motivation: define stable API in preperation 1.0 release
changes:
* require swift 5.7, remove redundant backwards compatibility code
* make LambdaHandler, EventLoopLambdaHandler, and ByteBufferLambdaHandler disjointed protocols to reduce API surface area
* create coding wrappers for LambdaHandler and EventLoopLambdaHandler to provide bridge to ByteBufferLambdaHandler
* reuse output ByteBuffer to reduce allocations
* add new SimpleLambdaHandler with no-op initializer for simple lambda use cases
* update callsites and tests
* update examples
Co-authored-by: Yim Lee <yim_lee@apple.com>
Co-authored-by: Fabian Fett <fabianfett@apple.com>
motivation: adopt to sendable requirments in swift 5.6
changes:
* define sendable shims for protocols and structs that may be used in async context
* adjust tests
* add a test to make sure no warning are emitted
### Motivation:
In the coming weeks, we want to restructure the LambdaRuntime internals in such a way, that we allocate a lot less resources per invocation. To accomplish this, we want to encode and decode the ControlPlaneAPI requests directly from their semantic value. For this reason, we need a specialized ControlPlaneRequest and ControlPlaneResponse type that we can encode from and decode into.
### Modifications:
- Add `ControlPlaneRequest`, `ControlPlaneResponse`
- Move `Invocation` and `ErrorResponse` into same file as `ControlPlaneRequest`
- Remove `Lambda` namespace around `Invocation`
* allow the users of client to provide headers
* add initialization error header
* add error header to failed invocations
* fix external setting of ip and port via config
* add tests
motivation: allow end to end testing locally
changes:
* add a Lambda+LocalServer which exposes Lambda.withLocalServer available only in DEBUG mode
* local server can receive POST requests with payloads on a configurable endpoint and and send them to the Lambda
* move Lifecycle completely into EventLoop
* remove all locks since running in one EventLoop
* Use UUID for requestId
Co-authored-by: tom doron <tomer@apple.com>