Update repo

key_val_store/CMakeLists.txt

+# Minimum CMake required
+cmake_minimum_required(VERSION 3.5.1)
+
+# Project
+project(stringreverse)
+
+#Here change common.cmake path acoriding to your installtion.
+include(/Users/jaiminchauhan/grpc/examples/cpp/cmake/common.cmake)
+
+# Proto file
+get_filename_component(hw_proto "keyval.proto" ABSOLUTE)
+get_filename_component(hw_proto_path "${hw_proto}" PATH)
+
+# Generated sources
+set(CMAKE_CXX_STANDARD 17)
+set(hw_proto_srcs "${CMAKE_CURRENT_BINARY_DIR}/keyval.pb.cc")
+set(hw_proto_hdrs "${CMAKE_CURRENT_BINARY_DIR}/keyval.pb.h")
+set(hw_grpc_srcs "${CMAKE_CURRENT_BINARY_DIR}/keyval.grpc.pb.cc")
+set(hw_grpc_hdrs "${CMAKE_CURRENT_BINARY_DIR}/keyval.grpc.pb.h")
+add_custom_command(
+      OUTPUT "${hw_proto_srcs}" "${hw_proto_hdrs}" "${hw_grpc_srcs}" "${hw_grpc_hdrs}"
+      COMMAND ${_PROTOBUF_PROTOC}
+      ARGS --grpc_out "${CMAKE_CURRENT_BINARY_DIR}"
+        --cpp_out "${CMAKE_CURRENT_BINARY_DIR}"
+        -I "${hw_proto_path}"
+        --plugin=protoc-gen-grpc="${_GRPC_CPP_PLUGIN_EXECUTABLE}"
+        "${hw_proto}"
+      DEPENDS "${hw_proto}")
+
+# Include generated *.pb.h files
+include_directories("${CMAKE_CURRENT_BINARY_DIR}")
+
+# Targets (client|server)
+foreach(_target
+  client server)
+  add_executable(${_target} "${_target}.cc"
+    ${hw_proto_srcs}
+    ${hw_grpc_srcs}
+    "interface.h"
+    "interface2_new.cc")
+  target_link_libraries(${_target}
+    ${_REFLECTION}
+    ${_GRPC_GRPCPP}
+    ${_PROTOBUF_LIBPROTOBUF})
+endforeach()
\ No newline at end of file

key_val_store/cmake/build/config.txt

+LISTENING_PORT=50051
+CACHE_REPLACEMENT_TYPE=LRU
+CACHE_SIZE=512
+THREAD_POOL_SIZE=8
\ No newline at end of file

key_val_store/keyval.proto

+syntax = "proto3";
+
+option java_package = "ex.grpc";
+
+package keyval;
+
+// Defines the service
+service KeyVal {
+    // Function invoked to send the request
+    rpc GET (GetRequest) returns (GetReply) {}
+    rpc PUT (PutRequest) returns (PutReply) {}
+    rpc DEL (DelRequest) returns (DelReply) {}
+}
+
+// The request message containing requested numbers
+message GetRequest {
+    string key = 1;
+}
+
+message GetReply {
+    string val = 2;
+    int32 status = 3;
+}
+
+message PutRequest {
+    string key = 4;
+    string val = 5;
+}
+
+message PutReply {
+    string err = 6;
+    int32 status = 7;
+}
+
+message DelRequest {
+    string key = 8;
+}
+
+message DelReply {
+    string err = 9;
+    int32 status = 10;
+}
\ No newline at end of file