PyO3 Migration from v0.20.* to 0.24.*

Cargo.toml

@@ -14,10 +14,11 @@ name = "robyn"
 crate-type = ["cdylib", "rlib"]
 
 [dependencies]
-pyo3 = { version = "0.20.0", features = ["extension-module"] }
-pyo3-asyncio = { version="0.20.0" , features = ["attributes", "tokio-runtime"] }
-pyo3-log = "0.8.4"
-tokio = { version = "1.26.0", features = ["full"] }
+pyo3 = { version = "0.24.2", features = ["extension-module", "py-clone"]}
+pyo3-async-runtimes = { version = "0.24", features = ["tokio-runtime"] }
+pyo3-async-runtimes-macros = { version = "0.24" }
+pyo3-log = "0.12.3"
+tokio = { version = "1.40", features = ["full"] }
 dashmap = "5.4.3"
 anyhow = "1.0.69"
 actix = "0.13.4"
@@ -31,7 +32,7 @@ matchit = "0.7.3"
 socket2 = { version = "0.5.1", features = ["all"] }
 uuid = { version = "1.3.0", features = ["serde", "v4"] }
 log = "0.4.17"
-pythonize = "0.20.0"
+pythonize = "0.24"
 serde = "1.0.187"
 serde_json = "1.0.109"
 once_cell = "1.8.0"

integration_tests/base_routes.py

@@ -60,8 +60,8 @@ async def message(ws: WebSocketConnector, msg: str, global_dependencies) -> str:
     elif state == 1:
         resp = "Whooo??"
     elif state == 2:
-        await ws.async_broadcast(ws.query_params.get("one"))
-        ws.sync_send_to(websocket_id, ws.query_params.get("two"))
+        await ws.async_broadcast(ws.query_params.get("one", None))
+        ws.sync_send_to(websocket_id, ws.query_params.get("two", None))
         resp = "*chika* *chika* Slim Shady."
     elif state == 3:
         ws.close()

src/executors/mod.rs

@@ -8,7 +8,7 @@ use std::sync::Arc;
 use anyhow::Result;
 use log::debug;
 use pyo3::prelude::*;
-use pyo3_asyncio::TaskLocals;
+use pyo3_async_runtimes::TaskLocals;
 
 use crate::types::{
     function_info::FunctionInfo, request::Request, response::Response, MiddlewareReturn,
@@ -19,20 +19,22 @@ fn get_function_output<'a, T>(
     function: &'a FunctionInfo,
     py: Python<'a>,
     function_args: &T,
-) -> Result<&'a PyAny, PyErr>
+) -> Result<pyo3::Bound<'a, pyo3::PyAny>, PyErr>
 where
     T: ToPyObject,
 {
-    let handler = function.handler.as_ref(py);
-    let kwargs = function.kwargs.as_ref(py);
+    let handler = function.handler.bind(py).downcast()?;
+    let kwargs = function.kwargs.bind(py);
     let function_args = function_args.to_object(py);
     debug!("Function args: {:?}", function_args);
 
     match function.number_of_params {
         0 => handler.call0(),
         1 => {
-            if kwargs.get_item("global_dependencies")?.is_some()
-                || kwargs.get_item("router_dependencies")?.is_some()
+            if pyo3::types::PyDictMethods::get_item(kwargs, "global_dependencies")
+                .is_ok_and(|it| !it.is_none())
+                || pyo3::types::PyDictMethods::get_item(kwargs, "router_dependencies")
+                    .is_ok_and(|it| !it.is_none())
             // these are reserved keywords
             {
                 handler.call((), Some(kwargs))
@@ -57,7 +59,7 @@ where
 {
     if function.is_async {
         let output: Py<PyAny> = Python::with_gil(|py| {
-            pyo3_asyncio::tokio::into_future(get_function_output(function, py, input)?)
+            pyo3_async_runtimes::tokio::into_future(get_function_output(function, py, input)?)
         })?
         .await?;
 
@@ -88,7 +90,7 @@ pub async fn execute_http_function(
     if function.is_async {
         let output = Python::with_gil(|py| {
             let function_output = get_function_output(function, py, request)?;
-            pyo3_asyncio::tokio::into_future(function_output)
+            pyo3_async_runtimes::tokio::into_future(function_output)
         })?
         .await?;
 
