api/storage_service: Add is_rpc_server_running
api/storage_service: Add is_rpc_server_running

kjniemi/scylla,rluta/scylla,shaunstanislaus/scylla,kangkot/scylla,eklitzke/scylla,respu/scylla,victorbriz/scylla,phonkee/scylla,aruanruan/scylla,glommer/scylla,avikivity/scylla,bowlofstew/scylla,scylladb/scylla,duarten/scylla,stamhe/scylla,avikivity/scylla,raphaelsc/scylla,bowlofstew/scylla,eklitzke/scylla,tempbottle/scylla,asias/scylla,shaunstanislaus/scylla,victorbriz/scylla,shaunstanislaus/scylla,stamhe/scylla,respu/scylla,glommer/scylla,linearregression/scylla,dwdm/scylla,justintung/scylla,gwicke/scylla,scylladb/scylla,gwicke/scylla,rluta/scylla,kangkot/scylla,guiquanz/scylla,kangkot/scylla,wildinto/scylla,senseb/scylla,senseb/scylla,respu/scylla,glommer/scylla,aruanruan/scylla,kjniemi/scylla,asias/scylla,justintung/scylla,duarten/scylla,phonkee/scylla,rluta/scylla,capturePointer/scylla,scylladb/scylla,tempbottle/scylla,acbellini/scylla,bowlofstew/scylla,rentongzhang/scylla,rentongzhang/scylla,dwdm/scylla,duarten/scylla,asias/scylla,stamhe/scylla,guiquanz/scylla,gwicke/scylla,capturePointer/scylla,phonkee/scylla,wildinto/scylla,tempbottle/scylla,aruanruan/scylla,avikivity/scylla,rentongzhang/scylla,kjniemi/scylla,wildinto/scylla,raphaelsc/scylla,acbellini/scylla,guiquanz/scylla,victorbriz/scylla,acbellini/scylla,eklitzke/scylla,raphaelsc/scylla,senseb/scylla,linearregression/scylla,justintung/scylla,linearregression/scylla,scylladb/scylla,dwdm/scylla,capturePointer/scylla