def update_availability_graph(file_system, channel_info):
version_filename = assert_not_none(
self._GetApiSchemaFilename(api_name, file_system,
channel_info.version))
version_stat = assert_not_none(file_system.Stat(version_filename))
# Important optimisation: only re-parse the graph if the file changed in
# the last revision. Parsing the same schema and forming a graph on every
# iteration is really expensive.
if version_stat == previous.stat:
version_graph = previous.graph
else:
# Keep track of any new schema elements from this version by adding
# them to |availability_graph|.
#
# Calling |availability_graph|.Lookup() on the nodes being updated
# will return the |annotation| object -- the current |channel_info|.
version_graph = APISchemaGraph(
self._GetApiSchema(api_name, file_system,
channel_info.version))
availability_graph.Update(
version_graph.Subtract(availability_graph),
annotation=channel_info)
previous.stat = version_stat
previous.graph = version_graph
# Continue looping until there are no longer differences between this
# version and trunk.
return version_stat != trunk_stat
def update_availability_graph(file_system, channel_info):
version_graph = APISchemaGraph(get_schema(api_name, file_system))
# Keep track of any new schema elements from this version by adding
# them to |availability_graph|.
#
# Calling |availability_graph|.Lookup() on the nodes being updated
# will return the |annotation| object.
availability_graph.Update(
version_graph.Subtract(availability_graph),
annotation=channel_info)
# Continue looping until there are no longer differences between this
# version and trunk.
return trunk_graph != version_graph
def update_availability_graph(file_system, channel_info):
# If we can't find a filename, skip checking at this branch.
# For example, something could have a predetermined availability of 23,
# but it doesn't show up in the file system until 26.
# We know that the file will become available at some point.
#
# The problem with this is that at the first version where the API file
# exists, we'll get a huge chunk of new objects that don't match
# the predetermined API availability.
version_filename = _GetAPISchemaFilename(api_name,
file_system,
channel_info.version)
if version_filename is None:
# Continue the loop at the next version.
return True
version_stat = assert_not_none(file_system.Stat(version_filename))
# Important optimisation: only re-parse the graph if the file changed in
# the last revision. Parsing the same schema and forming a graph on every
# iteration is really expensive.
if version_stat == previous.stat:
version_graph = previous.graph
else:
# Keep track of any new schema elements from this version by adding
# them to |availability_graph|.
#
# Calling |availability_graph|.Lookup() on the nodes being updated
# will return the |annotation| object -- the current |channel_info|.
version_graph = APISchemaGraph(
api_schema=self._GetAPISchema(api_name,
file_system,
channel_info.version))
def annotator(node_name):
return self._CheckAPINodeAvailability('%s.%s' % (api_name, node_name),
channel_info)
availability_graph.Update(version_graph.Subtract(availability_graph),
annotator)
previous.stat = version_stat
previous.graph = version_graph
# Continue looping until there are no longer differences between this
# version and master.
return version_stat != master_stat
