1 # -*- coding: iso-8859-1 -*-
2 # Copyright (C) 2007-2019 CEA/DEN, EDF R&D, OPEN CASCADE
4 # Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
5 # CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
7 # This library is free software; you can redistribute it and/or
8 # modify it under the terms of the GNU Lesser General Public
9 # License as published by the Free Software Foundation; either
10 # version 2.1 of the License, or (at your option) any later version.
12 # This library is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 # Lesser General Public License for more details.
17 # You should have received a copy of the GNU Lesser General Public
18 # License along with this library; if not, write to the Free Software
19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
24 # SALOME Container : implementation of container and engine for Kernel
25 # File : SALOME_ComponentPy.py
26 # Author : Paul RASCLE, EDF
30 ## @package SALOME_ComponentPy
31 # \brief python implementation of component interface for Kernel
39 from omniORB import CORBA, PortableServer, any
40 import Engines, Engines__POA
42 from Utils_Identity import *
43 from SALOME_NamingServicePy import *
44 from libNOTIFICATION import *
46 from SALOME_utilities import *
50 #=============================================================================
54 ## define an implementation of the component interface Engines::Component
57 class SALOME_ComponentPy_i (Engines__POA.EngineComponent):
62 #-------------------------------------------------------------------------
64 def __init__ (self, orb, poa, contID, containerName,
65 instanceName, interfaceName, notif=False):
66 # Notif for notification services
68 MESSAGE( "SALOME_ComponentPy_i::__init__" + " " + str (containerName) + " " + str(instanceName) + " " + str(interfaceName) )
71 self._instanceName = instanceName
72 self._interfaceName = interfaceName
73 self._containerName = containerName
75 self._myConnexionToRegistry = 0
78 self._serviceName = ''
81 self._ThreadCpuUsed = 0
85 naming_service = SALOME_NamingServicePy_i(self._orb)
86 myMachine=getShortHostName()
87 Component_path = self._containerName + "/" + self._instanceName
88 MESSAGE( 'SALOME_ComponentPy_i Register' + str( Component_path ) )
89 id_o = poa.activate_object(self)
90 compo_o = poa.id_to_reference(id_o)
91 naming_service.Register(compo_o, Component_path)
93 # Add componentinstance to registry
94 obj = naming_service.Resolve('/Registry')
96 MESSAGE( "Registry Reference is invalid" )
98 regist = obj._narrow(Registry.Components)
100 MESSAGE( "Registry Reference is invalid" )
102 ior = orb.object_to_string(contID)
105 lesInfos = Identity(self._instanceName)
106 infos = Registry.Infos(lesInfos._name,
112 int(lesInfos._tc_start),
118 res = regist.add(infos)
120 self._notifSupplier = NOTIFICATION_Supplier_Swig(instanceName, notif)
122 #-------------------------------------------------------------------------
124 def _get_instanceName(self):
125 MESSAGE( "SALOME_ComponentPy_i::_get_instanceName" )
126 return self._instanceName
128 #-------------------------------------------------------------------------
130 def _get_interfaceName(self):
131 MESSAGE( "SALOME_ComponentPy_i::_get_interfaceName" )
132 return self._interfaceName
134 #-------------------------------------------------------------------------
137 MESSAGE( "SALOME_ComponentPy_i::ping() pid " + str(os.getpid()) )
139 #-------------------------------------------------------------------------
141 def setProperties(self, dico):
142 self._fieldsDict = dico
144 #-------------------------------------------------------------------------
146 def getProperties(self):
147 return self._fieldsDict
149 #-------------------------------------------------------------------------
152 MESSAGE( "SALOME_ComponentPy_i::destroy" )
153 id = self._poa.servant_to_id(self)
154 self._poa.deactivate_object(id)
157 #-------------------------------------------------------------------------
159 def GetContainerRef(self):
160 MESSAGE( "SALOME_ComponentPy_i::GetContainerRef" )
161 return self._contId._narrow(Engines.Container)
163 #-------------------------------------------------------------------------
165 def beginService(self , serviceName ):
166 MESSAGE( "Send BeginService notification for " + str(serviceName) + " for graph/node " + str(self._graphName) + " " + str(self._nodeName) )
