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fix: change where TaskHandle is borrowed to prevent repeat output fetches

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TechnoPorg committed 2026-02-20 19:00:18 +01:00
1 parent c8efb00175
commit 9fbe4c2fd8
47 files changed
+323 -513
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examples/error_handling.rs
+18 -18
View File
@@ -213,21 +213,21 @@ async fn main() {
let input = dag.add_task(StringSource("42"));
let parsed = dag.add_task(ParseInt).depends_on(input);
let parsed = dag.add_task(ParseInt).depends_on(&input);
let validated = dag
.add_task(ValidateRange { min: 0, max: 100 })
.depends_on(parsed);
.depends_on(&parsed);
let processed = dag.add_task(ProcessData).depends_on(validated);
let logged = dag.add_task(LogError).depends_on(processed);
let processed = dag.add_task(ProcessData).depends_on(&validated);
let logged = dag.add_task(LogError).depends_on(&processed);
let mut output = dag
.run(|fut| async move { tokio::spawn(fut).await.unwrap() })
.await
.unwrap();
match output.get(logged).unwrap().as_ref() {
match output.get(logged).as_ref() {
Ok(result) => println!("Final result: {}\n", result),
Err(e) => eprintln!("Final error: {}\n", e),
}
@@ -240,21 +240,21 @@ async fn main() {
let input = dag.add_task(StringSource("not a number"));
let parsed = dag.add_task(ParseInt).depends_on(input);
let parsed = dag.add_task(ParseInt).depends_on(&input);
let validated = dag
.add_task(ValidateRange { min: 0, max: 100 })
.depends_on(parsed);
.depends_on(&parsed);
let processed = dag.add_task(ProcessData).depends_on(validated);
let logged = dag.add_task(LogError).depends_on(processed);
let processed = dag.add_task(ProcessData).depends_on(&validated);
let logged = dag.add_task(LogError).depends_on(&processed);
let mut output = dag
.run(|fut| async move { tokio::spawn(fut).await.unwrap() })
.await
.unwrap();
match output.get(logged).unwrap().as_ref() {
match output.get(logged).as_ref() {
Ok(result) => println!("Final result: {}\n", result),
Err(e) => eprintln!("Final error: {}\n", e),
}
@@ -267,21 +267,21 @@ async fn main() {
let input = dag.add_task(StringSource("150"));
let parsed = dag.add_task(ParseInt).depends_on(input);
let parsed = dag.add_task(ParseInt).depends_on(&input);
let validated = dag
.add_task(ValidateRange { min: 0, max: 100 })
.depends_on(parsed);
.depends_on(&parsed);
let processed = dag.add_task(ProcessData).depends_on(validated);
let logged = dag.add_task(LogError).depends_on(processed);
let processed = dag.add_task(ProcessData).depends_on(&validated);
let logged = dag.add_task(LogError).depends_on(&processed);
let mut output = dag
.run(|fut| async move { tokio::spawn(fut).await.unwrap() })
.await
.unwrap();
match output.get(logged).unwrap().as_ref() {
match output.get(logged).as_ref() {
Ok(result) => println!("Final result: {}\n", result),
Err(e) => eprintln!("Final error: {}\n", e),
}
@@ -294,18 +294,18 @@ async fn main() {
let input = dag.add_task(StringSource("invalid"));
let parsed = dag.add_task(ParseInt).depends_on(input);
let parsed = dag.add_task(ParseInt).depends_on(&input);
let with_fallback = dag
.add_task(WithFallback { fallback: 0 })
.depends_on(parsed);
.depends_on(&parsed);
let mut output = dag
.run(|fut| async move { tokio::spawn(fut).await.unwrap() })
.await
.unwrap();
let result = output.get(with_fallback).unwrap();
let result = output.get(with_fallback);
println!("Recovered with fallback: {}\n", result);
}