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-rw-r--r--CMakeLists.txt48
-rw-r--r--Makefile49
-rw-r--r--build.yaml21
-rw-r--r--doc/python/sphinx/grpc.rst5
-rwxr-xr-xexamples/ruby/greeter_server.rb5
-rwxr-xr-xexamples/ruby/route_guide/route_guide_server.rb5
-rw-r--r--src/python/grpcio/grpc/__init__.py5
-rw-r--r--src/python/grpcio/grpc/_cython/_cygrpc/arguments.pxd.pxi13
-rw-r--r--src/python/grpcio/grpc/_cython/_cygrpc/arguments.pyx.pxi37
-rw-r--r--src/python/grpcio/grpc/_cython/_cygrpc/channel.pyx.pxi9
-rw-r--r--src/python/grpcio/grpc/_cython/_cygrpc/server.pxd.pxi1
-rw-r--r--src/python/grpcio/grpc/_cython/_cygrpc/server.pyx.pxi8
-rw-r--r--src/python/grpcio_health_checking/grpc_health/v1/health.py80
-rw-r--r--src/python/grpcio_tests/commands.py1
-rw-r--r--src/python/grpcio_tests/tests/health_check/BUILD.bazel1
-rw-r--r--src/python/grpcio_tests/tests/health_check/_health_servicer_test.py179
-rw-r--r--src/python/grpcio_tests/tests/tests.json1
-rw-r--r--src/python/grpcio_tests/tests/unit/BUILD.bazel1
-rw-r--r--src/python/grpcio_tests/tests/unit/_version_test.py30
-rwxr-xr-xsrc/ruby/end2end/graceful_sig_handling_client.rb61
-rwxr-xr-xsrc/ruby/end2end/graceful_sig_handling_driver.rb83
-rwxr-xr-xsrc/ruby/end2end/graceful_sig_stop_client.rb78
-rwxr-xr-xsrc/ruby/end2end/graceful_sig_stop_driver.rb62
-rw-r--r--src/ruby/lib/grpc/generic/rpc_server.rb61
-rw-r--r--test/core/fling/BUILD12
-rw-r--r--test/core/memory_usage/BUILD14
-rw-r--r--test/cpp/microbenchmarks/BUILD7
-rw-r--r--test/cpp/microbenchmarks/bm_timer.cc118
-rw-r--r--tools/run_tests/generated/sources_and_headers.json21
-rw-r--r--tools/run_tests/generated/tests.json22
-rwxr-xr-xtools/run_tests/helper_scripts/run_ruby_end2end_tests.sh2
31 files changed, 965 insertions, 75 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7688630781..d3ebb5d177 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -576,6 +576,9 @@ endif()
if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
add_dependencies(buildtests_cxx bm_pollset)
endif()
+if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
+add_dependencies(buildtests_cxx bm_timer)
+endif()
add_dependencies(buildtests_cxx byte_stream_test)
add_dependencies(buildtests_cxx channel_arguments_test)
add_dependencies(buildtests_cxx channel_filter_test)
@@ -11751,6 +11754,51 @@ target_link_libraries(bm_pollset
endif()
endif (gRPC_BUILD_TESTS)
if (gRPC_BUILD_TESTS)
+if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
+
+add_executable(bm_timer
+ test/cpp/microbenchmarks/bm_timer.cc
+ third_party/googletest/googletest/src/gtest-all.cc
+ third_party/googletest/googlemock/src/gmock-all.cc
+)
+
+
+target_include_directories(bm_timer
+ PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
+ PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include
+ PRIVATE ${_gRPC_SSL_INCLUDE_DIR}
+ PRIVATE ${_gRPC_PROTOBUF_INCLUDE_DIR}
+ PRIVATE ${_gRPC_ZLIB_INCLUDE_DIR}
+ PRIVATE ${_gRPC_BENCHMARK_INCLUDE_DIR}
+ PRIVATE ${_gRPC_CARES_INCLUDE_DIR}
+ PRIVATE ${_gRPC_GFLAGS_INCLUDE_DIR}
+ PRIVATE ${_gRPC_ADDRESS_SORTING_INCLUDE_DIR}
+ PRIVATE ${_gRPC_NANOPB_INCLUDE_DIR}
+ PRIVATE third_party/googletest/googletest/include
+ PRIVATE third_party/googletest/googletest
+ PRIVATE third_party/googletest/googlemock/include
+ PRIVATE third_party/googletest/googlemock
+ PRIVATE ${_gRPC_PROTO_GENS_DIR}
+)
+
+target_link_libraries(bm_timer
+ ${_gRPC_PROTOBUF_LIBRARIES}
+ ${_gRPC_ALLTARGETS_LIBRARIES}
+ grpc_benchmark
+ ${_gRPC_BENCHMARK_LIBRARIES}
+ grpc++_test_util_unsecure
+ grpc_test_util_unsecure
+ grpc++_unsecure
+ grpc_unsecure
+ gpr
+ grpc++_test_config
+ ${_gRPC_GFLAGS_LIBRARIES}
+)
+
+
+endif()
+endif (gRPC_BUILD_TESTS)
+if (gRPC_BUILD_TESTS)
add_executable(byte_stream_test
test/core/transport/byte_stream_test.cc
diff --git a/Makefile b/Makefile
index 147e9505a3..b8a1c92186 100644
--- a/Makefile
+++ b/Makefile
@@ -1150,6 +1150,7 @@ bm_fullstack_trickle: $(BINDIR)/$(CONFIG)/bm_fullstack_trickle
bm_fullstack_unary_ping_pong: $(BINDIR)/$(CONFIG)/bm_fullstack_unary_ping_pong
bm_metadata: $(BINDIR)/$(CONFIG)/bm_metadata
bm_pollset: $(BINDIR)/$(CONFIG)/bm_pollset
+bm_timer: $(BINDIR)/$(CONFIG)/bm_timer
byte_stream_test: $(BINDIR)/$(CONFIG)/byte_stream_test
channel_arguments_test: $(BINDIR)/$(CONFIG)/channel_arguments_test
channel_filter_test: $(BINDIR)/$(CONFIG)/channel_filter_test
@@ -1661,6 +1662,7 @@ buildtests_cxx: privatelibs_cxx \
$(BINDIR)/$(CONFIG)/bm_fullstack_unary_ping_pong \
$(BINDIR)/$(CONFIG)/bm_metadata \
$(BINDIR)/$(CONFIG)/bm_pollset \
+ $(BINDIR)/$(CONFIG)/bm_timer \
$(BINDIR)/$(CONFIG)/byte_stream_test \
$(BINDIR)/$(CONFIG)/channel_arguments_test \
$(BINDIR)/$(CONFIG)/channel_filter_test \
@@ -1846,6 +1848,7 @@ buildtests_cxx: privatelibs_cxx \
$(BINDIR)/$(CONFIG)/bm_fullstack_unary_ping_pong \
$(BINDIR)/$(CONFIG)/bm_metadata \
$(BINDIR)/$(CONFIG)/bm_pollset \
+ $(BINDIR)/$(CONFIG)/bm_timer \
$(BINDIR)/$(CONFIG)/byte_stream_test \
$(BINDIR)/$(CONFIG)/channel_arguments_test \
$(BINDIR)/$(CONFIG)/channel_filter_test \
@@ -2296,6 +2299,8 @@ test_cxx: buildtests_cxx
$(Q) $(BINDIR)/$(CONFIG)/bm_metadata || ( echo test bm_metadata failed ; exit 1 )
$(E) "[RUN] Testing bm_pollset"
$(Q) $(BINDIR)/$(CONFIG)/bm_pollset || ( echo test bm_pollset failed ; exit 1 )
+ $(E) "[RUN] Testing bm_timer"
+ $(Q) $(BINDIR)/$(CONFIG)/bm_timer || ( echo test bm_timer failed ; exit 1 )
$(E) "[RUN] Testing byte_stream_test"
$(Q) $(BINDIR)/$(CONFIG)/byte_stream_test || ( echo test byte_stream_test failed ; exit 1 )
$(E) "[RUN] Testing channel_arguments_test"
@@ -16747,6 +16752,50 @@ endif
endif
+BM_TIMER_SRC = \
+ test/cpp/microbenchmarks/bm_timer.cc \
+
+BM_TIMER_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(BM_TIMER_SRC))))
+ifeq ($(NO_SECURE),true)
+
+# You can't build secure targets if you don't have OpenSSL.
