diff --git a/BUILD b/BUILD
index 551fa947de375a3ae7a0d517732f6c3a721d657e..9fee908572364872841ee08fca964bf52ee0414c 100644
--- a/BUILD
+++ b/BUILD
@@ -1133,6 +1133,10 @@ grpc_cc_library(
"src/cpp/server/async_generic_service.cc",
"src/cpp/server/create_default_thread_pool.cc",
"src/cpp/server/dynamic_thread_pool.cc",
+ "src/cpp/server/health/default_health_check_service.cc",
+ "src/cpp/server/health/health.pb.c",
+ "src/cpp/server/health/health_check_service.cc",
+ "src/cpp/server/health/health_check_service_server_builder_option.cc",
"src/cpp/server/server_builder.cc",
"src/cpp/server/server_cc.cc",
"src/cpp/server/server_context.cc",
@@ -1149,6 +1153,8 @@ grpc_cc_library(
"src/cpp/client/create_channel_internal.h",
"src/cpp/common/channel_filter.h",
"src/cpp/server/dynamic_thread_pool.h",
+ "src/cpp/server/health/default_health_check_service.h",
+ "src/cpp/server/health/health.pb.h",
"src/cpp/server/thread_pool_interface.h",
"src/cpp/thread_manager/thread_manager.h",
],
@@ -1160,9 +1166,11 @@ grpc_cc_library(
"include/grpc++/completion_queue.h",
"include/grpc++/create_channel.h",
"include/grpc++/create_channel_posix.h",
+ "include/grpc++/ext/health_check_service_server_builder_option.h",
"include/grpc++/generic/async_generic_service.h",
"include/grpc++/generic/generic_stub.h",
"include/grpc++/grpc++.h",
+ "include/grpc++/health_check_service_interface.h",
"include/grpc++/impl/call.h",
"include/grpc++/impl/client_unary_call.h",
"include/grpc++/impl/codegen/core_codegen.h",
diff --git a/CMakeLists.txt b/CMakeLists.txt
index a1434c850b5c208d852a673b8170c15f34011f93..aa097075bed591327db1680d61fa57a20496f475 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -597,6 +597,7 @@ add_dependencies(buildtests_cxx grpc_cli)
add_dependencies(buildtests_cxx grpc_tool_test)
add_dependencies(buildtests_cxx grpclb_api_test)
add_dependencies(buildtests_cxx grpclb_test)
+add_dependencies(buildtests_cxx health_service_end2end_test)
if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
add_dependencies(buildtests_cxx http2_client)
endif()
@@ -2061,6 +2062,10 @@ add_library(grpc++
src/cpp/server/async_generic_service.cc
src/cpp/server/create_default_thread_pool.cc
src/cpp/server/dynamic_thread_pool.cc
+ src/cpp/server/health/default_health_check_service.cc
+ src/cpp/server/health/health.pb.c
+ src/cpp/server/health/health_check_service.cc
+ src/cpp/server/health/health_check_service_server_builder_option.cc
src/cpp/server/server_builder.cc
src/cpp/server/server_cc.cc
src/cpp/server/server_context.cc
@@ -2114,9 +2119,11 @@ foreach(_hdr
include/grpc++/completion_queue.h
include/grpc++/create_channel.h
include/grpc++/create_channel_posix.h
+ include/grpc++/ext/health_check_service_server_builder_option.h
include/grpc++/generic/async_generic_service.h
include/grpc++/generic/generic_stub.h
include/grpc++/grpc++.h
+ include/grpc++/health_check_service_interface.h
include/grpc++/impl/call.h
include/grpc++/impl/client_unary_call.h
include/grpc++/impl/codegen/core_codegen.h
@@ -2241,6 +2248,10 @@ add_library(grpc++_cronet
src/cpp/server/async_generic_service.cc
src/cpp/server/create_default_thread_pool.cc
src/cpp/server/dynamic_thread_pool.cc
+ src/cpp/server/health/default_health_check_service.cc
+ src/cpp/server/health/health.pb.c
+ src/cpp/server/health/health_check_service.cc
+ src/cpp/server/health/health_check_service_server_builder_option.cc
src/cpp/server/server_builder.cc
src/cpp/server/server_cc.cc
src/cpp/server/server_context.cc
@@ -2478,9 +2489,11 @@ foreach(_hdr
include/grpc++/completion_queue.h
include/grpc++/create_channel.h
include/grpc++/create_channel_posix.h
+ include/grpc++/ext/health_check_service_server_builder_option.h
include/grpc++/generic/async_generic_service.h
include/grpc++/generic/generic_stub.h
include/grpc++/grpc++.h
+ include/grpc++/health_check_service_interface.h
include/grpc++/impl/call.h
include/grpc++/impl/client_unary_call.h
include/grpc++/impl/codegen/core_codegen.h
@@ -2751,6 +2764,10 @@ endif (gRPC_BUILD_TESTS)
if (gRPC_BUILD_TESTS)
add_library(grpc++_test_util
+ ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/health/v1/health.pb.cc
+ ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/health/v1/health.grpc.pb.cc
+ ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/health/v1/health.pb.h
+ ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/health/v1/health.grpc.pb.h
${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/echo_messages.pb.cc
${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/echo_messages.grpc.pb.cc
${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/echo_messages.pb.h
@@ -2783,6 +2800,9 @@ if(WIN32 AND MSVC)
endif()
endif()
+protobuf_generate_grpc_cpp(
+ src/proto/grpc/health/v1/health.proto
+)
protobuf_generate_grpc_cpp(
src/proto/grpc/testing/echo_messages.proto
)
@@ -2899,6 +2919,10 @@ add_library(grpc++_unsecure
src/cpp/server/async_generic_service.cc
src/cpp/server/create_default_thread_pool.cc
src/cpp/server/dynamic_thread_pool.cc
+ src/cpp/server/health/default_health_check_service.cc
+ src/cpp/server/health/health.pb.c
+ src/cpp/server/health/health_check_service.cc
+ src/cpp/server/health/health_check_service_server_builder_option.cc
src/cpp/server/server_builder.cc
src/cpp/server/server_cc.cc
src/cpp/server/server_context.cc
@@ -2952,9 +2976,11 @@ foreach(_hdr
include/grpc++/completion_queue.h
include/grpc++/create_channel.h
include/grpc++/create_channel_posix.h
+ include/grpc++/ext/health_check_service_server_builder_option.h
include/grpc++/generic/async_generic_service.h
include/grpc++/generic/generic_stub.h
include/grpc++/grpc++.h
+ include/grpc++/health_check_service_interface.h
include/grpc++/impl/call.h
include/grpc++/impl/client_unary_call.h
include/grpc++/impl/codegen/core_codegen.h
@@ -8504,6 +8530,41 @@ target_link_libraries(grpclb_test
${_gRPC_GFLAGS_LIBRARIES}
)
+endif (gRPC_BUILD_TESTS)
+if (gRPC_BUILD_TESTS)
+
+add_executable(health_service_end2end_test
+ test/cpp/end2end/health_service_end2end_test.cc
+ third_party/googletest/src/gtest-all.cc
+)
+
+
+target_include_directories(health_service_end2end_test
+ PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
+ PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include
+ PRIVATE ${BORINGSSL_ROOT_DIR}/include
+ PRIVATE ${PROTOBUF_ROOT_DIR}/src
+ PRIVATE ${BENCHMARK_ROOT_DIR}/include
+ PRIVATE ${ZLIB_ROOT_DIR}
+ PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/third_party/zlib
+ PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/third_party/gflags/include
+ PRIVATE third_party/googletest/include
+ PRIVATE third_party/googletest
+ PRIVATE ${_gRPC_PROTO_GENS_DIR}
+)
+
+target_link_libraries(health_service_end2end_test
+ ${_gRPC_PROTOBUF_LIBRARIES}
+ ${_gRPC_ALLTARGETS_LIBRARIES}
+ grpc++_test_util
+ grpc_test_util
+ grpc++
+ grpc
+ gpr_test_util
+ gpr
+ ${_gRPC_GFLAGS_LIBRARIES}
+)
+
endif (gRPC_BUILD_TESTS)
if (gRPC_BUILD_TESTS)
if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
diff --git a/Makefile b/Makefile
index 0acf06e946de2f4fb3076b6e0e4b68572b5af807..7ab762eed75d925e684820a7fd356a0d8ca4e65e 100644
--- a/Makefile
+++ b/Makefile
@@ -1072,6 +1072,7 @@ grpc_ruby_plugin: $(BINDIR)/$(CONFIG)/grpc_ruby_plugin
grpc_tool_test: $(BINDIR)/$(CONFIG)/grpc_tool_test
grpclb_api_test: $(BINDIR)/$(CONFIG)/grpclb_api_test
grpclb_test: $(BINDIR)/$(CONFIG)/grpclb_test
+health_service_end2end_test: $(BINDIR)/$(CONFIG)/health_service_end2end_test
http2_client: $(BINDIR)/$(CONFIG)/http2_client
hybrid_end2end_test: $(BINDIR)/$(CONFIG)/hybrid_end2end_test
interop_client: $(BINDIR)/$(CONFIG)/interop_client
@@ -1472,6 +1473,7 @@ buildtests_cxx: privatelibs_cxx \
$(BINDIR)/$(CONFIG)/grpc_tool_test \
$(BINDIR)/$(CONFIG)/grpclb_api_test \
$(BINDIR)/$(CONFIG)/grpclb_test \
+ $(BINDIR)/$(CONFIG)/health_service_end2end_test \
$(BINDIR)/$(CONFIG)/http2_client \
$(BINDIR)/$(CONFIG)/hybrid_end2end_test \
$(BINDIR)/$(CONFIG)/interop_client \
@@ -1577,6 +1579,7 @@ buildtests_cxx: privatelibs_cxx \
$(BINDIR)/$(CONFIG)/grpc_tool_test \
$(BINDIR)/$(CONFIG)/grpclb_api_test \
$(BINDIR)/$(CONFIG)/grpclb_test \
+ $(BINDIR)/$(CONFIG)/health_service_end2end_test \
$(BINDIR)/$(CONFIG)/http2_client \
$(BINDIR)/$(CONFIG)/hybrid_end2end_test \
$(BINDIR)/$(CONFIG)/interop_client \
@@ -1913,6 +1916,8 @@ test_cxx: buildtests_cxx
$(Q) $(BINDIR)/$(CONFIG)/grpclb_api_test || ( echo test grpclb_api_test failed ; exit 1 )
$(E) "[RUN] Testing grpclb_test"
$(Q) $(BINDIR)/$(CONFIG)/grpclb_test || ( echo test grpclb_test failed ; exit 1 )
