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send the runtime user agent when polling for events #180

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Merged
merged 1 commit into from
Dec 6, 2019
Merged

send the runtime user agent when polling for events #180

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4 changes: 2 additions & 2 deletions Cargo.lock
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4 changes: 2 additions & 2 deletions lambda-runtime-client/Cargo.toml
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
[package]
name = "lambda_runtime_client"
version = "0.2.2"
version = "0.2.3"
authors = ["Stefano Buliani", "David Barsky"]
edition = "2018"
description = "Client SDK for AWS Lambda's runtime APIs"
Expand All @@ -27,4 +27,4 @@ lambda_runtime_errors = { path = "../lambda-runtime-errors", version = "^0.1" }
failure = "^0.1"

[dev-dependencies]
chrono = "^0.4"
chrono = "^0.4"
9 changes: 8 additions & 1 deletion lambda-runtime-client/src/client.rs
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Expand Up @@ -171,12 +171,19 @@ impl<'ev> RuntimeClient {
pub fn next_event(&self) -> Result<(Vec<u8>, EventContext), ApiError> {
trace!("Polling for next event");

let req = Request::builder()
.method(Method::GET)
.uri(self.next_endpoint.clone())
.header(header::USER_AGENT, self.runtime_agent.clone())
.body(Body::from(""))
.unwrap();

// We wait instead of processing the future asynchronously because AWS Lambda
// itself enforces only one event per container at a time. No point in taking on
// the additional complexity.
let resp = self
.http_client
.get(self.next_endpoint.clone())
.request(req)
.wait()
.context(ApiErrorKind::Unrecoverable("Could not fetch next event".to_string()))?;

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