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ayaports/user/grpc/cython3.patch

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From b3277bac1585ddee88a170b0a95c260d909cce9c Mon Sep 17 00:00:00 2001
From: Atri Bhattacharya <A.Bhattacharya@uliege.be>
Date: Sat, 24 Feb 2024 04:06:08 +0530
Subject: [PATCH] [python] Cython 3 compatibility: declare functions noexcept.
In Cython 3, cdef functions that really will not raise exceptions must
be declared as `noexcept`. Fixed by this commit.
Update requirements to `cython >= 3.0` in requirements*.txt and
setup.py.
Fixes issue #33918.
---
requirements.bazel.txt | 2 +-
requirements.txt | 2 +-
setup.py | 2 +-
.../grpcio/grpc/_cython/_cygrpc/aio/callback_common.pxd.pxi | 2 +-
.../grpcio/grpc/_cython/_cygrpc/aio/callback_common.pyx.pxi | 2 +-
src/python/grpcio/grpc/_cython/_cygrpc/credentials.pyx.pxi | 2 +-
src/python/grpcio/grpc/_cython/_cygrpc/fork_posix.pxd.pxi | 6 +++---
src/python/grpcio/grpc/_cython/_cygrpc/fork_posix.pyx.pxi | 6 +++---
src/python/grpcio/grpc/_cython/_cygrpc/vtable.pyx.pxi | 6 +++---
9 files changed, 15 insertions(+), 15 deletions(-)
diff --git a/requirements.bazel.txt b/requirements.bazel.txt
index f46432cc88891..905c092ce4c33 100644
--- a/requirements.bazel.txt
+++ b/requirements.bazel.txt
@@ -1,6 +1,6 @@
# GRPC Python setup requirements
coverage==4.5.4
-cython==0.29.21
+cython==3.0.0
protobuf>=3.5.0.post1, < 4.0dev
wheel==0.38.1
oauth2client==4.1.0
diff --git a/requirements.txt b/requirements.txt
index 05390850559f1..56169434b1b78 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
# GRPC Python setup requirements
coverage>=4.0
-cython>=0.29.8,<3.0.0rc1
+cython>=3.0.0
protobuf>=4.21.3,<5.0dev
wheel>=0.29
diff --git a/setup.py b/setup.py
index 2ce5fef422316..8b4ce5c16736a 100644
--- a/setup.py
+++ b/setup.py
@@ -539,7 +539,7 @@ def cython_extensions_and_necessity():
sys.stderr.write(
"We could not find Cython. Setup may take 10-20 minutes.\n"
)
- SETUP_REQUIRES += ("cython>=0.23,<3.0.0rc1",)
+ SETUP_REQUIRES += ("cython>=3.0.0",)
COMMAND_CLASS = {
"doc": commands.SphinxDocumentation,
diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/aio/callback_common.pxd.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/aio/callback_common.pxd.pxi
index e54e5107547c1..26edbdb917b10 100644
--- a/src/python/grpcio/grpc/_cython/_cygrpc/aio/callback_common.pxd.pxi
+++ b/src/python/grpcio/grpc/_cython/_cygrpc/aio/callback_common.pxd.pxi
@@ -48,7 +48,7 @@ cdef class CallbackWrapper:
@staticmethod
cdef void functor_run(
grpc_completion_queue_functor* functor,
- int succeed)
+ int succeed) noexcept
cdef grpc_completion_queue_functor *c_functor(self)
diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/aio/callback_common.pyx.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/aio/callback_common.pyx.pxi
index 14a0098fc2041..2b0df0e5ce7f7 100644
--- a/src/python/grpcio/grpc/_cython/_cygrpc/aio/callback_common.pyx.pxi
+++ b/src/python/grpcio/grpc/_cython/_cygrpc/aio/callback_common.pyx.pxi
@@ -50,7 +50,7 @@ cdef class CallbackWrapper:
@staticmethod
cdef void functor_run(
grpc_completion_queue_functor* functor,
- int success):
+ int success) noexcept:
cdef CallbackContext *context = <CallbackContext *>functor
cdef object waiter = <object>context.waiter
if not waiter.cancelled():
diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/credentials.pyx.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/credentials.pyx.pxi
index 74a3f16d72dbb..600c0f304e067 100644
--- a/src/python/grpcio/grpc/_cython/_cygrpc/credentials.pyx.pxi
+++ b/src/python/grpcio/grpc/_cython/_cygrpc/credentials.pyx.pxi
@@ -316,7 +316,7 @@ def server_credentials_ssl_dynamic_cert_config(initial_cert_config,
return credentials
cdef grpc_ssl_certificate_config_reload_status _server_cert_config_fetcher_wrapper(
- void* user_data, grpc_ssl_server_certificate_config **config) with gil:
+ void* user_data, grpc_ssl_server_certificate_config **config) noexcept with gil:
# This is a credentials.ServerCertificateConfig
cdef ServerCertificateConfig cert_config = None
if not user_data:
diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/fork_posix.pxd.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/fork_posix.pxd.pxi
index 13a02434787ba..b300883abae81 100644
--- a/src/python/grpcio/grpc/_cython/_cygrpc/fork_posix.pxd.pxi
+++ b/src/python/grpcio/grpc/_cython/_cygrpc/fork_posix.pxd.pxi
@@ -12,10 +12,10 @@
# See the License for the specific language governing permissions and
# limitations under the License.
-cdef void __prefork() nogil
+cdef void __prefork() noexcept nogil
-cdef void __postfork_parent() nogil
+cdef void __postfork_parent() noexcept nogil
-cdef void __postfork_child() nogil
\ No newline at end of file
+cdef void __postfork_child() noexcept nogil
diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/fork_posix.pyx.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/fork_posix.pyx.pxi
index 565f483b2ae00..d901cfddf4321 100644
--- a/src/python/grpcio/grpc/_cython/_cygrpc/fork_posix.pyx.pxi
+++ b/src/python/grpcio/grpc/_cython/_cygrpc/fork_posix.pyx.pxi
@@ -35,7 +35,7 @@ _GRPC_ENABLE_FORK_SUPPORT = (
_fork_handler_failed = False
-cdef void __prefork() nogil:
+cdef void __prefork() noexcept nogil:
with gil:
global _fork_handler_failed
_fork_handler_failed = False
@@ -49,14 +49,14 @@ cdef void __prefork() nogil:
_fork_handler_failed = True
-cdef void __postfork_parent() nogil:
+cdef void __postfork_parent() noexcept nogil:
with gil:
with _fork_state.fork_in_progress_condition:
_fork_state.fork_in_progress = False
_fork_state.fork_in_progress_condition.notify_all()
-cdef void __postfork_child() nogil:
+cdef void __postfork_child() noexcept nogil:
with gil:
try:
if _fork_handler_failed:
diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/vtable.pyx.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/vtable.pyx.pxi
index da4b81bd97e65..f59410073b736 100644
--- a/src/python/grpcio/grpc/_cython/_cygrpc/vtable.pyx.pxi
+++ b/src/python/grpcio/grpc/_cython/_cygrpc/vtable.pyx.pxi
@@ -13,16 +13,16 @@
# limitations under the License.
# TODO(https://github.com/grpc/grpc/issues/15662): Reform this.
-cdef void* _copy_pointer(void* pointer):
+cdef void* _copy_pointer(void* pointer) noexcept:
return pointer
# TODO(https://github.com/grpc/grpc/issues/15662): Reform this.
-cdef void _destroy_pointer(void* pointer):
+cdef void _destroy_pointer(void* pointer) noexcept:
pass
-cdef int _compare_pointer(void* first_pointer, void* second_pointer):
+cdef int _compare_pointer(void* first_pointer, void* second_pointer) noexcept:
if first_pointer < second_pointer:
return -1
elif first_pointer > second_pointer:
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