+ $(E) "[RUN] Testing health_service_end2end_test"
+ $(Q) $(BINDIR)/$(CONFIG)/health_service_end2end_test || ( echo test health_service_end2end_test failed ; exit 1 )
$(E) "[RUN] Testing interop_test"
$(Q) $(BINDIR)/$(CONFIG)/interop_test || ( echo test interop_test failed ; exit 1 )
$(E) "[RUN] Testing mock_test"
@@ -2061,6 +2066,21 @@ $(LIBDIR)/$(CONFIG)/pkgconfig/grpc++_unsecure.pc:
$(Q) mkdir -p $(@D)
$(Q) echo "$(GRPCXX_UNSECURE_PC_FILE)" | tr , '\n' >$@
+ifeq ($(NO_PROTOC),true)
+$(GENDIR)/src/proto/grpc/health/v1/health.pb.cc: protoc_dep_error
+$(GENDIR)/src/proto/grpc/health/v1/health.grpc.pb.cc: protoc_dep_error
+else
+$(GENDIR)/src/proto/grpc/health/v1/health.pb.cc: src/proto/grpc/health/v1/health.proto $(PROTOBUF_DEP) $(PROTOC_PLUGINS)
+ $(E) "[PROTOC] Generating protobuf CC file from $<"
+ $(Q) mkdir -p `dirname $@`
+ $(Q) $(PROTOC) -Ithird_party/protobuf/src -I. --cpp_out=$(GENDIR) $<
+
+$(GENDIR)/src/proto/grpc/health/v1/health.grpc.pb.cc: src/proto/grpc/health/v1/health.proto $(PROTOBUF_DEP) $(PROTOC_PLUGINS)
+ $(E) "[GRPC] Generating gRPC's protobuf service CC file from $<"
+ $(Q) mkdir -p `dirname $@`
+ $(Q) $(PROTOC) -Ithird_party/protobuf/src -I. --grpc_out=$(GENDIR) --plugin=protoc-gen-grpc=$(PROTOC_PLUGINS_DIR)/grpc_cpp_plugin$(EXECUTABLE_SUFFIX) $<
+endif
+
ifeq ($(NO_PROTOC),true)
$(GENDIR)/src/proto/grpc/lb/v1/load_balancer.pb.cc: protoc_dep_error
$(GENDIR)/src/proto/grpc/lb/v1/load_balancer.grpc.pb.cc: protoc_dep_error
@@ -3866,6 +3886,10 @@ LIBGRPC++_SRC = \
src/cpp/server/async_generic_service.cc \
src/cpp/server/create_default_thread_pool.cc \
src/cpp/server/dynamic_thread_pool.cc \
+ src/cpp/server/health/default_health_check_service.cc \
+ src/cpp/server/health/health.pb.c \
+ src/cpp/server/health/health_check_service.cc \
+ src/cpp/server/health/health_check_service_server_builder_option.cc \
src/cpp/server/server_builder.cc \
src/cpp/server/server_cc.cc \
src/cpp/server/server_context.cc \
@@ -3886,9 +3910,11 @@ PUBLIC_HEADERS_CXX += \
include/grpc++/completion_queue.h \
include/grpc++/create_channel.h \
include/grpc++/create_channel_posix.h \
+ include/grpc++/ext/health_check_service_server_builder_option.h \
include/grpc++/generic/async_generic_service.h \
include/grpc++/generic/generic_stub.h \
include/grpc++/grpc++.h \
+ include/grpc++/health_check_service_interface.h \
include/grpc++/impl/call.h \
include/grpc++/impl/client_unary_call.h \
include/grpc++/impl/codegen/core_codegen.h \
@@ -4059,6 +4085,10 @@ LIBGRPC++_CRONET_SRC = \
src/cpp/server/async_generic_service.cc \
src/cpp/server/create_default_thread_pool.cc \
src/cpp/server/dynamic_thread_pool.cc \
+ src/cpp/server/health/default_health_check_service.cc \
+ src/cpp/server/health/health.pb.c \
+ src/cpp/server/health/health_check_service.cc \
+ src/cpp/server/health/health_check_service_server_builder_option.cc \
src/cpp/server/server_builder.cc \
src/cpp/server/server_cc.cc \
src/cpp/server/server_context.cc \
@@ -4262,9 +4292,11 @@ PUBLIC_HEADERS_CXX += \
include/grpc++/completion_queue.h \
include/grpc++/create_channel.h \
include/grpc++/create_channel_posix.h \
+ include/grpc++/ext/health_check_service_server_builder_option.h \
include/grpc++/generic/async_generic_service.h \
include/grpc++/generic/generic_stub.h \
include/grpc++/grpc++.h \
+ include/grpc++/health_check_service_interface.h \
include/grpc++/impl/call.h \
include/grpc++/impl/client_unary_call.h \
include/grpc++/impl/codegen/core_codegen.h \
@@ -4597,6 +4629,7 @@ endif
LIBGRPC++_TEST_UTIL_SRC = \
+ $(GENDIR)/src/proto/grpc/health/v1/health.pb.cc $(GENDIR)/src/proto/grpc/health/v1/health.grpc.pb.cc \
$(GENDIR)/src/proto/grpc/testing/echo_messages.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.grpc.pb.cc \
$(GENDIR)/src/proto/grpc/testing/echo.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.grpc.pb.cc \
$(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.grpc.pb.cc \
@@ -4705,13 +4738,13 @@ ifneq ($(NO_DEPS),true)
-include $(LIBGRPC++_TEST_UTIL_OBJS:.o=.dep)
endif
endif
-$(OBJDIR)/$(CONFIG)/test/cpp/end2end/test_service_impl.o: $(GENDIR)/src/proto/grpc/testing/echo_messages.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.grpc.pb.cc
-$(OBJDIR)/$(CONFIG)/test/cpp/util/byte_buffer_proto_helper.o: $(GENDIR)/src/proto/grpc/testing/echo_messages.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.grpc.pb.cc
-$(OBJDIR)/$(CONFIG)/test/cpp/util/create_test_channel.o: $(GENDIR)/src/proto/grpc/testing/echo_messages.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.grpc.pb.cc
-$(OBJDIR)/$(CONFIG)/test/cpp/util/string_ref_helper.o: $(GENDIR)/src/proto/grpc/testing/echo_messages.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.grpc.pb.cc
-$(OBJDIR)/$(CONFIG)/test/cpp/util/subprocess.o: $(GENDIR)/src/proto/grpc/testing/echo_messages.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.grpc.pb.cc
-$(OBJDIR)/$(CONFIG)/test/cpp/util/test_credentials_provider.o: $(GENDIR)/src/proto/grpc/testing/echo_messages.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.grpc.pb.cc
-$(OBJDIR)/$(CONFIG)/src/cpp/codegen/codegen_init.o: $(GENDIR)/src/proto/grpc/testing/echo_messages.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.grpc.pb.cc
+$(OBJDIR)/$(CONFIG)/test/cpp/end2end/test_service_impl.o: $(GENDIR)/src/proto/grpc/health/v1/health.pb.cc $(GENDIR)/src/proto/grpc/health/v1/health.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.grpc.pb.cc
+$(OBJDIR)/$(CONFIG)/test/cpp/util/byte_buffer_proto_helper.o: $(GENDIR)/src/proto/grpc/health/v1/health.pb.cc $(GENDIR)/src/proto/grpc/health/v1/health.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.grpc.pb.cc
+$(OBJDIR)/$(CONFIG)/test/cpp/util/create_test_channel.o: $(GENDIR)/src/proto/grpc/health/v1/health.pb.cc $(GENDIR)/src/proto/grpc/health/v1/health.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.grpc.pb.cc
+$(OBJDIR)/$(CONFIG)/test/cpp/util/string_ref_helper.o: $(GENDIR)/src/proto/grpc/health/v1/health.pb.cc $(GENDIR)/src/proto/grpc/health/v1/health.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.grpc.pb.cc
+$(OBJDIR)/$(CONFIG)/test/cpp/util/subprocess.o: $(GENDIR)/src/proto/grpc/health/v1/health.pb.cc $(GENDIR)/src/proto/grpc/health/v1/health.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.grpc.pb.cc
+$(OBJDIR)/$(CONFIG)/test/cpp/util/test_credentials_provider.o: $(GENDIR)/src/proto/grpc/health/v1/health.pb.cc $(GENDIR)/src/proto/grpc/health/v1/health.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.grpc.pb.cc
+$(OBJDIR)/$(CONFIG)/src/cpp/codegen/codegen_init.o: $(GENDIR)/src/proto/grpc/health/v1/health.pb.cc $(GENDIR)/src/proto/grpc/health/v1/health.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.pb.cc $(GENDIR)/src/proto/grpc/testing/duplicate/echo_duplicate.grpc.pb.cc
LIBGRPC++_UNSECURE_SRC = \
@@ -4735,6 +4768,10 @@ LIBGRPC++_UNSECURE_SRC = \
src/cpp/server/async_generic_service.cc \
src/cpp/server/create_default_thread_pool.cc \
src/cpp/server/dynamic_thread_pool.cc \
+ src/cpp/server/health/default_health_check_service.cc \
+ src/cpp/server/health/health.pb.c \
+ src/cpp/server/health/health_check_service.cc \
+ src/cpp/server/health/health_check_service_server_builder_option.cc \
src/cpp/server/server_builder.cc \
src/cpp/server/server_cc.cc \
src/cpp/server/server_context.cc \
@@ -4755,9 +4792,11 @@ PUBLIC_HEADERS_CXX += \
include/grpc++/completion_queue.h \
include/grpc++/create_channel.h \
include/grpc++/create_channel_posix.h \
+ include/grpc++/ext/health_check_service_server_builder_option.h \
include/grpc++/generic/async_generic_service.h \
include/grpc++/generic/generic_stub.h \
include/grpc++/grpc++.h \
+ include/grpc++/health_check_service_interface.h \
include/grpc++/impl/call.h \
include/grpc++/impl/client_unary_call.h \
include/grpc++/impl/codegen/core_codegen.h \
@@ -13570,6 +13609,49 @@ endif
$(OBJDIR)/$(CONFIG)/test/cpp/grpclb/grpclb_test.o: $(GENDIR)/src/proto/grpc/lb/v1/load_balancer.pb.cc $(GENDIR)/src/proto/grpc/lb/v1/load_balancer.grpc.pb.cc
+HEALTH_SERVICE_END2END_TEST_SRC = \
+ test/cpp/end2end/health_service_end2end_test.cc \
+
+HEALTH_SERVICE_END2END_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(HEALTH_SERVICE_END2END_TEST_SRC))))
+ifeq ($(NO_SECURE),true)
+
+# You can't build secure targets if you don't have OpenSSL.
+
+$(BINDIR)/$(CONFIG)/health_service_end2end_test: openssl_dep_error
+
+else
+
+
+
+
+ifeq ($(NO_PROTOBUF),true)
+
+# You can't build the protoc plugins or protobuf-enabled targets if you don't have protobuf 3.0.0+.
