ora_storage_sqlite/lib.rs
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//! Storage implementation for `ora` backed by sqlite.
use std::sync::Arc;
use async_trait::async_trait;
use eyre::Context;
use migrations::run_migrations;
use models::{JobRetryPolicy, JobTimeoutPolicy, SqlSystemTime};
use ora_storage::{ScheduleTimeRange, Storage};
use parking_lot::Mutex;
use rusqlite::{named_params, params, params_from_iter, Connection};
use uuid::Uuid;
#[macro_use]
mod util;
mod migrations;
mod models;
mod job_query;
mod schedule_query;
const DEFAULT_TEMP_TABLE_THRESHOLD: usize = 1000;
/// A storage implementation backed by sqlite.
#[derive(Debug, Clone)]
pub struct SqliteStorage {
db: Arc<Mutex<Connection>>,
}
impl SqliteStorage {
/// Create a new sqlite storage instance with the given connection.
pub fn new(mut connection: Connection) -> eyre::Result<Self> {
run_migrations(&mut connection).wrap_err("failed to run migrations")?;
Ok(Self {
db: Arc::new(Mutex::new(connection)),
})
}
/// Run a function on a separate thread
/// with a mutable reference to the sqlite connection.
async fn with_db<F, O>(&self, f: F) -> eyre::Result<O>
where
F: FnOnce(&mut Connection) -> eyre::Result<O> + Send + 'static,
O: Send + 'static,
{
let db = self.db.clone();
tokio::task::spawn_blocking(move || f(&mut db.lock()))
.await
.unwrap()
}
}
#[async_trait]
impl Storage for SqliteStorage {
async fn job_types_added(&self, job_types: Vec<ora_storage::JobType>) -> eyre::Result<()> {
if job_types.is_empty() {
return Ok(());
}
self.with_db(|db| {
let tx = db.transaction()?;
{
let mut insert_stmt = tx.prepare(
r#"--sql
INSERT INTO ora_job_type (
id,
name,
description,
input_schema_json,
output_schema_json
)
VALUES (
:id,
:name,
:description,
:input_schema_json,
:output_schema_json
)
ON CONFLICT(id) DO UPDATE SET
name = excluded.name,
description = excluded.description,
input_schema_json = excluded.input_schema_json,
output_schema_json = excluded.output_schema_json;
"#,
)?;
for job_type in job_types {
insert_stmt.execute(params![
job_type.id,
job_type.name,
job_type.description,
job_type.input_schema_json,
job_type.output_schema_json
])?;
}
}
tx.commit()?;
Ok(())
})
.await
}
async fn jobs_added(&self, jobs: Vec<ora_storage::NewJob>) -> eyre::Result<()> {
if jobs.is_empty() {
return Ok(());
}
self.with_db(|db| {
let tx = db.transaction()?;
{
let mut insert_stmt = tx.prepare_cached(
r#"--sql
INSERT INTO ora_job (
id,
schedule_id,
created_at_unix_ns,
job_type_id,
target_execution_time_unix_ns,
retry_policy,
timeout_policy,
input_payload_json,
metadata_json
)
VALUES (
:id,
:schedule_id,
:created_at_unix_ns,
:job_type_id,
:target_execution_time_unix_ns,
:retry_policy,
:timeout_policy,
:input_payload_json,
:metadata_json
);
"#,
)?;
let mut insert_label_stmt = tx.prepare_cached(
r#"--sql
INSERT INTO ora_job_label (
job_id,
key,
value
)
VALUES (
:job_id,
:key,
:value
);
"#,
)?;
for job in jobs {
insert_stmt.execute(params![
job.id,
job.schedule_id,
SqlSystemTime(job.created_at),
job.job_type_id,
SqlSystemTime(job.target_execution_time),
