mirrors/pict-rs
1
0
Fork 0
mirror of https://git.asonix.dog/asonix/pict-rs.git synced 2024-11-28 04:21:12 +00:00
Code Issues Projects Releases Packages Wiki Activity

Implement a couple more repo traits

Browse source
This commit is contained in:
asonix 2023-09-03 12:47:06 -05:00
parent eac4cd54a4
commit 443d327edf
16 changed files with 800 additions and 240 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
Cargo.lock generated
View file

@ -750,6 +750,18 @@ dependencies = [
"tokio-postgres",
]
[[package]]
name = "diesel-derive-enum"
version = "2.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "81c5131a2895ef64741dad1d483f358c2a229a3a2d1b256778cdc5e146db64d4"
dependencies = [
"heck",
"proc-macro2",
"quote",
"syn 2.0.29",
]
[[package]]
name = "diesel_derives"
version = "2.1.1"
@ -1807,6 +1819,7 @@ dependencies = [
"deadpool",
"diesel",
"diesel-async",
"diesel-derive-enum",
"flume",
"futures-core",
"hex",

1
Cargo.toml
View file

@ -30,6 +30,7 @@ dashmap = "5.1.0"
deadpool = { version = "0.9.5", features = ["rt_tokio_1"] }
diesel = { version = "2.1.1", features = ["postgres_backend", "serde_json", "time", "uuid"] }
diesel-async = { version = "0.4.1", features = ["postgres", "deadpool"] }
diesel-derive-enum = { version = "2.1.0", features = ["postgres"] }
flume = "0.11.0"
futures-core = "0.3"
hex = "0.4.3"

8
docs/postgres-planning.md
View file

@ -155,7 +155,7 @@ methods:
CREATE TYPE job_status AS ENUM ('new', 'running');
CREATE TABLE queue (
CREATE TABLE job_queue (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
queue VARCHAR(30) NOT NULL,
job JSONB NOT NULL,
@ -171,14 +171,14 @@ CREATE INDEX heartbeat_index ON queue INCLUDE heartbeat;
claiming a job can be
```sql
UPDATE queue SET status = 'new', heartbeat = NULL
UPDATE job_queue SET status = 'new', heartbeat = NULL
WHERE
heartbeat IS NOT NULL AND heartbeat < NOW - INTERVAL '2 MINUTES';
UPDATE queue SET status = 'running', heartbeat = CURRENT_TIMESTAMP
UPDATE job_queue SET status = 'running', heartbeat = CURRENT_TIMESTAMP
WHERE id = (
SELECT id
FROM queue
FROM job_queue
WHERE status = 'new' AND queue = '$QUEUE'
ORDER BY queue_time ASC
FOR UPDATE SKIP LOCKED

3
src/error_code.rs
View file

@ -62,6 +62,9 @@ impl ErrorCode {
pub(crate) const EXTRACT_UPLOAD_RESULT: ErrorCode = ErrorCode {
code: "extract-upload-result",
};
pub(crate) const EXTRACT_JOB: ErrorCode = ErrorCode {
code: "extract-job",
};
pub(crate) const CONFLICTED_RECORD: ErrorCode = ErrorCode {
code: "conflicted-record",
};

79
src/queue.rs
View file

@ -7,7 +7,6 @@ use crate::{
serde_str::Serde,
store::Store,
};
use base64::{prelude::BASE64_STANDARD, Engine};
use std::{
future::Future,
path::PathBuf,
@ -20,32 +19,6 @@ use tracing::Instrument;
mod cleanup;
mod process;
#[derive(Debug)]
struct Base64Bytes(Vec<u8>);
impl serde::Serialize for Base64Bytes {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: serde::Serializer,
{
let s = BASE64_STANDARD.encode(&self.0);
s.serialize(serializer)
}
}
impl<'de> serde::Deserialize<'de> for Base64Bytes {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: serde::Deserializer<'de>,
{
let s: String = serde::Deserialize::deserialize(deserializer)?;
BASE64_STANDARD
.decode(s)
.map(Base64Bytes)
.map_err(|e| serde::de::Error::custom(e.to_string()))
}
}
const CLEANUP_QUEUE: &str = "cleanup";
const PROCESS_QUEUE: &str = "process";
@ -91,18 +64,18 @@ pub(crate) async fn cleanup_alias(
alias: Alias,
token: DeleteToken,
) -> Result<(), Error> {
let job = serde_json::to_string(&Cleanup::Alias {
let job = serde_json::to_value(&Cleanup::Alias {
alias: Serde::new(alias),
token: Serde::new(token),
})
.map_err(UploadError::PushJob)?;
repo.push(CLEANUP_QUEUE, job.into()).await?;
repo.push(CLEANUP_QUEUE, job).await?;
Ok(())
}
pub(crate) async fn cleanup_hash(repo: &Arc<dyn FullRepo>, hash: Hash) -> Result<(), Error> {
let job = serde_json::to_string(&Cleanup::Hash { hash }).map_err(UploadError::PushJob)?;
repo.push(CLEANUP_QUEUE, job.into()).await?;
let job = serde_json::to_value(&Cleanup::Hash { hash }).map_err(UploadError::PushJob)?;
repo.push(CLEANUP_QUEUE, job).await?;
Ok(())
}
@ -110,11 +83,11 @@ pub(crate) async fn cleanup_identifier(
repo: &Arc<dyn FullRepo>,
identifier: &Arc<str>,
) -> Result<(), Error> {
let job = serde_json::to_string(&Cleanup::Identifier {
let job = serde_json::to_value(&Cleanup::Identifier {
identifier: identifier.to_string(),
})
.map_err(UploadError::PushJob)?;
repo.push(CLEANUP_QUEUE, job.into()).await?;
repo.push(CLEANUP_QUEUE, job).await?;
Ok(())
}
@ -124,26 +97,26 @@ async fn cleanup_variants(
variant: Option<String>,
) -> Result<(), Error> {
let job =
serde_json::to_string(&Cleanup::Variant { hash, variant }).map_err(UploadError::PushJob)?;
repo.push(CLEANUP_QUEUE, job.into()).await?;
serde_json::to_value(&Cleanup::Variant { hash, variant }).map_err(UploadError::PushJob)?;
