DragonX/silentdragonlite-cli
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lock sync at saving

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This commit is contained in:
DenioD
2020-07-26 09:58:00 +02:00
parent 07288de82d
commit 14823076b5
1 changed files with 20 additions and 13 deletions
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9
lib/src/lightclient.rs
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@@ -592,11 +592,17 @@ impl LightClient {
} }
} }
let r;
{
// Prevent any overlapping syncs during save, and don't save in the middle of a sync
let _lock = self.sync_lock.lock().unwrap();
let wallet = self.wallet.write().unwrap();
let mut file_buffer = BufWriter::with_capacity( let mut file_buffer = BufWriter::with_capacity(
1_000_000, // 1 MB write buffer 1_000_000, // 1 MB write buffer
File::create(self.config.get_wallet_path()).unwrap()); File::create(self.config.get_wallet_path()).unwrap());
let r = match self.wallet.write().unwrap().write(&mut file_buffer) { r = match wallet.write(&mut file_buffer) {
Ok(_) => Ok(()), Ok(_) => Ok(()),
Err(e) => { Err(e) => {
let err = format!("ERR: {}", e); let err = format!("ERR: {}", e);
@@ -606,6 +612,7 @@ impl LightClient {
}; };
file_buffer.flush().map_err(|e| format!("{}", e))?; file_buffer.flush().map_err(|e| format!("{}", e))?;
}
r r
} }