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Remove check and useless compatibility for older gRPC. 

Signed-off-by: Tao He <sighingnow@gmail.com>
This commit is contained in:
Tao He 2023-01-31 11:35:43 +08:00
parent fe80439c5b
commit f1cc2f0459
5 changed files with 34 additions and 189 deletions
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15
CMakeLists.txt
View File

@ -122,6 +122,7 @@ else()
include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/FindGRPC.cmake)
set(GRPC_LIBRARIES ${GPR_LIBRARY} ${GRPC_LIBRARY} ${GRPC_GRPC++_LIBRARY})
endif()
message("-- Found GRPC: ${GRPC_LIBRARIES} (found version: \"${gRPC_VERSION}\")")
# avoid use the apt-get installed libgrpc-dev (version v1.13) on Ubuntu 18.04
if(gRPC_FOUND AND gRPC_VERSION VERSION_LESS "1.14")
message(FATAL_ERROR "gRPC '${gRPC_VERSION}' is not supported, please install a newer gRPC library "
@ -152,20 +153,6 @@ check_cxx_compiler_flag(-Wno-c++17-extensions W_NO_CPP17_EXTENSIONS)
if(W_NO_CPP17_EXTENSIONS)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-c++17-extensions")
endif()
set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -std=c++11")
set(CMAKE_REQUIRED_INCLUDES "${CMAKE_REQUIRED_INCLUDES} ${GRPC_INCLUDE_DIR}")
set(CMAKE_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES} ${GRPC_LIBRARIES}")
set(CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS}")
check_cxx_source_compiles("
#include <grpc++/grpc++.h>
namespace grpc { class Channel; }
int main() {}
" GRPC_CHANNEL_CLASS_FOUND)
if(GRPC_CHANNEL_CLASS_FOUND)
add_definitions(-DWITH_GRPC_CHANNEL_CLASS)
endif()
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin)
add_subdirectory(src)

53
etcd/Client.hpp
View File

@ -55,12 +55,7 @@ namespace etcd
* @param arguments user provided grpc channel arguments.
*/
Client(std::string const & etcd_url,
#if defined(WITH_GRPC_CHANNEL_CLASS)
grpc::ChannelArguments const & arguments
#else
grpc_impl::ChannelArguments const & arguments
#endif
);
grpc::ChannelArguments const & arguments);
/**
* Constructs an etcd client object.
@ -80,12 +75,7 @@ namespace etcd
* @param arguments user provided grpc channel arguments.
*/
static Client *WithUrl(std::string const & etcd_url,
#if defined(WITH_GRPC_CHANNEL_CLASS)
grpc::ChannelArguments const & arguments
#else
grpc_impl::ChannelArguments const & arguments
#endif
);
grpc::ChannelArguments const & arguments);
/**
* Constructs an etcd client object.
@ -118,12 +108,7 @@ namespace etcd
std::string const & username,
std::string const & password,
int const auth_token_ttl,
#if defined(WITH_GRPC_CHANNEL_CLASS)
grpc::ChannelArguments const & arguments
#else
grpc_impl::ChannelArguments const & arguments
#endif
);
grpc::ChannelArguments const & arguments);
/**
* Constructs an etcd client object.
@ -156,12 +141,7 @@ namespace etcd
std::string const & username,
std::string const & password,
int const auth_token_ttl,
#if defined(WITH_GRPC_CHANNEL_CLASS)
grpc::ChannelArguments const & arguments
#else
grpc_impl::ChannelArguments const & arguments
#endif
);
grpc::ChannelArguments const & arguments);
/**
* Constructs an etcd client object.
@ -195,12 +175,7 @@ namespace etcd
std::string const & cert,
std::string const & privkey,
std::string const & target_name_override,
#if defined(WITH_GRPC_CHANNEL_CLASS)
grpc::ChannelArguments const & arguments
#else
grpc_impl::ChannelArguments const & arguments
#endif
);
grpc::ChannelArguments const & arguments);
/**
* Constructs an etcd client object.
@ -236,15 +211,11 @@ namespace etcd
* @param arguments user provided grpc channel arguments.
*/
static Client *WithSSL(std::string const & etcd_url,
#if defined(WITH_GRPC_CHANNEL_CLASS)
grpc::ChannelArguments const & arguments,
#else
grpc_impl::ChannelArguments const & arguments,
#endif
std::string const & ca,
std::string const & cert = "",
std::string const & privkey = "",
std::string const & target_name_override = "");
grpc::ChannelArguments const & arguments,
std::string const & ca,
std::string const & cert = "",
std::string const & privkey = "",
std::string const & target_name_override = "");
~Client();
@ -683,11 +654,7 @@ namespace etcd
/**
* Obtain the underlying gRPC channel.
*/
#if defined(WITH_GRPC_CHANNEL_CLASS)
std::shared_ptr<grpc::Channel> grpc_channel() const;
#else
std::shared_ptr<grpc_impl::Channel> grpc_channel() const;
#endif
/**
* Set a timeout value for grpc operations.

