Example #1
0
 def set_vm_count(self, trace_file, total_vm):
     self.total_vm = total_vm
     self.vmm = VMManager(trace_file, total_vm)
Example #2
0
class Manager:
    def __init__(self):
        self.placement = []
        self.total_pm = 0
        self.total_vm = 0
        self.vmm = None
        self.pmm = None
        self.strategy = None

    def set_vm_count(self, trace_file, total_vm):
        self.total_vm = total_vm
        self.vmm = VMManager(trace_file, total_vm)

    def set_pm_count(self, total_pm):
        self.total_pm = total_pm
        self.pmm = PMManager(total_pm)
        
    def set_strategy(self, strategy):
        self.strategy = strategy
        self.strategy.set_vmm(self.vmm)
        self.strategy.pmm = self.pmm
      
    def place_vms(self, vms, host):
        i = 0
        while i < len(vms):
            vm = vms[i]
            host.place_vm(vm)
            print('{}'.format(host))
            i += 1
        self.vmm.items_remove(vms)

    def placed_vms(self):
        result = 0
        for host in self.pmm.items:
            result += len(host.vms)
        return result
      
    def unplaced_vms(self):
        return self.total_vm - self.placed_vms()
      
    def solve_hosts(self):
        for host in self.pmm.items:
            if self.vmm.items != []:
                solution = self.strategy.solve_host()
                vms = self.strategy.get_vm_objects(solution)
                if vms is not None:
                    self.place_vms(vms, host)
            else:
                if not isinstance(self.strategy, EnergyUnawareStrategyPlacement):
                    host.suspend()
                print(host)
        
    def calculate_power_consumed(self):
        result = 0
        for host in self.pmm.items:
            result += host.estimate_consumed_power()
        return result
    
    def calculate_physical_hosts_used(self):
        result = 0
        for host in self.pmm.items:
            if host.vms != []:
                result += 1
        return result
    
    def calculate_physical_hosts_suspended(self):
        result = 0
        for host in self.pmm.items:
            if host.suspended:
                result += 1
        return result
    
    def calculate_physical_hosts_idle(self):
        result = 0
        for host in self.pmm.items:
            if host.vms == [] and not host.suspended:
                result += 1
        return result
class Manager:
    def __init__(self):
        self.placement = []
        self.total_pm = 0
        self.total_vm = 0
        self.vmm = None
        self.pmm = None
        self.strategy = None

    def set_vm_count(self, trace_file, total_vm):
        self.total_vm = total_vm
        self.vmm = VMManager(trace_file, total_vm)

    def set_pm_count(self, total_pm):
        self.total_pm = total_pm
        self.pmm = PMManager(total_pm)

    def set_strategy(self, strategy):
        self.strategy = strategy
        self.strategy.set_vmm(self.vmm)
        self.strategy.pmm = self.pmm

    def place_vms(self, vms, host):
        i = 0
        while i < len(vms):
            vm = vms[i]
            host.place_vm(vm)
            print('{}'.format(host))
            i += 1
        self.vmm.items_remove(vms)

    def placed_vms(self):
        result = 0
        for host in self.pmm.items:
            result += len(host.vms)
        return result

    def unplaced_vms(self):
        return self.total_vm - self.placed_vms()

    def solve_hosts(self):
        for host in self.pmm.items:
            if self.vmm.items != []:
                solution = self.strategy.solve_host()
                vms = self.strategy.get_vm_objects(solution)
                if vms is not None:
                    self.place_vms(vms, host)
            else:
                if not isinstance(self.strategy,
                                  EnergyUnawareStrategyPlacement):
                    host.suspend()
                print(host)

    def calculate_power_consumed(self):
        result = 0
        for host in self.pmm.items:
            result += host.estimate_consumed_power()
        return result

    def calculate_physical_hosts_used(self):
        result = 0
        for host in self.pmm.items:
            if host.vms != []:
                result += 1
        return result

    def calculate_physical_hosts_suspended(self):
        result = 0
        for host in self.pmm.items:
            if host.suspended:
                result += 1
        return result

