ank/cruisecontrol
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anyhow

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This commit is contained in:
Andy Killorin 2025-03-22 14:34:51 -04:00
parent d90011d921
commit 474841212d
Signed by: ank
GPG key ID: 23F9463ECB67FE8C
1 changed files with 4 additions and 2 deletions
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6
interface/src/storage.rs
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@ -1,4 +1,5 @@
use std::{cell::RefCell, collections::HashMap, fs::File, io::{Read, Write}, path::PathBuf, sync::Arc}; use std::{cell::RefCell, collections::HashMap, fs::File, io::{Read, Write}, path::PathBuf, sync::Arc};
use anyhow::Result;
use dashmap::DashMap; use dashmap::DashMap;
@ -12,7 +13,7 @@ pub struct StorageManager {
impl StorageManager { impl StorageManager {
pub fn new(path: PathBuf) -> Result<Self> { pub fn new(path: PathBuf) -> Result<Self> {
let map = if let Ok(mut file) = File::open(path) { let map = if let Ok(mut file) = File::open(path.clone()) {
let mut vec = Vec::new(); let mut vec = Vec::new();
file.read_to_end(&mut vec)?; file.read_to_end(&mut vec)?;
postcard::from_bytes(&vec)? postcard::from_bytes(&vec)?
@ -28,7 +29,8 @@ impl StorageManager {
pub fn save(&self) { pub fn save(&self) {
let map = postcard::to_stdvec_cobs(&self.map).unwrap(); let map = postcard::to_stdvec_cobs(&self.map).unwrap();
let mut backing_file = File::open(self.storage.as_path()).unwrap(); let mut backing_file = File::options().write(true).truncate(true).create(true)
.open(self.storage.as_path()).unwrap();
backing_file.write_all(&map).unwrap(); backing_file.write_all(&map).unwrap();
} }