repo.push(CLEANUP_QUEUE, job).await?;
Ok(())
}
pub(crate) async fn cleanup_outdated_proxies(repo: &Arc<dyn FullRepo>) -> Result<(), Error> {
let job = serde_json::to_string(&Cleanup::OutdatedProxies).map_err(UploadError::PushJob)?;
repo.push(CLEANUP_QUEUE, job.into()).await?;
let job = serde_json::to_value(&Cleanup::OutdatedProxies).map_err(UploadError::PushJob)?;
repo.push(CLEANUP_QUEUE, job).await?;
Ok(())
}
pub(crate) async fn cleanup_outdated_variants(repo: &Arc<dyn FullRepo>) -> Result<(), Error> {
let job = serde_json::to_string(&Cleanup::OutdatedVariants).map_err(UploadError::PushJob)?;
repo.push(CLEANUP_QUEUE, job.into()).await?;
let job = serde_json::to_value(&Cleanup::OutdatedVariants).map_err(UploadError::PushJob)?;
repo.push(CLEANUP_QUEUE, job).await?;
Ok(())
}
pub(crate) async fn cleanup_all_variants(repo: &Arc<dyn FullRepo>) -> Result<(), Error> {
let job = serde_json::to_string(&Cleanup::AllVariants).map_err(UploadError::PushJob)?;
repo.push(CLEANUP_QUEUE, job.into()).await?;
let job = serde_json::to_value(&Cleanup::AllVariants).map_err(UploadError::PushJob)?;
repo.push(CLEANUP_QUEUE, job).await?;
Ok(())
}
@ -153,13 +126,13 @@ pub(crate) async fn queue_ingest(
upload_id: UploadId,
declared_alias: Option<Alias>,
) -> Result<(), Error> {
let job = serde_json::to_string(&Process::Ingest {
let job = serde_json::to_value(&Process::Ingest {
identifier: identifier.to_string(),
declared_alias: declared_alias.map(Serde::new),
upload_id: Serde::new(upload_id),
})
.map_err(UploadError::PushJob)?;
repo.push(PROCESS_QUEUE, job.into()).await?;
repo.push(PROCESS_QUEUE, job).await?;
Ok(())
}
@ -170,14 +143,14 @@ pub(crate) async fn queue_generate(
process_path: PathBuf,
process_args: Vec<String>,
) -> Result<(), Error> {
let job = serde_json::to_string(&Process::Generate {
let job = serde_json::to_value(&Process::Generate {
target_format,
source: Serde::new(source),
process_path,
process_args,
})
.map_err(UploadError::PushJob)?;
repo.push(PROCESS_QUEUE, job.into()).await?;
repo.push(PROCESS_QUEUE, job).await?;
Ok(())
}
@ -220,7 +193,7 @@ async fn process_jobs<S, F>(
&'a Arc<dyn FullRepo>,
&'a S,
&'a Configuration,
&'a str,
serde_json::Value,
) -> LocalBoxFuture<'a, Result<(), Error>>
+ Copy,
{
@ -284,13 +257,13 @@ where
&'a Arc<dyn FullRepo>,
&'a S,
&'a Configuration,
&'a str,
serde_json::Value,
) -> LocalBoxFuture<'a, Result<(), Error>>
+ Copy,
{
loop {
let fut = async {
let (job_id, string) = repo.pop(queue, worker_id).await?;
let (job_id, job) = repo.pop(queue, worker_id).await?;
let span = tracing::info_span!("Running Job");
@ -303,7 +276,7 @@ where
queue,
worker_id,
job_id,
(callback)(repo, store, config, string.as_ref()),
(callback)(repo, store, config, job),
)
})
.instrument(span)
@ -337,7 +310,7 @@ async fn process_image_jobs<S, F>(
&'a S,
&'a ProcessMap,
&'a Configuration,
&'a str,
serde_json::Value,
) -> LocalBoxFuture<'a, Result<(), Error>>
+ Copy,
{
@ -373,13 +346,13 @@ where
&'a S,
&'a ProcessMap,
&'a Configuration,
&'a str,
serde_json::Value,
) -> LocalBoxFuture<'a, Result<(), Error>>
+ Copy,
{
loop {
let fut = async {
let (job_id, string) = repo.pop(queue, worker_id).await?;
let (job_id, job) = repo.pop(queue, worker_id).await?;
let span = tracing::info_span!("Running Job");
@ -392,7 +365,7 @@ where
queue,
worker_id,
job_id,
(callback)(repo, store, process_map, config, string.as_ref()),
(callback)(repo, store, process_map, config, job),
)
})
.instrument(span)

4
src/queue/cleanup.rs
View file

@ -14,13 +14,13 @@ pub(super) fn perform<'a, S>(
repo: &'a ArcRepo,
store: &'a S,
configuration: &'a Configuration,
job: &'a str,
job: serde_json::Value,
) -> LocalBoxFuture<'a, Result<(), Error>>
where
S: Store,
{
Box::pin(async move {
match serde_json::from_str(job) {
match serde_json::from_value(job) {
Ok(job) => match job {
Cleanup::Hash { hash: in_hash } => hash(repo, in_hash).await?,
Cleanup::Identifier {

4
src/queue/process.rs
View file

@ -17,13 +17,13 @@ pub(super) fn perform<'a, S>(
store: &'a S,
process_map: &'a ProcessMap,
config: &'a Configuration,
job: &'a str,
job: serde_json::Value,
) -> LocalBoxFuture<'a, Result<(), Error>>
where
S: Store + 'static,
{
Box::pin(async move {
match serde_json::from_str(job) {
match serde_json::from_value(job) {
Ok(job) => match job {
Process::Ingest {
identifier,

155
src/repo.rs
View file

@ -9,11 +9,15 @@ use std::{fmt::Debug, sync::Arc};
use url::Url;
use uuid::Uuid;
mod alias;
mod delete_token;
mod hash;
mod migrate;
pub(crate) mod postgres;
pub(crate) mod sled;
pub(crate) use alias::Alias;
pub(crate) use delete_token::DeleteToken;
pub(crate) use hash::Hash;
pub(crate) use migrate::{migrate_04, migrate_repo};
@ -31,17 +35,6 @@ enum MaybeUuid {
Name(String),
}
#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub(crate) struct Alias {
id: MaybeUuid,
