Get version from project environment (#310)

Signed-off-by: yhmo <yihua.mo@zilliz.com>

Author: yhmo

.gitignore

@@ -11,4 +11,7 @@ logs/
 build/
 code_coverage/
 
+# this file is auto-generated
+src/impl/version.h
+
 

CMakeLists.txt

@@ -53,9 +53,7 @@ define_option(MILVUS_BUILD_COVERAGE "Build with coverage" OFF)
 define_option_string(MILVUS_SDK_VERSION
     "Version for sdk"
     "2.0.0")
-define_option_string(MILVUS_SDK_RELEASE
-    "Release number for sdk"
-    "1")
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/src/impl/version.h.in ${CMAKE_CURRENT_SOURCE_DIR}/src/impl/version.h @ONLY)
 
 set_option_category("Thirdparty")
 # use thirdparty from:

src/impl/MilvusConnection.cpp

@@ -25,6 +25,7 @@
 
 #include "MilvusInterceptor.h"
 #include "grpcpp/security/credentials.h"
+#include "version.h"
 
 using grpc::Channel;
 using grpc::ClientContext;
@@ -109,7 +110,7 @@ MilvusConnection::Connect(const ConnectParam& param) {
     auto client_info = rpc_request.mutable_client_info();
     client_info->set_sdk_type("CPP");
     client_info->set_user(param.Username());
-    client_info->set_sdk_version("2.4.0");  // TODO: automatically get this version
+    client_info->set_sdk_version(MILVUS_SDK_VERSION);
     client_info->set_host(param.Host());
 
     auto now = std::chrono::system_clock::now();

src/impl/version.h.in

@@ -0,0 +1,17 @@
+// Licensed to the LF AI & Data foundation under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#cmakedefine MILVUS_SDK_VERSION "@MILVUS_SDK_VERSION@"