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Allow oneshots to be serialized to json manually #12

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Allow oneshots to be serialized to json manually #12

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Allow oneshots to be serialized to json manually 
Signed-off-by: Sawyer Bergeron <sawyerbergeron@gmail.com>
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@szbergeron
szbergeron committed Jun 27, 2024
commit 2c3ae00fc3db995c7d4297190bc061c8fd6fefb4
13 changes: 13 additions & 0 deletions src/tascii/src/oneshot.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -117,12 +117,25 @@ impl WeakUntypedOneshotHandle {

pub trait OneShotAny: Send + Sync {
fn as_any(&self) -> &dyn std::any::Any;

fn value_as_json(&self) -> Option<Result<serde_json::Value, TaskError>>;
}

impl<T: TaskSafe + Send + Sync> OneShotAny for OneShot<Result<T, TaskError>> {
fn as_any(&self) -> &dyn std::any::Any {
self
}

fn value_as_json(&self) -> Option<Result<serde_json::Value, TaskError>> {
let v = self.get()?;

let r = match v {
Ok(v) => Ok(serde_json::to_value(v).ok()?),
Err(e) => Err(e), // work around T being different even if E is same
};

Some(r)
}
}

#[derive(Serialize, Deserialize, Clone, Debug)]
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