+
+$(BINDIR)/$(CONFIG)/health_service_end2end_test: protobuf_dep_error
+
+else
+
+$(BINDIR)/$(CONFIG)/health_service_end2end_test: $(PROTOBUF_DEP) $(HEALTH_SERVICE_END2END_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+ $(E) "[LD] Linking $@"
+ $(Q) mkdir -p `dirname $@`
+ $(Q) $(LDXX) $(LDFLAGS) $(HEALTH_SERVICE_END2END_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/health_service_end2end_test
+
+endif
+
+endif
+
+$(OBJDIR)/$(CONFIG)/test/cpp/end2end/health_service_end2end_test.o: $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+
+deps_health_service_end2end_test: $(HEALTH_SERVICE_END2END_TEST_OBJS:.o=.dep)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(HEALTH_SERVICE_END2END_TEST_OBJS:.o=.dep)
+endif
+endif
+
+
ifeq ($(NO_SECURE),true)
# You can't build secure targets if you don't have OpenSSL.
diff --git a/build.yaml b/build.yaml
index 5782afb62e3766e14da260d2bb21bcab9b71612e..7e606dd6d9b883be111a4862d944a5dd1d603e77 100644
--- a/build.yaml
+++ b/build.yaml
@@ -769,9 +769,11 @@ filegroups:
- include/grpc++/completion_queue.h
- include/grpc++/create_channel.h
- include/grpc++/create_channel_posix.h
+ - include/grpc++/ext/health_check_service_server_builder_option.h
- include/grpc++/generic/async_generic_service.h
- include/grpc++/generic/generic_stub.h
- include/grpc++/grpc++.h
+ - include/grpc++/health_check_service_interface.h
- include/grpc++/impl/call.h
- include/grpc++/impl/client_unary_call.h
- include/grpc++/impl/codegen/core_codegen.h
@@ -809,6 +811,8 @@ filegroups:
- src/cpp/client/create_channel_internal.h
- src/cpp/common/channel_filter.h
- src/cpp/server/dynamic_thread_pool.h
+ - src/cpp/server/health/default_health_check_service.h
+ - src/cpp/server/health/health.pb.h
- src/cpp/server/thread_pool_interface.h
- src/cpp/thread_manager/thread_manager.h
src:
@@ -829,6 +833,10 @@ filegroups:
- src/cpp/server/async_generic_service.cc
- src/cpp/server/create_default_thread_pool.cc
- src/cpp/server/dynamic_thread_pool.cc
+ - src/cpp/server/health/default_health_check_service.cc
+ - src/cpp/server/health/health.pb.c
+ - src/cpp/server/health/health_check_service.cc
+ - src/cpp/server/health/health_check_service_server_builder_option.cc
- src/cpp/server/server_builder.cc
- src/cpp/server/server_cc.cc
- src/cpp/server/server_context.cc
@@ -1169,6 +1177,7 @@ libs:
- test/cpp/util/subprocess.h
- test/cpp/util/test_credentials_provider.h
src:
+ - src/proto/grpc/health/v1/health.proto
- src/proto/grpc/testing/echo_messages.proto
- src/proto/grpc/testing/echo.proto
- src/proto/grpc/testing/duplicate/echo_duplicate.proto
@@ -3349,6 +3358,19 @@ targets:
- grpc
- gpr_test_util
- gpr
+- name: health_service_end2end_test
+ gtest: true
+ build: test
+ language: c++
+ src:
+ - test/cpp/end2end/health_service_end2end_test.cc
+ deps:
+ - grpc++_test_util
+ - grpc_test_util
+ - grpc++
+ - grpc
+ - gpr_test_util
+ - gpr
- name: http2_client
build: test
run: false
diff --git a/include/grpc++/ext/health_check_service_server_builder_option.h b/include/grpc++/ext/health_check_service_server_builder_option.h
new file mode 100644
index 0000000000000000000000000000000000000000..4861daacd40a2958ca986c2d27631c93301ae63d
--- /dev/null
+++ b/include/grpc++/ext/health_check_service_server_builder_option.h
@@ -0,0 +1,62 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef GRPCXX_EXT_HEALTH_CHECK_SERVICE_SERVER_BUILDER_OPTION_H
+#define GRPCXX_EXT_HEALTH_CHECK_SERVICE_SERVER_BUILDER_OPTION_H
+
+#include <memory>
+
+#include <grpc++/health_check_service_interface.h>
+#include <grpc++/impl/server_builder_option.h>
+#include <grpc++/support/config.h>
+
+namespace grpc {
+
+class HealthCheckServiceServerBuilderOption : public ServerBuilderOption {
+ public:
+ // The ownership of hc will be taken and transferred to the grpc server.
+ // To explicitly disable default service, pass in a nullptr.
+ explicit HealthCheckServiceServerBuilderOption(
+ std::unique_ptr<HealthCheckServiceInterface> hc);
+ ~HealthCheckServiceServerBuilderOption() override {}
+ void UpdateArguments(ChannelArguments* args) override;
+ void UpdatePlugins(
+ std::vector<std::unique_ptr<ServerBuilderPlugin>>* plugins) override;
+
+ private:
+ std::unique_ptr<HealthCheckServiceInterface> hc_;
+};
+
+} // namespace grpc
+
+#endif // GRPCXX_EXT_HEALTH_CHECK_SERVICE_SERVER_BUILDER_OPTION_H
diff --git a/include/grpc++/health_check_service_interface.h b/include/grpc++/health_check_service_interface.h
new file mode 100644
index 0000000000000000000000000000000000000000..0eed7026839376c4c095d33f21af663b4b93a5ef
--- /dev/null
+++ b/include/grpc++/health_check_service_interface.h
@@ -0,0 +1,68 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef GRPCXX_HEALTH_CHECK_SERVICE_INTERFACE_H
+#define GRPCXX_HEALTH_CHECK_SERVICE_INTERFACE_H
+
+#include <grpc++/support/config.h>
+
+namespace grpc {
+
+const char kHealthCheckServiceInterfaceArg[] =
+ "grpc.health_check_service_interface";
+
+// The gRPC server uses this interface to expose the health checking service
+// without depending on protobuf.
+class HealthCheckServiceInterface {
+ public:
+ virtual ~HealthCheckServiceInterface() {}
+
+ // Set or change the serving status of the given service_name.
+ virtual void SetServingStatus(const grpc::string& service_name,
+ bool serving) = 0;
+ // Apply to all registered service names.
+ virtual void SetServingStatus(bool serving) = 0;
+};
+
+// Enable/disable the default health checking service. This applies to all C++
+// servers created afterwards. For each server, user can override the default
+// with a HealthCheckServiceServerBuilderOption.
+// NOT thread safe.
+void EnableDefaultHealthCheckService(bool enable);
+
+// NOT thread safe.
+bool DefaultHealthCheckServiceEnabled();
+
+} // namespace grpc
+
+#endif // GRPCXX_HEALTH_CHECK_SERVICE_INTERFACE_H
diff --git a/include/grpc++/server.h b/include/grpc++/server.h
index 002f252a8f54ac7de666645264f85d62457e6114..3e544059747291fb3d352d1aaa9d8df5161242c5 100644
--- a/include/grpc++/server.h
+++ b/include/grpc++/server.h
@@ -55,12 +55,10 @@ struct grpc_server;
namespace grpc {
-class GenericServerContext;
class AsyncGenericService;
-class ServerAsyncStreamingInterface;
+class HealthCheckServiceInterface;
class ServerContext;
class ServerInitializer;
-class ThreadPoolInterface;
/// Models a gRPC server.
///
@@ -99,6 +97,11 @@ class Server final : public ServerInterface, private GrpcLibraryCodegen {
// Returns a \em raw pointer to the underlying grpc_server instance.
grpc_server* c_server();
+ /// Returns the health check service.
+ HealthCheckServiceInterface* GetHealthCheckService() const {
+ return health_check_service_.get();
+ }
+
private:
friend class AsyncGenericService;
friend class ServerBuilder;
@@ -216,6 +219,9 @@ class Server final : public ServerInterface, private GrpcLibraryCodegen {
grpc_server* server_;
std::unique_ptr<ServerInitializer> server_initializer_;
+
+ std::unique_ptr<HealthCheckServiceInterface> health_check_service_;
+ bool health_check_service_disabled_;
};
} // namespace grpc
diff --git a/src/cpp/server/health/default_health_check_service.cc b/src/cpp/server/health/default_health_check_service.cc
new file mode 100644
index 0000000000000000000000000000000000000000..46def70e8a35f4dd025644e1abee8a3523c9af74
--- /dev/null
+++ b/src/cpp/server/health/default_health_check_service.cc
@@ -0,0 +1,166 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <memory>
+#include <mutex>
+
+#include <grpc++/impl/codegen/method_handler_impl.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+
+#include "src/cpp/server/health/default_health_check_service.h"
+#include "src/cpp/server/health/health.pb.h"
+#include "third_party/nanopb/pb_decode.h"
+#include "third_party/nanopb/pb_encode.h"
+
+namespace grpc {
+namespace {
+const char kHealthCheckMethodName[] = "/grpc.health.v1.Health/Check";
+} // namespace
+
+DefaultHealthCheckService::HealthCheckServiceImpl::HealthCheckServiceImpl(
+ DefaultHealthCheckService* service)
+ : service_(service), method_(nullptr) {
+ MethodHandler* handler =
+ new RpcMethodHandler<HealthCheckServiceImpl, ByteBuffer, ByteBuffer>(
+ std::mem_fn(&HealthCheckServiceImpl::Check), this);
+ method_ = new RpcServiceMethod(kHealthCheckMethodName, RpcMethod::NORMAL_RPC,
+ handler);
+ AddMethod(method_);
+}
+
+Status DefaultHealthCheckService::HealthCheckServiceImpl::Check(
+ ServerContext* context, const ByteBuffer* request, ByteBuffer* response) {
+ // Decode request.
+ std::vector<Slice> slices;
+ request->Dump(&slices);
+ uint8_t* request_bytes = nullptr;
+ bool request_bytes_owned = false;
+ size_t request_size = 0;
+ grpc_health_v1_HealthCheckRequest request_struct;
+ if (slices.empty()) {
+ request_struct.has_service = false;
+ } else if (slices.size() == 1) {
+ request_bytes = const_cast<uint8_t*>(slices[0].begin());
+ request_size = slices[0].size();
+ } else {
+ request_bytes_owned = true;
+ request_bytes = static_cast<uint8_t*>(gpr_malloc(request->Length()));
+ uint8_t* copy_to = request_bytes;
+ for (size_t i = 0; i < slices.size(); i++) {
+ memcpy(copy_to, slices[i].begin(), slices[i].size());
+ copy_to += slices[i].size();
+ }
+ }
+
+ if (request_bytes != nullptr) {
+ pb_istream_t istream = pb_istream_from_buffer(request_bytes, request_size);
+ bool decode_status = pb_decode(
+ &istream, grpc_health_v1_HealthCheckRequest_fields, &request_struct);
+ if (request_bytes_owned) {
+ gpr_free(request_bytes);
+ }
+ if (!decode_status) {
+ return Status(StatusCode::INVALID_ARGUMENT, "");
+ }
+ }
+
+ // Check status from the associated default health checking service.
