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Xiaowu Zhang
erp5
Commits
8257e0ac
Commit
8257e0ac
authored
May 18, 2011
by
Romain Courteaud
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Fix bt5 dependency sort and detect circular dependency
parent
661f6a24
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+59
-18
product/ERP5/Tool/TemplateTool.py
product/ERP5/Tool/TemplateTool.py
+59
-18
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product/ERP5/Tool/TemplateTool.py
View file @
8257e0ac
...
...
@@ -972,28 +972,69 @@ class TemplateTool (BaseTool):
bt_list
:
list
of
(
repository
,
id
)
tuple
.
"""
def isDepend(a, b):
# return True if a depends on b.
dependency_list = [x.split(' ')[0] for x in a['dependency_list']]
provision_list = list(b['provision_list']) + [b['title']]
for i in provision_list:
if i in dependency_list:
return True
return False
sorted_bt_list = []
# Calculate the dependency graph
dependency_dict = {}
provition_dict = {}
repository_dict = {}
undependent_list = []
for repository, bt_id in bt_list:
repository_dict[bt_id] = repository
bt = [x for x in self.repository_dict[repository]
\
if x['id'] == bt_id][0]
for j in range(len(sorted_bt_list)):
if isDepend(sorted_bt_list[j][1], bt):
sorted_bt_list.insert(j, (repository, bt))
break
else:
sorted_bt_list.append((repository, bt))
sorted_bt_list = [(repository, bt['id']) for repository, bt
\
in sorted_bt_list]
return sorted_bt_list
dependency_dict[bt_id] = [x.split(' ')[0] for x in bt['dependency_list']]
if not dependency_dict[bt_id]:
del dependency_dict[bt_id]
for provision in list(bt['provision_list']):
provition_dict[provision] = bt_id
undependent_list.append(bt_id)
# Calculate the reverse dependency graph
reverse_dependency_dict = {}
for bt_id, dependency_id_list in dependency_dict.items():
update_dependency_id_list = []
for dependency_id in dependency_id_list:
# Get ride of provision id
if dependency_id in provition_dict:
dependency_id = provition_dict[dependency_id]
update_dependency_id_list.append(dependency_id)
# Fill incoming edge dict
if dependency_id in reverse_dependency_dict:
reverse_dependency_dict[dependency_id].append(bt_id)
else:
reverse_dependency_dict[dependency_id] = [bt_id]
# Remove from free node list
try:
undependent_list.remove(dependency_id)
except ValueError:
pass
dependency_dict[bt_id] = update_dependency_id_list
# Let's sort the bt5!
while undependent_list:
bt_id = undependent_list.pop(0)
sorted_bt_list.insert(0, (repository_dict[bt_id], bt_id))
for dependency_id in dependency_dict.get(bt_id, []):
local_dependency_list = reverse_dependency_dict[dependency_id]
local_dependency_list.remove(bt_id)
if local_dependency_list:
reverse_dependency_dict[dependency_id] = local_dependency_list
else:
del reverse_dependency_dict[dependency_id]
undependent_list.append(dependency_id)
if len(sorted_bt_list) != len(bt_list):
raise NotImplementedError,
\
"Circular dependencies on %s" % reverse_dependency_dict.keys()
else:
return sorted_bt_list
security.declareProtected(Permissions.AccessContentsInformation,
'sortDownloadedBusinessTemplateList')
...
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