JobRetryPolicy::from(job.retry_policy),
JobTimeoutPolicy::from(job.timeout_policy),
job.input_payload_json,
job.metadata_json
])?;
for (key, value) in job.labels {
insert_label_stmt.execute(params![job.id, key, value])?;
}
}
}
tx.commit()?;
Ok(())
})
.await
}
async fn jobs_cancelled(
&self,
job_ids: &[Uuid],
timestamp: std::time::SystemTime,
) -> eyre::Result<Vec<ora_storage::CancelledJob>> {
const TEMP_TABLE_THRESHOLD: usize = DEFAULT_TEMP_TABLE_THRESHOLD;
if job_ids.is_empty() {
return Ok(vec![]);
}
let job_ids: Vec<_> = job_ids.into();
self.with_db(move |db| {
let tx = db.transaction()?;
let cancelled_jobs = if job_ids.len() < TEMP_TABLE_THRESHOLD {
let mut update_stmt = tx.prepare_cached(
r#"--sql
UPDATE ora_job
SET
cancelled_at_unix_ns = :cancelled_at_unix_ns,
marked_unschedulable_at_unix_ns = :cancelled_at_unix_ns
WHERE
id = :id
AND cancelled_at_unix_ns IS NULL
AND marked_unschedulable_at_unix_ns IS NULL
RETURNING id, (
SELECT id
FROM ora_execution
WHERE job_id = ora_job.id
AND active
LIMIT 1
) AS execution_id;
"#,
)?;
let mut cancelled_jobs = Vec::new();
for id in &job_ids {
let mut rows = update_stmt.query_map(
named_params![
":cancelled_at_unix_ns": SqlSystemTime(timestamp),
":id": id
],
|row| {
Ok(ora_storage::CancelledJob {
id: row.get(0)?,
active_execution: row.get(1)?,
})
},
)?;
if let Some(cancelled_job) = rows.next() {
let cancelled_job = cancelled_job?;
cancelled_jobs.push(cancelled_job);
}
}
cancelled_jobs
} else {
{
tx.execute("CREATE TABLE temp.job_ids (id BLOB)", [])?;
let mut insert_stmt = tx.prepare("INSERT INTO temp.job_ids (id) VALUES (?)")?;
for id in &job_ids {
insert_stmt.execute(params![id])?;
}
}
let mut update_stmt = tx.prepare_cached(
r#"--sql
UPDATE ora_job
SET
cancelled_at_unix_ns = :cancelled_at_unix_ns,
marked_unschedulable_at_unix_ns = :cancelled_at_unix_ns
WHERE
id IN (SELECT id FROM temp.job_ids)
AND cancelled_at_unix_ns IS NULL
AND marked_unschedulable_at_unix_ns IS NULL
RETURNING id, (
SELECT id
FROM ora_execution
WHERE job_id = ora_job.id
AND active
LIMIT 1
) AS execution_id;
"#,
)?;
let cancelled_jobs = update_stmt
.query_map(
named_params![
":cancelled_at_unix_ns": SqlSystemTime(timestamp)
],
|row| {
Ok(ora_storage::CancelledJob {
id: row.get(0)?,
active_execution: row.get(1)?,
})
},
)?
.collect::<Result<Vec<ora_storage::CancelledJob>, _>>()?;
tx.execute("DROP TABLE temp.job_ids", [])?;
cancelled_jobs
};
tx.commit()?;
Ok(cancelled_jobs)
})
.await
}
async fn executions_added(
&self,
executions: Vec<ora_storage::NewExecution>,
timestamp: std::time::SystemTime,
) -> eyre::Result<()> {
if executions.is_empty() {
return Ok(());
}
self.with_db(move |db| {
let tx = db.transaction()?;
{
let mut insert_stmt = tx.prepare_cached(
r#"--sql
INSERT INTO ora_execution (
id,
job_id,
created_at_unix_ns
)
VALUES (
:id,
:job_id,
:created_at_unix_ns
);
"#,
)?;
for execution in executions {
insert_stmt.execute(params![
execution.id,
execution.job_id,
SqlSystemTime(timestamp)
])?;
}
}
tx.commit()?;
Ok(())
})
.await
}
async fn executions_ready(
&self,
