Global registry to keep track of all existing resource models.
"""
- def __init__(self, dc_emulation_max_cpu):
+ def __init__(self, dc_emulation_max_cpu, dc_emulation_max_mem):
self.e_cpu = dc_emulation_max_cpu
+ self.e_mem = dc_emulation_max_mem
# pointer to all resource models assigned to DCs
self._resource_models = dict()
- LOG.info("Resource model registrar created with dc_emulation_max_cpu=%r" % dc_emulation_max_cpu)
+ LOG.info("Resource model registrar created with dc_emulation_max_cpu=%r and dc_emulation_max_mem=%r"
+ % (dc_emulation_max_cpu, dc_emulation_max_mem))
def register(self, dc, rm):
"""
raise Exception("There is already an resource model assigned to this DC.")
self._resource_models[dc] = rm
rm.registrar = self
+ rm.dcs.append(dc)
LOG.info("Registrar: Added resource model: %r" % rm)
@property
def resource_models(self):
+ """
+ List of registered resource models
+ :return:
+ """
return list(self._resource_models.itervalues())
+ @property
+ def num_dcs_with_rms(self):
+ """
+ Total number of data centers that are connected to a resource model
+ :return:
+ """
+ return sum([len(rm.dcs) for rm in list(self._resource_models.itervalues())])
+
class ResourceFlavor(object):
"""
self._flavors = dict()
self._initDefaultFlavors()
self.registrar = None # pointer to registrar
+ self.dcs = list()
self.allocated_compute_instances = dict()
LOG.info("Resource model %r initialized" % self)