profile given. Expected default/hdd/ssd.".into()),
}
}
}
#[derive(Debug, Eq, PartialEq, Clone)]
pub enum Mode {
Active,
Passive(Duration, Duration),
Dark(Duration),
Off,
}
impl Default for Mode {
fn default() -> Self {
Mode::Active
}
}
impl Display for Mode {
fn fmt(&self, f: &mut Formatter) -> Result<(), FmtError> {
match *self {
Mode::Active => write!(f, "active"),
Mode::Passive(..) => write!(f, "passive"),
Mode::Dark(..) => write!(f, "dark"),
Mode::Off => write!(f, "offline"),
}
}
}
#[derive(Debug, PartialEq, Default)]
pub struct ClientConfig {
pub queue: QueueConfig,
pub blockchain: BlockChainConfig,
pub tracing: TraceConfig,
pub vm_type: VMType,
pub fat_db: bool,
pub pruning: journaldb::Algorithm,
pub name: String,
pub db_cache_size: Option<usize>,
pub db_compaction: DatabaseCompactionProfile,
pub db_wal: bool,
pub mode: Mode,
pub verifier_type: VerifierType,
pub state_cache_size: usize,
pub jump_table_size: usize,
pub history: u64,
pub history_mem: usize,
pub check_seal: bool,
}
#[cfg(test)]
mod test {
use super::{DatabaseCompactionProfile, Mode};
#[test]
fn test_default_compaction_profile() {
assert_eq!(DatabaseCompactionProfile::default(), DatabaseCompactionProfile::Auto);
}
#[test]
fn test_parsing_compaction_profile() {
assert_eq!(DatabaseCompactionProfile::Auto, "auto".parse().unwrap());
assert_eq!(DatabaseCompactionProfile::SSD, "ssd".parse().unwrap());
assert_eq!(DatabaseCompactionProfile::HDD, "hdd".parse().unwrap());
}
#[test]
fn test_mode_default() {
assert_eq!(Mode::default(), Mode::Active);
}
}