+
+$(BINDIR)/$(CONFIG)/bm_timer: openssl_dep_error
+
+else
+
+
+
+
+ifeq ($(NO_PROTOBUF),true)
+
+# You can't build the protoc plugins or protobuf-enabled targets if you don't have protobuf 3.5.0+.
+
+$(BINDIR)/$(CONFIG)/bm_timer: protobuf_dep_error
+
+else
+
+$(BINDIR)/$(CONFIG)/bm_timer: $(PROTOBUF_DEP) $(BM_TIMER_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a
+ $(E) "[LD] Linking $@"
+ $(Q) mkdir -p `dirname $@`
+ $(Q) $(LDXX) $(LDFLAGS) $(BM_TIMER_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/bm_timer
+
+endif
+
+endif
+
+$(BM_TIMER_OBJS): CPPFLAGS += -Ithird_party/benchmark/include -DHAVE_POSIX_REGEX
+$(OBJDIR)/$(CONFIG)/test/cpp/microbenchmarks/bm_timer.o: $(LIBDIR)/$(CONFIG)/libgrpc_benchmark.a $(LIBDIR)/$(CONFIG)/libbenchmark.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a
+
+deps_bm_timer: $(BM_TIMER_OBJS:.o=.dep)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(BM_TIMER_OBJS:.o=.dep)
+endif
+endif
+
+
BYTE_STREAM_TEST_SRC = \
test/core/transport/byte_stream_test.cc \
diff --git a/build.yaml b/build.yaml
index 9d73e31b2e..a41decd84f 100644
--- a/build.yaml
+++ b/build.yaml
@@ -4230,6 +4230,27 @@ targets:
- mac
- linux
- posix
+- name: bm_timer
+ build: test
+ language: c++
+ src:
+ - test/cpp/microbenchmarks/bm_timer.cc
+ deps:
+ - grpc_benchmark
+ - benchmark
+ - grpc++_test_util_unsecure
+ - grpc_test_util_unsecure
+ - grpc++_unsecure
+ - grpc_unsecure
+ - gpr
+ - grpc++_test_config
+ benchmark: true
+ defaults: benchmark
+ platforms:
+ - mac
+ - linux
+ - posix
+ uses_polling: false
- name: byte_stream_test
gtest: true
build: test
diff --git a/doc/python/sphinx/grpc.rst b/doc/python/sphinx/grpc.rst
index bd2df9596b..f534d25c63 100644
--- a/doc/python/sphinx/grpc.rst
+++ b/doc/python/sphinx/grpc.rst
@@ -19,6 +19,11 @@ Go to `gRPC Python Examples <https://github.com/grpc/grpc/tree/master/examples/p
Module Contents
---------------
+Version
+^^^^^^^
+
+The version string is available as :code:`grpc.__version__`.
+
Create Client
^^^^^^^^^^^^^
diff --git a/examples/ruby/greeter_server.rb b/examples/ruby/greeter_server.rb
index dca61714b8..5290429742 100755
--- a/examples/ruby/greeter_server.rb
+++ b/examples/ruby/greeter_server.rb
@@ -39,7 +39,10 @@ def main
s = GRPC::RpcServer.new
s.add_http2_port('0.0.0.0:50051', :this_port_is_insecure)
s.handle(GreeterServer)
- s.run_till_terminated
+ # Runs the server with SIGHUP, SIGINT and SIGQUIT signal handlers to
+ # gracefully shutdown.
+ # User could also choose to run server via call to run_till_terminated
+ s.run_till_terminated_or_interrupted([1, 'int', 'SIGQUIT'])
end
main
diff --git a/examples/ruby/route_guide/route_guide_server.rb b/examples/ruby/route_guide/route_guide_server.rb
index 5eb268b533..ffcebd8418 100755
--- a/examples/ruby/route_guide/route_guide_server.rb
+++ b/examples/ruby/route_guide/route_guide_server.rb
@@ -172,7 +172,10 @@ def main
s.add_http2_port(port, :this_port_is_insecure)
GRPC.logger.info("... running insecurely on #{port}")
s.handle(ServerImpl.new(feature_db))
- s.run_till_terminated
+ # Runs the server with SIGHUP, SIGINT and SIGQUIT signal handlers to
+ # gracefully shutdown.