@@ -108,9 +110,9 @@ pub async fn execute_startup_handler(
         if function.is_async {
             debug!("Startup event handler async");
             Python::with_gil(|py| {
-                pyo3_asyncio::into_future_with_locals(
+                pyo3_async_runtimes::into_future_with_locals(
                     task_locals,
-                    function.handler.as_ref(py).call0()?,
+                    function.handler.bind(py).call0()?,
                 )
             })?
             .await?;

src/executors/web_socket_executors.rs

@@ -1,8 +1,7 @@
-use actix::prelude::*;
-use actix::AsyncContext;
-use actix_web_actors::ws;
+use actix::{ActorFutureExt, AsyncContext, WrapFuture};
+use actix_web_actors::ws::WebsocketContext;
 use pyo3::prelude::*;
-use pyo3_asyncio::TaskLocals;
+use pyo3_async_runtimes::TaskLocals;
 
 use crate::types::function_info::FunctionInfo;
 use crate::websockets::WebSocketConnector;
@@ -12,42 +11,54 @@ fn get_function_output<'a>(
     fn_msg: Option<String>,
     py: Python<'a>,
     ws: &WebSocketConnector,
-) -> Result<&'a PyAny, PyErr> {
-    let handler = function.handler.as_ref(py);
+) -> Result<pyo3::Bound<'a, pyo3::PyAny>, PyErr> {
+    let handler = function.handler.bind(py).downcast()?;
 
     // this makes the request object accessible across every route
 
-    let args = function.args.as_ref(py);
-    let kwargs = function.kwargs.as_ref(py);
+    let args = function.args.bind(py).downcast()?;
+    let kwargs = function.kwargs.bind(py).downcast()?;
 
     match function.number_of_params {
         0 => handler.call0(),
         1 => {
-            if args.get_item("ws")?.is_some() {
+            if pyo3::types::PyDictMethods::get_item(args, "ws").is_ok_and(|it| !it.is_none()) {
                 handler.call1((ws.clone(),))
-            } else if args.get_item("msg")?.is_some() {
+            } else if pyo3::types::PyDictMethods::get_item(args, "msg")
+                .is_ok_and(|it| !it.is_none())
+            {
                 handler.call1((fn_msg.unwrap_or_default(),))
             } else {
                 handler.call((), Some(kwargs))
             }
         }
         2 => {
-            if args.get_item("ws")?.is_some() && args.get_item("msg")?.is_some() {
+            if pyo3::types::PyDictMethods::get_item(args, "ws").is_ok_and(|it| !it.is_none())
+                && pyo3::types::PyDictMethods::get_item(args, "msg").is_ok_and(|it| !it.is_none())
+            {
                 handler.call1((ws.clone(), fn_msg.unwrap_or_default()))
-            } else if args.get_item("ws")?.is_some() {
+            } else if pyo3::types::PyDictMethods::get_item(args, "ws").is_ok_and(|it| !it.is_none())
+            {
                 handler.call((ws.clone(),), Some(kwargs))
-            } else if args.get_item("msg")?.is_some() {
+            } else if pyo3::types::PyDictMethods::get_item(args, "msg")
+                .is_ok_and(|it| !it.is_none())
+            {
                 handler.call((fn_msg.unwrap_or_default(),), Some(kwargs))
             } else {
                 handler.call((), Some(kwargs))
             }
         }
         3 => {
-            if args.get_item("ws")?.is_some() && args.get_item("msg")?.is_some() {
+            if pyo3::types::PyDictMethods::get_item(args, "ws").is_ok_and(|it| !it.is_none())
+                && pyo3::types::PyDictMethods::get_item(args, "msg").is_ok_and(|it| !it.is_none())
+            {
                 handler.call((ws.clone(), fn_msg.unwrap_or_default()), Some(kwargs))
-            } else if args.get_item("ws")?.is_some() {
+            } else if pyo3::types::PyDictMethods::get_item(args, "ws").is_ok_and(|it| !it.is_none())
+            {
                 handler.call((ws.clone(),), Some(kwargs))
-            } else if args.get_item("msg")?.is_some() {
+            } else if pyo3::types::PyDictMethods::get_item(args, "msg")
+                .is_ok_and(|it| !it.is_none())
+            {
                 handler.call((fn_msg.unwrap_or_default(),), Some(kwargs))
             } else {
                 handler.call((), Some(kwargs))
@@ -61,13 +72,13 @@ pub fn execute_ws_function(
     function: &FunctionInfo,
     text: Option<String>,
     task_locals: &TaskLocals,
-    ctx: &mut ws::WebsocketContext<WebSocketConnector>,
+    ctx: &mut WebsocketContext<WebSocketConnector>,
     ws: &WebSocketConnector,
     // add number of params here
 ) {
     if function.is_async {
         let fut = Python::with_gil(|py| {
-            pyo3_asyncio::into_future_with_locals(
+            pyo3_async_runtimes::into_future_with_locals(
                 task_locals,
                 get_function_output(function, text, py, ws).unwrap(),
             )
@@ -84,7 +95,7 @@ pub fn execute_ws_function(
         Python::with_gil(|py| {
             if let Some(op) = get_function_output(function, text, py, ws)
                 .unwrap()
-                .extract::<Option<&str>>()
+                .extract::<Option<String>>()
                 .unwrap()
             {
                 ctx.text(op);

