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Reduce protocol packet-flow allocations

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Replace vector-backed endpoint outcomes with single-action results, skip payload deserialization on forwarded data and faults, and route local call and data emissions without encode/decode roundtrips.
This commit is contained in:
Michael Mikovsky
2026-04-25 11:46:45 -06:00
parent 792eb28457
commit 7b5b148ef3
10 changed files with 266 additions and 228 deletions
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treetest/src/sim/runtime/events/application.rs
+12 -12
View File
@@ -28,7 +28,7 @@ impl Simulation {
let leaf = self.require_leaf(node_id, leaf_name)?.clone();
match leaf.kind {
LeafKind::Echo => {
let frame = self.make_endpoint_data_frame(
let outcome = self.send_endpoint_data(
node_id,
hook.return_path.clone(),
hook.hook_id,
@@ -37,7 +37,7 @@ impl Simulation {
true,
)?;
self.record_trace(node_id, format!("leaf {leaf_name} echoed {} bytes", message.data.len()));
self.process_local_frame(node_id, frame)?;
self.process_outcome(node_id, outcome)?;
}
}
return Ok(());
@@ -51,7 +51,7 @@ impl Simulation {
match procedure.kind {
EndpointProcedureKind::Ping => {
let reply = format!("pong from {}", self.node(node_id).display_path());
let frame = self.make_endpoint_data_frame(
let outcome = self.send_endpoint_data(
node_id,
hook.return_path.clone(),
hook.hook_id,
@@ -60,7 +60,7 @@ impl Simulation {
true,
)?;
self.record_trace(node_id, format!("endpoint sent ping reply: {reply}"));
self.process_local_frame(node_id, frame)?;
self.process_outcome(node_id, outcome)?;
}
EndpointProcedureKind::ChunkedGreeting => {
for (index, text) in [
@@ -71,7 +71,7 @@ impl Simulation {
.iter()
.enumerate()
{
let frame = self.make_endpoint_data_frame(
let outcome = self.send_endpoint_data(
node_id,
hook.return_path.clone(),
hook.hook_id,
@@ -80,7 +80,7 @@ impl Simulation {
index == 2,
)?;
self.record_trace(node_id, format!("endpoint sent chunk {}", index + 1));
self.process_local_frame(node_id, frame)?;
self.process_outcome(node_id, outcome)?;
}
}
EndpointProcedureKind::Chat => {
@@ -95,7 +95,7 @@ impl Simulation {
procedure_id: procedure.procedure_id.clone(),
},
);
let frame = self.make_endpoint_data_frame(
let outcome = self.send_endpoint_data(
node_id,
hook.return_path.clone(),
hook.hook_id,
@@ -104,15 +104,15 @@ impl Simulation {
false,
)?;
self.record_trace(node_id, "chat handler opened session".to_owned());
self.process_local_frame(node_id, frame)?;
self.process_outcome(node_id, outcome)?;
}
}
Ok(())
}
/// Builds one endpoint-originated data frame after application logic decides
/// Routes one endpoint-originated data packet after application logic decides
/// what to send back on an already-validated hook.
fn make_endpoint_data_frame(
fn send_endpoint_data(
&mut self,
node_id: NodeId,
return_path: Vec<String>,
@@ -120,10 +120,10 @@ impl Simulation {
procedure_id: String,
data: Vec<u8>,
end_hook: bool,
) -> Result<unshell::protocol::FrameBytes, SimError> {
) -> Result<unshell::protocol::tree::EndpointOutcome, SimError> {
self.nodes[node_id.0]
.endpoint
.make_data(return_path, hook_id, procedure_id, data, end_hook)
.send_data(return_path, hook_id, procedure_id, data, end_hook)
.map_err(|error| SimError::Protocol(error.to_string()))
}