execution_ids: &[Uuid],
timestamp: std::time::SystemTime,
) -> eyre::Result<()> {
const TEMP_TABLE_THRESHOLD: usize = DEFAULT_TEMP_TABLE_THRESHOLD;
if execution_ids.is_empty() {
return Ok(());
}
let execution_ids: Vec<_> = execution_ids.into();
self.with_db(move |db| {
let tx = db.transaction()?;
if execution_ids.len() < TEMP_TABLE_THRESHOLD {
let mut update_stmt = tx.prepare_cached(
r#"--sql
UPDATE ora_execution
SET ready_at_unix_ns = :ready_at_unix_ns
WHERE id = :id;
"#,
)?;
for id in &execution_ids {
update_stmt.execute(params![SqlSystemTime(timestamp), id])?;
}
} else {
{
tx.execute("CREATE TABLE temp.execution_ids (id BLOB)", [])?;
let mut insert_stmt =
tx.prepare("INSERT INTO temp.execution_ids (id) VALUES (?)")?;
for id in &execution_ids {
insert_stmt.execute(params![id])?;
}
}
let mut update_stmt = tx.prepare_cached(
r#"--sql
UPDATE ora_execution
SET ready_at_unix_ns = :ready_at_unix_ns
WHERE
id IN (SELECT id FROM temp.execution_ids)
AND ready_at_unix_ns IS NULL;
"#,
)?;
update_stmt.execute(params![SqlSystemTime(timestamp)])?;
tx.execute("DROP TABLE IF EXISTS temp.execution_ids", [])?;
}
tx.commit()?;
Ok(())
})
.await
}
async fn execution_assigned(
&self,
execution_id: Uuid,
executor_id: Uuid,
timestamp: std::time::SystemTime,
) -> eyre::Result<()> {
self.with_db(move |db| {
let tx = db.transaction()?;
{
let mut update_stmt = tx.prepare_cached(
r#"--sql
UPDATE ora_execution
SET executor_id = :executor_id,
assigned_at_unix_ns = :assigned_at_unix_ns
WHERE id = :id;
"#,
)?;
update_stmt.execute(named_params![
":executor_id": executor_id,
":assigned_at_unix_ns": SqlSystemTime(timestamp),
":id": execution_id
])?;
}
tx.commit()?;
Ok(())
})
.await
}
async fn execution_started(
&self,
execution_id: Uuid,
timestamp: std::time::SystemTime,
) -> eyre::Result<()> {
self.with_db(move |db| {
let tx = db.transaction()?;
{
let mut update_stmt = tx.prepare_cached(
r#"--sql
UPDATE ora_execution
SET started_at_unix_ns = :started_at_unix_ns
WHERE id = :id;
"#,
)?;
update_stmt.execute(named_params! {
":started_at_unix_ns": SqlSystemTime(timestamp),
":id": execution_id
})?;
}
tx.commit()?;
Ok(())
})
.await
}
async fn execution_succeeded(
&self,
execution_id: Uuid,
timestamp: std::time::SystemTime,
output_payload_json: String,
) -> eyre::Result<()> {
self.with_db(move |db| {
let tx = db.transaction()?;
{
let mut update_stmt = tx.prepare_cached(
r#"--sql
UPDATE ora_execution
SET succeeded_at_unix_ns = :succeeded_at_unix_ns,
output_payload_json = :output_payload_json
WHERE id = :id;
"#,
)?;
update_stmt.execute(named_params![
":succeeded_at_unix_ns": SqlSystemTime(timestamp),
":output_payload_json": output_payload_json,
":id": execution_id
])?;
}
{
let mut update_stmt = tx.prepare_cached(
r#"--sql
UPDATE ora_job
SET marked_unschedulable_at_unix_ns = :marked_unschedulable_at_unix_ns
WHERE id = (SELECT job_id FROM ora_execution WHERE id = :id);
"#,
)?;
update_stmt.execute(named_params! {
":marked_unschedulable_at_unix_ns": SqlSystemTime(timestamp),
":id": execution_id
})?;
}
tx.commit()?;
Ok(())
})
.await
}