    def calculate_physical_hosts_idle(self):
        result = 0
        for host in self.pmm.items:
            if host.vms == [] and not host.suspended:
                result += 1
        return result
 def set_vm_count(self, trace_file, total_vm):
     self.total_vm = total_vm
     self.vmm = VMManager(trace_file, total_vm)
Example #5
0
class Manager:
    def __init__(self):
        add_physical_hosts_factory = None
        add_physical_hosts_args = None
        self.placement = []
        self.total_pm = 0
        self.total_vm = 0
        self.vmm = None
        self.pmm = None
        self.strategy = None

    def set_vm_count(self, trace_file, total_vm):
        self.total_vm = total_vm
        self.vmm = VMManager(trace_file, total_vm)

    def set_pm_count(self, total_pm):
        self.total_pm = total_pm
        self.pmm = PMManager(total_pm)

    def set_strategy(self, strategy):
        self.strategy = strategy
        self.strategy.set_vmm(self.vmm)
        self.strategy.pmm = self.pmm

    def place_vms(self, vms, host):
        i = 0
        while i < len(vms):
            vm = vms[i]
            host.place_vm(vm)
            print("{}".format(host))
            i += 1
        self.vmm.items_remove(vms)

    def placed_vms(self):
        result = 0
        for host in self.pmm.items:
            result += len(host.vms)
        return result

    def unplaced_vms(self):
        return self.total_vm - self.placed_vms()

    #    def solve_hosts(self):
    #        for host in self.pmm.items:
    #            if self.vmm.items != []:
    #                solution = self.strategy.solve_host()
    #                vms = self.strategy.get_vm_objects(solution)
    #                if vms is not None:
    #                    self.place_vms(vms, host)
    #            else:
    #                if not isinstance(self.strategy, EnergyUnawareStrategyPlacement):
    #                    host.suspend()
    #                print(host)

    def calculate_power_consumed(self):
        result = 0
        for host in self.pmm.items:
            result += host.estimate_consumed_power()
        return result

    def calculate_physical_hosts_used(self):
        result = 0
        for host in self.pmm.items:
            if host.vms != []:
                result += 1
        return result

    def calculate_physical_hosts_suspended(self):
        result = 0
        for host in self.pmm.items:
            if host.suspended:
                result += 1
        return result

    def calculate_physical_hosts_idle(self):
        result = 0
        for host in self.pmm.items:
            if host.vms == [] and not host.suspended:
                result += 1
        return result

    def add_physical_host(self, host):
        print("add_physical_host: {}".format(host))

    def add_physical_hosts(self, host=None):
        if self.add_physical_hosts_factory:
            result = self.add_physical_hosts_factory(self.add_physical_hosts_args)
            for host in result:
                self.add_physical_host(host)
        else:
            self.add_physical_host(host)

    def execute(config, state):
        print("execute method")

    def start(self):
        """ Start the local manager loop.

        :return: The final state.
        :rtype: dict(str: *)
        """
        self.config = read_and_validate_config()
        config = self.config
        common.init_logging(config["log_directory"], __file__ + ".log", int(config["log_level"]))

        interval = int(config["clock_tick_interval"]) / 1000.0
        if log.isEnabledFor(logging.INFO):
            log.info("Starting the global manager, " + "iterations every %s seconds", interval)

        # it auto-starts, no need of rt.start()
        # rt = RepeatedTimer(interval, hello, "World")
        import pdb

        pdb.set_trace()  # BREAKPOINT

        rt = RepeatedTimer(interval, self.execute, config)
        rt.start()
        #        rt = RepeatedTimer(interval, callback, "")
        try:
            # your long-running job goes here...
            # sleep(5)

            # state = init_state(config)

            while True:
                time.sleep(1)
        #            return common.start(
        #                init_state,
        #                execute,
        #                config,
        #                int(interval))
        finally:
            # better in a try/finally block to make sure the program ends!
            rt.stop()