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ifupdown: scheduler: add dependency debug dump function

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Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
This commit is contained in:
Roopa Prabhu
2016-07-28 22:55:50 -07:00
parent 2c592263a4
commit 54ebaf3ef0
1 changed files with 21 additions and 0 deletions
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21
ifupdown/scheduler.py
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@@ -411,6 +411,23 @@ class ifaceScheduler():
if continueonfailure:
ifupdownobj.logger.warn('%s' %str(e))
@classmethod
def _dump_dependency_info(cls, ifupdownobj, ifacenames,
dependency_graph=None, indegrees=None):
ifupdownobj.logger.info('{\n')
ifupdownobj.logger.info('\nifaceobjs:')
for iname in ifacenames:
iobjs = ifupdownobj.get_ifaceobjs(iname)
for iobj in iobjs:
iobj.dump(ifupdownobj.logger)
if (dependency_graph):
ifupdownobj.logger.info('\nDependency Graph:')
ifupdownobj.logger.info(dependency_graph)
if (indegrees):
ifupdownobj.logger.info('\nIndegrees:')
ifupdownobj.logger.info(indegrees)
ifupdownobj.logger.info('}\n')
@classmethod
def get_sorted_iface_list(cls, ifupdownobj, ifacenames, ops,
dependency_graph, indegrees=None):
@@ -421,6 +438,10 @@ class ifaceScheduler():
indegrees = OrderedDict()
for ifacename in dependency_graph.keys():
indegrees[ifacename] = ifupdownobj.get_iface_refcnt(ifacename)
#cls._dump_dependency_info(ifupdownobj, ifacenames,
# dependency_graph, indegrees)
ifacenames_all_sorted = graph.topological_sort_graphs_all(
dependency_graph, indegrees)
# if ALL was set, return all interfaces