Source Code for Package haizea.pluggable.policies

 1  # -------------------------------------------------------------------------- # 
 2  # Copyright 2006-2009, University of Chicago                                 # 
 3  # Copyright 2008-2009, Distributed Systems Architecture Group, Universidad   # 
 4  # Complutense de Madrid (dsa-research.org)                                   # 
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 6  # Licensed under the Apache License, Version 2.0 (the "License"); you may    # 
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10  # http://www.apache.org/licenses/LICENSE-2.0                                 # 
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15  # See the License for the specific language governing permissions and        # 
16  # limitations under the License.                                             # 
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18   
19  """This package contains modules with pluggable policies for Haizea. 
20  """ 
21   
22  # The following dictionaries provide a shorthand notation to refer to 
23  # the policy classes (this shorthand is used in the configuration file, 
24  # so the fully-qualified class name doesn't have to be written) 
25  admission_class_mappings = {"accept-all": "haizea.pluggable.policies.admission.AcceptAllPolicy", 
26                              "no-ARs": "haizea.pluggable.policies.admission.NoARsPolicy"} 
27   
28  preemption_class_mappings = {"no-preemption": "haizea.pluggable.policies.preemption.NoPreemptionPolicy", 
29                               "ar-preempts-everything": "haizea.pluggable.policies.preemption.ARPreemptsEverythingPolicy"} 
30   
31  host_class_mappings = {"no-policy": "haizea.pluggable.policies.host_selection.NoPolicy", 
32                         "greedy": "haizea.pluggable.policies.host_selection.GreedyPolicy"} 
33