66
etcd/SyncClient.hpp
View File

@ -13,7 +13,7 @@
namespace etcdv3 {
struct ActionParameters;
class AsyncCompareAndDeleteAction;
class AsyncCompareAndSwapAction;
class AsyncDeleteAction;
@ -45,17 +45,10 @@ namespace etcdv3 {
}
}
#if defined(WITH_GRPC_CHANNEL_CLASS)
namespace grpc {
class Channel;
class ChannelArguments;
}
#else
namespace grpc_impl {
class Channel;
class ChannelArguments;
}
#endif
namespace etcd
{
@ -108,12 +101,7 @@ namespace etcd
* @param arguments user provided grpc channel arguments.
*/
SyncClient(std::string const & etcd_url,
#if defined(WITH_GRPC_CHANNEL_CLASS)
grpc::ChannelArguments const & arguments
#else
grpc_impl::ChannelArguments const & arguments
#endif
);
grpc::ChannelArguments const & arguments);
/**
* Constructs an etcd client object.
@ -133,12 +121,7 @@ namespace etcd
* @param arguments user provided grpc channel arguments.
*/
static SyncClient *WithUrl(std::string const & etcd_url,
#if defined(WITH_GRPC_CHANNEL_CLASS)
grpc::ChannelArguments const & arguments
#else
grpc_impl::ChannelArguments const & arguments
#endif
);
grpc::ChannelArguments const & arguments);
/**
* Constructs an etcd client object.
@ -171,12 +154,7 @@ namespace etcd
std::string const & username,
std::string const & password,
int const auth_token_ttl,
#if defined(WITH_GRPC_CHANNEL_CLASS)
grpc::ChannelArguments const & arguments
#else
grpc_impl::ChannelArguments const & arguments
#endif
);
grpc::ChannelArguments const & arguments);
/**
@ -210,12 +188,7 @@ namespace etcd
std::string const & username,
std::string const & password,
int const auth_token_ttl,
#if defined(WITH_GRPC_CHANNEL_CLASS)
grpc::ChannelArguments const & arguments
#else
grpc_impl::ChannelArguments const & arguments
#endif
);
grpc::ChannelArguments const & arguments);
/**
@ -250,12 +223,7 @@ namespace etcd
std::string const & cert,
std::string const & privkey,
std::string const & target_name_override,
#if defined(WITH_GRPC_CHANNEL_CLASS)
grpc::ChannelArguments const & arguments
#else
grpc_impl::ChannelArguments const & arguments
#endif
);
grpc::ChannelArguments const & arguments);
/**
@ -292,15 +260,11 @@ namespace etcd
* @param arguments user provided grpc channel arguments.
*/
static SyncClient *WithSSL(std::string const & etcd_url,
#if defined(WITH_GRPC_CHANNEL_CLASS)
grpc::ChannelArguments const & arguments,
#else
grpc_impl::ChannelArguments const & arguments,
#endif
std::string const & ca,
std::string const & cert = "",
std::string const & privkey = "",
std::string const & target_name_override = "");
grpc::ChannelArguments const & arguments,
std::string const & ca,
std::string const & cert = "",
std::string const & privkey = "",
std::string const & target_name_override = "");
~SyncClient();
@ -758,11 +722,7 @@ namespace etcd
/**
* Obtain the underlying gRPC channel.
*/
#if defined(WITH_GRPC_CHANNEL_CLASS)
std::shared_ptr<grpc::Channel> grpc_channel() const;
#else
std::shared_ptr<grpc_impl::Channel> grpc_channel() const;
#endif
/**
* Set a timeout value for grpc operations.
@ -780,11 +740,7 @@ namespace etcd
}
private:
#if defined(WITH_GRPC_CHANNEL_CLASS)
std::shared_ptr<grpc::Channel> channel;
#else
std::shared_ptr<grpc_impl::Channel> channel;
#endif
mutable std::unique_ptr<TokenAuthenticator, TokenAuthenticatorDeleter> token_authenticator;
mutable std::chrono::microseconds grpc_timeout = std::chrono::microseconds::zero();