extension: Option<String>,
}
#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub(crate) struct DeleteToken {
id: MaybeUuid,
}
#[derive(Debug)]
pub(crate) struct HashAlreadyExists;
#[derive(Debug)]
@ -372,13 +365,13 @@ impl JobId {
#[async_trait::async_trait(?Send)]
pub(crate) trait QueueRepo: BaseRepo {
async fn push(&self, queue: &'static str, job: Arc<str>) -> Result<JobId, RepoError>;
async fn push(&self, queue: &'static str, job: serde_json::Value) -> Result<JobId, RepoError>;
async fn pop(
&self,
queue: &'static str,
worker_id: Uuid,
) -> Result<(JobId, Arc<str>), RepoError>;
) -> Result<(JobId, serde_json::Value), RepoError>;
async fn heartbeat(
&self,
@ -400,7 +393,7 @@ impl<T> QueueRepo for Arc<T>
where
T: QueueRepo,
{
async fn push(&self, queue: &'static str, job: Arc<str>) -> Result<JobId, RepoError> {
async fn push(&self, queue: &'static str, job: serde_json::Value) -> Result<JobId, RepoError> {
T::push(self, queue, job).await
}
@ -408,7 +401,7 @@ where
&self,
queue: &'static str,
worker_id: Uuid,
) -> Result<(JobId, Arc<str>), RepoError> {
) -> Result<(JobId, serde_json::Value), RepoError> {
T::pop(self, queue, worker_id).await
}
@ -903,106 +896,6 @@ impl MaybeUuid {
}
}
fn split_at_dot(s: &str) -> Option<(&str, &str)> {
let index = s.find('.')?;
Some(s.split_at(index))
}
impl Alias {
pub(crate) fn generate(extension: String) -> Self {
Alias {
id: MaybeUuid::Uuid(Uuid::new_v4()),
extension: Some(extension),
}
}
pub(crate) fn from_existing(alias: &str) -> Self {
if let Some((start, end)) = split_at_dot(alias) {
Alias {
id: MaybeUuid::from_str(start),
extension: Some(end.into()),
}
} else {
Alias {
id: MaybeUuid::from_str(alias),
extension: None,
}
}
}
pub(crate) fn extension(&self) -> Option<&str> {
self.extension.as_deref()
}
pub(crate) fn to_bytes(&self) -> Vec<u8> {
let mut v = self.id.as_bytes().to_vec();
if let Some(ext) = self.extension() {
v.extend_from_slice(ext.as_bytes());
}
v
}
pub(crate) fn from_slice(bytes: &[u8]) -> Option<Self> {
if let Ok(s) = std::str::from_utf8(bytes) {
Some(Self::from_existing(s))
} else if bytes.len() >= 16 {
let id = Uuid::from_slice(&bytes[0..16]).expect("Already checked length");
let extension = if bytes.len() > 16 {
Some(String::from_utf8_lossy(&bytes[16..]).to_string())
} else {
None
};
Some(Self {
id: MaybeUuid::Uuid(id),
extension,
})
} else {
None
}
}
}
impl DeleteToken {
pub(crate) fn from_existing(existing: &str) -> Self {
if let Ok(uuid) = Uuid::parse_str(existing) {
DeleteToken {
id: MaybeUuid::Uuid(uuid),
}
} else {
DeleteToken {
id: MaybeUuid::Name(existing.into()),
}
}
}
pub(crate) fn generate() -> Self {
Self {
id: MaybeUuid::Uuid(Uuid::new_v4()),
}
}
pub(crate) fn to_bytes(&self) -> Vec<u8> {
self.id.as_bytes().to_vec()
}
pub(crate) fn from_slice(bytes: &[u8]) -> Option<Self> {
if let Ok(s) = std::str::from_utf8(bytes) {
Some(DeleteToken::from_existing(s))
} else if bytes.len() == 16 {
Some(DeleteToken {
id: MaybeUuid::Uuid(Uuid::from_slice(bytes).ok()?),
})
} else {
None
}
}
}
impl UploadId {
pub(crate) fn generate() -> Self {
Self { id: Uuid::new_v4() }
@ -1036,38 +929,6 @@ impl std::fmt::Display for MaybeUuid {
}
}
impl std::str::FromStr for DeleteToken {
type Err = std::convert::Infallible;
fn from_str(s: &str) -> Result<Self, Self::Err> {
Ok(DeleteToken::from_existing(s))
}
}
impl std::fmt::Display for DeleteToken {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "{}", self.id)
}
}
impl std::str::FromStr for Alias {
type Err = std::convert::Infallible;
fn from_str(s: &str) -> Result<Self, Self::Err> {
Ok(Alias::from_existing(s))
}
}
impl std::fmt::Display for Alias {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
if let Some(ext) = self.extension() {
write!(f, "{}{ext}", self.id)
} else {
write!(f, "{}", self.id)
}
}
}
#[cfg(test)]
mod tests {
use super::{Alias, DeleteToken, MaybeUuid, Uuid};

121
src/repo/alias.rs Normal file
View file

@ -0,0 +1,121 @@
use diesel::{backend::Backend, sql_types::VarChar, AsExpression, FromSqlRow};
use uuid::Uuid;
use super::MaybeUuid;
#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, AsExpression, FromSqlRow)]
#[diesel(sql_type = VarChar)]
pub(crate) struct Alias {
id: MaybeUuid,
extension: Option<String>,
}
impl diesel::serialize::ToSql<VarChar, diesel::pg::Pg> for Alias {
fn to_sql<'b>(
&'b self,
out: &mut diesel::serialize::Output<'b, '_, diesel::pg::Pg>,
) -> diesel::serialize::Result {
let s = self.to_string();
<String as diesel::serialize::ToSql<VarChar, diesel::pg::Pg>>::to_sql(
&s,
&mut out.reborrow(),
)
}
}
impl<B> diesel::deserialize::FromSql<VarChar, B> for Alias
where
B: Backend,
String: diesel::deserialize::FromSql<VarChar, B>,
{
fn from_sql(
bytes: <B as diesel::backend::Backend>::RawValue<'_>,
) -> diesel::deserialize::Result<Self> {
let s = String::from_sql(bytes)?;
s.parse().map_err(From::from)
