增加集群版redis作为元信息和对象缓存，去除Minio事件通知的redis元信息获取方式。

vendor/CMakeLists.txt

@@ -249,21 +249,21 @@ set_property(TARGET libcurl-static PROPERTY IMPORTED_LOCATION ${INSTALL_DIR}/lib
 set_property(TARGET libcurl-static PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${INSTALL_DIR}/include)
 
 ### hiredis
-ExternalProject_Add(hiredis PREFIX hiredis
-        URL ${CMAKE_CURRENT_SOURCE_DIR}/hiredis-0.14.0.zip
-        URL_MD5 376af92277701fae52a8c917c3ce3044
+ExternalProject_Add(hiredisCluster PREFIX hiredisCluster
+        URL ${CMAKE_CURRENT_SOURCE_DIR}/hiredis-vip-0.3.0.zip
+        URL_MD5 950ccc040a705ebe6c6b1854a744ae2d
         CONFIGURE_COMMAND ""
         BUILD_COMMAND make
         INSTALL_COMMAND make install
         BUILD_IN_SOURCE 1)
 
-ExternalProject_Get_Property(hiredis SOURCE_DIR)
+ExternalProject_Get_Property(hiredisCluster SOURCE_DIR)
 set(HIREDIS_INCLUDE_DIRECTORIES ${SOURCE_DIR}/out/include/)
 file(MAKE_DIRECTORY ${HIREDIS_INCLUDE_DIRECTORIES})
 
 add_library(hiredis-static STATIC IMPORTED GLOBAL)
-add_dependencies(libcurl-static hiredis)
-set_property(TARGET hiredis-static PROPERTY IMPORTED_LOCATION ${SOURCE_DIR}/libhiredis.a)
+add_dependencies(libcurl-static hiredisCluster)
+set_property(TARGET hiredis-static PROPERTY IMPORTED_LOCATION ${SOURCE_DIR}/libhiredis_vip.a)
 set_property(TARGET hiredis-static PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${HIREDIS_INCLUDE_DIRECTORIES})
 
 ### dablooms