add meta server

CMakeLists.txt

@@ -203,6 +203,28 @@ target_link_libraries(${CMAKE_PROJECT_NAME} PUBLIC
 )
 target_include_directories(${CMAKE_PROJECT_NAME} PUBLIC ${eraftkv_INCLUDE_DIR})
 
+# build eraftmeta
+set(eraftmeta_sources)
+list(APPEND eraftmeta_sources src/eraftkv_server.cc)
+list(APPEND eraftmeta_sources src/rocksdb_storage_impl.cc)
+list(APPEND eraftmeta_sources src/log_storage_impl.cc)
+list(APPEND eraftmeta_sources src/eraftkv.grpc.pb.cc)
+list(APPEND eraftmeta_sources src/eraftkv.pb.cc)
+list(APPEND eraftmeta_sources src/util.cc)
+list(APPEND eraftmeta_sources src/raft_server.cc)
+list(APPEND eraftmeta_sources src/log_entry_cache.cc)
+list(APPEND eraftmeta_sources src/grpc_network_impl.cc)
+list(APPEND eraftmeta_sources src/eraftmeta.cc)
+
+add_executable(eraftmeta ${eraftmeta_sources})
+target_link_libraries(eraftmeta PUBLIC
+    rocksdb
+    gRPC::grpc++
+    ${Protobuf_LIBRARY}
+    stdc++fs
+)
+target_include_directories(eraftmeta PUBLIC ${eraftkv_INCLUDE_DIR})
+
 
 # build eraftkv_server test
 add_executable(eraftkv_server_test 

src/eraftkv.cc

@@ -47,6 +47,7 @@
  */
 int main(int argc, char* argv[]) {
   ERaftKvServerOptions options_;
+  options_.svr_role = ServerRoleEnum::DataServer;
   options_.svr_id = stoi(std::string(argv[1]));
   options_.kv_db_path = std::string(argv[2]);
   options_.log_db_path = std::string(argv[3]);

src/eraftkv_server.cc

@@ -34,8 +34,6 @@
 
 #include <grpcpp/grpcpp.h>
 
-#include "util.h"
-
 RaftServer* ERaftKvServer::raft_context_ = nullptr;
 
 std::map<int, std::condition_variable*> ERaftKvServer::ready_cond_vars_;
@@ -216,4 +214,4 @@ EStatus ERaftKvServer::BuildAndRunRpcServer() {
   std::unique_ptr<grpc::Server> server(builder.BuildAndStart());
   server->Wait();
   return EStatus::kOk;
-}
+}

src/eraftkv_server.h

@@ -52,12 +52,16 @@ using eraftkv::ERaftKv;
 using grpc::ServerContext;
 using grpc::Status;
 
+
+enum ServerRoleEnum { DataServer, MetaServer };
+
 /**
  * @brief
  *
  */
 struct ERaftKvServerOptions {
   int64_t     svr_id;
+  uint8_t     svr_role;
   std::string svr_version;
   std::string svr_addr;
   std::string peer_addrs;

src/eraftmeta.cc

@@ -0,0 +1,32 @@
+/**
+ * @file eraftmeta.cc
+ * @author your name ([email protected])
+ * @brief
+ * @version 0.1
+ * @date 2023-06-26
+ *
+ * @copyright Copyright (c) 2023
+ *
+ */
+
+#include "eraftkv_server.h"
+#include "raft_server.h"
+/**
+ * @brief
+ *
+ * @param argc
+ * @param argv (eg: eraftmeta 0 /tmp/meta_db0 /tmp/log_db0
+ * 127.0.0.1:8088,127.0.0.1:8089,127.0.0.1:8090)
+ * @return int
+ */
+int main(int argc, char* argv[]) {
+  ERaftKvServerOptions options_;
+  options_.svr_role = ServerRoleEnum::MetaServer;
+  options_.svr_id = stoi(std::string(argv[1]));
+  options_.kv_db_path = std::string(argv[2]);
+  options_.log_db_path = std::string(argv[3]);
+  options_.peer_addrs = std::string(argv[4]);
+  ERaftKvServer server(options_);
+  server.BuildAndRunRpcServer();
+  return 0;
+}

utils/format-code.sh

@@ -6,7 +6,6 @@ SRCPATH=$(cd $SCRIPTPATH/..; pwd -P)
 clang-format -style=file --sort-includes -i ${SRCPATH}/src/eraftkv_server.cc
 clang-format -style=file --sort-includes -i ${SRCPATH}/src/eraftkv_server.h
 clang-format -style=file --sort-includes -i ${SRCPATH}/src/eraftkv_server_test.cc
-clang-format -style=file --sort-includes -i ${SRCPATH}/src/eraftmeta_server.h
 clang-format -style=file --sort-includes -i ${SRCPATH}/src/estatus.h
 clang-format -style=file --sort-includes -i ${SRCPATH}/src/grpc_network_impl.cc
 clang-format -style=file --sort-includes -i ${SRCPATH}/src/grpc_network_impl.h
@@ -17,6 +16,7 @@ clang-format -style=file --sort-includes -i ${SRCPATH}/src/log_entry_cache.h
 clang-format -style=file --sort-includes -i ${SRCPATH}/src/log_entry_cache_tests.cc
 clang-format -style=file --sort-includes -i ${SRCPATH}/src/log_storage_impl.cc
 clang-format -style=file --sort-includes -i ${SRCPATH}/src/eraftkv.cc
+clang-format -style=file --sort-includes -i ${SRCPATH}/src/eraftmeta.cc
 clang-format -style=file --sort-includes -i ${SRCPATH}/src/network.h
 clang-format -style=file --sort-includes -i ${SRCPATH}/src/raft_config.h
 clang-format -style=file --sort-includes -i ${SRCPATH}/src/raft_log.h