diff options
author | 2016-06-25 09:45:05 -0700 | |
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committer | 2016-06-25 09:45:05 -0700 | |
commit | 834bed95e8d4f8f7f0a058b9d945c16db775616f (patch) | |
tree | 4ae2d5f80001d773696136108d7c7710a034477a | |
parent | 983cf52640627558cd25c1d1beeca7032321baaf (diff) | |
parent | f4c1bff0d8caedf716b460c4ee6114ac126e8872 (diff) |
Merge pull request #6941 from kpayson64/python_grpc_shutdown
Moved grpc_shutdown to end of Py_Finalize()
-rw-r--r-- | src/python/grpcio/grpc/_cython/_cygrpc/grpc.pxi | 1 | ||||
-rw-r--r-- | src/python/grpcio/grpc/_cython/cygrpc.pyx | 32 | ||||
-rw-r--r-- | src/python/grpcio/grpc/_cython/loader.c | 7 | ||||
-rw-r--r-- | src/python/grpcio/grpc/_cython/loader.h | 5 |
4 files changed, 24 insertions, 21 deletions
diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/grpc.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/grpc.pxi index 168b9751aa..f3b3d61273 100644 --- a/src/python/grpcio/grpc/_cython/_cygrpc/grpc.pxi +++ b/src/python/grpcio/grpc/_cython/_cygrpc/grpc.pxi @@ -37,6 +37,7 @@ cdef extern from "grpc/_cython/loader.h": ctypedef long int64_t int pygrpc_load_core(char*) + int pygrpc_initialize_core() void *gpr_malloc(size_t size) nogil void gpr_free(void *ptr) nogil diff --git a/src/python/grpcio/grpc/_cython/cygrpc.pyx b/src/python/grpcio/grpc/_cython/cygrpc.pyx index cf146f5a04..c92a8d19a7 100644 --- a/src/python/grpcio/grpc/_cython/cygrpc.pyx +++ b/src/python/grpcio/grpc/_cython/cygrpc.pyx @@ -45,30 +45,20 @@ include "grpc/_cython/_cygrpc/security.pyx.pxi" include "grpc/_cython/_cygrpc/server.pyx.pxi" # -# Global state +# initialize gRPC # -cdef class _ModuleState: - cdef bint is_loaded +def _initialize(): + if 'win32' in sys.platform: + filename = pkg_resources.resource_filename( + 'grpc._cython', '_windows/grpc_c.64.python') + if not pygrpc_load_core(filename): + raise ImportError('failed to load core gRPC library') + if not pygrpc_initialize_core(): + raise ImportError('failed to initialize core gRPC library') - def __cinit__(self): - if 'win32' in sys.platform: - filename = pkg_resources.resource_filename( - 'grpc._cython', '_windows/grpc_c.64.python') - if not pygrpc_load_core(filename): - raise ImportError('failed to load core gRPC library') - with nogil: - grpc_init() - self.is_loaded = True - with nogil: - grpc_set_ssl_roots_override_callback( + grpc_set_ssl_roots_override_callback( <grpc_ssl_roots_override_callback>ssl_roots_override_callback) - def __dealloc__(self): - if self.is_loaded: - with nogil: - grpc_shutdown() - -_module_state = _ModuleState() - +_initialize() diff --git a/src/python/grpcio/grpc/_cython/loader.c b/src/python/grpcio/grpc/_cython/loader.c index b909ad594e..86b70dbb02 100644 --- a/src/python/grpcio/grpc/_cython/loader.c +++ b/src/python/grpcio/grpc/_cython/loader.c @@ -31,6 +31,7 @@ * */ +#include <Python.h> #include "loader.h" #ifdef __cplusplus @@ -62,6 +63,12 @@ int pygrpc_load_core(char *path) { return 1; } #endif /* !GPR_WINDOWS */ +// Cython doesn't have Py_AtExit bindings, so we call the C_API directly +int pygrpc_initialize_core(void) { + grpc_init(); + return Py_AtExit(grpc_shutdown) < 0 ? 0 : 1; +} + #ifdef __cplusplus } #endif /* __cpluslus */ diff --git a/src/python/grpcio/grpc/_cython/loader.h b/src/python/grpcio/grpc/_cython/loader.h index 3b8796d39f..eb4b1a1b01 100644 --- a/src/python/grpcio/grpc/_cython/loader.h +++ b/src/python/grpcio/grpc/_cython/loader.h @@ -46,6 +46,11 @@ extern "C" { /* Attempts to load the core if necessary, and return non-zero upon succes. */ int pygrpc_load_core(char *path); +/* Initializes grpc and registers grpc_shutdown() to be called right before + * interpreter exit. Returns non-zero upon success. + */ +int pygrpc_initialize_core(void); + #ifdef __cplusplus } #endif /* __cpluslus */ |