}
}
impl Alias {
pub(crate) fn generate(extension: String) -> Self {
Alias {
id: MaybeUuid::Uuid(Uuid::new_v4()),
extension: Some(extension),
}
}
pub(crate) fn from_existing(alias: &str) -> Self {
if let Some((start, end)) = split_at_dot(alias) {
Alias {
id: MaybeUuid::from_str(start),
extension: Some(end.into()),
}
} else {
Alias {
id: MaybeUuid::from_str(alias),
extension: None,
}
}
}
pub(crate) fn extension(&self) -> Option<&str> {
self.extension.as_deref()
}
pub(crate) fn to_bytes(&self) -> Vec<u8> {
let mut v = self.id.as_bytes().to_vec();
if let Some(ext) = self.extension() {
v.extend_from_slice(ext.as_bytes());
}
v
}
pub(crate) fn from_slice(bytes: &[u8]) -> Option<Self> {
if let Ok(s) = std::str::from_utf8(bytes) {
Some(Self::from_existing(s))
} else if bytes.len() >= 16 {
let id = Uuid::from_slice(&bytes[0..16]).expect("Already checked length");
let extension = if bytes.len() > 16 {
Some(String::from_utf8_lossy(&bytes[16..]).to_string())
} else {
None
};
Some(Self {
id: MaybeUuid::Uuid(id),
extension,
})
} else {
None
}
}
}
fn split_at_dot(s: &str) -> Option<(&str, &str)> {
let index = s.find('.')?;
Some(s.split_at(index))
}
impl std::str::FromStr for Alias {
type Err = std::convert::Infallible;
fn from_str(s: &str) -> Result<Self, Self::Err> {
Ok(Alias::from_existing(s))
}
}
impl std::fmt::Display for Alias {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
if let Some(ext) = self.extension() {
write!(f, "{}{ext}", self.id)
} else {
write!(f, "{}", self.id)
}
}
}

88
src/repo/delete_token.rs Normal file
View file

@ -0,0 +1,88 @@
use diesel::{backend::Backend, sql_types::VarChar, AsExpression, FromSqlRow};
use uuid::Uuid;
use super::MaybeUuid;
#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, AsExpression, FromSqlRow)]
#[diesel(sql_type = VarChar)]
pub(crate) struct DeleteToken {
id: MaybeUuid,
}
impl diesel::serialize::ToSql<VarChar, diesel::pg::Pg> for DeleteToken {
fn to_sql<'b>(
&'b self,
out: &mut diesel::serialize::Output<'b, '_, diesel::pg::Pg>,
) -> diesel::serialize::Result {
let s = self.to_string();
<String as diesel::serialize::ToSql<VarChar, diesel::pg::Pg>>::to_sql(
&s,
&mut out.reborrow(),
)
}
}
impl<B> diesel::deserialize::FromSql<VarChar, B> for DeleteToken
where
B: Backend,
String: diesel::deserialize::FromSql<VarChar, B>,
{
fn from_sql(
bytes: <B as diesel::backend::Backend>::RawValue<'_>,
) -> diesel::deserialize::Result<Self> {
let s = String::from_sql(bytes)?;
s.parse().map_err(From::from)
}
}
impl DeleteToken {
pub(crate) fn from_existing(existing: &str) -> Self {
if let Ok(uuid) = Uuid::parse_str(existing) {
DeleteToken {
id: MaybeUuid::Uuid(uuid),
}
} else {
DeleteToken {
id: MaybeUuid::Name(existing.into()),
}
}
}
pub(crate) fn generate() -> Self {
Self {
id: MaybeUuid::Uuid(Uuid::new_v4()),
}
}
pub(crate) fn to_bytes(&self) -> Vec<u8> {
self.id.as_bytes().to_vec()
}
pub(crate) fn from_slice(bytes: &[u8]) -> Option<Self> {
if let Ok(s) = std::str::from_utf8(bytes) {
Some(DeleteToken::from_existing(s))
} else if bytes.len() == 16 {
Some(DeleteToken {
id: MaybeUuid::Uuid(Uuid::from_slice(bytes).ok()?),
})
} else {
None
}
}
}
impl std::str::FromStr for DeleteToken {
type Err = std::convert::Infallible;
fn from_str(s: &str) -> Result<Self, Self::Err> {
Ok(DeleteToken::from_existing(s))
}
}
impl std::fmt::Display for DeleteToken {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "{}", self.id)
}
}

517
src/repo/postgres.rs
View file

@ -1,8 +1,10 @@
mod embedded;
mod job_status;
mod schema;
use std::sync::Arc;
use dashmap::{DashMap, DashSet};
use diesel::prelude::*;
use diesel_async::{
pooled_connection::{
@ -11,20 +13,58 @@ use diesel_async::{
},
AsyncConnection, AsyncPgConnection, RunQueryDsl,
};
use tokio::sync::Notify;
use tokio_postgres::{AsyncMessage, Notification};
use url::Url;
use uuid::Uuid;
use crate::error_code::ErrorCode;
use crate::{details::Details, error_code::ErrorCode};
use self::job_status::JobStatus;
use super::{
BaseRepo, Hash, HashAlreadyExists, HashPage, HashRepo, OrderedHash, RepoError,
VariantAlreadyExists,
Alias, AliasAlreadyExists, AliasRepo, BaseRepo, DeleteToken, DetailsRepo, Hash,
HashAlreadyExists, HashPage, HashRepo, JobId, OrderedHash, QueueRepo, RepoError, SettingsRepo,
StoreMigrationRepo, UploadId, VariantAlreadyExists,
};
#[derive(Clone)]
pub(crate) struct PostgresRepo {
inner: Arc<Inner>,
notifications: Arc<actix_rt::task::JoinHandle<()>>,
}
struct Inner {
pool: Pool<AsyncPgConnection>,
notifications: flume::Receiver<Notification>,
queue_notifications: DashMap<String, Arc<Notify>>,
completed_uploads: DashSet<UploadId>,
upload_notifier: Notify,
}
async fn delegate_notifications(receiver: flume::Receiver<Notification>, inner: Arc<Inner>) {
while let Ok(notification) = receiver.recv_async().await {
match notification.channel() {
"queue_status_channel" => {