+ # User could also choose to run server via call to run_till_terminated
+ s.run_till_terminated_or_interrupted([1, 'int', 'SIGQUIT'])
end
main
diff --git a/src/python/grpcio/grpc/__init__.py b/src/python/grpcio/grpc/__init__.py
index daf869b156..70d7618e05 100644
--- a/src/python/grpcio/grpc/__init__.py
+++ b/src/python/grpcio/grpc/__init__.py
@@ -23,6 +23,11 @@ from grpc._cython import cygrpc as _cygrpc
logging.getLogger(__name__).addHandler(logging.NullHandler())
+try:
+ from ._grpcio_metadata import __version__
+except ImportError:
+ __version__ = "dev0"
+
############################## Future Interface ###############################
diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/arguments.pxd.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/arguments.pxd.pxi
index e0e068e452..01b8237484 100644
--- a/src/python/grpcio/grpc/_cython/_cygrpc/arguments.pxd.pxi
+++ b/src/python/grpcio/grpc/_cython/_cygrpc/arguments.pxd.pxi
@@ -28,19 +28,22 @@ cdef tuple _wrap_grpc_arg(grpc_arg arg)
cdef grpc_arg _unwrap_grpc_arg(tuple wrapped_arg)
-cdef class _ArgumentProcessor:
+cdef class _ChannelArg:
cdef grpc_arg c_argument
cdef void c(self, argument, grpc_arg_pointer_vtable *vtable, references) except *
-cdef class _ArgumentsProcessor:
+cdef class _ChannelArgs:
cdef readonly tuple _arguments
- cdef list _argument_processors
+ cdef list _channel_args
cdef readonly list _references
cdef grpc_channel_args _c_arguments
- cdef grpc_channel_args *c(self, grpc_arg_pointer_vtable *vtable) except *
- cdef un_c(self)
+ cdef void _c(self, grpc_arg_pointer_vtable *vtable) except *
+ cdef grpc_channel_args *c_args(self) except *
+
+ @staticmethod
+ cdef _ChannelArgs from_args(object arguments, grpc_arg_pointer_vtable * vtable)
diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/arguments.pyx.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/arguments.pyx.pxi
index b7a4277ff6..bf12871015 100644
--- a/src/python/grpcio/grpc/_cython/_cygrpc/arguments.pyx.pxi
+++ b/src/python/grpcio/grpc/_cython/_cygrpc/arguments.pyx.pxi
@@ -50,7 +50,7 @@ cdef grpc_arg _unwrap_grpc_arg(tuple wrapped_arg):
return wrapped.arg
-cdef class _ArgumentProcessor:
+cdef class _ChannelArg:
cdef void c(self, argument, grpc_arg_pointer_vtable *vtable, references) except *:
key, value = argument
@@ -82,27 +82,34 @@ cdef class _ArgumentProcessor:
'Expected int, bytes, or behavior, got {}'.format(type(value)))
-cdef class _ArgumentsProcessor:
+cdef class _ChannelArgs:
def __cinit__(self, arguments):
self._arguments = () if arguments is None else tuple(arguments)
- self._argument_processors = []
+ self._channel_args = []
self._references = []
+ self._c_arguments.arguments = NULL
- cdef grpc_channel_args *c(self, grpc_arg_pointer_vtable *vtable) except *:
+ cdef void _c(self, grpc_arg_pointer_vtable *vtable) except *:
self._c_arguments.arguments_length = len(self._arguments)
- if self._c_arguments.arguments_length == 0:
- return NULL
- else:
+ if self._c_arguments.arguments_length != 0:
self._c_arguments.arguments = <grpc_arg *>gpr_malloc(
self._c_arguments.arguments_length * sizeof(grpc_arg))
for index, argument in enumerate(self._arguments):
- argument_processor = _ArgumentProcessor()
- argument_processor.c(argument, vtable, self._references)
- self._c_arguments.arguments[index] = argument_processor.c_argument
- self._argument_processors.append(argument_processor)
- return &self._c_arguments
-
- cdef un_c(self):
- if self._arguments:
+ channel_arg = _ChannelArg()
+ channel_arg.c(argument, vtable, self._references)
+ self._c_arguments.arguments[index] = channel_arg.c_argument
+ self._channel_args.append(channel_arg)
+
+ cdef grpc_channel_args *c_args(self) except *:
+ return &self._c_arguments
+
+ def __dealloc__(self):
+ if self._c_arguments.arguments != NULL:
gpr_free(self._c_arguments.arguments)
+
+ @staticmethod
+ cdef _ChannelArgs from_args(object arguments, grpc_arg_pointer_vtable * vtable):
+ cdef _ChannelArgs channel_args = _ChannelArgs(arguments)
+ channel_args._c(vtable)
+ return channel_args
diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/channel.pyx.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/channel.pyx.pxi
index 135d224095..70d4abb730 100644
--- a/src/python/grpcio/grpc/_cython/_cygrpc/channel.pyx.pxi
+++ b/src/python/grpcio/grpc/_cython/_cygrpc/channel.pyx.pxi
@@ -423,16 +423,15 @@ cdef class Channel:
self._vtable.copy = &_copy_pointer
self._vtable.destroy = &_destroy_pointer
self._vtable.cmp = &_compare_pointer
- cdef _ArgumentsProcessor arguments_processor = _ArgumentsProcessor(
- arguments)
- cdef grpc_channel_args *c_arguments = arguments_processor.c(&self._vtable)
+ cdef _ChannelArgs channel_args = _ChannelArgs.from_args(
+ arguments, &self._vtable)
if channel_credentials is None:
self._state.c_channel = grpc_insecure_channel_create(
- <char *>target, c_arguments, NULL)
+ <char *>target, channel_args.c_args(), NULL)
else:
c_channel_credentials = channel_credentials.c()
self._state.c_channel = grpc_secure_channel_create(
- c_channel_credentials, <char *>target, c_arguments, NULL)
+ c_channel_credentials, <char *>target, channel_args.c_args(), NULL)
grpc_channel_credentials_release(c_channel_credentials)
self._state.c_call_completion_queue = (
grpc_completion_queue_create_for_next(NULL))
diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/server.pxd.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/server.pxd.pxi
index 52cfccb677..4a6fbe0f96 100644
--- a/src/python/grpcio/grpc/_cython/_cygrpc/server.pxd.pxi
+++ b/src/python/grpcio/grpc/_cython/_cygrpc/server.pxd.pxi
@@ -16,7 +16,6 @@
cdef class Server:
cdef grpc_arg_pointer_vtable _vtable
- cdef readonly _ArgumentsProcessor _arguments_processor
cdef grpc_server *c_server
cdef bint is_started # start has been called
cdef bint is_shutting_down # shutdown has been called
diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/server.pyx.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/server.pyx.pxi
index e89e02b171..d72648a35d 100644
--- a/src/python/grpcio/grpc/_cython/_cygrpc/server.pyx.pxi
+++ b/src/python/grpcio/grpc/_cython/_cygrpc/server.pyx.pxi
@@ -29,11 +29,9 @@ cdef class Server:
self._vtable.copy = &_copy_pointer
self._vtable.destroy = &_destroy_pointer
self._vtable.cmp = &_compare_pointer
- cdef _ArgumentsProcessor arguments_processor = _ArgumentsProcessor(
- arguments)
- cdef grpc_channel_args *c_arguments = arguments_processor.c(&self._vtable)
- self.c_server = grpc_server_create(c_arguments, NULL)
- arguments_processor.un_c()
+ cdef _ChannelArgs channel_args = _ChannelArgs.from_args(
+ arguments, &self._vtable)
+ self.c_server = grpc_server_create(channel_args.c_args(), NULL)
self.references.append(arguments)
self.is_started = False
self.is_shutting_down = False
diff --git a/src/python/grpcio_health_checking/grpc_health/v1/health.py b/src/python/grpcio_health_checking/grpc_health/v1/health.py
index 0583659428..0a5bbb5504 100644
--- a/src/python/grpcio_health_checking/grpc_health/v1/health.py
+++ b/src/python/grpcio_health_checking/grpc_health/v1/health.py
@@ -23,15 +23,61 @@ from grpc_health.v1 import health_pb2_grpc as _health_pb2_grpc
SERVICE_NAME = _health_pb2.DESCRIPTOR.services_by_name['Health'].full_name
+class _Watcher():
+
+ def __init__(self):
+ self._condition = threading.Condition()
+ self._responses = list()
+ self._open = True
+
+ def __iter__(self):
+ return self
+
+ def _next(self):
+ with self._condition:
+ while not self._responses and self._open:
+ self._condition.wait()
+ if self._responses:
+ return self._responses.pop(0)
+ else:
+ raise StopIteration()
+
+ def next(self):
+ return self._next()
+
+ def __next__(self):
+ return self._next()
+
+ def add(self, response):
+ with self._condition:
+ self._responses.append(response)
+ self._condition.notify()
+
+ def close(self):
+ with self._condition:
+ self._open = False
+ self._condition.notify()
+
+
class HealthServicer(_health_pb2_grpc.HealthServicer):
"""Servicer handling RPCs for service statuses."""
def __init__(self):
- self._server_status_lock = threading.Lock()
+ self._lock = threading.RLock()
self._server_status = {}
+ self._watchers = {}
+
+ def _on_close_callback(self, watcher, service):
+
+ def callback():
+ with self._lock:
+ self._watchers[service].remove(watcher)
+ watcher.close()
+
+ return callback
def Check(self, request, context):
- with self._server_status_lock:
+ with self._lock:
status = self._server_status.get(request.service)
if status is None:
context.set_code(grpc.StatusCode.NOT_FOUND)
@@ -39,14 +85,30 @@ class HealthServicer(_health_pb2_grpc.HealthServicer):
else:
return _health_pb2.HealthCheckResponse(status=status)
+ def Watch(self, request, context):
+ service = request.service
+ with self._lock:
+ status = self._server_status.get(service)
+ if status is None:
+ status = _health_pb2.HealthCheckResponse.SERVICE_UNKNOWN # pylint: disable=no-member
+ watcher = _Watcher()
+ watcher.add(_health_pb2.HealthCheckResponse(status=status))
+ if service not in self._watchers:
+ self._watchers[service] = set()
+ self._watchers[service].add(watcher)
+ context.add_callback(self._on_close_callback(watcher, service))
+ return watcher
+
def set(self, service, status):
"""Sets the status of a service.
