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support reserveDoId

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This commit is contained in:
David Rose 2009-06-29 21:03:43 +00:00
parent 909b86d68e
commit c736210029
1 changed files with 22 additions and 3 deletions
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25
direct/src/distributed/ClientRepository.py
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@ -117,6 +117,14 @@ class ClientRepository(ClientRepositoryBase):
return self.doIdAllocator.allocate() return self.doIdAllocator.allocate()
def reserveDoId(self, doId):
""" Removes the indicate doId from the available pool, as if
it had been explicitly allocated. You may pass it to
freeDoId() later if you wish. """
self.doIdAllocator.initialReserveId(doId)
return doId
def freeDoId(self, doId): def freeDoId(self, doId):
""" Returns a doId back into the free pool for re-use. """ """ Returns a doId back into the free pool for re-use. """
@ -124,7 +132,8 @@ class ClientRepository(ClientRepositoryBase):
self.doIdAllocator.free(doId) self.doIdAllocator.free(doId)
def createDistributedObject(self, className = None, distObj = None, def createDistributedObject(self, className = None, distObj = None,
zoneId = 0, optionalFields = None): zoneId = 0, optionalFields = None,
doId = None):
""" To create a DistributedObject, you must pass in either the """ To create a DistributedObject, you must pass in either the
name of the object's class, or an already-created instance of name of the object's class, or an already-created instance of
@ -148,14 +157,24 @@ class ClientRepository(ClientRepositoryBase):
broadcast to all of the other clients; if you wish to broadcast to all of the other clients; if you wish to
broadcast additional field values at this time as well, pass a broadcast additional field values at this time as well, pass a
list of field names in the optionalFields parameters. list of field names in the optionalFields parameters.
"""
Normally, doId is None, to mean allocate a new doId for the
object. If you wish to use a particular doId, pass it in
here. It will be reserved from the allocation pool using
self.reserveDoId(). You are responsible for ensuring this
doId falls within the client's allowable doId range and has
not already been assigned to another object. """
if not className: if not className:
if not distObj: if not distObj:
self.notify.error("Must specify either a className or a distObj.") self.notify.error("Must specify either a className or a distObj.")
className = distObj.__class__.__name__ className = distObj.__class__.__name__
doId = self.allocateDoId() if doId is None:
doId = self.allocateDoId()
else:
self.reserveDoId(doId)
dclass = self.dclassesByName.get(className) dclass = self.dclassesByName.get(className)
if not dclass: if not dclass:
self.notify.error("Unknown distributed class: %s" % (distObj.__class__)) self.notify.error("Unknown distributed class: %s" % (distObj.__class__))