mirror of https://github.com/apache/cloudstack.git
47 lines
1.8 KiB
Python
47 lines
1.8 KiB
Python
import types
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from OvmCommonModule import *
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from xmlrpclib import Fault
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from OVSCommons import *
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import OvmFaultConstants
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import OvmHostModule
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import OvmStoragePoolModule
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import OvmVmModule
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import OvmNetworkModule
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import OvmVolumeModule
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import OvmSecurityGroupModule
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from OvmHaHeartBeatModule import OvmHaHeartBeat
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ExposedClass = {}
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logger = OvmLogger('OvmDispatcher')
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def InitOvmDispacther():
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global ExposedClass
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modules = [ eval(attr) for attr in globals() if isinstance(eval(attr), types.ModuleType) ]
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for m in modules:
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for name in dir(m):
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clz = getattr(m, name)
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if type(clz) is types.TypeType and issubclass(clz, OvmObject):
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ExposedClass[name] = clz
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logger.debug(InitOvmDispacther, "Discovered exposed class:\n\n%s"%"\n".join(ExposedClass))
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@exposed
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def OvmDispatch(methodName, *params):
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global ExposedClass
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p = methodName.split('.')
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if len(p) != 2:
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logger.error(OvmDispatch, "%s is not a vaild format, should be classname.methodname"%p)
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raise Fault(dispatchErrCode('InvalidCallMethodFormat'), "%s is not a vaild format, should be classname.methodname"%p)
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clzName = p[0]
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funcName = p[1]
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if clzName not in ExposedClass.keys():
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logger.error(OvmDispatch, "class %s is not exposed by agent"%clzName)
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raise Fault(dispatchErrCode('InvaildClass'), "class %s is not exposed by agent"%clzName)
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clz = ExposedClass[clzName]
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if not hasattr(clz, funcName):
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logger.error(OvmDispatch, "class %s has no function %s"%(clzName, funcName))
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raise Fault(dispatchErrCode('InvaildFunction'), "class %s has no function %s"%(clzName, funcName))
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logger.debug(OvmDispatch, "Entering %s.%s ===>"%(clzName, funcName))
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rs = getattr(clz, funcName)(*params)
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logger.debug(OvmDispatch, "Exited %s.%s <==="%(clzName, funcName))
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return rs
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