- Args:
- service: string, the name of the service.
- NOTE, '' must be set.
- status: HealthCheckResponse.status enum value indicating
- the status of the service
- """
- with self._server_status_lock:
+ Args:
+ service: string, the name of the service. NOTE, '' must be set.
+ status: HealthCheckResponse.status enum value indicating the status of
+ the service
+ """
+ with self._lock:
self._server_status[service] = status
+ if service in self._watchers:
+ for watcher in self._watchers[service]:
+ watcher.add(_health_pb2.HealthCheckResponse(status=status))
diff --git a/src/python/grpcio_tests/commands.py b/src/python/grpcio_tests/commands.py
index d5327711d3..582ce898de 100644
--- a/src/python/grpcio_tests/commands.py
+++ b/src/python/grpcio_tests/commands.py
@@ -141,6 +141,7 @@ class TestGevent(setuptools.Command):
'unit._exit_test.ExitTest.test_in_flight_partial_unary_stream_call',
'unit._exit_test.ExitTest.test_in_flight_partial_stream_unary_call',
'unit._exit_test.ExitTest.test_in_flight_partial_stream_stream_call',
+ 'health_check._health_servicer_test.HealthServicerTest.test_cancelled_watch_removed_from_watch_list',
# TODO(https://github.com/grpc/grpc/issues/17330) enable these three tests
'channelz._channelz_servicer_test.ChannelzServicerTest.test_many_subchannels',
'channelz._channelz_servicer_test.ChannelzServicerTest.test_many_subchannels_and_sockets',
diff --git a/src/python/grpcio_tests/tests/health_check/BUILD.bazel b/src/python/grpcio_tests/tests/health_check/BUILD.bazel
index 19e1e1b2e1..77bc61aa30 100644
--- a/src/python/grpcio_tests/tests/health_check/BUILD.bazel
+++ b/src/python/grpcio_tests/tests/health_check/BUILD.bazel
@@ -9,6 +9,7 @@ py_test(
"//src/python/grpcio/grpc:grpcio",
"//src/python/grpcio_health_checking/grpc_health/v1:grpc_health",
"//src/python/grpcio_tests/tests/unit:test_common",
+ "//src/python/grpcio_tests/tests/unit/framework/common:common",
],
imports = ["../../",],
)
diff --git a/src/python/grpcio_tests/tests/health_check/_health_servicer_test.py b/src/python/grpcio_tests/tests/health_check/_health_servicer_test.py
index c1d9436c2f..35794987bc 100644
--- a/src/python/grpcio_tests/tests/health_check/_health_servicer_test.py
+++ b/src/python/grpcio_tests/tests/health_check/_health_servicer_test.py
@@ -13,6 +13,8 @@
# limitations under the License.
"""Tests of grpc_health.v1.health."""
+import threading
+import time
import unittest
import grpc
@@ -21,22 +23,36 @@ from grpc_health.v1 import health_pb2
from grpc_health.v1 import health_pb2_grpc
from tests.unit import test_common
+from tests.unit.framework.common import test_constants
+
+from six.moves import queue
+
+_SERVING_SERVICE = 'grpc.test.TestServiceServing'
+_UNKNOWN_SERVICE = 'grpc.test.TestServiceUnknown'
+_NOT_SERVING_SERVICE = 'grpc.test.TestServiceNotServing'
+_WATCH_SERVICE = 'grpc.test.WatchService'
+
+
+def _consume_responses(response_iterator, response_queue):
+ for response in response_iterator:
+ response_queue.put(response)
class HealthServicerTest(unittest.TestCase):
def setUp(self):
- servicer = health.HealthServicer()
- servicer.set('', health_pb2.HealthCheckResponse.SERVING)
- servicer.set('grpc.test.TestServiceServing',
- health_pb2.HealthCheckResponse.SERVING)
- servicer.set('grpc.test.TestServiceUnknown',
- health_pb2.HealthCheckResponse.UNKNOWN)
- servicer.set('grpc.test.TestServiceNotServing',
- health_pb2.HealthCheckResponse.NOT_SERVING)
+ self._servicer = health.HealthServicer()
+ self._servicer.set('', health_pb2.HealthCheckResponse.SERVING)
+ self._servicer.set(_SERVING_SERVICE,
+ health_pb2.HealthCheckResponse.SERVING)
+ self._servicer.set(_UNKNOWN_SERVICE,
+ health_pb2.HealthCheckResponse.UNKNOWN)
+ self._servicer.set(_NOT_SERVING_SERVICE,
+ health_pb2.HealthCheckResponse.NOT_SERVING)
self._server = test_common.test_server()
port = self._server.add_insecure_port('[::]:0')
- health_pb2_grpc.add_HealthServicer_to_server(servicer, self._server)
+ health_pb2_grpc.add_HealthServicer_to_server(self._servicer,
+ self._server)
self._server.start()
self._channel = grpc.insecure_channel('localhost:%d' % port)
@@ -46,37 +62,160 @@ class HealthServicerTest(unittest.TestCase):
self._server.stop(None)
self._channel.close()
- def test_empty_service(self):
+ def test_check_empty_service(self):
request = health_pb2.HealthCheckRequest()
resp = self._stub.Check(request)
self.assertEqual(health_pb2.HealthCheckResponse.SERVING, resp.status)
- def test_serving_service(self):
- request = health_pb2.HealthCheckRequest(
- service='grpc.test.TestServiceServing')
+ def test_check_serving_service(self):
+ request = health_pb2.HealthCheckRequest(service=_SERVING_SERVICE)
resp = self._stub.Check(request)
self.assertEqual(health_pb2.HealthCheckResponse.SERVING, resp.status)
- def test_unknown_serivce(self):
- request = health_pb2.HealthCheckRequest(
- service='grpc.test.TestServiceUnknown')
+ def test_check_unknown_serivce(self):
+ request = health_pb2.HealthCheckRequest(service=_UNKNOWN_SERVICE)
resp = self._stub.Check(request)
self.assertEqual(health_pb2.HealthCheckResponse.UNKNOWN, resp.status)
- def test_not_serving_service(self):
- request = health_pb2.HealthCheckRequest(
- service='grpc.test.TestServiceNotServing')
+ def test_check_not_serving_service(self):
+ request = health_pb2.HealthCheckRequest(service=_NOT_SERVING_SERVICE)
resp = self._stub.Check(request)
self.assertEqual(health_pb2.HealthCheckResponse.NOT_SERVING,
resp.status)
- def test_not_found_service(self):
+ def test_check_not_found_service(self):
request = health_pb2.HealthCheckRequest(service='not-found')
with self.assertRaises(grpc.RpcError) as context:
resp = self._stub.Check(request)
self.assertEqual(grpc.StatusCode.NOT_FOUND, context.exception.code())
+ def test_watch_empty_service(self):
+ request = health_pb2.HealthCheckRequest(service='')
+ response_queue = queue.Queue()
+ rendezvous = self._stub.Watch(request)
+ thread = threading.Thread(
+ target=_consume_responses, args=(rendezvous, response_queue))
+ thread.start()
+
+ response = response_queue.get(timeout=test_constants.SHORT_TIMEOUT)
+ self.assertEqual(health_pb2.HealthCheckResponse.SERVING,
+ response.status)
+
+ rendezvous.cancel()
+ thread.join()
+ self.assertTrue(response_queue.empty())
+
+ def test_watch_new_service(self):
+ request = health_pb2.HealthCheckRequest(service=_WATCH_SERVICE)
+ response_queue = queue.Queue()
+ rendezvous = self._stub.Watch(request)
+ thread = threading.Thread(
+ target=_consume_responses, args=(rendezvous, response_queue))
+ thread.start()
+
+ response = response_queue.get(timeout=test_constants.SHORT_TIMEOUT)
