aeron-rs/src/context.rs

45 lines
1.2 KiB
Rust

use std::env;
use std::path::PathBuf;
const DEFAULT_MEDIA_DRIVER_TIMEOUT_MS: u16 = 10_000;
const DEFAULT_RESOURCE_LINGER_MS: u16 = 5_000;
pub struct Context {
aeron_dir: PathBuf,
media_driver_timeout_ms: i32,
resource_linger_timeout_ms: i32,
use_conductor_agent_invoker: bool,
pre_touch_mapped_memory: bool,
}
impl Context {
pub fn get_user_name() -> String {
env::var("USER")
.or_else(|_| env::var("USERNAME"))
.unwrap_or("default".to_string())
}
pub fn default_aeron_path() -> PathBuf {
let base_path = if cfg!(target_os = "linux") {
PathBuf::from("/dev/shm")
} else {
// Uses TMPDIR on Unix-like, and GetTempPath on Windows
env::temp_dir()
};
base_path.join(format!("aeron-{}", Context::get_user_name()))
}
}
impl Default for Context {
fn default() -> Self {
Context {
aeron_dir: Context::default_aeron_path(),
media_driver_timeout_ms: DEFAULT_MEDIA_DRIVER_TIMEOUT_MS.into(),
resource_linger_timeout_ms: DEFAULT_RESOURCE_LINGER_MS.into(),
use_conductor_agent_invoker: false,
pre_touch_mapped_memory: false,
}
}
}