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improve HasIodev

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- automatically reuse communicators (iodevs) with the same uri
- when uri and iodev is given, iodev gets the name of the
  auto-created communicator

Change-Id: If30353c0b61104837e0f940968080c3c1e53c1c6
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/23122
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
This commit is contained in:
zolliker 2020-05-20 16:05:00 +02:00
parent 3261e5e5ff
commit c14671204c
1 changed files with 13 additions and 4 deletions
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17
secop/stringio.py
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@ -196,20 +196,29 @@ class StringIO(Communicator):
class HasIodev(Module):
"""Mixin for modules using a communicator"""
"""Mixin for modules using a communicator
not only StringIO !
"""
properties = {
'iodev': Attached(),
'uri': Property('uri for auto creation of iodev', StringType(), default=''),
}
iodevDict = {}
def __init__(self, name, logger, opts, srv):
iodev = opts.pop('iodev', None)
super().__init__(name, logger, opts, srv)
if self.uri:
opts = {'uri': self.uri, 'description': 'communication device for %s' % name,
'export': False}
ioname = name + '_iodev'
iodev = self.iodevClass(ioname, srv.log.getChild(ioname), opts, srv)
srv.modules[ioname] = iodev
ioname = self.iodevDict.get(self.uri)
if not ioname:
ioname = iodev or name + '_iodev'
iodev = self.iodevClass(ioname, srv.log.getChild(ioname), opts, srv)
srv.modules[ioname] = iodev
self.iodevDict[self.uri] = ioname
self.setProperty('iodev', ioname)
def initModule(self):