+ DefaultHealthCheckService::ServingStatus serving_status =
+ service_->GetServingStatus(
+ request_struct.has_service ? request_struct.service : "");
+ if (serving_status == DefaultHealthCheckService::NOT_FOUND) {
+ return Status(StatusCode::NOT_FOUND, "");
+ }
+
+ // Encode response
+ grpc_health_v1_HealthCheckResponse response_struct;
+ response_struct.has_status = true;
+ response_struct.status =
+ serving_status == DefaultHealthCheckService::SERVING
+ ? grpc_health_v1_HealthCheckResponse_ServingStatus_SERVING
+ : grpc_health_v1_HealthCheckResponse_ServingStatus_NOT_SERVING;
+ pb_ostream_t ostream;
+ memset(&ostream, 0, sizeof(ostream));
+ pb_encode(&ostream, grpc_health_v1_HealthCheckResponse_fields,
+ &response_struct);
+ grpc_slice response_slice = grpc_slice_malloc(ostream.bytes_written);
+ ostream = pb_ostream_from_buffer(GRPC_SLICE_START_PTR(response_slice),
+ GRPC_SLICE_LENGTH(response_slice));
+ bool encode_status = pb_encode(
+ &ostream, grpc_health_v1_HealthCheckResponse_fields, &response_struct);
+ if (!encode_status) {
+ return Status(StatusCode::INTERNAL, "Failed to encode response.");
+ }
+ Slice encoded_response(response_slice, Slice::STEAL_REF);
+ ByteBuffer response_buffer(&encoded_response, 1);
+ response->Swap(&response_buffer);
+ return Status::OK;
+}
+
+DefaultHealthCheckService::DefaultHealthCheckService() {
+ services_map_.emplace("", true);
+}
+
+void DefaultHealthCheckService::SetServingStatus(
+ const grpc::string& service_name, bool serving) {
+ std::lock_guard<std::mutex> lock(mu_);
+ services_map_[service_name] = serving;
+}
+
+void DefaultHealthCheckService::SetServingStatus(bool serving) {
+ std::lock_guard<std::mutex> lock(mu_);
+ for (auto iter = services_map_.begin(); iter != services_map_.end(); ++iter) {
+ iter->second = serving;
+ }
+}
+
+DefaultHealthCheckService::ServingStatus
+DefaultHealthCheckService::GetServingStatus(
+ const grpc::string& service_name) const {
+ std::lock_guard<std::mutex> lock(mu_);
+ const auto& iter = services_map_.find(service_name);
+ if (iter == services_map_.end()) {
+ return NOT_FOUND;
+ }
+ return iter->second ? SERVING : NOT_SERVING;
+}
+
+DefaultHealthCheckService::HealthCheckServiceImpl*
+DefaultHealthCheckService::GetHealthCheckService() {
+ GPR_ASSERT(impl_ == nullptr);
+ impl_.reset(new HealthCheckServiceImpl(this));
+ return impl_.get();
+}
+
+} // namespace grpc
diff --git a/src/cpp/server/health/default_health_check_service.h b/src/cpp/server/health/default_health_check_service.h
new file mode 100644
index 0000000000000000000000000000000000000000..5c0e23034238422e22cc290b6dea2b6b1b248ac0
--- /dev/null
+++ b/src/cpp/server/health/default_health_check_service.h
@@ -0,0 +1,78 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef GRPC_INTERNAL_CPP_SERVER_DEFAULT_HEALTH_CHECK_SERVICE_H
+#define GRPC_INTERNAL_CPP_SERVER_DEFAULT_HEALTH_CHECK_SERVICE_H
+
+#include <mutex>
+
+#include <grpc++/health_check_service_interface.h>
+#include <grpc++/impl/codegen/service_type.h>
+#include <grpc++/support/byte_buffer.h>
+
+namespace grpc {
+
+// Default implementation of HealthCheckServiceInterface. Server will create and
+// own it.
+class DefaultHealthCheckService final : public HealthCheckServiceInterface {
+ public:
+ // The service impl to register with the server.
+ class HealthCheckServiceImpl : public Service {
+ public:
+ explicit HealthCheckServiceImpl(DefaultHealthCheckService* service);
+
+ Status Check(ServerContext* context, const ByteBuffer* request,
+ ByteBuffer* response);
+
+ private:
+ const DefaultHealthCheckService* const service_;
+ RpcServiceMethod* method_;
+ };
+
+ DefaultHealthCheckService();
+ void SetServingStatus(const grpc::string& service_name,
+ bool serving) override;
+ void SetServingStatus(bool serving) override;
+ enum ServingStatus { NOT_FOUND, SERVING, NOT_SERVING };
+ ServingStatus GetServingStatus(const grpc::string& service_name) const;
+ HealthCheckServiceImpl* GetHealthCheckService();
+
+ private:
+ mutable std::mutex mu_;
+ std::map<grpc::string, bool> services_map_;
+ std::unique_ptr<HealthCheckServiceImpl> impl_;
+};
+
+} // namespace grpc
+
+#endif // GRPC_INTERNAL_CPP_SERVER_DEFAULT_HEALTH_CHECK_SERVICE_H
diff --git a/src/cpp/server/health/health.pb.c b/src/cpp/server/health/health.pb.c
new file mode 100644
index 0000000000000000000000000000000000000000..09bd98a3d979659770878a38c9061c4c25eabc49
--- /dev/null
+++ b/src/cpp/server/health/health.pb.c
@@ -0,0 +1,24 @@
+/* Automatically generated nanopb constant definitions */
+/* Generated by nanopb-0.3.7-dev */
+
+#include "src/cpp/server/health/health.pb.h"
+
+/* @@protoc_insertion_point(includes) */
+#if PB_PROTO_HEADER_VERSION != 30
+#error Regenerate this file with the current version of nanopb generator.
+#endif
+
+
+
+const pb_field_t grpc_health_v1_HealthCheckRequest_fields[2] = {
+ PB_FIELD( 1, STRING , OPTIONAL, STATIC , FIRST, grpc_health_v1_HealthCheckRequest, service, service, 0),
+ PB_LAST_FIELD
+};
+
+const pb_field_t grpc_health_v1_HealthCheckResponse_fields[2] = {
+ PB_FIELD( 1, UENUM , OPTIONAL, STATIC , FIRST, grpc_health_v1_HealthCheckResponse, status, status, 0),
+ PB_LAST_FIELD
+};
+
+
+/* @@protoc_insertion_point(eof) */
diff --git a/src/cpp/server/health/health.pb.h b/src/cpp/server/health/health.pb.h
new file mode 100644
index 0000000000000000000000000000000000000000..7051b3260acc4c4193880955be5022ffcbc02510
--- /dev/null
+++ b/src/cpp/server/health/health.pb.h
@@ -0,0 +1,72 @@
+/* Automatically generated nanopb header */
+/* Generated by nanopb-0.3.7-dev */
+
+#ifndef PB_GRPC_HEALTH_V1_HEALTH_PB_H_INCLUDED
+#define PB_GRPC_HEALTH_V1_HEALTH_PB_H_INCLUDED
+#include "third_party/nanopb/pb.h"
+/* @@protoc_insertion_point(includes) */
+#if PB_PROTO_HEADER_VERSION != 30
+#error Regenerate this file with the current version of nanopb generator.
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Enum definitions */
+typedef enum _grpc_health_v1_HealthCheckResponse_ServingStatus {
+ grpc_health_v1_HealthCheckResponse_ServingStatus_UNKNOWN = 0,
+ grpc_health_v1_HealthCheckResponse_ServingStatus_SERVING = 1,
+ grpc_health_v1_HealthCheckResponse_ServingStatus_NOT_SERVING = 2
+} grpc_health_v1_HealthCheckResponse_ServingStatus;
+#define _grpc_health_v1_HealthCheckResponse_ServingStatus_MIN grpc_health_v1_HealthCheckResponse_ServingStatus_UNKNOWN
+#define _grpc_health_v1_HealthCheckResponse_ServingStatus_MAX grpc_health_v1_HealthCheckResponse_ServingStatus_NOT_SERVING
+#define _grpc_health_v1_HealthCheckResponse_ServingStatus_ARRAYSIZE ((grpc_health_v1_HealthCheckResponse_ServingStatus)(grpc_health_v1_HealthCheckResponse_ServingStatus_NOT_SERVING+1))
+
+/* Struct definitions */
+typedef struct _grpc_health_v1_HealthCheckRequest {
+ bool has_service;
+ char service[200];
+/* @@protoc_insertion_point(struct:grpc_health_v1_HealthCheckRequest) */
+} grpc_health_v1_HealthCheckRequest;
+
+typedef struct _grpc_health_v1_HealthCheckResponse {
+ bool has_status;
+ grpc_health_v1_HealthCheckResponse_ServingStatus status;
+/* @@protoc_insertion_point(struct:grpc_health_v1_HealthCheckResponse) */
+} grpc_health_v1_HealthCheckResponse;
+
+/* Default values for struct fields */
+
+/* Initializer values for message structs */
+#define grpc_health_v1_HealthCheckRequest_init_default {false, ""}
+#define grpc_health_v1_HealthCheckResponse_init_default {false, (grpc_health_v1_HealthCheckResponse_ServingStatus)0}
+#define grpc_health_v1_HealthCheckRequest_init_zero {false, ""}
+#define grpc_health_v1_HealthCheckResponse_init_zero {false, (grpc_health_v1_HealthCheckResponse_ServingStatus)0}
+
+/* Field tags (for use in manual encoding/decoding) */
+#define grpc_health_v1_HealthCheckRequest_service_tag 1
+#define grpc_health_v1_HealthCheckResponse_status_tag 1
+
+/* Struct field encoding specification for nanopb */
+extern const pb_field_t grpc_health_v1_HealthCheckRequest_fields[2];
+extern const pb_field_t grpc_health_v1_HealthCheckResponse_fields[2];
+
+/* Maximum encoded size of messages (where known) */
+#define grpc_health_v1_HealthCheckRequest_size 203
+#define grpc_health_v1_HealthCheckResponse_size 2
+
+/* Message IDs (where set with "msgid" option) */
+#ifdef PB_MSGID
+
+#define HEALTH_MESSAGES \
+
+
+#endif
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+/* @@protoc_insertion_point(eof) */
+
+#endif
diff --git a/src/cpp/server/health/health_check_service.cc b/src/cpp/server/health/health_check_service.cc
new file mode 100644
index 0000000000000000000000000000000000000000..cca68c5549000c0c93a6913ad604182b8d15da34
--- /dev/null
+++ b/src/cpp/server/health/health_check_service.cc
@@ -0,0 +1,49 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <grpc++/health_check_service_interface.h>
+
+namespace grpc {
+namespace {
+bool g_grpc_default_health_check_service_enabled = false;
+} // namesapce
+
+bool DefaultHealthCheckServiceEnabled() {
+ return g_grpc_default_health_check_service_enabled;
+}
+
+void EnableDefaultHealthCheckService(bool enable) {
+ g_grpc_default_health_check_service_enabled = enable;
+}
+
+} // namespace grpc
diff --git a/src/cpp/server/health/health_check_service_server_builder_option.cc b/src/cpp/server/health/health_check_service_server_builder_option.cc
new file mode 100644
index 0000000000000000000000000000000000000000..24264204b35a27539a62170423964f3a2f376ed9
--- /dev/null
+++ b/src/cpp/server/health/health_check_service_server_builder_option.cc
@@ -0,0 +1,50 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <grpc++/ext/health_check_service_server_builder_option.h>
+
+namespace grpc {
+
+HealthCheckServiceServerBuilderOption::HealthCheckServiceServerBuilderOption(
+ std::unique_ptr<HealthCheckServiceInterface> hc)
+ : hc_(std::move(hc)) {}
+// Hand over hc_ to the server.
