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https://github.com/scsibug/nostr-rs-relay.git
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improvement: remove pauses for backups, likely not needed w/ WAL compaction
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parent
7774db8c47
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14
src/db.rs
14
src/db.rs
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@ -44,10 +44,6 @@ pub const DB_FILE: &str = "nostr.db";
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/// How frequently to attempt checkpointing
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/// How frequently to attempt checkpointing
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pub const CHECKPOINT_FREQ_SEC: u64 = 60;
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pub const CHECKPOINT_FREQ_SEC: u64 = 60;
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/// How many persisted events before we pause for backups.
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/// It isn't clear this is enough to make the online backup API work yet.
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pub const EVENT_COUNT_BACKUP_PAUSE_TRIGGER: usize = 1000;
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/// Build a database connection pool.
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/// Build a database connection pool.
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/// # Panics
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/// # Panics
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///
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///
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@ -184,10 +180,6 @@ pub async fn db_writer(
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let rps_setting = settings.limits.messages_per_sec;
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let rps_setting = settings.limits.messages_per_sec;
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let mut most_recent_rate_limit = Instant::now();
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let mut most_recent_rate_limit = Instant::now();
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let mut lim_opt = None;
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let mut lim_opt = None;
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// Constant writing has interfered with online backups. Keep
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// track of how long since we've given the backups a chance to
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// run.
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let mut backup_pause_counter: usize = 0;
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let clock = governor::clock::QuantaClock::default();
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let clock = governor::clock::QuantaClock::default();
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if let Some(rps) = rps_setting {
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if let Some(rps) = rps_setting {
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if rps > 0 {
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if rps > 0 {
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@ -340,12 +332,6 @@ pub async fn db_writer(
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notice_tx.try_send(Notice::error(event.id, msg)).ok();
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notice_tx.try_send(Notice::error(event.id, msg)).ok();
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}
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}
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}
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}
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backup_pause_counter += 1;
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if backup_pause_counter > EVENT_COUNT_BACKUP_PAUSE_TRIGGER {
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info!("pausing db write thread for a moment...");
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thread::sleep(Duration::from_millis(500));
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backup_pause_counter = 0
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}
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}
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}
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// use rate limit, if defined, and if an event was actually written.
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// use rate limit, if defined, and if an event was actually written.
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