sql: switch from sqlx to rusqlite

This commit is contained in:
link2xt
2021-04-25 00:00:00 +00:00
parent d179dced4e
commit 8610b0c945
32 changed files with 2336 additions and 2425 deletions

View File

@@ -7,11 +7,10 @@ use std::{fmt, time::Duration};
use anyhow::{bail, ensure, format_err, Context as _, Error, Result};
use async_smtp::smtp::response::{Category, Code, Detail};
use async_std::prelude::*;
use async_std::task::sleep;
use deltachat_derive::{FromSql, ToSql};
use itertools::Itertools;
use rand::{thread_rng, Rng};
use sqlx::Row;
use crate::dc_tools::{dc_delete_file, dc_read_file, time};
use crate::ephemeral::load_imap_deletion_msgid;
@@ -37,7 +36,9 @@ use crate::{scheduler::InterruptInfo, sql};
const JOB_RETRIES: u32 = 17;
/// Thread IDs
#[derive(Debug, Display, Copy, Clone, PartialEq, Eq, FromPrimitive, ToPrimitive, sqlx::Type)]
#[derive(
Debug, Display, Copy, Clone, PartialEq, Eq, FromPrimitive, ToPrimitive, FromSql, ToSql,
)]
#[repr(u32)]
pub(crate) enum Thread {
Unknown = 0,
@@ -75,7 +76,17 @@ impl Default for Thread {
}
#[derive(
Debug, Display, Copy, Clone, PartialEq, Eq, PartialOrd, FromPrimitive, ToPrimitive, sqlx::Type,
Debug,
Display,
Copy,
Clone,
PartialEq,
Eq,
PartialOrd,
FromPrimitive,
ToPrimitive,
FromSql,
ToSql,
)]
#[repr(u32)]
pub enum Action {
@@ -173,7 +184,7 @@ impl Job {
if self.job_id != 0 {
context
.sql
.execute(sqlx::query("DELETE FROM jobs WHERE id=?;").bind(self.job_id as i32))
.execute("DELETE FROM jobs WHERE id=?;", paramsv![self.job_id as i32])
.await?;
}
@@ -192,24 +203,26 @@ impl Job {
context
.sql
.execute(
sqlx::query(
"UPDATE jobs SET desired_timestamp=?, tries=?, param=? WHERE id=?;",
)
.bind(self.desired_timestamp)
.bind(self.tries as i64)
.bind(self.param.to_string())
.bind(self.job_id as i32),
"UPDATE jobs SET desired_timestamp=?, tries=?, param=? WHERE id=?;",
paramsv![
self.desired_timestamp,
self.tries as i64,
self.param.to_string(),
self.job_id as i32,
],
)
.await?;
} else {
context.sql.execute(
sqlx::query("INSERT INTO jobs (added_timestamp, thread, action, foreign_id, param, desired_timestamp) VALUES (?,?,?,?,?,?);")
.bind(self.added_timestamp)
.bind(thread)
.bind(self.action)
.bind(self.foreign_id)
.bind(self.param.to_string())
.bind(self.desired_timestamp)
"INSERT INTO jobs (added_timestamp, thread, action, foreign_id, param, desired_timestamp) VALUES (?,?,?,?,?,?);",
paramsv![
self.added_timestamp,
thread,
self.action,
self.foreign_id,
self.param.to_string(),
self.desired_timestamp
]
).await?;
}
@@ -419,30 +432,37 @@ impl Job {
contact_id: u32,
) -> sql::Result<(Vec<u32>, Vec<String>)> {
// Extract message IDs from job parameters
let mut rows = context
let res: Vec<(u32, MsgId)> = context
.sql
.fetch(
sqlx::query("SELECT id, param FROM jobs WHERE foreign_id=? AND id!=?")