// new job inserted for queue
let queue_name = notification.payload().to_string();
inner
.queue_notifications
.entry(queue_name)
.or_insert_with(|| Arc::new(Notify::new()))
.notify_waiters();
}
channel => {
tracing::info!(
"Unhandled postgres notification: {channel}: {}",
notification.payload()
);
}
}
todo!()
}
tracing::warn!("Notification delegator shutting down");
}
#[derive(Debug, thiserror::Error)]
@ -46,6 +86,15 @@ pub(crate) enum PostgresError {
#[error("Error in database")]
Diesel(#[source] diesel::result::Error),
#[error("Error deserializing hex value")]
Hex(#[source] hex::FromHexError),
#[error("Error serializing details")]
SerializeDetails(#[source] serde_json::Error),
#[error("Error deserializing details")]
DeserializeDetails(#[source] serde_json::Error),
}
impl PostgresError {
@ -71,7 +120,7 @@ impl PostgresRepo {
handle.abort();
let _ = handle.await;
let (tx, notifications) = flume::bounded(10);
let (tx, rx) = flume::bounded(10);
let mut config = ManagerConfig::default();
config.custom_setup = build_handler(tx);
@ -84,8 +133,17 @@ impl PostgresRepo {
.build()
.map_err(ConnectPostgresError::BuildPool)?;
Ok(PostgresRepo {
let inner = Arc::new(Inner {
pool,
queue_notifications: DashMap::new(),
completed_uploads: DashSet::new(),
upload_notifier: Notify::new(),
});
let notifications = Arc::new(actix_rt::spawn(delegate_notifications(rx, inner.clone())));
Ok(PostgresRepo {
inner,
notifications,
})
}
@ -147,7 +205,7 @@ impl HashRepo for PostgresRepo {
async fn size(&self) -> Result<u64, RepoError> {
use schema::hashes::dsl::*;
let mut conn = self.pool.get().await.map_err(PostgresError::Pool)?;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
let count = hashes
.count()
@ -161,7 +219,7 @@ impl HashRepo for PostgresRepo {
async fn bound(&self, input_hash: Hash) -> Result<Option<OrderedHash>, RepoError> {
use schema::hashes::dsl::*;
let mut conn = self.pool.get().await.map_err(PostgresError::Pool)?;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
let timestamp = hashes
.select(created_at)
@ -185,7 +243,7 @@ impl HashRepo for PostgresRepo {
) -> Result<HashPage, RepoError> {
use schema::hashes::dsl::*;
let mut conn = self.pool.get().await.map_err(PostgresError::Pool)?;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
let timestamp = to_primitive(date);
@ -212,7 +270,7 @@ impl HashRepo for PostgresRepo {
) -> Result<HashPage, RepoError> {
use schema::hashes::dsl::*;
let mut conn = self.pool.get().await.map_err(PostgresError::Pool)?;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
let (mut page, prev) = if let Some(OrderedHash {
timestamp,
@ -276,7 +334,7 @@ impl HashRepo for PostgresRepo {
) -> Result<Result<(), HashAlreadyExists>, RepoError> {
use schema::hashes::dsl::*;
let mut conn = self.pool.get().await.map_err(PostgresError::Pool)?;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
let timestamp = to_primitive(timestamp);
@ -306,7 +364,7 @@ impl HashRepo for PostgresRepo {
) -> Result<(), RepoError> {
use schema::hashes::dsl::*;
let mut conn = self.pool.get().await.map_err(PostgresError::Pool)?;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
diesel::update(hashes)
.filter(hash.eq(&input_hash))
@ -321,7 +379,7 @@ impl HashRepo for PostgresRepo {
async fn identifier(&self, input_hash: Hash) -> Result<Option<Arc<str>>, RepoError> {
use schema::hashes::dsl::*;
let mut conn = self.pool.get().await.map_err(PostgresError::Pool)?;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
let opt = hashes
.select(identifier)
@ -342,7 +400,7 @@ impl HashRepo for PostgresRepo {
) -> Result<Result<(), VariantAlreadyExists>, RepoError> {
use schema::variants::dsl::*;
let mut conn = self.pool.get().await.map_err(PostgresError::Pool)?;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
let res = diesel::insert_into(variants)
.values((
@ -370,7 +428,7 @@ impl HashRepo for PostgresRepo {
) -> Result<Option<Arc<str>>, RepoError> {
use schema::variants::dsl::*;
let mut conn = self.pool.get().await.map_err(PostgresError::Pool)?;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
let opt = variants
.select(identifier)
@ -388,7 +446,7 @@ impl HashRepo for PostgresRepo {
async fn variants(&self, input_hash: Hash) -> Result<Vec<(String, Arc<str>)>, RepoError> {
use schema::variants::dsl::*;
let mut conn = self.pool.get().await.map_err(PostgresError::Pool)?;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
let vec = variants
.select((variant, identifier))
@ -410,7 +468,7 @@ impl HashRepo for PostgresRepo {
) -> Result<(), RepoError> {
use schema::variants::dsl::*;
let mut conn = self.pool.get().await.map_err(PostgresError::Pool)?;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
diesel::delete(variants)
.filter(hash.eq(&input_hash))
@ -429,7 +487,7 @@ impl HashRepo for PostgresRepo {
) -> Result<(), RepoError> {
