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improvement: extend allowed wal_checkpoint timeout to 10 sec

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This commit is contained in:
Greg Heartsfield 2022-12-27 10:13:14 -06:00
parent b23b3ce8ec
commit d2adddaee4
2 changed files with 3 additions and 2 deletions
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2
src/db.rs
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@ -721,7 +721,7 @@ pub async fn db_checkpoint_task(pool: SqlitePool, safe_to_read: Arc<Mutex<u64>>)
// default threshold for the busy timer // default threshold for the busy timer
let busy_wait_default = Duration::from_secs(1); let busy_wait_default = Duration::from_secs(1);
// if the WAL file is getting too big, switch to this // if the WAL file is getting too big, switch to this
let busy_wait_default_long = Duration::from_secs(5); let busy_wait_default_long = Duration::from_secs(10);
loop { loop {
tokio::select! { tokio::select! {
_ = tokio::time::sleep(Duration::from_secs(CHECKPOINT_FREQ_SEC)) => { _ = tokio::time::sleep(Duration::from_secs(CHECKPOINT_FREQ_SEC)) => {

1
src/server.rs
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@ -690,6 +690,7 @@ async fn nostr_server(
{ {
// acquire and immediately release lock; this ensures we do not start new queries during a wal checkpoint. // acquire and immediately release lock; this ensures we do not start new queries during a wal checkpoint.
let _ = safe_to_read.lock().await; let _ = safe_to_read.lock().await;
trace!("passed safe_to_read lock");
} }
// start a database query. this spawns a blocking database query on a worker thread. // start a database query. this spawns a blocking database query on a worker thread.
db::db_query(s, cid.to_owned(), pool.clone(), query_tx.clone(), abandon_query_rx).await; db::db_query(s, cid.to_owned(), pool.clone(), query_tx.clone(), abandon_query_rx).await;