async fn executions_failed(
&self,
execution_ids: &[Uuid],
timestamp: std::time::SystemTime,
reason: String,
mark_job_unschedulable: bool,
) -> eyre::Result<()> {
const TEMP_TABLE_THRESHOLD: usize = DEFAULT_TEMP_TABLE_THRESHOLD;
if execution_ids.is_empty() {
return Ok(());
}
let execution_ids: Vec<_> = execution_ids.into();
self.with_db(move |db| {
let tx = db.transaction()?;
if execution_ids.len() < TEMP_TABLE_THRESHOLD {
let mut update_stmt = tx.prepare_cached(
r#"--sql
UPDATE ora_execution
SET failed_at_unix_ns = :failed_at_unix_ns,
failure_reason = :failure_reason
WHERE id = :id;
"#,
)?;
for id in &execution_ids {
update_stmt.execute(named_params![
":failed_at_unix_ns": SqlSystemTime(timestamp),
":failure_reason": reason,
":id": id
])?;
}
if mark_job_unschedulable {
let mut update_stmt = tx.prepare_cached(
r#"--sql
UPDATE ora_job
SET marked_unschedulable_at_unix_ns = :marked_unschedulable_at_unix_ns
WHERE id = (SELECT job_id FROM ora_execution WHERE id = :id);
"#,
)?;
for id in &execution_ids {
update_stmt.execute(named_params! {
":marked_unschedulable_at_unix_ns": SqlSystemTime(timestamp),
":id": id
})?;
}
}
} else {
{
tx.execute("CREATE TABLE temp.execution_ids (id BLOB)", [])?;
let mut insert_stmt =
tx.prepare("INSERT INTO temp.execution_ids (id) VALUES (?)")?;
for id in &execution_ids {
insert_stmt.execute(params![id])?;
}
}
let mut update_stmt = tx.prepare_cached(
r#"--sql
UPDATE ora_execution
SET failed_at_unix_ns = :failed_at_unix_ns,
failure_reason = :failure_reason
WHERE
id IN (SELECT id FROM temp.execution_ids)
AND failed_at_unix_ns IS NULL;
"#,
)?;
update_stmt.execute(named_params![
":failed_at_unix_ns": SqlSystemTime(timestamp),
":failure_reason": reason
])?;
if mark_job_unschedulable {
let mut update_stmt = tx.prepare_cached(
r#"--sql
UPDATE ora_job
SET marked_unschedulable_at_unix_ns = :marked_unschedulable_at_unix_ns
WHERE id IN (SELECT job_id FROM ora_execution WHERE id IN (SELECT id FROM temp.execution_ids));
"#,
)?;
update_stmt.execute(named_params! {
":marked_unschedulable_at_unix_ns": SqlSystemTime(timestamp)
})?;
}
}
tx.execute("DROP TABLE IF EXISTS temp.execution_ids", [])?;
tx.commit()?;
Ok(())
})
.await
}
async fn orphan_execution_ids(&self, executor_ids: &[Uuid]) -> eyre::Result<Vec<Uuid>> {
let executor_ids: Vec<_> = executor_ids.into();
self.with_db(move |db| {
if executor_ids.is_empty() {
let mut stmt = db.prepare(
r#"--sql
SELECT id
FROM ora_execution
WHERE
executor_id IS NOT NULL
AND (
succeeded_at_unix_ns IS NULL
AND failed_at_unix_ns IS NULL
);
"#,
)?;
let ids = stmt
.query_map(params_from_iter(&executor_ids), |row| row.get(0))?
.collect::<Result<Vec<Uuid>, _>>()?;
Ok(ids)
} else {
let id_params_sql = "?,".repeat(executor_ids.len());
let id_params_sql = &id_params_sql[..id_params_sql.len() - 1];
let mut stmt = db.prepare(&format!(
r#"--sql
SELECT id
FROM ora_execution
WHERE
executor_id NOT IN ({id_params_sql})
AND (
succeeded_at_unix_ns IS NULL
AND failed_at_unix_ns IS NULL
);
"#
))?;
let ids = stmt
.query_map(params_from_iter(&executor_ids), |row| row.get(0))?
