fix reminder tool issues: error on time overflow, optimize scheduler query

This commit is contained in:
damocles 2026-05-16 13:00:56 +02:00
parent bc27113967
commit 24eec69418
4 changed files with 90 additions and 48 deletions

View file

@ -194,26 +194,48 @@ async fn dispatch(req: &AgentRequest, agent: &str, coord: &Arc<Coordinator>) ->
file_path,
} => {
use hive_sh4re::ReminderTiming;
let due_at = match timing {
// Calculate the due_at timestamp, propagating errors instead of silently
// defaulting to epoch 1970 on overflow/conversion failure.
let due_at_result: Result<i64> = match timing {
ReminderTiming::InSeconds { seconds } => {
std::time::SystemTime::now()
.checked_add(std::time::Duration::from_secs(*seconds))
.and_then(|t| {
t.duration_since(std::time::UNIX_EPOCH)
.ok()
.and_then(|d| i64::try_from(d.as_secs()).ok())
})
.unwrap_or(0)
let now = std::time::SystemTime::now();
let future = match now.checked_add(std::time::Duration::from_secs(*seconds)) {
Some(t) => t,
None => return AgentResponse::Err {
message: format!("InSeconds overflow: {seconds}s exceeds system time range"),
},
};
let duration = match future.duration_since(std::time::UNIX_EPOCH) {
Ok(d) => d,
Err(e) => return AgentResponse::Err {
message: format!("system time before UNIX_EPOCH: {e}"),
},
};
match i64::try_from(duration.as_secs()) {
Ok(ts) => Ok(ts),
Err(e) => return AgentResponse::Err {
message: format!("unix timestamp exceeds i64 range: {e}"),
},
}
}
ReminderTiming::At { unix_timestamp } => *unix_timestamp,
ReminderTiming::At { unix_timestamp } => Ok(*unix_timestamp),
};
match broker.store_reminder(agent, message, file_path.as_deref(), due_at) {
Ok(id) => {
tracing::info!(%id, %agent, %due_at, "reminder scheduled");
AgentResponse::Ok
match due_at_result {
Ok(due_at) => {
match broker.store_reminder(agent, message, file_path.as_deref(), due_at) {
Ok(id) => {
tracing::info!(%id, %agent, %due_at, "reminder scheduled");
AgentResponse::Ok
}
Err(e) => AgentResponse::Err {
message: format!("failed to store reminder: {e:#}"),
},
}
}
Err(e) => AgentResponse::Err {
message: format!("failed to store reminder: {e:#}"),
message: format!("invalid reminder timing: {e:#}"),
},
}
}

View file

@ -253,6 +253,25 @@ impl Broker {
.context("query reminders")
}
/// Get all due reminders across all agents in a single query.
/// Returns a vec of (agent, id, message, file_path) tuples.
pub fn get_all_due_reminders(&self) -> Result<Vec<(String, i64, String, Option<String>)>> {
let conn = self.conn.lock().unwrap();
let mut stmt = conn.prepare(
"SELECT agent, id, message, file_path FROM reminders WHERE due_at <= ?1 AND sent_at IS NULL ORDER BY agent, due_at ASC"
)?;
let rows = stmt.query_map(params![now_unix()], |row| {
Ok((
row.get::<_, String>(0)?,
row.get::<_, i64>(1)?,
row.get::<_, String>(2)?,
row.get::<_, Option<String>>(3)?,
))
})?;
rows.collect::<rusqlite::Result<Vec<_>>>()
.context("query all due reminders")
}
/// Mark a reminder as sent (delivered).
pub fn mark_reminder_sent(&self, id: i64) -> Result<()> {
let conn = self.conn.lock().unwrap();

View file

@ -163,41 +163,36 @@ async fn main() -> Result<()> {
tokio::spawn(async move {
use hive_sh4re::Message;
loop {
// Get all agents currently registered
let agents = reminder_coord.list_agents();
for agent in agents {
match reminder_coord.broker.get_due_reminders(&agent) {
Ok(reminders) => {
for (id, message, _file_path) in reminders {
// Deliver as inbox message from "reminder"
if let Err(e) = reminder_coord.broker.send(&Message {
from: "reminder".to_owned(),
to: agent.clone(),
body: message.clone(),
}) {
tracing::warn!(
reminder_id = id,
%agent,
error = ?e,
"failed to deliver reminder"
);
continue;
}
// Mark as sent
if let Err(e) = reminder_coord.broker.mark_reminder_sent(id) {
tracing::warn!(
reminder_id = id,
error = ?e,
"failed to mark reminder sent"
);
}
// Query all due reminders in a single DB call
match reminder_coord.broker.get_all_due_reminders() {
Ok(reminders) => {
for (agent, id, message, _file_path) in reminders {
// Deliver as inbox message from "reminder"
if let Err(e) = reminder_coord.broker.send(&Message {
from: "reminder".to_owned(),
to: agent.clone(),
body: message.clone(),
}) {
tracing::warn!(
reminder_id = id,
%agent,
error = ?e,
"failed to deliver reminder"
);
continue;
}
// Mark as sent
if let Err(e) = reminder_coord.broker.mark_reminder_sent(id) {
tracing::warn!(
reminder_id = id,
error = ?e,
"failed to mark reminder sent"
);
}
}
Err(e) => tracing::warn!(
%agent,
error = ?e,
"failed to query due reminders"
),
}
Err(e) => {
tracing::warn!(error = ?e, "failed to query due reminders");
}
}
tokio::time::sleep(std::time::Duration::from_secs(5)).await;