Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

AdvancedSub starts delivering samples as soon as sample_depth samples are received #1753

Merged
merged 3 commits into from
Feb 7, 2025
Merged

AdvancedSub starts delivering samples as soon as sample_depth samples are received #1753

Changes from 1 commit
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
2b21158
AdvancedSub starts delivering samples as soon as sample_depth samples…
OlivierHecart Feb 3, 2025
4d5b729
Simplify code
OlivierHecart Feb 6, 2025
2c6379a
Simplify code
OlivierHecart Feb 7, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
38 changes: 35 additions & 3 deletions zenoh-ext/src/advanced_subscriber.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -421,6 +421,7 @@ struct State {
key_expr: KeyExpr<'static>,
retransmission: bool,
period: Option<Period>,
history_depth: usize,
query_target: QueryTarget,
query_timeout: Duration,
callback: Callback<Sample>,
Expand Down Expand Up @@ -502,8 +503,25 @@ fn handle_sample(states: &mut State, sample: Sample) -> bool {
pending_queries: 0,
pending_samples: BTreeMap::new(),
});
if states.global_pending_queries != 0 {
state.pending_samples.insert(source_sn, sample);
if state.last_delivered.is_none() && states.global_pending_queries != 0 {
// Avoid going through the Map if history_depth == 1
if states.history_depth == 1 {
state.last_delivered = Some(source_sn);
states.callback.call(sample);
} else {
state.pending_samples.insert(source_sn, sample);
if state.pending_samples.len() >= states.history_depth {
if let Some((mut last_seq_num, sample)) = state.pending_samples.pop_first() {
OlivierHecart marked this conversation as resolved.
Show resolved Hide resolved
states.callback.call(sample);
state.last_delivered = Some(last_seq_num);
while let Some(s) = state.pending_samples.remove(&(last_seq_num + 1)) {
states.callback.call(s);
last_seq_num += 1;
state.last_delivered = Some(last_seq_num);
}
}
}
}
} else if state.last_delivered.is_some() && source_sn != state.last_delivered.unwrap() + 1 {
if source_sn > state.last_delivered.unwrap() {
if states.retransmission {
Expand Down Expand Up @@ -547,7 +565,16 @@ fn handle_sample(states: &mut State, sample: Sample) -> bool {
state.last_delivered = Some(*timestamp);
states.callback.call(sample);
} else {
state.pending_samples.entry(*timestamp).or_insert(sample);
// Avoid going through the Map if history_depth == 1
if states.history_depth == 1 {
OlivierHecart marked this conversation as resolved.
Show resolved Hide resolved
state.last_delivered = Some(*timestamp);
states.callback.call(sample);
} else {
state.pending_samples.entry(*timestamp).or_insert(sample);
if state.pending_samples.len() >= states.history_depth {
flush_timestamped_source(state, &states.callback);
}
}
}
}
false
Expand Down Expand Up @@ -652,6 +679,11 @@ impl<Handler> AdvancedSubscriber<Handler> {
}),
key_expr: key_expr.clone().into_owned(),
retransmission: retransmission.is_some(),
history_depth: conf
.history
.as_ref()
.and_then(|h| h.sample_depth)
.unwrap_or_default(),
query_target: conf.query_target,
query_timeout: conf.query_timeout,
callback: callback.clone(),
Expand Down