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Merge pull request 'Prevent postgres errors by explicitly allowing conflicts' (#72) from asonix/on-conflict-do-nothing into main

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Reviewed-on: https://git.asonix.dog/asonix/pict-rs/pulls/72
This commit is contained in:
asonix 2024-10-17 02:23:36 +00:00
commit 46b12895d5
1 changed files with 54 additions and 69 deletions
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123
src/repo/postgres.rs
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@ -428,20 +428,19 @@ impl PostgresRepo {
.map_err(|_| PostgresError::DbTimeout)?
.map_err(PostgresError::Diesel)?;
let res = diesel::insert_into(keyed_notifications)
let inserted = diesel::insert_into(keyed_notifications)
.values(key.eq(input_key))
.on_conflict_do_nothing()
.execute(&mut conn)
.with_timeout(Duration::from_secs(5))
.await
.map_err(|_| PostgresError::DbTimeout)?;
.map_err(|_| PostgresError::DbTimeout)?
.map_err(PostgresError::Diesel)?;
match res {
Ok(_) => Ok(Ok(())),
Err(diesel::result::Error::DatabaseError(
diesel::result::DatabaseErrorKind::UniqueViolation,
_,
)) => Ok(Err(AlreadyInserted)),
Err(e) => Err(PostgresError::Diesel(e)),
if inserted == 1 {
Ok(Ok(()))
} else {
Ok(Err(AlreadyInserted))
}
}
@ -947,25 +946,24 @@ impl HashRepo for PostgresRepo {
let timestamp = to_primitive(timestamp);
let res = diesel::insert_into(hashes)
let inserted = diesel::insert_into(hashes)
.values((
hash.eq(&input_hash),
identifier.eq(input_identifier.as_ref()),
created_at.eq(&timestamp),
))
.on_conflict_do_nothing()
.execute(&mut conn)
.with_metrics(crate::init_metrics::POSTGRES_HASHES_CREATE_HASH)
.with_timeout(Duration::from_secs(5))
.await
.map_err(|_| PostgresError::DbTimeout)?;
.map_err(|_| PostgresError::DbTimeout)?
.map_err(PostgresError::Diesel)?;
match res {
Ok(_) => Ok(Ok(())),
Err(diesel::result::Error::DatabaseError(
diesel::result::DatabaseErrorKind::UniqueViolation,
_,
)) => Ok(Err(HashAlreadyExists)),
Err(e) => Err(PostgresError::Diesel(e).into()),
if inserted == 1 {
Ok(Ok(()))
} else {
Ok(Err(HashAlreadyExists))
}
}
@ -1195,25 +1193,24 @@ impl VariantRepo for PostgresRepo {
let mut conn = self.get_connection().await?;
let res = diesel::insert_into(variants)
let inserted = diesel::insert_into(variants)
.values((
hash.eq(&input_hash),
variant.eq(&input_variant),
identifier.eq(input_identifier.to_string()),
))
.on_conflict_do_nothing()
.execute(&mut conn)
.with_metrics(crate::init_metrics::POSTGRES_VARIANTS_RELATE_VARIANT_IDENTIFIER)
.with_timeout(Duration::from_secs(5))
.await
.map_err(|_| PostgresError::DbTimeout)?;
.map_err(|_| PostgresError::DbTimeout)?
.map_err(PostgresError::Diesel)?;
match res {
Ok(_) => Ok(Ok(())),
Err(diesel::result::Error::DatabaseError(
diesel::result::DatabaseErrorKind::UniqueViolation,
_,
)) => Ok(Err(VariantAlreadyExists)),
Err(e) => Err(PostgresError::Diesel(e).into()),
if inserted == 1 {
Ok(Ok(()))
} else {
Ok(Err(VariantAlreadyExists))
}
}
@ -1302,25 +1299,24 @@ impl AliasRepo for PostgresRepo {
let mut conn = self.get_connection().await?;
let res = diesel::insert_into(aliases)
let inserted = diesel::insert_into(aliases)
.values((
alias.eq(input_alias),
hash.eq(&input_hash),
token.eq(delete_token),
))
.on_conflict_do_nothing()
.execute(&mut conn)
.with_metrics(crate::init_metrics::POSTGRES_ALIASES_CREATE)
.with_timeout(Duration::from_secs(5))
.await
.map_err(|_| PostgresError::DbTimeout)?;
.map_err(|_| PostgresError::DbTimeout)?