+void HealthCheckServiceServerBuilderOption::UpdateArguments(
+ ChannelArguments* args) {
+ args->SetPointer(kHealthCheckServiceInterfaceArg, hc_.release());
+}
+
+void HealthCheckServiceServerBuilderOption::UpdatePlugins(
+ std::vector<std::unique_ptr<ServerBuilderPlugin>>* plugins) {}
+
+} // namespace grpc
diff --git a/src/cpp/server/server_cc.cc b/src/cpp/server/server_cc.cc
index 5ed9f41d4f4a2855af4f59ba19c4d0158063b91d..150c5a5faf2ec59568e327cea1a51c40fcfb4575 100644
--- a/src/cpp/server/server_cc.cc
+++ b/src/cpp/server/server_cc.cc
@@ -37,6 +37,7 @@
#include <grpc++/completion_queue.h>
#include <grpc++/generic/async_generic_service.h>
+#include <grpc++/impl/codegen/async_unary_call.h>
#include <grpc++/impl/codegen/completion_queue_tag.h>
#include <grpc++/impl/grpc_library.h>
#include <grpc++/impl/method_handler_impl.h>
@@ -51,6 +52,7 @@
#include <grpc/support/log.h>
#include "src/core/lib/profiling/timers.h"
+#include "src/cpp/server/health/default_health_check_service.h"
#include "src/cpp/thread_manager/thread_manager.h"
namespace grpc {
@@ -342,6 +344,7 @@ class Server::SyncRequestThreadManager : public ThreadManager {
int cq_timeout_msec_;
std::vector<std::unique_ptr<SyncRequest>> sync_requests_;
std::unique_ptr<RpcServiceMethod> unknown_method_;
+ std::unique_ptr<RpcServiceMethod> health_check_;
std::shared_ptr<Server::GlobalCallbacks> global_callbacks_;
};
@@ -358,7 +361,8 @@ Server::Server(
shutdown_notified_(false),
has_generic_service_(false),
server_(nullptr),
- server_initializer_(new ServerInitializer(this)) {
+ server_initializer_(new ServerInitializer(this)),
+ health_check_service_disabled_(false) {
g_gli_initializer.summon();
gpr_once_init(&g_once_init_callbacks, InitGlobalCallbacks);
global_callbacks_ = g_callbacks;
@@ -374,6 +378,19 @@ Server::Server(
grpc_channel_args channel_args;
args->SetChannelArgs(&channel_args);
+ for (size_t i = 0; i < channel_args.num_args; i++) {
+ if (0 ==
+ strcmp(channel_args.args[i].key, kHealthCheckServiceInterfaceArg)) {
+ if (channel_args.args[i].value.pointer.p == nullptr) {
+ health_check_service_disabled_ = true;
+ } else {
+ health_check_service_.reset(static_cast<HealthCheckServiceInterface*>(
+ channel_args.args[i].value.pointer.p));
+ }
+ break;
+ }
+ }
+
server_ = grpc_server_create(&channel_args, nullptr);
}
@@ -480,6 +497,21 @@ bool Server::Start(ServerCompletionQueue** cqs, size_t num_cqs) {
GPR_ASSERT(!started_);
global_callbacks_->PreServerStart(this);
started_ = true;
+
+ // Only create default health check service when user did not provide an
+ // explicit one.
+ if (health_check_service_ == nullptr && !health_check_service_disabled_ &&
+ DefaultHealthCheckServiceEnabled()) {
+ if (sync_server_cqs_->empty()) {
+ gpr_log(GPR_ERROR,
+ "Default health check service disabled at async-only server.");
+ } else {
+ auto* default_hc_service = new DefaultHealthCheckService;
+ health_check_service_.reset(default_hc_service);
+ RegisterService(nullptr, default_hc_service->GetHealthCheckService());
+ }
+ }
+
grpc_server_start(server_);
if (!has_generic_service_) {
diff --git a/src/proto/grpc/health/v1/health.options b/src/proto/grpc/health/v1/health.options
new file mode 100644
index 0000000000000000000000000000000000000000..240b498b580ad4be36e6ac072af4635c09275586
--- /dev/null
+++ b/src/proto/grpc/health/v1/health.options
@@ -0,0 +1 @@
+grpc.health.v1.HealthCheckRequest.service max_size:200
diff --git a/test/cpp/end2end/health_service_end2end_test.cc b/test/cpp/end2end/health_service_end2end_test.cc
new file mode 100644
index 0000000000000000000000000000000000000000..3d510078570b18cce5b17ec66c939be895b98935
--- /dev/null
+++ b/test/cpp/end2end/health_service_end2end_test.cc
@@ -0,0 +1,323 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <memory>
+#include <mutex>
+#include <thread>
+#include <vector>
+
+#include <grpc++/channel.h>
+#include <grpc++/client_context.h>
+#include <grpc++/create_channel.h>
+#include <grpc++/ext/health_check_service_server_builder_option.h>
+#include <grpc++/health_check_service_interface.h>
+#include <grpc++/server.h>
+#include <grpc++/server_builder.h>
+#include <grpc++/server_context.h>
+#include <grpc/grpc.h>
+#include <grpc/support/log.h>
+#include <gtest/gtest.h>
+
+#include "src/proto/grpc/health/v1/health.grpc.pb.h"
+#include "src/proto/grpc/testing/duplicate/echo_duplicate.grpc.pb.h"
+#include "src/proto/grpc/testing/echo.grpc.pb.h"
+#include "test/core/util/port.h"
+#include "test/core/util/test_config.h"
+#include "test/cpp/end2end/test_service_impl.h"
+
+using grpc::health::v1::Health;
+using grpc::health::v1::HealthCheckRequest;
+using grpc::health::v1::HealthCheckResponse;
+
+namespace grpc {
+namespace testing {
+namespace {
+
+// A sample sync implementation of the health checking service. This does the
+// same thing as the default one.
+class HealthCheckServiceImpl : public ::grpc::health::v1::Health::Service {
+ public:
+ Status Check(ServerContext* context, const HealthCheckRequest* request,
+ HealthCheckResponse* response) override {
+ std::lock_guard<std::mutex> lock(mu_);
+ auto iter = status_map_.find(request->service());
+ if (iter == status_map_.end()) {
+ return Status(StatusCode::NOT_FOUND, "");
+ }
+ response->set_status(iter->second);
+ return Status::OK;
+ }
+
+ void SetStatus(const grpc::string& service_name,
+ HealthCheckResponse::ServingStatus status) {
+ std::lock_guard<std::mutex> lock(mu_);
+ status_map_[service_name] = status;
+ }
+
+ void SetAll(HealthCheckResponse::ServingStatus status) {
+ std::lock_guard<std::mutex> lock(mu_);
+ for (auto iter = status_map_.begin(); iter != status_map_.end(); ++iter) {
+ iter->second = status;
+ }
+ }
+
+ private:
+ std::mutex mu_;
+ std::map<const grpc::string, HealthCheckResponse::ServingStatus> status_map_;
+};
+
+// A custom implementation of the health checking service interface. This is
+// used to test that it prevents the server from creating a default service and
+// also serves as an example of how to override the default service.
+class CustomHealthCheckService : public HealthCheckServiceInterface {
+ public:
+ explicit CustomHealthCheckService(HealthCheckServiceImpl* impl)
+ : impl_(impl) {
+ impl_->SetStatus("", HealthCheckResponse::SERVING);
+ }
+ void SetServingStatus(const grpc::string& service_name,
+ bool serving) override {
+ impl_->SetStatus(service_name, serving ? HealthCheckResponse::SERVING
+ : HealthCheckResponse::NOT_SERVING);
+ }
+
+ void SetServingStatus(bool serving) override {
+ impl_->SetAll(serving ? HealthCheckResponse::SERVING
+ : HealthCheckResponse::NOT_SERVING);
+ }
+
+ private:
+ HealthCheckServiceImpl* impl_; // not owned
+};
+
+void LoopCompletionQueue(ServerCompletionQueue* cq) {
+ void* tag;
+ bool ok;
+ while (cq->Next(&tag, &ok)) {
+ abort(); // Nothing should come out of the cq.
+ }
+}
+
+class HealthServiceEnd2endTest : public ::testing::Test {
+ protected:
+ HealthServiceEnd2endTest() {}
+
+ void SetUpServer(bool register_sync_test_service, bool add_async_cq,
+ bool explicit_health_service,
+ std::unique_ptr<HealthCheckServiceInterface> service) {
+ int port = grpc_pick_unused_port_or_die();
+ server_address_ << "localhost:" << port;
+
+ bool register_sync_health_service_impl =
+ explicit_health_service && service != nullptr;
+
+ // Setup server
+ ServerBuilder builder;
+ if (explicit_health_service) {
+ std::unique_ptr<ServerBuilderOption> option(
+ new HealthCheckServiceServerBuilderOption(std::move(service)));
+ builder.SetOption(std::move(option));
+ }
+ builder.AddListeningPort(server_address_.str(),
+ grpc::InsecureServerCredentials());
+ if (register_sync_test_service) {
+ // Register a sync service.
+ builder.RegisterService(&echo_test_service_);
+ }
+ if (register_sync_health_service_impl) {
+ builder.RegisterService(&health_check_service_impl_);
+ }
+ if (add_async_cq) {
+ cq_ = builder.AddCompletionQueue();
+ }
+ server_ = builder.BuildAndStart();
+ }
+
+ void TearDown() override {
+ if (server_) {
+ server_->Shutdown();
+ if (cq_ != nullptr) {
+ cq_->Shutdown();
+ }
+ if (cq_thread_.joinable()) {
+ cq_thread_.join();
+ }
+ }
+ }
+
+ void ResetStubs() {
+ std::shared_ptr<Channel> channel =
+ CreateChannel(server_address_.str(), InsecureChannelCredentials());
+ hc_stub_ = grpc::health::v1::Health::NewStub(channel);
+ }
+
+ // When the expected_status is NOT OK, we do not care about the response.