.collect::<Result<Vec<Uuid>, _>>()?;
Ok(ids)
}
})
.await
}
async fn jobs_unschedulable(
&self,
job_ids: &[Uuid],
timestamp: std::time::SystemTime,
) -> eyre::Result<()> {
const TEMP_TABLE_THRESHOLD: usize = DEFAULT_TEMP_TABLE_THRESHOLD;
if job_ids.is_empty() {
return Ok(());
}
let job_ids: Vec<_> = job_ids.into();
self.with_db(move |db| {
let tx = db.transaction()?;
if job_ids.len() < TEMP_TABLE_THRESHOLD {
let mut update_stmt = tx.prepare_cached(
r#"--sql
UPDATE ora_job
SET marked_unschedulable_at_unix_ns = :marked_unschedulable_at_unix_ns
WHERE id = :id AND marked_unschedulable_at_unix_ns IS NULL;
"#,
)?;
for id in &job_ids {
update_stmt.execute(named_params![
":marked_unschedulable_at_unix_ns": SqlSystemTime(timestamp),
":id": id
])?;
}
} else {
{
tx.execute("CREATE TABLE temp.job_ids (id BLOB)", [])?;
let mut insert_stmt = tx.prepare("INSERT INTO temp.job_ids (id) VALUES (?)")?;
for id in &job_ids {
insert_stmt.execute(params![id])?;
}
}
let mut update_stmt = tx.prepare_cached(
r#"--sql
UPDATE ora_job
SET marked_unschedulable_at_unix_ns = :marked_unschedulable_at_unix_ns
WHERE
id IN (SELECT id FROM temp.job_ids)
AND marked_unschedulable_at_unix_ns IS NULL;
"#,
)?;
update_stmt.execute(named_params![
":marked_unschedulable_at_unix_ns": SqlSystemTime(timestamp)
])?;
tx.execute("DROP TABLE temp.job_ids", [])?;
}
tx.commit()?;
Ok(())
})
.await
}
async fn pending_executions(
&self,
after: Option<Uuid>,
) -> eyre::Result<Vec<ora_storage::PendingExecution>> {
self.with_db(move |db| {
let mut stmt = db.prepare_cached(
r#"--sql
SELECT
e.id,
j.target_execution_time_unix_ns
FROM ora_execution e
JOIN
ora_job j
ON
e.job_id = j.id
WHERE
e.ready_at_unix_ns IS NULL
AND (? IS NULL OR e.id > ?)
LIMIT 10000;
"#,
)?;
let pending_executions = stmt
.query_map(params![after, after], |row| {
Ok(ora_storage::PendingExecution {
id: row.get(0)?,
target_execution_time: row.get::<_, SqlSystemTime>(1)?.into(),
})
})?
.collect::<Result<Vec<_>, _>>()?;
Ok(pending_executions)
})
.await
}
async fn ready_executions(
&self,
after: Option<Uuid>,
) -> eyre::Result<Vec<ora_storage::ReadyExecution>> {
self.with_db(move |db| {
let mut stmt = db.prepare_cached(
r#"--sql
SELECT
e.id,
e.job_id,
j.input_payload_json,
(SELECT COUNT(*) FROM ora_execution WHERE job_id = e.job_id) AS attempt_number,
j.job_type_id,
j.target_execution_time_unix_ns,
j.timeout_policy
FROM ora_execution e
JOIN
ora_job j
ON
j.id = e.job_id
WHERE
ready_at_unix_ns IS NOT NULL
AND assigned_at_unix_ns IS NULL
AND started_at_unix_ns IS NULL
AND failed_at_unix_ns IS NULL
AND succeeded_at_unix_ns IS NULL
AND (? IS NULL OR e.id > ?)
ORDER BY e.id ASC
LIMIT 10000;
"#,
)?;
let mut rows = stmt.query([
after,
after,
])?;
let mut ready_executions = Vec::new();
while let Some(row) = rows.next()? {
ready_executions.push(ora_storage::ReadyExecution {
id: row.get(0)?,
job_id: row.get(1)?,
input_payload_json: row.get(2)?,
attempt_number: row.get(3)?,
job_type_id: row.get(4)?,
target_execution_time: row.get::<_, SqlSystemTime>(5)?.into(),
timeout_policy: row.get::<_, JobTimeoutPolicy>(6)?.into(),
});
}
Ok(ready_executions)
})
.await
}
async fn pending_jobs(
&self,
after: Option<Uuid>,
) -> eyre::Result<Vec<ora_storage::PendingJob>> {
self.with_db(move |db| {
let mut stmt = db.prepare_cached(
r#"--sql
SELECT
id,
target_execution_time_unix_ns,
(
SELECT COUNT(*)
FROM ora_execution
WHERE job_id = ora_job.id
) AS execution_count,
retry_policy,
timeout_policy
FROM ora_job
WHERE
marked_unschedulable_at_unix_ns IS NULL
AND NOT EXISTS (
SELECT 1
FROM ora_execution
WHERE job_id = ora_job.id
AND succeeded_at_unix_ns IS NULL
AND failed_at_unix_ns IS NULL
)
AND (? IS NULL OR id > ?)