.map_err(PostgresError::Diesel)?;
match res {
Ok(_) => Ok(Ok(())),
Err(diesel::result::Error::DatabaseError(
diesel::result::DatabaseErrorKind::UniqueViolation,
_,
)) => Ok(Err(AliasAlreadyExists)),
Err(e) => Err(PostgresError::Diesel(e).into()),
if inserted == 1 {
Ok(Ok(()))
} else {
Ok(Err(AliasAlreadyExists))
}
}
@ -1467,22 +1463,17 @@ impl DetailsRepo for PostgresRepo {
let value =
serde_json::to_value(&input_details.inner).map_err(PostgresError::SerializeDetails)?;
let res = diesel::insert_into(details)
diesel::insert_into(details)
.values((identifier.eq(input_identifier.as_ref()), json.eq(&value)))
.on_conflict_do_nothing()
.execute(&mut conn)
.with_metrics(crate::init_metrics::POSTGRES_DETAILS_RELATE)
.with_timeout(Duration::from_secs(5))
.await
.map_err(|_| PostgresError::DbTimeout)?;
.map_err(|_| PostgresError::DbTimeout)?
.map_err(PostgresError::Diesel)?;
match res {
Ok(_)
| Err(diesel::result::Error::DatabaseError(
diesel::result::DatabaseErrorKind::UniqueViolation,
_,
)) => Ok(()),
Err(e) => Err(PostgresError::Diesel(e).into()),
}
Ok(())
}
#[tracing::instrument(level = "debug", skip(self))]
@ -1560,33 +1551,28 @@ impl QueueRepo for PostgresRepo {
let mut conn = self.get_connection().await?;
let res = diesel::insert_into(job_queue)
let job_id = diesel::insert_into(job_queue)
.values((
queue.eq(queue_name),
job.eq(job_json),
unique_key.eq(in_unique_key),
))
.returning(id)
.on_conflict_do_nothing()
.get_result::<Uuid>(&mut conn)
.with_metrics(crate::init_metrics::POSTGRES_QUEUE_PUSH)
.with_timeout(Duration::from_secs(5))
.await
.map_err(|_| PostgresError::DbTimeout)?
.map(JobId)
.map(Some);
.optional()
.map_err(PostgresError::Diesel)?
.map(JobId);
match res {
Ok(job_id) => {
guard.disarm();
Ok(job_id)
}
Err(diesel::result::Error::DatabaseError(
diesel::result::DatabaseErrorKind::UniqueViolation,
_,
)) => Ok(None),
Err(e) => Err(RepoError::from(PostgresError::Diesel(e))),
if job_id.is_some() {
guard.disarm();
}
Ok(job_id)
}
#[tracing::instrument(level = "debug", skip_all, fields(job_id))]
@ -1893,21 +1879,20 @@ impl ProxyRepo for PostgresRepo {
let mut conn = self.get_connection().await?;
let res = diesel::insert_into(proxies)
let inserted = diesel::insert_into(proxies)
.values((url.eq(input_url.as_str()), alias.eq(&input_alias)))
.on_conflict_do_nothing()
.execute(&mut conn)
.with_metrics(crate::init_metrics::POSTGRES_PROXY_RELATE_URL)
.with_timeout(Duration::from_secs(5))
.await
.map_err(|_| PostgresError::DbTimeout)?;
.map_err(|_| PostgresError::DbTimeout)?
.map_err(PostgresError::Diesel)?;
match res {
Ok(_) => Ok(Ok(())),
Err(diesel::result::Error::DatabaseError(
diesel::result::DatabaseErrorKind::UniqueViolation,
_,
)) => Ok(Err(ProxyAlreadyExists)),
Err(e) => Err(PostgresError::Diesel(e).into()),
if inserted == 1 {
Ok(Ok(()))
} else {
Ok(Err(ProxyAlreadyExists))
}
}