+ void SendHealthCheckRpc(const grpc::string& service_name,
+ const Status& expected_status) {
+ EXPECT_FALSE(expected_status.ok());
+ SendHealthCheckRpc(service_name, expected_status,
+ HealthCheckResponse::UNKNOWN);
+ }
+
+ void SendHealthCheckRpc(
+ const grpc::string& service_name, const Status& expected_status,
+ HealthCheckResponse::ServingStatus expected_serving_status) {
+ HealthCheckRequest request;
+ request.set_service(service_name);
+ HealthCheckResponse response;
+ ClientContext context;
+ Status s = hc_stub_->Check(&context, request, &response);
+ EXPECT_EQ(expected_status.error_code(), s.error_code());
+ if (s.ok()) {
+ EXPECT_EQ(expected_serving_status, response.status());
+ }
+ }
+
+ void VerifyHealthCheckService() {
+ HealthCheckServiceInterface* service = server_->GetHealthCheckService();
+ EXPECT_TRUE(service != nullptr);
+ const grpc::string kHealthyService("healthy_service");
+ const grpc::string kUnhealthyService("unhealthy_service");
+ const grpc::string kNotRegisteredService("not_registered");
+ service->SetServingStatus(kHealthyService, true);
+ service->SetServingStatus(kUnhealthyService, false);
+
+ ResetStubs();
+
+ SendHealthCheckRpc("", Status::OK, HealthCheckResponse::SERVING);
+ SendHealthCheckRpc(kHealthyService, Status::OK,
+ HealthCheckResponse::SERVING);
+ SendHealthCheckRpc(kUnhealthyService, Status::OK,
+ HealthCheckResponse::NOT_SERVING);
+ SendHealthCheckRpc(kNotRegisteredService,
+ Status(StatusCode::NOT_FOUND, ""));
+
+ service->SetServingStatus(false);
+ SendHealthCheckRpc("", Status::OK, HealthCheckResponse::NOT_SERVING);
+ SendHealthCheckRpc(kHealthyService, Status::OK,
+ HealthCheckResponse::NOT_SERVING);
+ SendHealthCheckRpc(kUnhealthyService, Status::OK,
+ HealthCheckResponse::NOT_SERVING);
+ SendHealthCheckRpc(kNotRegisteredService,
+ Status(StatusCode::NOT_FOUND, ""));
+ }
+
+ TestServiceImpl echo_test_service_;
+ HealthCheckServiceImpl health_check_service_impl_;
+ std::unique_ptr<Health::Stub> hc_stub_;
+ std::unique_ptr<ServerCompletionQueue> cq_;
+ std::unique_ptr<Server> server_;
+ std::ostringstream server_address_;
+ std::thread cq_thread_;
+};
+
+TEST_F(HealthServiceEnd2endTest, DefaultHealthServiceDisabled) {
+ EnableDefaultHealthCheckService(false);
+ EXPECT_FALSE(DefaultHealthCheckServiceEnabled());
+ SetUpServer(true, false, false, nullptr);
+ HealthCheckServiceInterface* default_service =
+ server_->GetHealthCheckService();
+ EXPECT_TRUE(default_service == nullptr);
+
+ ResetStubs();
+
+ SendHealthCheckRpc("", Status(StatusCode::UNIMPLEMENTED, ""));
+}
+
+TEST_F(HealthServiceEnd2endTest, DefaultHealthService) {
+ EnableDefaultHealthCheckService(true);
+ EXPECT_TRUE(DefaultHealthCheckServiceEnabled());
+ SetUpServer(true, false, false, nullptr);
+ VerifyHealthCheckService();
+
+ // The default service has a size limit of the service name.
+ const grpc::string kTooLongServiceName(201, 'x');
+ SendHealthCheckRpc(kTooLongServiceName,
+ Status(StatusCode::INVALID_ARGUMENT, ""));
+}
+
+// The server has no sync service.
+TEST_F(HealthServiceEnd2endTest, DefaultHealthServiceAsyncOnly) {
+ EnableDefaultHealthCheckService(true);
+ EXPECT_TRUE(DefaultHealthCheckServiceEnabled());
+ SetUpServer(false, true, false, nullptr);
+ cq_thread_ = std::thread(LoopCompletionQueue, cq_.get());
+
+ HealthCheckServiceInterface* default_service =
+ server_->GetHealthCheckService();
+ EXPECT_TRUE(default_service == nullptr);
+
+ ResetStubs();
+
+ SendHealthCheckRpc("", Status(StatusCode::UNIMPLEMENTED, ""));
+}
+
+// Provide an empty service to disable the default service.
+TEST_F(HealthServiceEnd2endTest, ExplicitlyDisableViaOverride) {
+ EnableDefaultHealthCheckService(true);
+ EXPECT_TRUE(DefaultHealthCheckServiceEnabled());
+ std::unique_ptr<HealthCheckServiceInterface> empty_service;
+ SetUpServer(true, false, true, std::move(empty_service));
+ HealthCheckServiceInterface* service = server_->GetHealthCheckService();
+ EXPECT_TRUE(service == nullptr);
+
+ ResetStubs();
+
+ SendHealthCheckRpc("", Status(StatusCode::UNIMPLEMENTED, ""));
+}
+
+// Provide an explicit override of health checking service interface.
+TEST_F(HealthServiceEnd2endTest, ExplicitlyOverride) {
+ EnableDefaultHealthCheckService(true);
+ EXPECT_TRUE(DefaultHealthCheckServiceEnabled());
+ std::unique_ptr<HealthCheckServiceInterface> override_service(
+ new CustomHealthCheckService(&health_check_service_impl_));
+ HealthCheckServiceInterface* underlying_service = override_service.get();
+ SetUpServer(false, false, true, std::move(override_service));
+ HealthCheckServiceInterface* service = server_->GetHealthCheckService();
+ EXPECT_TRUE(service == underlying_service);
+
+ ResetStubs();
+
+ VerifyHealthCheckService();
+}
+
+} // namespace
+} // namespace testing
+} // namespace grpc
+
+int main(int argc, char** argv) {
+ grpc_test_init(argc, argv);
+ ::testing::InitGoogleTest(&argc, argv);
+ return RUN_ALL_TESTS();
+}
diff --git a/tools/distrib/check_copyright.py b/tools/distrib/check_copyright.py
index c993407eb24a41e6c7b94ca8d32c26a7cb262119..611a9f40ae97d203d4158bfe2362ddb01937f6b1 100755
--- a/tools/distrib/check_copyright.py
+++ b/tools/distrib/check_copyright.py
@@ -106,6 +106,8 @@ _EXEMPT = frozenset((
'src/core/ext/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h',
'src/core/ext/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c',
+ 'src/cpp/server/health/health.pb.h',
+ 'src/cpp/server/health/health.pb.c',
# An older file originally from outside gRPC.
'src/php/tests/bootstrap.php',
diff --git a/tools/doxygen/Doxyfile.c++ b/tools/doxygen/Doxyfile.c++
index 0706cdca0ff47bde0ccb68ac4679eb56c7eb7ec6..551ba46b3b85f626d2945109c394fc9629cfbeeb 100644
--- a/tools/doxygen/Doxyfile.c++
+++ b/tools/doxygen/Doxyfile.c++
@@ -795,9 +795,11 @@ include/grpc++/client_context.h \
include/grpc++/completion_queue.h \
include/grpc++/create_channel.h \
include/grpc++/create_channel_posix.h \
+include/grpc++/ext/health_check_service_server_builder_option.h \
include/grpc++/generic/async_generic_service.h \
include/grpc++/generic/generic_stub.h \
include/grpc++/grpc++.h \
+include/grpc++/health_check_service_interface.h \
include/grpc++/impl/call.h \
include/grpc++/impl/client_unary_call.h \
include/grpc++/impl/codegen/async_stream.h \
diff --git a/tools/doxygen/Doxyfile.c++.internal b/tools/doxygen/Doxyfile.c++.internal
index cb0a3e55f8d0093f62d8a96a29c0ea33f88f3b02..0d7ddfc6d6767a70bc614d3245cff3bf12667f93 100644
--- a/tools/doxygen/Doxyfile.c++.internal
+++ b/tools/doxygen/Doxyfile.c++.internal
@@ -795,9 +795,11 @@ include/grpc++/client_context.h \
include/grpc++/completion_queue.h \
include/grpc++/create_channel.h \
include/grpc++/create_channel_posix.h \
+include/grpc++/ext/health_check_service_server_builder_option.h \
include/grpc++/generic/async_generic_service.h \
include/grpc++/generic/generic_stub.h \
include/grpc++/grpc++.h \
+include/grpc++/health_check_service_interface.h \
include/grpc++/impl/call.h \
include/grpc++/impl/client_unary_call.h \
include/grpc++/impl/codegen/async_stream.h \
@@ -913,6 +915,12 @@ src/cpp/server/async_generic_service.cc \
src/cpp/server/create_default_thread_pool.cc \
src/cpp/server/dynamic_thread_pool.cc \
src/cpp/server/dynamic_thread_pool.h \
+src/cpp/server/health/default_health_check_service.cc \
+src/cpp/server/health/default_health_check_service.h \
+src/cpp/server/health/health.pb.c \
+src/cpp/server/health/health.pb.h \
+src/cpp/server/health/health_check_service.cc \
+src/cpp/server/health/health_check_service_server_builder_option.cc \
src/cpp/server/insecure_server_credentials.cc \
src/cpp/server/secure_server_credentials.cc \
src/cpp/server/secure_server_credentials.h \
diff --git a/tools/run_tests/generated/sources_and_headers.json b/tools/run_tests/generated/sources_and_headers.json
index 0f937ed82e72665d856228f576c46b02cbb0ff47..98b85cf417a51d3afb96705a5852cc037c27f972 100644
--- a/tools/run_tests/generated/sources_and_headers.json
+++ b/tools/run_tests/generated/sources_and_headers.json
@@ -2892,6 +2892,25 @@
"third_party": false,
"type": "target"
},
+ {
+ "deps": [
+ "gpr",
+ "gpr_test_util",
+ "grpc",
+ "grpc++",
+ "grpc++_test_util",
+ "grpc_test_util"
+ ],
+ "headers": [],
+ "is_filegroup": false,
+ "language": "c++",
+ "name": "health_service_end2end_test",
+ "src": [
+ "test/cpp/end2end/health_service_end2end_test.cc"
+ ],
+ "third_party": false,
+ "type": "target"
+ },
{
"deps": [
"grpc",
@@ -5517,6 +5536,8 @@
"thrift_util"
],
"headers": [
+ "src/proto/grpc/health/v1/health.grpc.pb.h",
+ "src/proto/grpc/health/v1/health.pb.h",
"src/proto/grpc/testing/duplicate/echo_duplicate.grpc.pb.h",
"src/proto/grpc/testing/duplicate/echo_duplicate.pb.h",
"src/proto/grpc/testing/echo.grpc.pb.h",
@@ -8106,9 +8127,11 @@
"include/grpc++/completion_queue.h",
"include/grpc++/create_channel.h",
"include/grpc++/create_channel_posix.h",
+ "include/grpc++/ext/health_check_service_server_builder_option.h",
"include/grpc++/generic/async_generic_service.h",
"include/grpc++/generic/generic_stub.h",
"include/grpc++/grpc++.h",