use schema::hashes::dsl::*;
let mut conn = self.pool.get().await.map_err(PostgresError::Pool)?;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
diesel::update(hashes)
.filter(hash.eq(&input_hash))
@ -444,7 +502,7 @@ impl HashRepo for PostgresRepo {
async fn motion_identifier(&self, input_hash: Hash) -> Result<Option<Arc<str>>, RepoError> {
use schema::hashes::dsl::*;
let mut conn = self.pool.get().await.map_err(PostgresError::Pool)?;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
let opt = hashes
.select(motion_identifier)
@ -460,7 +518,7 @@ impl HashRepo for PostgresRepo {
}
async fn cleanup_hash(&self, input_hash: Hash) -> Result<(), RepoError> {
let mut conn = self.pool.get().await.map_err(PostgresError::Pool)?;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
conn.transaction(|conn| {
Box::pin(async move {
@ -482,6 +540,425 @@ impl HashRepo for PostgresRepo {
}
}
#[async_trait::async_trait(?Send)]
impl AliasRepo for PostgresRepo {
async fn create_alias(
&self,
input_alias: &Alias,
delete_token: &DeleteToken,
input_hash: Hash,
) -> Result<Result<(), AliasAlreadyExists>, RepoError> {
use schema::aliases::dsl::*;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
let res = diesel::insert_into(aliases)
.values((
alias.eq(input_alias),
hash.eq(&input_hash),
token.eq(delete_token),
))
.execute(&mut conn)
.await;
match res {
Ok(_) => Ok(Ok(())),
Err(diesel::result::Error::DatabaseError(
diesel::result::DatabaseErrorKind::UniqueViolation,
_,
)) => Ok(Err(AliasAlreadyExists)),
Err(e) => Err(PostgresError::Diesel(e).into()),
}
}
async fn delete_token(&self, input_alias: &Alias) -> Result<Option<DeleteToken>, RepoError> {
use schema::aliases::dsl::*;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
let opt = aliases
.select(token)
.filter(alias.eq(input_alias))
.get_result(&mut conn)
.await
.optional()
.map_err(PostgresError::Diesel)?;
Ok(opt)
}
async fn hash(&self, input_alias: &Alias) -> Result<Option<Hash>, RepoError> {
use schema::aliases::dsl::*;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
let opt = aliases
.select(hash)
.filter(alias.eq(input_alias))
.get_result(&mut conn)
.await
.optional()
.map_err(PostgresError::Diesel)?;
Ok(opt)
}
async fn aliases_for_hash(&self, input_hash: Hash) -> Result<Vec<Alias>, RepoError> {
use schema::aliases::dsl::*;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
let vec = aliases
.select(alias)
.filter(hash.eq(&input_hash))
.get_results(&mut conn)
.await
.map_err(PostgresError::Diesel)?;
Ok(vec)
}
async fn cleanup_alias(&self, input_alias: &Alias) -> Result<(), RepoError> {
use schema::aliases::dsl::*;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
diesel::delete(aliases)
.filter(alias.eq(input_alias))
.execute(&mut conn)
.await
.map_err(PostgresError::Diesel)?;
Ok(())
}
}
#[async_trait::async_trait(?Send)]
impl SettingsRepo for PostgresRepo {
async fn set(&self, input_key: &'static str, input_value: Arc<[u8]>) -> Result<(), RepoError> {
use schema::settings::dsl::*;
let input_value = hex::encode(input_value);
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
diesel::insert_into(settings)
.values((key.eq(input_key), value.eq(input_value)))
.execute(&mut conn)
.await
.map_err(PostgresError::Diesel)?;
Ok(())
}
async fn get(&self, input_key: &'static str) -> Result<Option<Arc<[u8]>>, RepoError> {
use schema::settings::dsl::*;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
let opt = settings
.select(value)
.filter(key.eq(input_key))
.get_result::<String>(&mut conn)
.await
.optional()
.map_err(PostgresError::Diesel)?
.map(hex::decode)
.transpose()
.map_err(PostgresError::Hex)?
.map(Arc::from);
Ok(opt)
}
async fn remove(&self, input_key: &'static str) -> Result<(), RepoError> {
use schema::settings::dsl::*;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
diesel::delete(settings)
.filter(key.eq(input_key))
.execute(&mut conn)
.await
.map_err(PostgresError::Diesel)?;
Ok(())
}
}
#[async_trait::async_trait(?Send)]
impl DetailsRepo for PostgresRepo {
async fn relate_details(
&self,
input_identifier: &Arc<str>,
input_details: &Details,
) -> Result<(), RepoError> {
use schema::details::dsl::*;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
let value =
serde_json::to_value(&input_details.inner).map_err(PostgresError::SerializeDetails)?;
diesel::insert_into(details)
.values((identifier.eq(input_identifier.as_ref()), json.eq(&value)))
.execute(&mut conn)
.await
.map_err(PostgresError::Diesel)?;
Ok(())
}
async fn details(&self, input_identifier: &Arc<str>) -> Result<Option<Details>, RepoError> {
use schema::details::dsl::*;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
let opt = details
.select(json)
.filter(identifier.eq(input_identifier.as_ref()))
.get_result::<serde_json::Value>(&mut conn)
.await
.optional()
.map_err(PostgresError::Diesel)?