src/lib.rs

@@ -29,7 +29,7 @@ fn get_version() -> String {
 }
 
 #[pymodule]
-pub fn robyn(_py: Python<'_>, m: &PyModule) -> PyResult<()> {
+pub fn robyn(_py: Python, m: &Bound<'_, PyModule>) -> PyResult<()> {
     // the pymodule class/function to make the rustPyFunctions available
     m.add_function(wrap_pyfunction!(get_version, m)?)?;
 

src/routers/const_router.rs

@@ -10,7 +10,7 @@ use crate::types::HttpMethod;
 use anyhow::Context;
 use log::debug;
 use matchit::Router as MatchItRouter;
-use pyo3::types::PyAny;
+use pyo3::Bound;
 
 use anyhow::{Error, Result};
 
@@ -30,7 +30,7 @@ impl Router<Response, HttpMethod> for ConstRouter {
         route_type: &HttpMethod,
         route: &str,
         function: FunctionInfo,
-        event_loop: Option<&PyAny>,
+        event_loop: Option<Bound<'_, pyo3::PyAny>>,
     ) -> Result<(), Error> {
         let table = self
             .routes
@@ -42,7 +42,7 @@ impl Router<Response, HttpMethod> for ConstRouter {
         let event_loop =
             event_loop.context("Event loop must be provided to add a route to the const router")?;
 
-        pyo3_asyncio::tokio::run_until_complete(event_loop, async move {
+        pyo3_async_runtimes::tokio::run_until_complete(event_loop, async move {
             let output = execute_http_function(&Request::default(), &function)
                 .await
                 .unwrap();

src/routers/http_router.rs

@@ -1,8 +1,8 @@
 use parking_lot::RwLock;
+use pyo3::{Bound, Python};
 use std::collections::HashMap;
 
 use matchit::Router as MatchItRouter;
-use pyo3::types::PyAny;
 
 use anyhow::{Context, Result};
 
@@ -23,7 +23,7 @@ impl Router<(FunctionInfo, HashMap<String, String>), HttpMethod> for HttpRouter
         route_type: &HttpMethod,
         route: &str,
         function: FunctionInfo,
-        _event_loop: Option<&PyAny>,
+        _event_loop: Option<Bound<'_, pyo3::PyAny>>,
     ) -> Result<()> {
         let table = self.routes.get(route_type).context("No relevant map")?;
 
@@ -47,7 +47,9 @@ impl Router<(FunctionInfo, HashMap<String, String>), HttpMethod> for HttpRouter
             route_params.insert(key.to_string(), value.to_string());
         }
 
-        Some((res.value.to_owned(), route_params))
+        let function_info = Python::with_gil(|_| res.value.to_owned());
+
+        Some((function_info, route_params))
     }
 }
 

src/routers/middleware_router.rs

@@ -3,7 +3,7 @@ use std::sync::RwLock;
 
 use anyhow::{Context, Error, Result};
 use matchit::Router as MatchItRouter;
-use pyo3::types::PyAny;
+use pyo3::{Bound, Python};
 
 use crate::routers::Router;
 use crate::types::function_info::{FunctionInfo, MiddlewareType};
@@ -22,7 +22,7 @@ impl Router<(FunctionInfo, HashMap<String, String>), MiddlewareType> for Middlew
         route_type: &MiddlewareType,
         route: &str,
         function: FunctionInfo,
-        _event_loop: Option<&PyAny>,
+        _event_loop: Option<Bound<'_, pyo3::PyAny>>,
     ) -> Result<(), Error> {
         let table = self.routes.get(route_type).context("No relevant map")?;
 
@@ -45,7 +45,9 @@ impl Router<(FunctionInfo, HashMap<String, String>), MiddlewareType> for Middlew
             route_params.insert(key.to_string(), value.to_string());
         }
 
-        Some((res.value.to_owned(), route_params))
+        let function_info = Python::with_gil(|_| res.value.to_owned());
+
+        Some((function_info, route_params))
     }
 }
 

src/routers/mod.rs

@@ -1,5 +1,5 @@
 use anyhow::Result;
-use pyo3::PyAny;
+use pyo3::Bound;
 
 use crate::types::function_info::FunctionInfo;
 
@@ -16,7 +16,7 @@ pub trait Router<T, U> {
         route_type: &U,
         route: &str,
         function: FunctionInfo,
-        event_loop: Option<&PyAny>,
+        event_loop: Option<Bound<'_, pyo3::PyAny>>,
     ) -> Result<()>;
 
     /// Retrieve the correct function from the previously inserted routes