+ "include/grpc++/health_check_service_interface.h",
"include/grpc++/impl/call.h",
"include/grpc++/impl/client_unary_call.h",
"include/grpc++/impl/codegen/core_codegen.h",
@@ -8145,6 +8168,8 @@
"src/cpp/client/create_channel_internal.h",
"src/cpp/common/channel_filter.h",
"src/cpp/server/dynamic_thread_pool.h",
+ "src/cpp/server/health/default_health_check_service.h",
+ "src/cpp/server/health/health.pb.h",
"src/cpp/server/thread_pool_interface.h",
"src/cpp/thread_manager/thread_manager.h"
],
@@ -8158,9 +8183,11 @@
"include/grpc++/completion_queue.h",
"include/grpc++/create_channel.h",
"include/grpc++/create_channel_posix.h",
+ "include/grpc++/ext/health_check_service_server_builder_option.h",
"include/grpc++/generic/async_generic_service.h",
"include/grpc++/generic/generic_stub.h",
"include/grpc++/grpc++.h",
+ "include/grpc++/health_check_service_interface.h",
"include/grpc++/impl/call.h",
"include/grpc++/impl/client_unary_call.h",
"include/grpc++/impl/codegen/core_codegen.h",
@@ -8214,6 +8241,12 @@
"src/cpp/server/create_default_thread_pool.cc",
"src/cpp/server/dynamic_thread_pool.cc",
"src/cpp/server/dynamic_thread_pool.h",
+ "src/cpp/server/health/default_health_check_service.cc",
+ "src/cpp/server/health/default_health_check_service.h",
+ "src/cpp/server/health/health.pb.c",
+ "src/cpp/server/health/health.pb.h",
+ "src/cpp/server/health/health_check_service.cc",
+ "src/cpp/server/health/health_check_service_server_builder_option.cc",
"src/cpp/server/server_builder.cc",
"src/cpp/server/server_cc.cc",
"src/cpp/server/server_context.cc",
diff --git a/tools/run_tests/generated/tests.json b/tools/run_tests/generated/tests.json
index a161e8a670e41c3970dd7158846f83fd61e6cd3a..d238fbc191a651056e412cf87482c8c800c806b3 100644
--- a/tools/run_tests/generated/tests.json
+++ b/tools/run_tests/generated/tests.json
@@ -2907,6 +2907,28 @@
"windows"
]
},
+ {
+ "args": [],
+ "ci_platforms": [
+ "linux",
+ "mac",
+ "posix",
+ "windows"
+ ],
+ "cpu_cost": 1.0,
+ "exclude_configs": [],
+ "exclude_iomgrs": [],
+ "flaky": false,
+ "gtest": true,
+ "language": "c++",
+ "name": "health_service_end2end_test",
+ "platforms": [
+ "linux",
+ "mac",
+ "posix",
+ "windows"
+ ]
+ },
{
"args": [],
"ci_platforms": [
diff --git a/tools/run_tests/run_microbenchmark.py b/tools/run_tests/run_microbenchmark.py
index 262c05b4218ad57b0f5376eb35774fdf42b24797..d709cfc92a414a53f7b5741d487245b8763fb3e9 100755
--- a/tools/run_tests/run_microbenchmark.py
+++ b/tools/run_tests/run_microbenchmark.py
@@ -93,7 +93,9 @@ def collect_latency(bm_name, args):
'--benchmark_list_tests']).splitlines():
link(line, '%s.txt' % fnize(line))
benchmarks.append(
- jobset.JobSpec(['bins/basicprof/%s' % bm_name, '--benchmark_filter=^%s$' % line],
+ jobset.JobSpec(['bins/basicprof/%s' % bm_name,
+ '--benchmark_filter=^%s$' % line,
+ '--benchmark_min_time=0.05'],
environ={'LATENCY_TRACE': '%s.trace' % fnize(line)}))
profile_analysis.append(
jobset.JobSpec([sys.executable,
@@ -105,7 +107,7 @@ def collect_latency(bm_name, args):
# consume upwards of five gigabytes of ram in some cases, and so analysing
# hundreds of them at once is impractical -- but we want at least some
# concurrency or the work takes too long
- if len(benchmarks) >= min(4, multiprocessing.cpu_count()):
+ if len(benchmarks) >= min(16, multiprocessing.cpu_count()):
# run up to half the cpu count: each benchmark can use up to two cores
# (one for the microbenchmark, one for the data flush)
jobset.run(benchmarks, maxjobs=max(1, multiprocessing.cpu_count()/2),
diff --git a/vsprojects/vcxproj/grpc++/grpc++.vcxproj b/vsprojects/vcxproj/grpc++/grpc++.vcxproj
index 58597744d8b2db87898ff953cd5cb849aabf7c23..45f3037e8ab88ddebc63c70049eb7812549fce96 100644
--- a/vsprojects/vcxproj/grpc++/grpc++.vcxproj
+++ b/vsprojects/vcxproj/grpc++/grpc++.vcxproj
@@ -264,9 +264,11 @@
<ClInclude Include="$(SolutionDir)\..\include\grpc++\completion_queue.h" />
<ClInclude Include="$(SolutionDir)\..\include\grpc++\create_channel.h" />
<ClInclude Include="$(SolutionDir)\..\include\grpc++\create_channel_posix.h" />
+ <ClInclude Include="$(SolutionDir)\..\include\grpc++\ext\health_check_service_server_builder_option.h" />
<ClInclude Include="$(SolutionDir)\..\include\grpc++\generic\async_generic_service.h" />
<ClInclude Include="$(SolutionDir)\..\include\grpc++\generic\generic_stub.h" />
<ClInclude Include="$(SolutionDir)\..\include\grpc++\grpc++.h" />
+ <ClInclude Include="$(SolutionDir)\..\include\grpc++\health_check_service_interface.h" />
<ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\call.h" />
<ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\client_unary_call.h" />
<ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\core_codegen.h" />
@@ -360,6 +362,8 @@
<ClInclude Include="$(SolutionDir)\..\src\cpp\client\create_channel_internal.h" />
<ClInclude Include="$(SolutionDir)\..\src\cpp\common\channel_filter.h" />
<ClInclude Include="$(SolutionDir)\..\src\cpp\server\dynamic_thread_pool.h" />
+ <ClInclude Include="$(SolutionDir)\..\src\cpp\server\health\default_health_check_service.h" />
+ <ClInclude Include="$(SolutionDir)\..\src\cpp\server\health\health.pb.h" />
<ClInclude Include="$(SolutionDir)\..\src\cpp\server\thread_pool_interface.h" />
<ClInclude Include="$(SolutionDir)\..\src\cpp\thread_manager\thread_manager.h" />
</ItemGroup>
@@ -414,6 +418,14 @@
</ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\cpp\server\dynamic_thread_pool.cc">
</ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\cpp\server\health\default_health_check_service.cc">
+ </ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\cpp\server\health\health.pb.c">
+ </ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\cpp\server\health\health_check_service.cc">
+ </ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\cpp\server\health\health_check_service_server_builder_option.cc">
+ </ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\cpp\server\server_builder.cc">
</ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\cpp\server\server_cc.cc">
diff --git a/vsprojects/vcxproj/grpc++/grpc++.vcxproj.filters b/vsprojects/vcxproj/grpc++/grpc++.vcxproj.filters
index 4b501a1e74ea5ddd9afea2970b34fd176370d755..95cdb7434c157f2c3bc6cd78fdccd05047cd4625 100644
--- a/vsprojects/vcxproj/grpc++/grpc++.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc++/grpc++.vcxproj.filters
@@ -76,6 +76,18 @@
<ClCompile Include="$(SolutionDir)\..\src\cpp\server\dynamic_thread_pool.cc">
<Filter>src\cpp\server</Filter>
</ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\cpp\server\health\default_health_check_service.cc">
+ <Filter>src\cpp\server\health</Filter>
+ </ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\cpp\server\health\health.pb.c">
+ <Filter>src\cpp\server\health</Filter>
+ </ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\cpp\server\health\health_check_service.cc">
+ <Filter>src\cpp\server\health</Filter>
+ </ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\cpp\server\health\health_check_service_server_builder_option.cc">
+ <Filter>src\cpp\server\health</Filter>
+ </ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\cpp\server\server_builder.cc">
<Filter>src\cpp\server</Filter>
</ClCompile>
@@ -132,6 +144,9 @@
<ClInclude Include="$(SolutionDir)\..\include\grpc++\create_channel_posix.h">
<Filter>include\grpc++</Filter>
</ClInclude>
+ <ClInclude Include="$(SolutionDir)\..\include\grpc++\ext\health_check_service_server_builder_option.h">
+ <Filter>include\grpc++\ext</Filter>
+ </ClInclude>
<ClInclude Include="$(SolutionDir)\..\include\grpc++\generic\async_generic_service.h">
<Filter>include\grpc++\generic</Filter>
</ClInclude>
@@ -141,6 +156,9 @@
<ClInclude Include="$(SolutionDir)\..\include\grpc++\grpc++.h">
<Filter>include\grpc++</Filter>
</ClInclude>
+ <ClInclude Include="$(SolutionDir)\..\include\grpc++\health_check_service_interface.h">
+ <Filter>include\grpc++</Filter>
+ </ClInclude>
<ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\call.h">
<Filter>include\grpc++\impl</Filter>
</ClInclude>
@@ -416,6 +434,12 @@
<ClInclude Include="$(SolutionDir)\..\src\cpp\server\dynamic_thread_pool.h">
<Filter>src\cpp\server</Filter>
</ClInclude>
+ <ClInclude Include="$(SolutionDir)\..\src\cpp\server\health\default_health_check_service.h">
+ <Filter>src\cpp\server\health</Filter>
+ </ClInclude>
+ <ClInclude Include="$(SolutionDir)\..\src\cpp\server\health\health.pb.h">
+ <Filter>src\cpp\server\health</Filter>
+ </ClInclude>
<ClInclude Include="$(SolutionDir)\..\src\cpp\server\thread_pool_interface.h">
<Filter>src\cpp\server</Filter>
</ClInclude>
@@ -434,6 +458,9 @@
<Filter Include="include\grpc++">
<UniqueIdentifier>{784a0281-f547-aeb0-9f55-b26b7de9c769}</UniqueIdentifier>
</Filter>
+ <Filter Include="include\grpc++\ext">
+ <UniqueIdentifier>{25501d8e-5fae-2fe4-14a6-d69a07acefdd}</UniqueIdentifier>
+ </Filter>
<Filter Include="include\grpc++\generic">
<UniqueIdentifier>{51dae921-3aa2-1976-2ee4-c5615de1af54}</UniqueIdentifier>
</Filter>
@@ -476,6 +503,9 @@
<Filter Include="src\cpp\server">