.map(serde_json::from_value)
.transpose()
.map_err(PostgresError::DeserializeDetails)?
.map(|inner| Details { inner });
Ok(opt)
}
async fn cleanup_details(&self, input_identifier: &Arc<str>) -> Result<(), RepoError> {
use schema::details::dsl::*;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
diesel::delete(details)
.filter(identifier.eq(input_identifier.as_ref()))
.execute(&mut conn)
.await
.map_err(PostgresError::Diesel)?;
Ok(())
}
}
#[async_trait::async_trait(?Send)]
impl QueueRepo for PostgresRepo {
async fn push(
&self,
queue_name: &'static str,
job_json: serde_json::Value,
) -> Result<JobId, RepoError> {
use schema::job_queue::dsl::*;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
let job_id = diesel::insert_into(job_queue)
.values((queue.eq(queue_name), job.eq(job_json)))
.returning(id)
.get_result::<Uuid>(&mut conn)
.await
.map_err(PostgresError::Diesel)?;
Ok(JobId(job_id))
}
async fn pop(
&self,
queue_name: &'static str,
worker_id: Uuid,
) -> Result<(JobId, serde_json::Value), RepoError> {
use schema::job_queue::dsl::*;
loop {
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
let notifier: Arc<Notify> = self
.inner
.queue_notifications
.entry(String::from(queue_name))
.or_insert_with(|| Arc::new(Notify::new()))
.clone();
diesel::sql_query("LISTEN queue_status_channel;")
.execute(&mut conn)
.await
.map_err(PostgresError::Diesel)?;
let timestamp = to_primitive(time::OffsetDateTime::now_utc());
diesel::update(job_queue)
.filter(heartbeat.le(timestamp.saturating_sub(time::Duration::minutes(2))))
.set((
heartbeat.eq(Option::<time::PrimitiveDateTime>::None),
status.eq(JobStatus::New),
))
.execute(&mut conn)
.await
.map_err(PostgresError::Diesel)?;
// TODO: for_update().skip_locked()
let id_query = job_queue
.select(id)
.filter(status.eq(JobStatus::New).and(queue.eq(queue_name)))
.order(queue_time)
.into_boxed()
.single_value();
let opt = diesel::update(job_queue)
.filter(id.nullable().eq(id_query))
.set((
heartbeat.eq(timestamp),
status.eq(JobStatus::Running),
worker.eq(worker_id),
))
.returning((id, job))
.get_result(&mut conn)
.await
.optional()
.map_err(PostgresError::Diesel)?;
if let Some((job_id, job_json)) = opt {
diesel::sql_query("UNLISTEN queue_status_channel;")
.execute(&mut conn)
.await
.map_err(PostgresError::Diesel)?;
return Ok((JobId(job_id), job_json));
}
let _ = actix_rt::time::timeout(std::time::Duration::from_secs(5), notifier.notified())
.await;
diesel::sql_query("UNLISTEN queue_status_channel;")
.execute(&mut conn)
.await
.map_err(PostgresError::Diesel)?;
drop(conn);
}
}
async fn heartbeat(
&self,
queue_name: &'static str,
worker_id: Uuid,
job_id: JobId,
) -> Result<(), RepoError> {
use schema::job_queue::dsl::*;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
let timestamp = to_primitive(time::OffsetDateTime::now_utc());
diesel::update(job_queue)
.filter(
id.eq(job_id.0)
.and(queue.eq(queue_name))
.and(worker.eq(worker_id)),
)
.set(heartbeat.eq(timestamp))
.execute(&mut conn)
.await
.map_err(PostgresError::Diesel)?;
Ok(())
}
async fn complete_job(
&self,
queue_name: &'static str,
worker_id: Uuid,
job_id: JobId,
) -> Result<(), RepoError> {
use schema::job_queue::dsl::*;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
diesel::delete(job_queue)
.filter(
id.eq(job_id.0)
.and(queue.eq(queue_name))
.and(worker.eq(worker_id)),
)
.execute(&mut conn)
.await
.map_err(PostgresError::Diesel)?;
Ok(())
}
}
#[async_trait::async_trait(?Send)]
impl StoreMigrationRepo for PostgresRepo {
async fn is_continuing_migration(&self) -> Result<bool, RepoError> {
use schema::store_migrations::dsl::*;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
let count = store_migrations
.count()
.get_result::<i64>(&mut conn)
.await
.map_err(PostgresError::Diesel)?;
Ok(count > 0)
}
async fn mark_migrated(
&self,
input_old_identifier: &Arc<str>,
input_new_identifier: &Arc<str>,
) -> Result<(), RepoError> {
use schema::store_migrations::dsl::*;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
diesel::insert_into(store_migrations)
.values((
old_identifier.eq(input_old_identifier.as_ref()),
new_identifier.eq(input_new_identifier.as_ref()),
))
.on_conflict((old_identifier, new_identifier))
.do_nothing()
.execute(&mut conn)
.await
.map_err(PostgresError::Diesel)?;
Ok(())
}
async fn is_migrated(&self, input_old_identifier: &Arc<str>) -> Result<bool, RepoError> {
use schema::store_migrations::dsl::*;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
let b = diesel::select(diesel::dsl::exists(
store_migrations.filter(old_identifier.eq(input_old_identifier.as_ref())),
))
.get_result(&mut conn)
.await
.map_err(PostgresError::Diesel)?;
Ok(b)
}
async fn clear(&self) -> Result<(), RepoError> {
use schema::store_migrations::dsl::*;
let mut conn = self.inner.pool.get().await.map_err(PostgresError::Pool)?;
