integrate TDB

source/dnode/vnode/CMakeLists.txt

+set(META_DB_IMPL_LIST "BDB" "TDB")
+set(META_DB_IMPL "BDB" CACHE STRING "Use BDB as the default META implementation")
+set_property(CACHE META_DB_IMPL PROPERTY STRINGS ${META_DB_IMPL_LIST})
+
+if(META_DB_IMPL IN_LIST META_DB_IMPL_LIST)
+    message(STATUS "META DB Impl: ${META_DB_IMPL}==============")
+else()
+    message(FATAL_ERROR "Invalid META DB IMPL: ${META_DB_IMPL}==============")
+endif()
+
 aux_source_directory(src/meta META_SRC)
+if(${META_DB_IMPL} STREQUAL "BDB")
+    list(REMOVE_ITEM META_SRC "src/meta/metaTDBImpl.c")
+elseif(${META_DB_IMPL} STREQUAL "TDB")
+    list(REMOVE_ITEM META_SRC "src/meta/metaBDBImpl.c")
+endif()
+
 aux_source_directory(src/tq TQ_SRC)
 aux_source_directory(src/tsdb TSDB_SRC)
 aux_source_directory(src/vnd VND_SRC)
+
 list(APPEND
     VNODE_SRC
     ${META_SRC}
@@ -22,7 +39,6 @@ target_link_libraries(
     PUBLIC util
     PUBLIC common
     PUBLIC transport
-    PUBLIC bdb
     PUBLIC tfs
     PUBLIC wal
     PUBLIC scheduler
@@ -30,6 +46,12 @@ target_link_libraries(
     PUBLIC qworker
 )
 
+if(${META_DB_IMPL} STREQUAL "BDB")
+    target_link_libraries(vnode PUBLIC bdb)
+elseif(${META_DB_IMPL} STREQUAL "TDB")
+    target_link_libraries(vnode PUBLIC tdb)
+endif()
+
 if(${BUILD_TEST})
     # add_subdirectory(test)
 endif(${BUILD_TEST})