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db: sprinkle with metrics::histogram!

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Astro 2022-12-20 03:40:51 +01:00
parent a3c87c9311
commit 6aeab7f7aa
1 changed files with 11 additions and 2 deletions
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13
src/db.rs
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@ -1,8 +1,8 @@
use std::sync::Arc;
use std::{sync::Arc, time::Instant};
use metrics::histogram;
use tokio_postgres::{Client, Error, NoTls, Statement};
const CREATE_SCHEMA_COMMANDS: &[&str] = &[
"CREATE TABLE IF NOT EXISTS follows (id TEXT, inbox TEXT, actor TEXT, UNIQUE (inbox, actor))",
"CREATE INDEX IF NOT EXISTS follows_actor ON follows (actor) INCLUDE (inbox)",
@ -58,20 +58,29 @@ impl Database {
}
pub async fn add_follow(&self, id: &str, inbox: &str, actor: &str) -> Result<(), Error> {
let t1 = Instant::now();
self.inner.client.execute(&self.inner.add_follow, &[&id, &inbox, &actor])
.await?;
let t2 = Instant::now();
histogram!("sql", t2 - t1, "query" => "add_follow");
Ok(())
}
pub async fn del_follow(&self, id: &str, actor: &str) -> Result<(), Error> {
let t1 = Instant::now();
self.inner.client.execute(&self.inner.del_follow, &[&id, &actor])
.await?;
let t2 = Instant::now();
histogram!("sql", t2 - t1, "query" => "del_follow");
Ok(())
}
pub async fn get_following_inboxes(&self, actor: &str) -> Result<impl Iterator<Item = String>, Error> {
let t1 = Instant::now();
let rows = self.inner.client.query(&self.inner.get_following_inboxes, &[&actor])
.await?;
let t2 = Instant::now();
histogram!("sql", t2 - t1, "query" => "get_following_inboxes");
Ok(rows.into_iter()
.map(|row| row.get(0))
)