diesel::delete(store_migrations)
.execute(&mut conn)
.await
.map_err(PostgresError::Diesel)?;
Ok(())
}
}
impl std::fmt::Debug for PostgresRepo {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_struct("PostgresRepo")

6
src/repo/postgres/job_status.rs Normal file
View file

@ -0,0 +1,6 @@
#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, diesel_derive_enum::DbEnum)]
#[ExistingTypePath = "crate::repo::postgres::schema::sql_types::JobStatus"]
pub(super) enum JobStatus {
New,
Running,
}

5
src/repo/postgres/migrations/V0006__create_queue.rs
View file

@ -11,6 +11,7 @@ pub(crate) fn migration() -> String {
t.inject_custom(r#""id" UUID PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL UNIQUE"#);
t.add_column("queue", types::text().size(50).nullable(false));
t.add_column("job", types::custom("jsonb").nullable(false));
t.add_column("worker", types::uuid().nullable(true));
t.add_column("status", types::custom("job_status").nullable(false));
t.add_column(
"queue_time",
@ -18,7 +19,7 @@ pub(crate) fn migration() -> String {
.nullable(false)
.default(AutogenFunction::CurrentTimestamp),
);
t.add_column("heartbeat", types::datetime());
t.add_column("heartbeat", types::datetime().nullable(true));
t.add_index("queue_status_index", types::index(["queue", "status"]));
t.add_index("heartbeat_index", types::index(["heartbeat"]));
@ -30,7 +31,7 @@ CREATE OR REPLACE FUNCTION queue_status_notify()
RETURNS trigger AS
$$
BEGIN
PERFORM pg_notify('queue_status_channel', NEW.id::text);
PERFORM pg_notify('queue_status_channel', NEW.queue::text);
RETURN NEW;
END;
$$ LANGUAGE plpgsql;

3
src/repo/postgres/migrations/V0007__create_store_migrations.rs
View file

@ -7,9 +7,10 @@ pub(crate) fn migration() -> String {
m.create_table("store_migrations", |t| {
t.add_column(
"identifier",
"old_identifier",
types::text().primary(true).nullable(false).unique(true),
);
t.add_column("new_identifier", types::text().nullable(false).unique(true));
});
m.make::<Pg>().to_string()

8
src/repo/postgres/schema.rs
View file

@ -38,9 +38,10 @@ diesel::table! {
id -> Uuid,
queue -> Text,
job -> Jsonb,
worker -> Nullable<Uuid>,
status -> JobStatus,
queue_time -> Timestamp,
heartbeat -> Timestamp,
heartbeat -> Nullable<Timestamp>,
}
}
@ -72,8 +73,9 @@ diesel::table! {
}
diesel::table! {
store_migrations (identifier) {
identifier -> Text,
store_migrations (old_identifier) {
old_identifier -> Text,
new_identifier -> Text,
}
}

25
src/repo/sled.rs
View file

@ -46,10 +46,10 @@ pub(crate) enum SledError {
Sled(#[from] sled::Error),
#[error("Invalid details json")]
Details(serde_json::Error),
Details(#[source] serde_json::Error),
#[error("Invalid upload result json")]
UploadResult(serde_json::Error),
UploadResult(#[source] serde_json::Error),
#[error("Error parsing variant key")]
VariantKey(#[from] VariantKeyError),
@ -57,6 +57,9 @@ pub(crate) enum SledError {
#[error("Invalid string data in db")]
Utf8(#[source] std::str::Utf8Error),
#[error("Invalid job json")]
Job(#[source] serde_json::Error),
#[error("Operation panicked")]
Panic,
@ -70,6 +73,7 @@ impl SledError {
Self::Sled(_) | Self::VariantKey(_) | Self::Utf8(_) => ErrorCode::SLED_ERROR,
Self::Details(_) => ErrorCode::EXTRACT_DETAILS,
Self::UploadResult(_) => ErrorCode::EXTRACT_UPLOAD_RESULT,
Self::Job(_) => ErrorCode::EXTRACT_JOB,
Self::Panic => ErrorCode::PANIC,
Self::Conflict => ErrorCode::CONFLICTED_RECORD,
}
@ -660,11 +664,16 @@ fn try_into_arc_str(ivec: IVec) -> Result<Arc<str>, SledError> {
#[async_trait::async_trait(?Send)]
impl QueueRepo for SledRepo {
#[tracing::instrument(skip(self))]
async fn push(&self, queue_name: &'static str, job: Arc<str>) -> Result<JobId, RepoError> {
async fn push(
&self,
queue_name: &'static str,
job: serde_json::Value,
) -> Result<JobId, RepoError> {
let metrics_guard = PushMetricsGuard::guard(queue_name);
let id = JobId::gen();
let key = job_key(queue_name, id);
let job = serde_json::to_vec(&job).map_err(SledError::Job)?;
let queue = self.queue.clone();
let job_state = self.job_state.clone();
@ -709,7 +718,7 @@ impl QueueRepo for SledRepo {
&self,
queue_name: &'static str,
worker_id: Uuid,
) -> Result<(JobId, Arc<str>), RepoError> {
) -> Result<(JobId, serde_json::Value), RepoError> {
let metrics_guard = PopMetricsGuard::guard(queue_name);
let now = time::OffsetDateTime::now_utc();
@ -762,10 +771,14 @@ impl QueueRepo for SledRepo {
tracing::Span::current().record("job_id", &format!("{job_id:?}"));
let opt = queue.get(&key)?.map(try_into_arc_str).transpose()?;
let opt = queue
.get(&key)?
.map(|ivec| serde_json::from_slice(&ivec[..]))
.transpose()
.map_err(SledError::Job)?;
return Ok(opt.map(|job| (job_id, job)))
as Result<Option<(JobId, Arc<str>)>, SledError>;
as Result<Option<(JobId, serde_json::Value)>, SledError>;
}
Ok(None)