.bind(contact_id)
.bind(self.job_id),
.query_map(
"SELECT id, param FROM jobs WHERE foreign_id=? AND id!=?",
paramsv![contact_id, self.job_id],
|row| {
let job_id: u32 = row.get(0)?;
let params_str: String = row.get(1)?;
let params: Params = params_str.parse().unwrap_or_default();
Ok((job_id, params))
},
|jobs| {
let res = jobs
.filter_map(|row| {
let (job_id, params) = row.ok()?;
let msg_id = params.get_msg_id()?;
Some((job_id, msg_id))
})
.collect();
Ok(res)
},
)
.await?;
// Load corresponding RFC724 message IDs
let mut job_ids = Vec::new();
let mut rfc724_mids = Vec::new();
while let Some(row) = rows.next().await {
let row = row?;
let job_id: u32 = row.try_get(0)?;
let params_str: String = row.try_get(1)?;
let params: Params = params_str.parse().unwrap_or_default();
if let Some(msg_id) = params.get_msg_id() {
if let Ok(Message { rfc724_mid, .. }) = Message::load_from_db(context, msg_id).await
{
job_ids.push(job_id);
rfc724_mids.push(rfc724_mid);
}
for (job_id, msg_id) in res {
if let Ok(Message { rfc724_mid, .. }) = Message::load_from_db(context, msg_id).await {
job_ids.push(job_id);
rfc724_mids.push(rfc724_mid);
}
}
Ok((job_ids, rfc724_mids))
@@ -820,7 +840,7 @@ impl Job {
pub async fn kill_action(context: &Context, action: Action) -> bool {
context
.sql
.execute(sqlx::query("DELETE FROM jobs WHERE action=?;").bind(action))
.execute("DELETE FROM jobs WHERE action=?;", paramsv![action])
.await
.is_ok()
}
@@ -831,18 +851,20 @@ async fn kill_ids(context: &Context, job_ids: &[u32]) -> sql::Result<()> {
"DELETE FROM jobs WHERE id IN({})",
job_ids.iter().map(|_| "?").join(",")
);
let mut query = sqlx::query(&q);
for id in job_ids {
query = query.bind(*id);
}
context.sql.execute(query).await?;
context
.sql
.execute(q, job_ids.iter().map(|i| i as &dyn crate::ToSql).collect())
.await?;
Ok(())
}
pub async fn action_exists(context: &Context, action: Action) -> bool {
context
.sql
.exists(sqlx::query("SELECT COUNT(*) FROM jobs WHERE action=?;").bind(action))
.exists(
"SELECT COUNT(*) FROM jobs WHERE action=?;",
paramsv![action],
)
.await
.unwrap_or_default()
}
@@ -851,7 +873,7 @@ async fn set_delivered(context: &Context, msg_id: MsgId) -> Result<()> {
message::update_msg_state(context, msg_id, MessageState::OutDelivered).await;
let chat_id: ChatId = context
.sql
.query_get_value(sqlx::query("SELECT chat_id FROM msgs WHERE id=?").bind(msg_id))
.query_get_value("SELECT chat_id FROM msgs WHERE id=?", paramsv![msg_id])
.await?
.unwrap_or_default();
context.emit_event(EventType::MsgDelivered { chat_id, msg_id });
@@ -1282,77 +1304,65 @@ pub(crate) async fn load_next(
sleep(Duration::from_millis(500)).await;
}
let query;
let params;
let t = time();
let m;
let thread_i = thread as i64;
let get_query = || {
if let Some(msg_id) = info.msg_id {
sqlx::query(
r#"
if let Some(msg_id) = info.msg_id {
query = r#"
SELECT id, action, foreign_id, param, added_timestamp, desired_timestamp, tries
FROM jobs
WHERE thread=? AND foreign_id=?
ORDER BY action DESC, added_timestamp
LIMIT 1;
"#,
)
.bind(thread_i)
.bind(msg_id)
} else if !info.probe_network {
// processing for first-try and after backoff-timeouts:
// process jobs in the order they were added.
sqlx::query(
r#"
"#;
m = msg_id;
params = paramsv![thread_i, m];
} else if !info.probe_network {
// processing for first-try and after backoff-timeouts:
// process jobs in the order they were added.
query = r#"
SELECT id, action, foreign_id, param, added_timestamp, desired_timestamp, tries
FROM jobs
WHERE thread=? AND desired_timestamp<=?
