feat: set event loop to uvloop

azure_functions_worker/main.py

@@ -3,6 +3,7 @@
 """Main entrypoint."""
 
 import argparse
+import sys
 
 
 def parse_args():
@@ -46,6 +47,12 @@ def main():
     DependencyManager.use_worker_dependencies()
 
     import asyncio
+    if sys.platform != 'win32':
+        try:
+            import uvloop
+            asyncio.set_event_loop_policy(uvloop.EventLoopPolicy())
+        except ImportError:
+            pass
 
     from . import logging
     from .logging import error_logger, format_exception, logger
@@ -56,6 +63,7 @@ def main():
     logger.info('Starting Azure Functions Python Worker.')
     logger.info('Worker ID: %s, Request ID: %s, Host Address: %s:%s',
                 args.worker_id, args.request_id, args.host, args.port)
+    logger.debug('Using event loop: %s', type(asyncio.get_event_loop()))
 
     try:
         return asyncio.run(start_async(

eng/pack/templates/macos_64_env_gen.yml

@@ -92,6 +92,7 @@ steps:
       !werkzeug/debug/shared/debugger.js
       !azure_functions_worker/**
       !dateutil/**
+      !uvloop/**
     targetFolder: '$(Build.ArtifactStagingDirectory)'
   condition: eq(variables['proxyWorker'], true)
   displayName: 'Copy proxy_worker files'

eng/pack/templates/nix_arm64_env_gen.yml

@@ -97,6 +97,7 @@ steps:
       !*.dist-info/**
       !werkzeug/debug/shared/debugger.js
       !dateutil/**
+      !uvloop/**
       !azure_functions_worker/**
     targetFolder: '$(Build.ArtifactStagingDirectory)'
   condition: eq(variables['proxyWorker'], true)

eng/pack/templates/nix_env_gen.yml

@@ -91,6 +91,7 @@ steps:
       !*.dist-info/**
       !werkzeug/debug/shared/debugger.js
       !dateutil/**
+      !uvloop/**
       !azure_functions_worker/**
     targetFolder: '$(Build.ArtifactStagingDirectory)'
   condition: eq(variables['proxyWorker'], true)

eng/templates/jobs/ci-unit-tests.yml

@@ -18,6 +18,10 @@ jobs:
           PYTHON_VERSION: '3.12'
         Python313:
           PYTHON_VERSION: '3.13'
+    pool:
+      name: ${{ parameters.PoolName }}
+      image: 1es-ubuntu-22.04
+      os: linux
     steps:
       - task: UsePythonVersion@0
         inputs:

pyproject.toml

@@ -30,6 +30,7 @@ classifiers = [
 dependencies = [
      "azure-functions==1.24.0b3",
      "python-dateutil~=2.9.0",
+     "uvloop~=0.21.0; python_version >= '3.8'",
      "protobuf~=3.19.3; python_version == '3.7'",
      "protobuf~=4.25.3; python_version >= '3.8' and python_version < '3.13'",
      "protobuf~=5.29.0; python_version >= '3.13'",