ORDER BY id ASC
LIMIT 10000;
"#,
)?;
let mut rows = stmt.query([after, after])?;
let mut pending_jobs = Vec::new();
while let Some(row) = rows.next()? {
pending_jobs.push(ora_storage::PendingJob {
id: row.get(0)?,
target_execution_time: row.get::<_, SqlSystemTime>(1)?.0,
execution_count: row.get(2)?,
retry_policy: row.get::<_, JobRetryPolicy>(3)?.into(),
timeout_policy: row.get::<_, JobTimeoutPolicy>(4)?.into(),
});
}
Ok(pending_jobs)
})
.await
}
async fn query_jobs(
&self,
cursor: Option<String>,
limit: usize,
order: ora_storage::JobQueryOrder,
filters: ora_storage::JobQueryFilters,
) -> eyre::Result<ora_storage::JobQueryResult> {
let cursor: Option<job_query::Cursor> = match cursor {
Some(cursor) => serde_json::from_str(&cursor).wrap_err("invalid cursor")?,
None => None,
};
self.with_db(move |db| {
let mut tx = db.transaction()?;
let res = job_query::query_job_details(&mut tx, cursor, limit, order, filters);
tx.commit()?;
res
})
.await
}
async fn query_job_ids(
&self,
filters: ora_storage::JobQueryFilters,
) -> eyre::Result<Vec<Uuid>> {
self.with_db(|db| {
let mut tx = db.transaction()?;
let res = job_query::job_ids(&mut tx, filters);
tx.commit()?;
res
})
.await
}
async fn count_jobs(&self, filters: ora_storage::JobQueryFilters) -> eyre::Result<u64> {
self.with_db(|db| {
let mut tx = db.transaction()?;
let res = job_query::count_jobs(&mut tx, filters);
tx.commit()?;
res
})
.await
}
async fn query_job_types(&self) -> eyre::Result<Vec<ora_storage::JobType>> {
self.with_db(|db| {
let mut stmt = db.prepare_cached(
r#"--sql
SELECT
id,
name,
description,
input_schema_json,
output_schema_json
FROM ora_job_type;
"#,
)?;
let job_types = stmt
.query_map([], |row| {
Ok(ora_storage::JobType {
id: row.get(0)?,
name: row.get(1)?,
description: row.get(2)?,
input_schema_json: row.get(3)?,
output_schema_json: row.get(4)?,
})
})?
.collect::<Result<Vec<_>, _>>()?;
Ok(job_types)
})
.await
}
async fn delete_jobs(&self, filters: ora_storage::JobQueryFilters) -> eyre::Result<Vec<Uuid>> {
self.with_db(|db| {
let mut tx = db.transaction()?;
let res = job_query::delete_jobs(&mut tx, filters);
tx.commit()?;
res
})
.await
}
async fn schedules_added(&self, schedules: Vec<ora_storage::NewSchedule>) -> eyre::Result<()> {
if schedules.is_empty() {
return Ok(());
}
self.with_db(|db| {
let tx = db.transaction()?;
{
let mut insert_stmt = tx.prepare_cached(
r#"--sql
INSERT INTO ora_schedule (
id,
created_at_unix_ns,
job_type_id,
job_timing_policy,
job_creation_policy,
start_after_unix_ns,
end_before_unix_ns,
metadata_json
)
VALUES (
:id,
:created_at_unix_ns,
:job_type_id,
:job_timing_policy,
:job_creation_policy,
:start_after_unix_ns,
:end_before_unix_ns,
:metadata_json
);
"#,
)?;
for schedule in schedules {
let job_type_id = match &schedule.job_creation_policy {