167 MESSAGE( "Component instance : " + str ( self._instanceName ) )
168 self._serviceName = str(serviceName)
169 self._ThreadId = get_ident()
171 self._StartUsed = self.CpuUsed_impl()
172 self._ThreadCpuUsed = 0
174 print("beginService for ",serviceName," Component instance : ",self._instanceName)
175 MESSAGE( "SALOME_ComponentPy_i::beginService _StartUsed " + str( self._ThreadId ) + " " + str( self._StartUsed ) )
176 for e in self._fieldsDict:
178 value=any.from_any(e.value)
179 if isinstance(value,str):
180 os.environ[key]=value
183 #-------------------------------------------------------------------------
185 def endService(self , serviceName ):
186 MESSAGE( "Send EndService notification for " + str( self._ThreadId ) + " " + str(serviceName) + " for graph/node " + str(self._graphName) + " " + str(self._nodeName) + " CpuUsed " + str( self.CpuUsed_impl() ) )
187 MESSAGE( "Component instance : " + str(self._instanceName) )
188 print("endService for",serviceName,"Component instance :",self._instanceName,"Cpu Used:",self.CpuUsed_impl()," (s) ")
191 #-------------------------------------------------------------------------
193 def sendMessage(self , event_type , message ):
194 self._notifSupplier.Send(self.graphName(), self.nodeName(), event_type, message)
196 #-------------------------------------------------------------------------
198 def Names(self , GraphName , NodeName ):
199 MESSAGE( "SALOME_ComponentPy_i::Names" + str(GraphName) + str(NodeName) )
200 self._graphName = GraphName
201 self._nodeName = NodeName
203 #-------------------------------------------------------------------------
206 return self._graphName
208 #-------------------------------------------------------------------------
211 return self._nodeName
213 #-------------------------------------------------------------------------
215 def Killer(self, ThreadId, signum):
218 #if pthread_cancel(ThreadId): <- from C++
223 #if pthread_kill(ThreadId): <- from C++
229 #-------------------------------------------------------------------------
232 MESSAGE( "SALOME_ComponentPy_i::Kill_impl" )
234 if self._ThreadId > 0 & self._ThreadId != get_ident():
235 RetVal = Killer(self._ThreadId,0)
239 #-------------------------------------------------------------------------
242 MESSAGE( "SALOME_ComponentPy_i::Stop_impl" )
244 if self._ThreadId > 0 & self._ThreadId != get_ident():
245 RetVal = Killer(self._ThreadId,0)
249 #-------------------------------------------------------------------------
251 def Suspend_impl(self):
252 MESSAGE( "SALOME_ComponentPy_i::Suspend_impl" )
255 if self._ThreadId > 0 & self._ThreadId != get_ident():
259 RetVal = Killer(self._ThreadId, signal.SIGINT)
264 #-------------------------------------------------------------------------
266 def Resume_impl(self):
267 MESSAGE( "SALOME_ComponentPy_i::Resume_impl" )
270 if self._ThreadId > 0 & self._ThreadId != get_ident():
278 #-------------------------------------------------------------------------
280 def CpuUsed_impl(self):
281 if ( self._ThreadId | self._Executed ) :
282 if self._ThreadId == get_ident() :
284 self._ThreadCpuUsed = cpu - self._StartUsed
285 MESSAGE( "SALOME_ComponentPy_i::CpuUsed_impl " + self._serviceName + " " + str( int(cpu) ) + " - " + str( self._StartUsed ) + " = " + str( self._ThreadCpuUsed ) )
286 return self._ThreadCpuUsed
287 MESSAGE( "SALOME_ComponentPy_i::CpuUsed_impl " + self._serviceName + " " + str( self._ThreadCpuUsed ) )
288 return self._ThreadCpuUsed
289 MESSAGE( "SALOME_ComponentPy_i::CpuUsed_impl self._StartUsed " + self._serviceName + " " + str(self._StartUsed) )
292 #-------------------------------------------------------------------------
294 def DumpPython(self, isPublished, isMultiFile):
297 aBuffer = "def RebuildData(): pass\n\0"
298 return (aBuffer.encode(), 1)
300 #-------------------------------------------------------------------------
302 def hasObjectInfo(self):
305 #-------------------------------------------------------------------------
307 def getObjectInfo(self, entry):
310 #-------------------------------------------------------------------------
312 def getVersion(self):
313 return "" # empty string means "unknown" version
315 #-------------------------------------------------------------------------
317 pass # end of SALOME_ComponentPy_i