…memory and CPU usage

…o protobuffers

1.adjust log output and unit test code
2.standardize the call logic of api in Vearch, complete the corresponding functions by accessing the corresponding api of Space and DataBase, and no longer directly access http
3.all http access is delegated to the client, in addition to the original db operations, space and doc level operations are added; set the http adapter for all http operations to set the connection pool and retry times
4.add is_success function to each type in result.py, and judge the result by calling this function
5.streamline the code logic of schema/index.py, and change dict to parent class function

…t and remove unnecessary proto fields

…s variable

…hen create space

… environment

…ar indexing performance.

Corrected the typing mistake. Along with the correction of wrong URL of vearchworkspace.

…er_server remove failed server from space meta data

…ge builds