pub struct BatchResult<T> {
pub results: Vec<BatchItem<T>>,
pub completion_reason: CompletionReason,
}Expand description
Result of a parallel or map operation containing all branch outcomes.
§Examples
use durable_lambda_core::types::{BatchResult, BatchItem, BatchItemStatus, CompletionReason};
let result = BatchResult {
results: vec![
BatchItem { index: 0, status: BatchItemStatus::Succeeded, result: Some(42), error: None },
BatchItem { index: 1, status: BatchItemStatus::Succeeded, result: Some(99), error: None },
],
completion_reason: CompletionReason::AllCompleted,
};
assert_eq!(result.results.len(), 2);Check per-item status after parallel/map — outer Ok does NOT mean all items succeeded:
use durable_lambda_core::types::{BatchResult, BatchItem, BatchItemStatus, CompletionReason};
let result = BatchResult {
results: vec![
BatchItem { index: 0, status: BatchItemStatus::Succeeded, result: Some(10), error: None },
BatchItem { index: 1, status: BatchItemStatus::Failed, result: None, error: Some("timed out".into()) },
],
completion_reason: CompletionReason::AllCompleted,
};
for item in &result.results {
match item.status {
BatchItemStatus::Succeeded => println!("item {} ok: {:?}", item.index, item.result),
BatchItemStatus::Failed => println!("item {} err: {:?}", item.index, item.error),
BatchItemStatus::Started => println!("item {} still running", item.index),
}
}
// Collect only successful values:
let values: Vec<i32> = result.results.iter()
.filter_map(|item| item.result)
.collect();
assert_eq!(values, vec![10]);Fields§
§results: Vec<BatchItem<T>>Individual branch results, ordered by index.
completion_reason: CompletionReasonWhy the parallel block completed.
Trait Implementations§
Source§impl<T> Clone for BatchResult<T>where
T: Clone,
impl<T> Clone for BatchResult<T>where
T: Clone,
Source§fn clone(&self) -> BatchResult<T>
fn clone(&self) -> BatchResult<T>
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl<T> Debug for BatchResult<T>where
T: Debug,
impl<T> Debug for BatchResult<T>where
T: Debug,
Source§impl<'de, T> Deserialize<'de> for BatchResult<T>where
T: Deserialize<'de>,
impl<'de, T> Deserialize<'de> for BatchResult<T>where
T: Deserialize<'de>,
Source§fn deserialize<__D>(
__deserializer: __D,
) -> Result<BatchResult<T>, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(
__deserializer: __D,
) -> Result<BatchResult<T>, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
Source§impl<T> Serialize for BatchResult<T>where
T: Serialize,
impl<T> Serialize for BatchResult<T>where
T: Serialize,
Source§fn serialize<__S>(
&self,
__serializer: __S,
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>where
__S: Serializer,
fn serialize<__S>(
&self,
__serializer: __S,
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>where
__S: Serializer,
Serialize this value into the given Serde serializer. Read more
Auto Trait Implementations§
impl<T> Freeze for BatchResult<T>
impl<T> RefUnwindSafe for BatchResult<T>where
T: RefUnwindSafe,
impl<T> Send for BatchResult<T>where
T: Send,
impl<T> Sync for BatchResult<T>where
T: Sync,
impl<T> Unpin for BatchResult<T>where
T: Unpin,
impl<T> UnsafeUnpin for BatchResult<T>
impl<T> UnwindSafe for BatchResult<T>where
T: UnwindSafe,
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§impl<B> IntoFunctionResponse<B, Body> for Bwhere
B: Serialize,
impl<B> IntoFunctionResponse<B, Body> for Bwhere
B: Serialize,
Source§fn into_response(self) -> FunctionResponse<B, Body>
fn into_response(self) -> FunctionResponse<B, Body>
Convert the type into a FunctionResponse.
Creates a shared type from an unshared type.