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throw runtime error when no node function is present for early return #167

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Merged
raphael-goetz merged 3 commits into from
Apr 17, 2026
Merged

throw runtime error when no node function is present for early return #167

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ef43139
feat: throw runtime error when no node function is present for early …
raphael-goetz Apr 17, 2026
7f7adb7
Potential fix for pull request finding
raphael-goetz Apr 17, 2026
faae9ed
Potential fix for pull request finding
raphael-goetz Apr 17, 2026
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15 changes: 15 additions & 0 deletions crates/taurus/src/main.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@ use taurus_core::context::context::Context;
use taurus_core::context::executor::Executor;
use taurus_core::context::registry::FunctionStore;
use taurus_core::context::signal::Signal;
use taurus_core::runtime::error::RuntimeError;
use tokio::signal;
use tokio::time::sleep;
use tonic_health::pb::health_server::HealthServer;
Expand All @@ -41,6 +42,20 @@ fn handle_message(
None => Context::default(),
};

if flow.node_functions.is_empty() {
let duration_millis = start.elapsed().as_millis() as i64;
return (
Signal::Failure(RuntimeError::simple_str(
"InvalidFlow",
"This flow has no nodes to execute!",
)),
RuntimeUsage {
flow_id: flow.flow_id,
duration: duration_millis,
},
);
}

let node_functions: HashMap<i64, NodeFunction> = flow
.node_functions
.into_iter()
Expand Down