+ self.assertEqual(health_pb2.HealthCheckResponse.SERVICE_UNKNOWN,
+ response.status)
+
+ self._servicer.set(_WATCH_SERVICE,
+ health_pb2.HealthCheckResponse.SERVING)
+ response = response_queue.get(timeout=test_constants.SHORT_TIMEOUT)
+ self.assertEqual(health_pb2.HealthCheckResponse.SERVING,
+ response.status)
+
+ self._servicer.set(_WATCH_SERVICE,
+ health_pb2.HealthCheckResponse.NOT_SERVING)
+ response = response_queue.get(timeout=test_constants.SHORT_TIMEOUT)
+ self.assertEqual(health_pb2.HealthCheckResponse.NOT_SERVING,
+ response.status)
+
+ rendezvous.cancel()
+ thread.join()
+ self.assertTrue(response_queue.empty())
+
+ def test_watch_service_isolation(self):
+ request = health_pb2.HealthCheckRequest(service=_WATCH_SERVICE)
+ response_queue = queue.Queue()
+ rendezvous = self._stub.Watch(request)
+ thread = threading.Thread(
+ target=_consume_responses, args=(rendezvous, response_queue))
+ thread.start()
+
+ response = response_queue.get(timeout=test_constants.SHORT_TIMEOUT)
+ self.assertEqual(health_pb2.HealthCheckResponse.SERVICE_UNKNOWN,
+ response.status)
+
+ self._servicer.set('some-other-service',
+ health_pb2.HealthCheckResponse.SERVING)
+ with self.assertRaises(queue.Empty):
+ response_queue.get(timeout=test_constants.SHORT_TIMEOUT)
+
+ rendezvous.cancel()
+ thread.join()
+ self.assertTrue(response_queue.empty())
+
+ def test_two_watchers(self):
+ request = health_pb2.HealthCheckRequest(service=_WATCH_SERVICE)
+ response_queue1 = queue.Queue()
+ response_queue2 = queue.Queue()
+ rendezvous1 = self._stub.Watch(request)
+ rendezvous2 = self._stub.Watch(request)
+ thread1 = threading.Thread(
+ target=_consume_responses, args=(rendezvous1, response_queue1))
+ thread2 = threading.Thread(
+ target=_consume_responses, args=(rendezvous2, response_queue2))
+ thread1.start()
+ thread2.start()
+
+ response1 = response_queue1.get(timeout=test_constants.SHORT_TIMEOUT)
+ response2 = response_queue2.get(timeout=test_constants.SHORT_TIMEOUT)
+ self.assertEqual(health_pb2.HealthCheckResponse.SERVICE_UNKNOWN,
+ response1.status)
+ self.assertEqual(health_pb2.HealthCheckResponse.SERVICE_UNKNOWN,
+ response2.status)
+
+ self._servicer.set(_WATCH_SERVICE,
+ health_pb2.HealthCheckResponse.SERVING)
+ response1 = response_queue1.get(timeout=test_constants.SHORT_TIMEOUT)
+ response2 = response_queue2.get(timeout=test_constants.SHORT_TIMEOUT)
+ self.assertEqual(health_pb2.HealthCheckResponse.SERVING,
+ response1.status)
+ self.assertEqual(health_pb2.HealthCheckResponse.SERVING,
+ response2.status)
+
+ rendezvous1.cancel()
+ rendezvous2.cancel()
+ thread1.join()
+ thread2.join()
+ self.assertTrue(response_queue1.empty())
+ self.assertTrue(response_queue2.empty())
+
+ def test_cancelled_watch_removed_from_watch_list(self):
+ request = health_pb2.HealthCheckRequest(service=_WATCH_SERVICE)
+ response_queue = queue.Queue()
+ rendezvous = self._stub.Watch(request)
+ thread = threading.Thread(
+ target=_consume_responses, args=(rendezvous, response_queue))
+ thread.start()
+
+ response = response_queue.get(timeout=test_constants.SHORT_TIMEOUT)
+ self.assertEqual(health_pb2.HealthCheckResponse.SERVICE_UNKNOWN,
+ response.status)
+
+ rendezvous.cancel()
+ self._servicer.set(_WATCH_SERVICE,
+ health_pb2.HealthCheckResponse.SERVING)
+ thread.join()
+
+ # Wait, if necessary, for serving thread to process client cancellation
+ timeout = time.time() + test_constants.SHORT_TIMEOUT
+ while time.time() < timeout and self._servicer._watchers[_WATCH_SERVICE]:
+ time.sleep(1)
+ self.assertFalse(self._servicer._watchers[_WATCH_SERVICE],
+ 'watch set should be empty')
+ self.assertTrue(response_queue.empty())
+
def test_health_service_name(self):
self.assertEqual(health.SERVICE_NAME, 'grpc.health.v1.Health')
diff --git a/src/python/grpcio_tests/tests/tests.json b/src/python/grpcio_tests/tests/tests.json
index f202a3f932..de4c2c1fdd 100644
--- a/src/python/grpcio_tests/tests/tests.json
+++ b/src/python/grpcio_tests/tests/tests.json
@@ -64,6 +64,7 @@
"unit._server_ssl_cert_config_test.ServerSSLCertReloadTestWithoutClientAuth",
"unit._server_test.ServerTest",
"unit._session_cache_test.SSLSessionCacheTest",
+ "unit._version_test.VersionTest",
"unit.beta._beta_features_test.BetaFeaturesTest",
"unit.beta._beta_features_test.ContextManagementAndLifecycleTest",
"unit.beta._connectivity_channel_test.ConnectivityStatesTest",
diff --git a/src/python/grpcio_tests/tests/unit/BUILD.bazel b/src/python/grpcio_tests/tests/unit/BUILD.bazel
index 1b462ec67a..a9bcd9f304 100644
--- a/src/python/grpcio_tests/tests/unit/BUILD.bazel
+++ b/src/python/grpcio_tests/tests/unit/BUILD.bazel
@@ -7,6 +7,7 @@ GRPCIO_TESTS_UNIT = [
"_api_test.py",
"_auth_context_test.py",
"_auth_test.py",
+ "_version_test.py",
"_channel_args_test.py",
"_channel_close_test.py",
"_channel_connectivity_test.py",
diff --git a/src/python/grpcio_tests/tests/unit/_version_test.py b/src/python/grpcio_tests/tests/unit/_version_test.py
new file mode 100644
index 0000000000..3d37b319e5
--- /dev/null
+++ b/src/python/grpcio_tests/tests/unit/_version_test.py
@@ -0,0 +1,30 @@
+# Copyright 2018 gRPC authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""Test for grpc.__version__"""
+
+import unittest
+import grpc
+import logging
+from grpc import _grpcio_metadata
+
+
+class VersionTest(unittest.TestCase):
+
+ def test_get_version(self):
+ self.assertEqual(grpc.__version__, _grpcio_metadata.__version__)
+
+
+if __name__ == '__main__':
+ logging.basicConfig()
+ unittest.main(verbosity=2)
diff --git a/src/ruby/end2end/graceful_sig_handling_client.rb b/src/ruby/end2end/graceful_sig_handling_client.rb
new file mode 100755
index 0000000000..14a67a62cc
--- /dev/null
+++ b/src/ruby/end2end/graceful_sig_handling_client.rb
@@ -0,0 +1,61 @@
+#!/usr/bin/env ruby
+
+# Copyright 2015 gRPC authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+require_relative './end2end_common'
+
+# Test client. Sends RPC's as normal but process also has signal handlers
+class SigHandlingClientController < ClientControl::ClientController::Service
+ def initialize(stub)
+ @stub = stub
+ end
+
+ def do_echo_rpc(req, _)
+ response = @stub.echo(Echo::EchoRequest.new(request: req.request))
+ fail 'bad response' unless response.response == req.request
+ ClientControl::Void.new
+ end
+end
+
+def main
+ client_control_port = ''
+ server_port = ''
+ OptionParser.new do |opts|
+ opts.on('--client_control_port=P', String) do |p|
+ client_control_port = p
+ end
+ opts.on('--server_port=P', String) do |p|
+ server_port = p
+ end
+ end.parse!