46
src/Client.cpp
View File

@ -82,13 +82,7 @@ etcd::Client::Client(std::string const & address,
}
etcd::Client::Client(std::string const & address,
#if defined(WITH_GRPC_CHANNEL_CLASS)
grpc::ChannelArguments const & arguments
#else
grpc_impl::ChannelArguments const & arguments
#endif
)
grpc::ChannelArguments const & arguments)
{
this->own_client = true;
this->client = new SyncClient(address, arguments);
@ -100,13 +94,7 @@ etcd::Client *etcd::Client::WithUrl(std::string const & etcd_url,
}
etcd::Client *etcd::Client::WithUrl(std::string const & etcd_url,
#if defined(WITH_GRPC_CHANNEL_CLASS)
grpc::ChannelArguments const & arguments
#else
grpc_impl::ChannelArguments const & arguments
#endif
) {
grpc::ChannelArguments const & arguments) {
return new etcd::Client(etcd_url, arguments);
}
@ -124,13 +112,7 @@ etcd::Client::Client(std::string const & address,
std::string const & username,
std::string const & password,
int const auth_token_ttl,
#if defined(WITH_GRPC_CHANNEL_CLASS)
grpc::ChannelArguments const & arguments
#else
grpc_impl::ChannelArguments const & arguments
#endif
)
grpc::ChannelArguments const & arguments)
{
this->own_client = true;
this->client = new SyncClient(address, username, password, auth_token_ttl, arguments);
@ -148,13 +130,7 @@ etcd::Client *etcd::Client::WithUser(std::string const & etcd_url,
std::string const & username,
std::string const & password,
int const auth_token_ttl,
#if defined(WITH_GRPC_CHANNEL_CLASS)
grpc::ChannelArguments const & arguments
#else
grpc_impl::ChannelArguments const & arguments
#endif
) {
grpc::ChannelArguments const & arguments) {
return new etcd::Client(etcd_url, username, password, auth_token_ttl, arguments);
}
@ -175,13 +151,7 @@ etcd::Client::Client(std::string const & address,
std::string const & cert,
std::string const & privkey,
std::string const & target_name_override,
#if defined(WITH_GRPC_CHANNEL_CLASS)
grpc::ChannelArguments const & arguments
#else
grpc_impl::ChannelArguments const & arguments
#endif
)
grpc::ChannelArguments const & arguments)
{
this->own_client = true;
this->client = new SyncClient(address, ca, cert, privkey, target_name_override, arguments);
@ -197,11 +167,7 @@ etcd::Client *etcd::Client::WithSSL(std::string const & etcd_url,
}
etcd::Client *etcd::Client::WithSSL(std::string const & etcd_url,
#if defined(WITH_GRPC_CHANNEL_CLASS)
grpc::ChannelArguments const & arguments,
#else
grpc_impl::ChannelArguments const & arguments,
#endif
grpc::ChannelArguments const & arguments,
std::string const & ca,
std::string const & cert,
std::string const & privkey,

43
src/SyncClient.cpp
View File

@ -271,12 +271,7 @@ etcd::SyncClient::SyncClient(std::string const & address,
}
etcd::SyncClient::SyncClient(std::string const & address,
#if defined(WITH_GRPC_CHANNEL_CLASS)
grpc::ChannelArguments const & arguments
#else
grpc_impl::ChannelArguments const & arguments
#endif
)
grpc::ChannelArguments const & arguments)
{
// create channels
std::string const addresses = etcd::detail::strip_and_resolve_addresses(address);
@ -302,12 +297,7 @@ etcd::SyncClient *etcd::SyncClient::WithUrl(std::string const & etcd_url,
}
etcd::SyncClient *etcd::SyncClient::WithUrl(std::string const & etcd_url,
#if defined(WITH_GRPC_CHANNEL_CLASS)
grpc::ChannelArguments const & arguments
#else
grpc_impl::ChannelArguments const & arguments
#endif
) {
grpc::ChannelArguments const & arguments) {
return new etcd::SyncClient(etcd_url, arguments);
}
@ -342,13 +332,7 @@ etcd::SyncClient::SyncClient(std::string const & address,
std::string const & username,
std::string const & password,
int const auth_token_ttl,
#if defined(WITH_GRPC_CHANNEL_CLASS)
grpc::ChannelArguments const & arguments
#else
grpc_impl::ChannelArguments const & arguments
#endif
)
grpc::ChannelArguments const & arguments)
{
// create channels
std::string const addresses = etcd::detail::strip_and_resolve_addresses(address);
@ -382,12 +366,7 @@ etcd::SyncClient *etcd::SyncClient::WithUser(std::string const & etcd_url,
std::string const & username,
std::string const & password,
int const auth_token_ttl,
#if defined(WITH_GRPC_CHANNEL_CLASS)
grpc::ChannelArguments const & arguments
#else
grpc_impl::ChannelArguments const & arguments
#endif
) {
grpc::ChannelArguments const & arguments) {
return new etcd::SyncClient(etcd_url, username, password, auth_token_ttl, arguments);
}
@ -427,13 +406,7 @@ etcd::SyncClient::SyncClient(std::string const & address,
std::string const & cert,
std::string const & privkey,
std::string const & target_name_override,
#if defined(WITH_GRPC_CHANNEL_CLASS)
grpc::ChannelArguments const & arguments
#else
grpc_impl::ChannelArguments const & arguments
#endif
)
grpc::ChannelArguments const & arguments)
{
// create channels
std::string const addresses = etcd::detail::strip_and_resolve_addresses(address);
@ -467,11 +440,7 @@ etcd::SyncClient *etcd::SyncClient::WithSSL(std::string const & etcd_url,
}
etcd::SyncClient *etcd::SyncClient::WithSSL(std::string const & etcd_url,
#if defined(WITH_GRPC_CHANNEL_CLASS)
grpc::ChannelArguments const & arguments,
#else
grpc_impl::ChannelArguments const & arguments,
#endif
grpc::ChannelArguments const & arguments,
std::string const & ca,
std::string const & cert,
std::string const & privkey,