ORDER BY action DESC, added_timestamp
LIMIT 1;
"#,
)
.bind(thread_i)
.bind(t)
} else {
// processing after call to dc_maybe_network():
// process _all_ pending jobs that failed before
// in the order of their backoff-times.
sqlx::query(
r#"
"#;
params = paramsv![thread_i, t];
} else {
// processing after call to dc_maybe_network():
// process _all_ pending jobs that failed before
// in the order of their backoff-times.
query = r#"
SELECT id, action, foreign_id, param, added_timestamp, desired_timestamp, tries
FROM jobs
WHERE thread=? AND tries>0
ORDER BY desired_timestamp, action DESC
LIMIT 1;
"#,
)
.bind(thread_i)
}
"#;
params = paramsv![thread_i];
};
let job = loop {
let job_res = context
.sql
.fetch_optional(get_query())
.await
.and_then(|row| {
if let Some(row) = row {
Ok(Some(Job {
job_id: row.try_get("id")?,
action: row.try_get("action")?,
foreign_id: row.try_get("foreign_id")?,
desired_timestamp: row.try_get("desired_timestamp")?,
added_timestamp: row.try_get("added_timestamp")?,
tries: row.try_get::<i64, _>("tries")? as u32,
param: row
.try_get::<String, _>("param")?
.parse()
.unwrap_or_default(),
pending_error: None,
}))
} else {
Ok(None)
}
});
.query_row_optional(query, params.clone(), |row| {
let job = Job {
job_id: row.get("id")?,
action: row.get("action")?,
foreign_id: row.get("foreign_id")?,
desired_timestamp: row.get("desired_timestamp")?,
added_timestamp: row.get("added_timestamp")?,
tries: row.get("tries")?,
param: row.get::<_, String>("param")?.parse().unwrap_or_default(),
pending_error: None,
};
Ok(job)
})
.await;
match job_res {
Ok(job) => break job,
@@ -1363,14 +1373,13 @@ LIMIT 1;
// TODO: improve by only doing a single query
match context
.sql
.fetch_one(get_query())
.query_row(query, params.clone(), |row| row.get::<_, i32>(0))
.await
.and_then(|row| row.try_get::<i32, _>(0).map_err(Into::into))
{
Ok(id) => {
if let Err(err) = context
.sql
.execute(sqlx::query("DELETE FROM jobs WHERE id=?;").bind(id))
.execute("DELETE FROM jobs WHERE id=?;", paramsv![id])
.await
{
warn!(context, "failed to delete job {}: {:?}", id, err);
@@ -1421,17 +1430,17 @@ mod tests {
context
.sql
.execute(
sqlx::query(
"INSERT INTO jobs
"INSERT INTO jobs
(added_timestamp, thread, action, foreign_id, param, desired_timestamp)
VALUES (?, ?, ?, ?, ?, ?);",
)
.bind(now)
.bind(Thread::from(Action::MoveMsg))
.bind(if valid { Action::MoveMsg as i32 } else { -1 })
.bind(foreign_id)
.bind(Params::new().to_string())
.bind(now),
paramsv![
now,
Thread::from(Action::MoveMsg),
if valid { Action::MoveMsg as i32 } else { -1 },
foreign_id,
Params::new().to_string(),
now
],
)
.await
.unwrap();
@@ -1451,7 +1460,7 @@ mod tests {
)
.await;
// The housekeeping job should be loaded as we didn't run housekeeping in the last day:
assert!(jobs.unwrap().action == Action::Housekeeping);
assert_eq!(jobs.unwrap().action, Action::Housekeeping);
insert_job(&t, 1, true).await;
let jobs = load_next(