def getserversbynode(self, nodenum):
        self.nodemap_lock.acquire()
        if nodenum not in self.nodemap:
            self.nodemap_lock.release()
            return []
        r = self.nodemap[nodenum]
        self.nodemap_lock.release()
        return r
Start RPC servers.
dataset/ETHPy150Open coreemu/core/daemon/core/broker.py/CoreBroker.getserversbynode--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/cells/rpc_driver.py/CellsRPCDriver.start_servers