+
+ # Allow a few seconds to be safe.
+ srv = new_rpc_server_for_testing
+ srv.add_http2_port("0.0.0.0:#{client_control_port}",
+ :this_port_is_insecure)
+ stub = Echo::EchoServer::Stub.new("localhost:#{server_port}",
+ :this_channel_is_insecure)
+ control_service = SigHandlingClientController.new(stub)
+ srv.handle(control_service)
+ server_thread = Thread.new do
+ srv.run_till_terminated_or_interrupted(['int'])
+ end
+ srv.wait_till_running
+ # send a first RPC to notify the parent process that we've started
+ stub.echo(Echo::EchoRequest.new(request: 'client/child started'))
+ server_thread.join
+end
+
+main
diff --git a/src/ruby/end2end/graceful_sig_handling_driver.rb b/src/ruby/end2end/graceful_sig_handling_driver.rb
new file mode 100755
index 0000000000..e12ae28485
--- /dev/null
+++ b/src/ruby/end2end/graceful_sig_handling_driver.rb
@@ -0,0 +1,83 @@
+#!/usr/bin/env ruby
+
+# Copyright 2016 gRPC authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# smoke test for a grpc-using app that receives and
+# handles process-ending signals
+
+require_relative './end2end_common'
+
+# A service that calls back it's received_rpc_callback
+# upon receiving an RPC. Used for synchronization/waiting
+# for child process to start.
+class ClientStartedService < Echo::EchoServer::Service
+ def initialize(received_rpc_callback)
+ @received_rpc_callback = received_rpc_callback
+ end
+
+ def echo(echo_req, _)
+ @received_rpc_callback.call unless @received_rpc_callback.nil?
+ @received_rpc_callback = nil
+ Echo::EchoReply.new(response: echo_req.request)
+ end
+end
+
+def main
+ STDERR.puts 'start server'
+ client_started = false
+ client_started_mu = Mutex.new
+ client_started_cv = ConditionVariable.new
+ received_rpc_callback = proc do
+ client_started_mu.synchronize do
+ client_started = true
+ client_started_cv.signal
+ end
+ end
+
+ client_started_service = ClientStartedService.new(received_rpc_callback)
+ server_runner = ServerRunner.new(client_started_service)
+ server_port = server_runner.run
+ STDERR.puts 'start client'
+ control_stub, client_pid = start_client('graceful_sig_handling_client.rb', server_port)
+
+ client_started_mu.synchronize do
+ client_started_cv.wait(client_started_mu) until client_started
+ end
+
+ control_stub.do_echo_rpc(
+ ClientControl::DoEchoRpcRequest.new(request: 'hello'))
+
+ STDERR.puts 'killing client'
+ Process.kill('SIGINT', client_pid)
+ Process.wait(client_pid)
+ client_exit_status = $CHILD_STATUS
+
+ if client_exit_status.exited?
+ if client_exit_status.exitstatus != 0
+ STDERR.puts 'Client did not close gracefully'
+ exit(1)
+ end
+ else
+ STDERR.puts 'Client did not close gracefully'
+ exit(1)
+ end
+
+ STDERR.puts 'Client ended gracefully'
+
+ # no need to call cleanup, client should already be dead
+ server_runner.stop
+end
+
+main
diff --git a/src/ruby/end2end/graceful_sig_stop_client.rb b/src/ruby/end2end/graceful_sig_stop_client.rb
new file mode 100755
index 0000000000..b672dc3f2a
--- /dev/null
+++ b/src/ruby/end2end/graceful_sig_stop_client.rb
@@ -0,0 +1,78 @@
+#!/usr/bin/env ruby
+
+# Copyright 2015 gRPC authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+require_relative './end2end_common'
+
+# Test client. Sends RPC's as normal but process also has signal handlers
+class SigHandlingClientController < ClientControl::ClientController::Service
+ def initialize(srv, stub)
+ @srv = srv
+ @stub = stub
+ end
+
+ def do_echo_rpc(req, _)
+ response = @stub.echo(Echo::EchoRequest.new(request: req.request))
+ fail 'bad response' unless response.response == req.request
+ ClientControl::Void.new
+ end
+
+ def shutdown(_, _)
+ # Spawn a new thread because RpcServer#stop is
+ # synchronous and blocks until either this RPC has finished,
+ # or the server's "poll_period" seconds have passed.
+ @shutdown_thread = Thread.new do
+ @srv.stop
+ end
+ ClientControl::Void.new
+ end
+
+ def join_shutdown_thread
+ @shutdown_thread.join
+ end
+end
+
+def main
+ client_control_port = ''
+ server_port = ''
+ OptionParser.new do |opts|
+ opts.on('--client_control_port=P', String) do |p|
+ client_control_port = p
+ end
+ opts.on('--server_port=P', String) do |p|
+ server_port = p
+ end
+ end.parse!
+
+ # The "shutdown" RPC should end very quickly.
+ # Allow a few seconds to be safe.