<UniqueIdentifier>{321b0980-74ad-e8ca-f23b-deffa5d6bb8f}</UniqueIdentifier>
</Filter>
+ <Filter Include="src\cpp\server\health">
+ <UniqueIdentifier>{5bc9ef4e-78c1-159e-4e4e-30ddfce3e140}</UniqueIdentifier>
+ </Filter>
<Filter Include="src\cpp\thread_manager">
<UniqueIdentifier>{23f9df56-8604-52a0-e6a2-f01b8e68d0e7}</UniqueIdentifier>
</Filter>
diff --git a/vsprojects/vcxproj/grpc++_test_util/grpc++_test_util.vcxproj b/vsprojects/vcxproj/grpc++_test_util/grpc++_test_util.vcxproj
index ba12f0be60dca5699f4e625d13c8167553f4ca80..13d80ec4dad1e28b08aa0cd0277dd45583afb629 100644
--- a/vsprojects/vcxproj/grpc++_test_util/grpc++_test_util.vcxproj
+++ b/vsprojects/vcxproj/grpc++_test_util/grpc++_test_util.vcxproj
@@ -210,6 +210,14 @@
<ClInclude Include="$(SolutionDir)\..\test\cpp\util\test_credentials_provider.h" />
</ItemGroup>
<ItemGroup>
+ <ClCompile Include="$(SolutionDir)\..\src\proto\grpc\health\v1\health.pb.cc">
+ </ClCompile>
+ <ClInclude Include="$(SolutionDir)\..\src\proto\grpc\health\v1\health.pb.h">
+ </ClInclude>
+ <ClCompile Include="$(SolutionDir)\..\src\proto\grpc\health\v1\health.grpc.pb.cc">
+ </ClCompile>
+ <ClInclude Include="$(SolutionDir)\..\src\proto\grpc\health\v1\health.grpc.pb.h">
+ </ClInclude>
<ClCompile Include="$(SolutionDir)\..\src\proto\grpc\testing\echo_messages.pb.cc">
</ClCompile>
<ClInclude Include="$(SolutionDir)\..\src\proto\grpc\testing\echo_messages.pb.h">
diff --git a/vsprojects/vcxproj/grpc++_test_util/grpc++_test_util.vcxproj.filters b/vsprojects/vcxproj/grpc++_test_util/grpc++_test_util.vcxproj.filters
index 116a6396905e9b7d42b72215523a199d0a669bb5..7981feb4de9b7400865770ddc07c25eff7189219 100644
--- a/vsprojects/vcxproj/grpc++_test_util/grpc++_test_util.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc++_test_util/grpc++_test_util.vcxproj.filters
@@ -1,6 +1,9 @@
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup>
+ <ClCompile Include="$(SolutionDir)\..\src\proto\grpc\health\v1\health.proto">
+ <Filter>src\proto\grpc\health\v1</Filter>
+ </ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\proto\grpc\testing\echo_messages.proto">
<Filter>src\proto\grpc\testing</Filter>
</ClCompile>
@@ -254,6 +257,12 @@
<Filter Include="src\proto\grpc">
<UniqueIdentifier>{f3daac52-2bfd-362e-9a76-04cd7a90aa34}</UniqueIdentifier>
</Filter>
+ <Filter Include="src\proto\grpc\health">
+ <UniqueIdentifier>{d2393dd7-6f95-0e70-c36d-cd8ef8e2f17e}</UniqueIdentifier>
+ </Filter>
+ <Filter Include="src\proto\grpc\health\v1">
+ <UniqueIdentifier>{f2f10901-f74f-a55a-abea-082923feb664}</UniqueIdentifier>
+ </Filter>
<Filter Include="src\proto\grpc\testing">
<UniqueIdentifier>{3df5f11f-e018-1126-8c22-291540035aa8}</UniqueIdentifier>
</Filter>
diff --git a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj
index f073ea595d40083b9c29a681d73065c30734b3d7..22ea361a02e7e5875c8cbd07521840c50945b5da 100644
--- a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj
+++ b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj
@@ -264,9 +264,11 @@
<ClInclude Include="$(SolutionDir)\..\include\grpc++\completion_queue.h" />
<ClInclude Include="$(SolutionDir)\..\include\grpc++\create_channel.h" />
<ClInclude Include="$(SolutionDir)\..\include\grpc++\create_channel_posix.h" />
+ <ClInclude Include="$(SolutionDir)\..\include\grpc++\ext\health_check_service_server_builder_option.h" />
<ClInclude Include="$(SolutionDir)\..\include\grpc++\generic\async_generic_service.h" />
<ClInclude Include="$(SolutionDir)\..\include\grpc++\generic\generic_stub.h" />
<ClInclude Include="$(SolutionDir)\..\include\grpc++\grpc++.h" />
+ <ClInclude Include="$(SolutionDir)\..\include\grpc++\health_check_service_interface.h" />
<ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\call.h" />
<ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\client_unary_call.h" />
<ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\core_codegen.h" />
@@ -354,6 +356,8 @@
<ClInclude Include="$(SolutionDir)\..\src\cpp\client\create_channel_internal.h" />
<ClInclude Include="$(SolutionDir)\..\src\cpp\common\channel_filter.h" />
<ClInclude Include="$(SolutionDir)\..\src\cpp\server\dynamic_thread_pool.h" />
+ <ClInclude Include="$(SolutionDir)\..\src\cpp\server\health\default_health_check_service.h" />
+ <ClInclude Include="$(SolutionDir)\..\src\cpp\server\health\health.pb.h" />
<ClInclude Include="$(SolutionDir)\..\src\cpp\server\thread_pool_interface.h" />
<ClInclude Include="$(SolutionDir)\..\src\cpp\thread_manager\thread_manager.h" />
</ItemGroup>
@@ -398,6 +402,14 @@
</ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\cpp\server\dynamic_thread_pool.cc">
</ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\cpp\server\health\default_health_check_service.cc">
+ </ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\cpp\server\health\health.pb.c">
+ </ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\cpp\server\health\health_check_service.cc">
+ </ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\cpp\server\health\health_check_service_server_builder_option.cc">
+ </ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\cpp\server\server_builder.cc">
</ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\cpp\server\server_cc.cc">
diff --git a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters
index a2515e23a021367af99ae4d1bd0377d446857dad..c3cef2d4df50935e4171ae84b6d52580207a2ac0 100644
--- a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters
@@ -61,6 +61,18 @@
<ClCompile Include="$(SolutionDir)\..\src\cpp\server\dynamic_thread_pool.cc">
<Filter>src\cpp\server</Filter>
</ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\cpp\server\health\default_health_check_service.cc">
+ <Filter>src\cpp\server\health</Filter>
+ </ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\cpp\server\health\health.pb.c">
+ <Filter>src\cpp\server\health</Filter>
+ </ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\cpp\server\health\health_check_service.cc">
+ <Filter>src\cpp\server\health</Filter>
+ </ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\cpp\server\health\health_check_service_server_builder_option.cc">
+ <Filter>src\cpp\server\health</Filter>
+ </ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\cpp\server\server_builder.cc">
<Filter>src\cpp\server</Filter>
</ClCompile>
@@ -117,6 +129,9 @@
<ClInclude Include="$(SolutionDir)\..\include\grpc++\create_channel_posix.h">
<Filter>include\grpc++</Filter>
</ClInclude>
+ <ClInclude Include="$(SolutionDir)\..\include\grpc++\ext\health_check_service_server_builder_option.h">
+ <Filter>include\grpc++\ext</Filter>
+ </ClInclude>
<ClInclude Include="$(SolutionDir)\..\include\grpc++\generic\async_generic_service.h">
<Filter>include\grpc++\generic</Filter>
</ClInclude>
@@ -126,6 +141,9 @@
<ClInclude Include="$(SolutionDir)\..\include\grpc++\grpc++.h">
<Filter>include\grpc++</Filter>
</ClInclude>
+ <ClInclude Include="$(SolutionDir)\..\include\grpc++\health_check_service_interface.h">
+ <Filter>include\grpc++</Filter>
+ </ClInclude>
<ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\call.h">
<Filter>include\grpc++\impl</Filter>
</ClInclude>
@@ -383,6 +401,12 @@
<ClInclude Include="$(SolutionDir)\..\src\cpp\server\dynamic_thread_pool.h">
<Filter>src\cpp\server</Filter>
</ClInclude>
+ <ClInclude Include="$(SolutionDir)\..\src\cpp\server\health\default_health_check_service.h">
+ <Filter>src\cpp\server\health</Filter>
+ </ClInclude>
+ <ClInclude Include="$(SolutionDir)\..\src\cpp\server\health\health.pb.h">
+ <Filter>src\cpp\server\health</Filter>
+ </ClInclude>
<ClInclude Include="$(SolutionDir)\..\src\cpp\server\thread_pool_interface.h">
<Filter>src\cpp\server</Filter>
</ClInclude>
@@ -401,6 +425,9 @@
<Filter Include="include\grpc++">
<UniqueIdentifier>{eceb50c0-bb49-3812-b6bd-b0af6df81da7}</UniqueIdentifier>
</Filter>
+ <Filter Include="include\grpc++\ext">
+ <UniqueIdentifier>{e6643be2-2b2f-953d-ab14-27d89c835c8a}</UniqueIdentifier>
+ </Filter>
<Filter Include="include\grpc++\generic">
<UniqueIdentifier>{83717d3c-57d9-2bfa-ed9c-2b08f86da12b}</UniqueIdentifier>
</Filter>
@@ -443,6 +470,9 @@
<Filter Include="src\cpp\server">
<UniqueIdentifier>{8a54a279-d14b-4237-0df3-1ffe1ef5a7af}</UniqueIdentifier>
</Filter>
+ <Filter Include="src\cpp\server\health">
+ <UniqueIdentifier>{a003cb5c-7249-106c-8ee5-de5e11a6692c}</UniqueIdentifier>
+ </Filter>
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new file mode 100644
index 0000000000000000000000000000000000000000..28530d07b53b6fb41f84f6e1c3aeafc63576d780
--- /dev/null
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diff --git a/vsprojects/vcxproj/test/health_service_end2end_test/health_service_end2end_test.vcxproj.filters b/vsprojects/vcxproj/test/health_service_end2end_test/health_service_end2end_test.vcxproj.filters
new file mode 100644
index 0000000000000000000000000000000000000000..cccf96828693e2a6619eb61cad3c278abe95eb93
--- /dev/null
+++ b/vsprojects/vcxproj/test/health_service_end2end_test/health_service_end2end_test.vcxproj.filters
@@ -0,0 +1,21 @@
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