def validateMirrorNode(node):
"""
Ensure the node still has a valid mirroring counterpart.
If it does not, remove the mirror data from the node.
Return:
True if the node is a valid mirror node
"""
if not isMirrorNode(node):
return False
data = meta.getMetaData(node, MIRROR_METACLASS)
otherNode = data['otherNode']
if otherNode is None:
LOG.debug("{0} paired node not found, "
"removing mirroring data".format(node))
meta.removeMetaData(node, MIRROR_METACLASS)
return False
else:
othersOther = getPairedNode(otherNode, False)
if othersOther != node:
LOG.debug("{0} pairing is unreciprocated, "
"removing mirror data".format(node))
meta.removeMetaData(node, MIRROR_METACLASS)
return False
return True
def removeMirroringData(node):
"""
Remove mirroring data from a node. This does NOT
remove mirroring data from the other node, if there
is one. See `unpairMirrorNode` for removing mirroring
data from two nodes at once.
Args:
node: A PyNode, MObject, or node name
"""
meta.removeMetaData(node, MIRROR_METACLASS)
def test_removeLockedData(self):
meta.setMetaData(self.node, 'myMetaClass', 'myTestData')
self.node.attr(meta.core.METADATA_ATTR).setLocked(True)
result = meta.removeMetaData(self.node)
self.assertFalse(result)
data = meta.getMetaData(self.node)
self.assertEqual(data, {'myMetaClass': 'myTestData'})
def test_removeClassData(self):
meta.setMetaData(self.node, 'myMetaClass', None)
meta.setMetaData(self.node, 'mySecondMetaClass', None)
result = meta.removeMetaData(self.node, 'myMetaClass')
self.assertTrue(result)
self.assertTrue(meta.isMetaNode(self.node))
self.assertFalse(meta.hasMetaClass(self.node, 'myMetaClass'))
self.assertTrue(meta.hasMetaClass(self.node, 'mySecondMetaClass'))
def test_removeData(self):
meta.setMetaData(self.node, 'myMetaClass', None)
self.assertTrue(meta.isMetaNode(self.node))
result = meta.removeMetaData(self.node)
self.assertTrue(result)
self.assertFalse(meta.isMetaNode(self.node))
def unlink(node):
"""
Remove a link from a node
"""
meta.removeMetaData(node, className=LINK_METACLASS)
def unlink(node):
"""
Remove a link from a node
"""
meta.removeMetaData(node, className=LINK_METACLASS)
LOG.info("Unlinked %s", node)