Implement grin interface for flex

.github/workflows/flex.yml

@@ -46,4 +46,13 @@ jobs:
       run: |
         cd ${GITHUB_WORKSPACE}/flex
         mkdir build && cd build
-        cmake .. && sudo make -j$(nproc)
+        cmake .. && sudo make -j$(nproc)
+
+    - name: GRIN on mutable csr test
+      run: |
+        git submodule update --init
+        cd flex/engines/graph_db/grin
+        mkdir build && cd build
+        cmake .. && sudo make -j$(nproc)
+        export FLEX_DATA_DIR=../../../../storages/rt_mutable_graph/modern_graph/
+        ./run_grin_test

.gitmodules

@@ -1,3 +1,7 @@
 [submodule "learning_engine/graph-learn"]
 	path = learning_engine/graph-learn
 	url = https://github.com/alibaba/graph-learn.git
+
+[submodule "flex/grin"]
+	path = flex/grin
+	url = https://github.com/GraphScope/GRIN.git

flex/engines/graph_db/database/transaction_utils.h

@@ -39,6 +39,9 @@ inline void serialize_field(grape::InArchive& arc, const Any& prop) {
   case PropertyType::kInt64:
     arc << prop.value.l;
     break;
+  case PropertyType::kDouble:
+    arc << prop.value.db;
+    break;
   default:
     LOG(FATAL) << "Unexpected property type";
   }
@@ -60,6 +63,9 @@ inline void deserialize_field(grape::OutArchive& arc, Any& prop) {
   case PropertyType::kInt64:
     arc >> prop.value.l;
     break;
+  case PropertyType::kDouble:
+    arc >> prop.value.db;
+    break;
   default:
     LOG(FATAL) << "Unexpected property type";
   }

flex/engines/graph_db/grin/CMakeLists.txt

@@ -0,0 +1,69 @@
+cmake_minimum_required(VERSION 3.1)
+
+set(GRIN_READER_MAJOR_VERSION 0)
+set(GRIN_READER_MINOR_VERSION 1)
+set(GRIN_READER_VERSION ${GRIN_READER_MAJOR_VERSION}.${GRIN_READER_MINOR_VERSION})
+
+project(grin_reader LANGUAGES C CXX VERSION ${GRIN_READER_VERSION})
+
+# Set flags
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99")
+
+# ------------------------------------------------------------------------------
+# find_libraries
+# ------------------------------------------------------------------------------
+
+find_package(libgrapelite REQUIRED)
+include_directories(${LIBGRAPELITE_INCLUDE_DIRS})
+
+include("../../../../flex/cmake/FindGFlags.cmake")
+if (GFLAGS_FOUND)
+    include_directories(SYSTEM ${GFLAGS_INCLUDE_DIRS})
+else ()
+    message(FATAL_ERROR "gflags not found")
+endif ()
+
+include("../../../../flex/cmake/FindGlog.cmake")
+include_directories(SYSTEM ${GLOG_INCLUDE_DIRS})
+if (GLOG_FOUND)
+    set(CMAKE_REQUIRED_INCLUDES "${GLOG_INCLUDE_DIRS}")
+    set(CMAKE_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES} ${GLOG_LIBRARIES}")
+endif ()
+
+find_package(yaml-cpp REQUIRED)
+include_directories(SYSTEM ${yaml-cpp_INCLUDE_DIRS})
+
+#set(yaml-cpp_INCLUDE_DIRS "/usr/local/Cellar/yaml-cpp/0.7.0/include")
+#include_directories(SYSTEM ${yaml-cpp_INCLUDE_DIRS})
+#set(YAML_CPP_LIBRARIES "/usr/local/Cellar/yaml-cpp/0.7.0/lib/libyaml-cpp.0.7.0.dylib")
+
+
+include_directories(${CMAKE_CURRENT_SOURCE_DIR})
+include_directories(${CMAKE_CURRENT_SOURCE_DIR}/..)
+include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../../..)
+include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../../../..)
+message(STATUS "${CMAKE_CURRENT_SOURCE_DIR}")
+include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../../../storages/rt_mutable_graph)
+include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../../../utils/property)
+include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include)
+
+file(GLOB_RECURSE FILES_NEED_FORMAT "src/*.cc")
+
+add_custom_target(grin_clformat
+        COMMAND clang-format --style=file -i ${FILES_NEED_FORMAT}
+        COMMENT "Running clang-format."
+        VERBATIM)
+
+file(GLOB SOURCES "src/*.cc" "src/topology/*.cc" "src/property/*.cc" "src/index/*.cc" "src/common/*.cc" "../../../utils/property/*.cc" "../../../storages/rt_mutable_graph/*.cc")
+add_library(flex_grin SHARED ${SOURCES})
+target_link_libraries(flex_grin ${LIBGRAPELITE_LIBRARIES} ${GFLAGS_LIBRARIES} ${CMAKE_DL_LIBS}  ${YAML_CPP_LIBRARIES})
+
+
+add_executable(run_grin_test test/test.c)
+
+target_include_directories(run_grin_test PRIVATE ${LIBGRAPELITE_INCLUDE_DIRS}/grape/analytical_apps fragment)
+target_link_libraries(run_grin_test flex_grin ${LIBGRAPELITE_LIBRARIES} ${GFLAGS_LIBRARIES} ${CMAKE_DL_LIBS})
+target_link_libraries(run_grin_test)