ora_storage::ScheduleJobCreationPolicy::JobDefinition(
schedule_new_job_definition,
) => schedule_new_job_definition.job_type_id.clone(),
};
let start_after = schedule.time_range.as_ref().and_then(|r| r.start);
let end_before = schedule.time_range.as_ref().and_then(|r| r.end);
insert_stmt.execute(params![
schedule.id,
SqlSystemTime(schedule.created_at),
job_type_id,
crate::models::ScheduleJobTimingPolicy::from(schedule.job_timing_policy),
crate::models::ScheduleJobCreationPolicy::from(
schedule.job_creation_policy
),
start_after.map(SqlSystemTime),
end_before.map(SqlSystemTime),
schedule.metadata_json
])?;
let mut insert_label_stmt = tx.prepare_cached(
r#"--sql
INSERT INTO ora_schedule_label (
schedule_id,
key,
value
)
VALUES (
:schedule_id,
:key,
:value
);
"#,
)?;
for (key, value) in schedule.labels {
insert_label_stmt.execute(params![schedule.id, key, value])?;
}
}
}
tx.commit()?;
Ok(())
})
.await
}
async fn schedules_cancelled(
&self,
schedule_ids: &[Uuid],
timestamp: std::time::SystemTime,
) -> eyre::Result<Vec<ora_storage::CancelledSchedule>> {
const TEMP_TABLE_THRESHOLD: usize = DEFAULT_TEMP_TABLE_THRESHOLD;
if schedule_ids.is_empty() {
return Ok(vec![]);
}
let schedule_ids: Vec<_> = schedule_ids.into();
self.with_db(move |db| {
let tx = db.transaction()?;
let cancelled_schedules = if schedule_ids.len() < TEMP_TABLE_THRESHOLD {
let mut update_stmt = tx.prepare_cached(
r#"--sql
UPDATE ora_schedule
SET
cancelled_at_unix_ns = :cancelled_at_unix_ns,
marked_unschedulable_at_unix_ns = :cancelled_at_unix_ns
WHERE
id = :id
AND cancelled_at_unix_ns IS NULL
AND marked_unschedulable_at_unix_ns IS NULL
RETURNING id;
"#,
)?;
let mut cancelled_schedules = Vec::new();
for id in &schedule_ids {
let mut rows = update_stmt.query_map(
named_params![
":cancelled_at_unix_ns": SqlSystemTime(timestamp),
":id": id
],
|row| Ok(ora_storage::CancelledSchedule { id: row.get(0)? }),
)?;
if let Some(cancelled_schedule) = rows.next() {
let cancelled_schedule = cancelled_schedule?;
cancelled_schedules.push(cancelled_schedule);
}
}
cancelled_schedules
} else {
{
tx.execute("CREATE TABLE temp.schedule_ids (id BLOB)", [])?;
let mut insert_stmt =
tx.prepare("INSERT INTO temp.schedule_ids (id) VALUES (?)")?;
for id in &schedule_ids {
insert_stmt.execute(params![id])?;
}
}
let mut update_stmt = tx.prepare_cached(
r#"--sql
UPDATE ora_schedule
SET
cancelled_at_unix_ns = :cancelled_at_unix_ns,
marked_unschedulable_at_unix_ns = :cancelled_at_unix_ns
WHERE
id IN (SELECT id FROM temp.schedule_ids)
AND cancelled_at_unix_ns IS NULL
AND marked_unschedulable_at_unix_ns IS NULL
RETURNING id;
"#,
)?;
let cancelled_schedules = update_stmt
.query_map(
named_params![
":cancelled_at_unix_ns": SqlSystemTime(timestamp)
],
|row| Ok(ora_storage::CancelledSchedule { id: row.get(0)? }),
)?