+ srv = new_rpc_server_for_testing(poll_period: 3)
+ srv.add_http2_port("0.0.0.0:#{client_control_port}",
+ :this_port_is_insecure)
+ stub = Echo::EchoServer::Stub.new("localhost:#{server_port}",
+ :this_channel_is_insecure)
+ control_service = SigHandlingClientController.new(srv, stub)
+ srv.handle(control_service)
+ server_thread = Thread.new do
+ srv.run_till_terminated_or_interrupted(['int'])
+ end
+ srv.wait_till_running
+ # send a first RPC to notify the parent process that we've started
+ stub.echo(Echo::EchoRequest.new(request: 'client/child started'))
+ server_thread.join
+ control_service.join_shutdown_thread
+end
+
+main
diff --git a/src/ruby/end2end/graceful_sig_stop_driver.rb b/src/ruby/end2end/graceful_sig_stop_driver.rb
new file mode 100755
index 0000000000..7a132403eb
--- /dev/null
+++ b/src/ruby/end2end/graceful_sig_stop_driver.rb
@@ -0,0 +1,62 @@
+#!/usr/bin/env ruby
+
+# Copyright 2016 gRPC authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# smoke test for a grpc-using app that receives and
+# handles process-ending signals
+
+require_relative './end2end_common'
+
+# A service that calls back it's received_rpc_callback
+# upon receiving an RPC. Used for synchronization/waiting
+# for child process to start.
+class ClientStartedService < Echo::EchoServer::Service
+ def initialize(received_rpc_callback)
+ @received_rpc_callback = received_rpc_callback
+ end
+
+ def echo(echo_req, _)
+ @received_rpc_callback.call unless @received_rpc_callback.nil?
+ @received_rpc_callback = nil
+ Echo::EchoReply.new(response: echo_req.request)
+ end
+end
+
+def main
+ STDERR.puts 'start server'
+ client_started = false
+ client_started_mu = Mutex.new
+ client_started_cv = ConditionVariable.new
+ received_rpc_callback = proc do
+ client_started_mu.synchronize do
+ client_started = true
+ client_started_cv.signal
+ end
+ end
+
+ client_started_service = ClientStartedService.new(received_rpc_callback)
+ server_runner = ServerRunner.new(client_started_service)
+ server_port = server_runner.run
+ STDERR.puts 'start client'
+ control_stub, client_pid = start_client('./graceful_sig_stop_client.rb', server_port)
+
+ client_started_mu.synchronize do
+ client_started_cv.wait(client_started_mu) until client_started
+ end
+
+ cleanup(control_stub, client_pid, server_runner)
+end
+
+main
diff --git a/src/ruby/lib/grpc/generic/rpc_server.rb b/src/ruby/lib/grpc/generic/rpc_server.rb
index 3b5a0ce27f..f0f73dc56e 100644
--- a/src/ruby/lib/grpc/generic/rpc_server.rb
+++ b/src/ruby/lib/grpc/generic/rpc_server.rb
@@ -240,6 +240,13 @@ module GRPC
# the call has no impact if the server is already stopped, otherwise
# server's current call loop is it's last.
def stop
+ # if called via run_till_terminated_or_interrupted,
+ # signal stop_server_thread and dont do anything
+ if @stop_server.nil? == false && @stop_server == false
+ @stop_server = true
+ @stop_server_cv.broadcast
+ return
+ end
@run_mutex.synchronize do
fail 'Cannot stop before starting' if @running_state == :not_started
return if @running_state != :running
@@ -354,6 +361,60 @@ module GRPC
alias_method :run_till_terminated, :run
+ # runs the server with signal handlers
+ # @param signals
+ # List of String, Integer or both representing signals that the user
+ # would like to send to the server for graceful shutdown
+ # @param wait_interval (optional)
+ # Integer seconds that user would like stop_server_thread to poll
+ # stop_server
+ def run_till_terminated_or_interrupted(signals, wait_interval = 60)
+ @stop_server = false
+ @stop_server_mu = Mutex.new
+ @stop_server_cv = ConditionVariable.new
+
+ @stop_server_thread = Thread.new do
+ loop do
+ break if @stop_server
+ @stop_server_mu.synchronize do
+ @stop_server_cv.wait(@stop_server_mu, wait_interval)
+ end
+ end
+
+ # stop is surrounded by mutex, should handle multiple calls to stop
+ # correctly
+ stop
+ end
+
+ valid_signals = Signal.list
+
+ # register signal handlers
+ signals.each do |sig|
+ # input validation
+ if sig.class == String
+ sig.upcase!
+ if sig.start_with?('SIG')
+ # cut out the SIG prefix to see if valid signal
+ sig = sig[3..-1]
+ end
+ end
+
+ # register signal traps for all valid signals
+ if valid_signals.value?(sig) || valid_signals.key?(sig)
+ Signal.trap(sig) do
+ @stop_server = true
+ @stop_server_cv.broadcast
+ end
+ else
+ fail "#{sig} not a valid signal"
+ end
+ end
+
+ run
+
+ @stop_server_thread.join
+ end
+
# Sends RESOURCE_EXHAUSTED if there are too many unprocessed jobs
def available?(an_rpc)
return an_rpc if @pool.ready_for_work?
diff --git a/test/core/fling/BUILD b/test/core/fling/BUILD
index 5c6930cc85..0c16b2a879 100644
--- a/test/core/fling/BUILD
+++ b/test/core/fling/BUILD
@@ -21,7 +21,7 @@ licenses(["notice"]) # Apache v2
load("//test/core/util:grpc_fuzzer.bzl", "grpc_fuzzer")
grpc_cc_binary(
- name = "client",
+ name = "fling_client",
testonly = 1,
srcs = ["client.cc"],
language = "C++",
@@ -34,7 +34,7 @@ grpc_cc_binary(
)