.collect::<Result<Vec<_>, _>>()?;
tx.execute("DROP TABLE temp.schedule_ids", [])?;
cancelled_schedules
};
tx.commit()?;
Ok(cancelled_schedules)
})
.await
}
async fn schedules_unschedulable(
&self,
schedule_ids: &[Uuid],
timestamp: std::time::SystemTime,
) -> eyre::Result<()> {
const TEMP_TABLE_THRESHOLD: usize = DEFAULT_TEMP_TABLE_THRESHOLD;
if schedule_ids.is_empty() {
return Ok(());
}
let schedule_ids: Vec<_> = schedule_ids.into();
self.with_db(move |db| {
let tx = db.transaction()?;
if schedule_ids.len() < TEMP_TABLE_THRESHOLD {
let mut update_stmt = tx.prepare_cached(
r#"--sql
UPDATE ora_schedule
SET marked_unschedulable_at_unix_ns = :marked_unschedulable_at_unix_ns
WHERE id = :id AND marked_unschedulable_at_unix_ns IS NULL;
"#,
)?;
for id in &schedule_ids {
update_stmt.execute(named_params![
":marked_unschedulable_at_unix_ns": SqlSystemTime(timestamp),
":id": id
])?;
}
} else {
{
tx.execute("CREATE TABLE temp.schedule_ids (id BLOB)", [])?;
let mut insert_stmt =
tx.prepare("INSERT INTO temp.schedule_ids (id) VALUES (?)")?;
for id in &schedule_ids {
insert_stmt.execute(params![id])?;
}
}
let mut update_stmt = tx.prepare_cached(
r#"--sql
UPDATE ora_schedule
SET marked_unschedulable_at_unix_ns = :marked_unschedulable_at_unix_ns
WHERE
id IN (SELECT id FROM temp.schedule_ids)
AND marked_unschedulable_at_unix_ns IS NULL;
"#,
)?;
update_stmt.execute(named_params![
":marked_unschedulable_at_unix_ns": SqlSystemTime(timestamp)
])?;
tx.execute("DROP TABLE temp.schedule_ids", [])?;
}
tx.commit()?;
Ok(())
})
.await
}
async fn pending_schedules(
&self,
after: Option<Uuid>,
) -> eyre::Result<Vec<ora_storage::PendingSchedule>> {
self.with_db(move |db| {
let mut stmt = db.prepare_cached(
r#"--sql
SELECT
id,
job_timing_policy,
job_creation_policy,
(
SELECT MAX(target_execution_time_unix_ns)
FROM ora_job
WHERE schedule_id = ora_schedule.id
) AS last_target_execution_time_ns,
start_after_unix_ns,
end_before_unix_ns
FROM ora_schedule
WHERE
marked_unschedulable_at_unix_ns IS NULL
AND NOT EXISTS (
SELECT 1
FROM ora_job
WHERE schedule_id = ora_schedule.id
AND marked_unschedulable_at_unix_ns IS NULL
)
AND (? IS NULL OR id > ?)
ORDER BY id ASC
LIMIT 10000;
"#,
)?;
let mut rows = stmt.query([after, after])?;
let mut pending_schedules = Vec::new();
while let Some(row) = rows.next()? {
pending_schedules.push(ora_storage::PendingSchedule {
id: row.get(0)?,
job_timing_policy: row
.get::<_, crate::models::ScheduleJobTimingPolicy>(1)?
.into(),
job_creation_policy: row
.get::<_, crate::models::ScheduleJobCreationPolicy>(2)?
.into(),
last_target_execution_time: row
.get::<_, Option<SqlSystemTime>>(3)?
.map(Into::into),
time_range: Some(ScheduleTimeRange {
start: row.get::<_, Option<SqlSystemTime>>(4)?.map(Into::into),
end: row.get::<_, Option<SqlSystemTime>>(5)?.map(Into::into),
}),
});
}
Ok(pending_schedules)
})
.await
}
async fn query_schedules(
&self,
cursor: Option<String>,
limit: usize,
filters: ora_storage::ScheduleQueryFilters,
order: ora_storage::ScheduleQueryOrder,
) -> eyre::Result<ora_storage::ScheduleQueryResult> {
let cursor: Option<schedule_query::Cursor> = match cursor {
Some(cursor) => serde_json::from_str(&cursor).wrap_err("invalid cursor")?,
None => None,
};
self.with_db(move |db| {
let mut tx = db.transaction()?;
let res =
schedule_query::query_schedule_details(&mut tx, cursor, limit, order, filters);
tx.commit()?;
res
})
.await
}
async fn query_schedule_ids(
&self,
filters: ora_storage::ScheduleQueryFilters,
) -> eyre::Result<Vec<Uuid>> {
self.with_db(|db| {
let mut tx = db.transaction()?;
let res = schedule_query::schedule_ids(&mut tx, filters);
tx.commit()?;
res
})
.await
}
async fn count_schedules(
&self,
filters: ora_storage::ScheduleQueryFilters,
) -> eyre::Result<u64> {
self.with_db(|db| {
let mut tx = db.transaction()?;
let res = schedule_query::count_schedules(&mut tx, filters);
tx.commit()?;
res
})
.await
}
async fn delete_schedules(
&self,
filters: ora_storage::ScheduleQueryFilters,
) -> eyre::Result<Vec<Uuid>> {
self.with_db(|db| {
let mut tx = db.transaction()?;
let res = schedule_query::delete_schedules(&mut tx, filters);
tx.commit()?;
res
})
.await
}
}