grpc_cc_binary(
- name = "server",
+ name = "fling_server",
testonly = 1,
srcs = ["server.cc"],
language = "C++",
@@ -50,8 +50,8 @@ grpc_cc_test(
name = "fling",
srcs = ["fling_test.cc"],
data = [
- ":client",
- ":server",
+ ":fling_client",
+ ":fling_server",
],
deps = [
"//:gpr",
@@ -65,8 +65,8 @@ grpc_cc_test(
name = "fling_stream",
srcs = ["fling_stream_test.cc"],
data = [
- ":client",
- ":server",
+ ":fling_client",
+ ":fling_server",
],
deps = [
"//:gpr",
diff --git a/test/core/memory_usage/BUILD b/test/core/memory_usage/BUILD
index 2fe94dfa12..dd185e6577 100644
--- a/test/core/memory_usage/BUILD
+++ b/test/core/memory_usage/BUILD
@@ -12,14 +12,14 @@
# See the License for the specific language governing permissions and
# limitations under the License.
-load("//bazel:grpc_build_system.bzl", "grpc_cc_library", "grpc_cc_test", "grpc_package")
+load("//bazel:grpc_build_system.bzl", "grpc_cc_binary", "grpc_cc_test", "grpc_package")
grpc_package(name = "test/core/memory_usage")
licenses(["notice"]) # Apache v2
-grpc_cc_library(
- name = "client",
+grpc_cc_binary(
+ name = "memory_usage_client",
testonly = 1,
srcs = ["client.cc"],
deps = [
@@ -29,8 +29,8 @@ grpc_cc_library(
],
)
-grpc_cc_library(
- name = "server",
+grpc_cc_binary(
+ name = "memory_usage_server",
testonly = 1,
srcs = ["server.cc"],
deps = [
@@ -45,8 +45,8 @@ grpc_cc_test(
name = "memory_usage_test",
srcs = ["memory_usage_test.cc"],
data = [
- ":client",
- ":server",
+ ":memory_usage_client",
+ ":memory_usage_server",
],
language = "C++",
deps = [
diff --git a/test/cpp/microbenchmarks/BUILD b/test/cpp/microbenchmarks/BUILD
index b5890bece7..a29462f78f 100644
--- a/test/cpp/microbenchmarks/BUILD
+++ b/test/cpp/microbenchmarks/BUILD
@@ -189,3 +189,10 @@ grpc_cc_binary(
"//src/proto/grpc/testing:echo_proto",
],
)
+
+grpc_cc_binary(
+ name = "bm_timer",
+ testonly = 1,
+ srcs = ["bm_timer.cc"],
+ deps = [":helpers"],
+)
diff --git a/test/cpp/microbenchmarks/bm_timer.cc b/test/cpp/microbenchmarks/bm_timer.cc
new file mode 100644
index 0000000000..f5a411251b
--- /dev/null
+++ b/test/cpp/microbenchmarks/bm_timer.cc
@@ -0,0 +1,118 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <benchmark/benchmark.h>
+#include <string.h>
+#include <atomic>
+#include <vector>
+
+#include <grpc/grpc.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include "test/cpp/microbenchmarks/helpers.h"
+#include "test/cpp/util/test_config.h"
+
+#include "src/core/lib/iomgr/timer.h"
+
+namespace grpc {
+namespace testing {
+
+auto& force_library_initialization = Library::get();
+
+struct TimerClosure {
+ grpc_timer timer;
+ grpc_closure closure;
+};
+
+static void BM_InitCancelTimer(benchmark::State& state) {
+ constexpr int kTimerCount = 1024;
+ TrackCounters track_counters;
+ grpc_core::ExecCtx exec_ctx;
+ std::vector<TimerClosure> timer_closures(kTimerCount);
+ int i = 0;
+ while (state.KeepRunning()) {
+ TimerClosure* timer_closure = &timer_closures[i++ % kTimerCount];
+ GRPC_CLOSURE_INIT(&timer_closure->closure,
+ [](void* /*args*/, grpc_error* /*err*/) {}, nullptr,
+ grpc_schedule_on_exec_ctx);
+ grpc_timer_init(&timer_closure->timer, GRPC_MILLIS_INF_FUTURE,
+ &timer_closure->closure);
+ grpc_timer_cancel(&timer_closure->timer);
+ exec_ctx.Flush();
+ }
+ track_counters.Finish(state);
+}
+BENCHMARK(BM_InitCancelTimer);
+
+static void BM_TimerBatch(benchmark::State& state) {
+ constexpr int kTimerCount = 1024;
+ const bool check = state.range(0);
+ const bool reverse = state.range(1);
+
+ const grpc_millis start =
+ reverse ? GRPC_MILLIS_INF_FUTURE : GRPC_MILLIS_INF_FUTURE - kTimerCount;
+ const grpc_millis end =
+ reverse ? GRPC_MILLIS_INF_FUTURE - kTimerCount : GRPC_MILLIS_INF_FUTURE;
+ const grpc_millis increment = reverse ? -1 : 1;
+
+ TrackCounters track_counters;
+ grpc_core::ExecCtx exec_ctx;
+ std::vector<TimerClosure> timer_closures(kTimerCount);
+ while (state.KeepRunning()) {
+ for (grpc_millis deadline = start; deadline != end; deadline += increment) {
+ TimerClosure* timer_closure = &timer_closures[deadline % kTimerCount];
+ GRPC_CLOSURE_INIT(&timer_closure->closure,
+ [](void* /*args*/, grpc_error* /*err*/) {}, nullptr,
+ grpc_schedule_on_exec_ctx);
+
+ grpc_timer_init(&timer_closure->timer, deadline, &timer_closure->closure);
+ }
+ if (check) {
+ grpc_millis next;
+ grpc_timer_check(&next);
+ }
+ for (grpc_millis deadline = start; deadline != end; deadline += increment) {
+ TimerClosure* timer_closure = &timer_closures[deadline % kTimerCount];
+ grpc_timer_cancel(&timer_closure->timer);
+ }
+ exec_ctx.Flush();
+ }
+ track_counters.Finish(state);
+}
+BENCHMARK(BM_TimerBatch)
+ ->Args({/*check=*/false, /*reverse=*/false})
+ ->Args({/*check=*/false, /*reverse=*/true})
+ ->Args({/*check=*/true, /*reverse=*/false})
+ ->Args({/*check=*/true, /*reverse=*/true})
+ ->ThreadRange(1, 128);
+
+} // namespace testing
+} // namespace grpc
+
+// Some distros have RunSpecifiedBenchmarks under the benchmark namespace,
+// and others do not. This allows us to support both modes.
+namespace benchmark {
+void RunTheBenchmarksNamespaced() { RunSpecifiedBenchmarks(); }
+} // namespace benchmark
+
+int main(int argc, char** argv) {
+ ::benchmark::Initialize(&argc, argv);
+ ::grpc::testing::InitTest(&argc, &argv, false);
+ benchmark::RunTheBenchmarksNamespaced();
+ return 0;
+}
diff --git a/tools/run_tests/generated/sources_and_headers.json b/tools/run_tests/generated/sources_and_headers.json
index 336d499be9..8d1bca22be 100644
--- a/tools/run_tests/generated/sources_and_headers.json
+++ b/tools/run_tests/generated/sources_and_headers.json
@@ -3007,6 +3007,27 @@
},
{
"deps": [
+ "benchmark",
+ "gpr",
+ "grpc++_test_config",
+ "grpc++_test_util_unsecure",
+ "grpc++_unsecure",
+ "grpc_benchmark",
+ "grpc_test_util_unsecure",
+ "grpc_unsecure"
+ ],
+ "headers": [],
+ "is_filegroup": false,
+ "language": "c++",
+ "name": "bm_timer",
+ "src": [
+ "test/cpp/microbenchmarks/bm_timer.cc"
+ ],
+ "third_party": false,
+ "type": "target"
+ },
+ {
+ "deps": [
"gpr",
"grpc",
"grpc_test_util"
diff --git a/tools/run_tests/generated/tests.json b/tools/run_tests/generated/tests.json
index 3a348e4a92..e35d4db276 100644
--- a/tools/run_tests/generated/tests.json
+++ b/tools/run_tests/generated/tests.json
@@ -3717,6 +3717,28 @@
},
{
"args": [],
+ "benchmark": true,
+ "ci_platforms": [
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "gtest": false,
+ "language": "c++",
+ "name": "bm_timer",
+ "platforms": [
+ "linux",
+ "mac",
+ "posix"
+ ],
+ "uses_polling": false
+ },
+ {
+ "args": [],
"benchmark": false,
"ci_platforms": [
"linux",
diff --git a/tools/run_tests/helper_scripts/run_ruby_end2end_tests.sh b/tools/run_tests/helper_scripts/run_ruby_end2end_tests.sh
index 7ff877e830..1c48ed20ba 100755
--- a/tools/run_tests/helper_scripts/run_ruby_end2end_tests.sh
+++ b/tools/run_tests/helper_scripts/run_ruby_end2end_tests.sh
@@ -30,4 +30,6 @@ time ruby src/ruby/end2end/multiple_killed_watching_threads_driver.rb || EXIT_CO
time ruby src/ruby/end2end/load_grpc_with_gc_stress_driver.rb || EXIT_CODE=1
time ruby src/ruby/end2end/client_memory_usage_driver.rb || EXIT_CODE=1
time ruby src/ruby/end2end/package_with_underscore_checker.rb || EXIT_CODE=1
+time ruby src/ruby/end2end/graceful_sig_handling_driver.rb || EXIT_CODE=1
+time ruby src/ruby/end2end/graceful_sig_stop_driver.rb || EXIT_CODE=1
exit $EXIT_CODE