200 lines
6.6 KiB
Python
200 lines
6.6 KiB
Python
|
# -*- coding: utf-8 -*-
|
||
|
# Part of Odoo. See LICENSE file for full copyright and licensing details.
|
||
|
|
||
|
""" Modules dependency graph. """
|
||
|
|
||
|
import functools
|
||
|
import itertools
|
||
|
import logging
|
||
|
|
||
|
import odoo
|
||
|
import odoo.tools as tools
|
||
|
|
||
|
_logger = logging.getLogger(__name__)
|
||
|
|
||
|
|
||
|
@functools.lru_cache(maxsize=1)
|
||
|
def _ignored_modules(cr):
|
||
|
result = ['studio_customization']
|
||
|
if tools.sql.column_exists(cr, 'ir_module_module', 'imported'):
|
||
|
cr.execute('SELECT name FROM ir_module_module WHERE imported')
|
||
|
result += [m[0] for m in cr.fetchall()]
|
||
|
return result
|
||
|
|
||
|
class Graph(dict):
|
||
|
""" Modules dependency graph.
|
||
|
|
||
|
The graph is a mapping from module name to Nodes.
|
||
|
|
||
|
"""
|
||
|
|
||
|
def add_node(self, name, info):
|
||
|
max_depth, father = 0, None
|
||
|
for d in info['depends']:
|
||
|
n = self.get(d) or Node(d, self, None) # lazy creation, do not use default value for get()
|
||
|
if n.depth >= max_depth:
|
||
|
father = n
|
||
|
max_depth = n.depth
|
||
|
if father:
|
||
|
return father.add_child(name, info)
|
||
|
else:
|
||
|
return Node(name, self, info)
|
||
|
|
||
|
def update_from_db(self, cr):
|
||
|
if not len(self):
|
||
|
return
|
||
|
# update the graph with values from the database (if exist)
|
||
|
## First, we set the default values for each package in graph
|
||
|
additional_data = {key: {'id': 0, 'state': 'uninstalled', 'dbdemo': False, 'installed_version': None} for key in self.keys()}
|
||
|
## Then we get the values from the database
|
||
|
cr.execute('SELECT name, id, state, demo AS dbdemo, latest_version AS installed_version'
|
||
|
' FROM ir_module_module'
|
||
|
' WHERE name IN %s',(tuple(additional_data),)
|
||
|
)
|
||
|
|
||
|
## and we update the default values with values from the database
|
||
|
additional_data.update((x['name'], x) for x in cr.dictfetchall())
|
||
|
|
||
|
for package in self.values():
|
||
|
for k, v in additional_data[package.name].items():
|
||
|
setattr(package, k, v)
|
||
|
|
||
|
def add_module(self, cr, module, force=None):
|
||
|
self.add_modules(cr, [module], force)
|
||
|
|
||
|
def add_modules(self, cr, module_list, force=None):
|
||
|
if force is None:
|
||
|
force = []
|
||
|
packages = []
|
||
|
len_graph = len(self)
|
||
|
for module in module_list:
|
||
|
info = odoo.modules.module.get_manifest(module)
|
||
|
if info and info['installable']:
|
||
|
packages.append((module, info)) # TODO directly a dict, like in get_modules_with_version
|
||
|
elif module not in _ignored_modules(cr):
|
||
|
_logger.warning('module %s: not installable, skipped', module)
|
||
|
|
||
|
dependencies = dict([(p, info['depends']) for p, info in packages])
|
||
|
current, later = set([p for p, info in packages]), set()
|
||
|
|
||
|
while packages and current > later:
|
||
|
package, info = packages[0]
|
||
|
deps = info['depends']
|
||
|
|
||
|
# if all dependencies of 'package' are already in the graph, add 'package' in the graph
|
||
|
if all(dep in self for dep in deps):
|
||
|
if not package in current:
|
||
|
packages.pop(0)
|
||
|
continue
|
||
|
later.clear()
|
||
|
current.remove(package)
|
||
|
node = self.add_node(package, info)
|
||
|
for kind in ('init', 'demo', 'update'):
|
||
|
if package in tools.config[kind] or 'all' in tools.config[kind] or kind in force:
|
||
|
setattr(node, kind, True)
|
||
|
else:
|
||
|
later.add(package)
|
||
|
packages.append((package, info))
|
||
|
packages.pop(0)
|
||
|
|
||
|
self.update_from_db(cr)
|
||
|
|
||
|
for package in later:
|
||
|
unmet_deps = [p for p in dependencies[package] if p not in self]
|
||
|
_logger.info('module %s: Unmet dependencies: %s', package, ', '.join(unmet_deps))
|
||
|
|
||
|
return len(self) - len_graph
|
||
|
|
||
|
|
||
|
def __iter__(self):
|
||
|
level = 0
|
||
|
done = set(self.keys())
|
||
|
while done:
|
||
|
level_modules = sorted((name, module) for name, module in self.items() if module.depth==level)
|
||
|
for name, module in level_modules:
|
||
|
done.remove(name)
|
||
|
yield module
|
||
|
level += 1
|
||
|
|
||
|
def __str__(self):
|
||
|
return '\n'.join(str(n) for n in self if n.depth == 0)
|
||
|
|
||
|
class Node(object):
|
||
|
""" One module in the modules dependency graph.
|
||
|
|
||
|
Node acts as a per-module singleton. A node is constructed via
|
||
|
Graph.add_module() or Graph.add_modules(). Some of its fields are from
|
||
|
ir_module_module (set by Graph.update_from_db()).
|
||
|
|
||
|
"""
|
||
|
def __new__(cls, name, graph, info):
|
||
|
if name in graph:
|
||
|
inst = graph[name]
|
||
|
else:
|
||
|
inst = object.__new__(cls)
|
||
|
graph[name] = inst
|
||
|
return inst
|
||
|
|
||
|
def __init__(self, name, graph, info):
|
||
|
self.name = name
|
||
|
self.graph = graph
|
||
|
self.info = info or getattr(self, 'info', {})
|
||
|
if not hasattr(self, 'children'):
|
||
|
self.children = []
|
||
|
if not hasattr(self, 'depth'):
|
||
|
self.depth = 0
|
||
|
|
||
|
@property
|
||
|
def data(self):
|
||
|
return self.info
|
||
|
|
||
|
def add_child(self, name, info):
|
||
|
node = Node(name, self.graph, info)
|
||
|
node.depth = self.depth + 1
|
||
|
if node not in self.children:
|
||
|
self.children.append(node)
|
||
|
for attr in ('init', 'update', 'demo'):
|
||
|
if hasattr(self, attr):
|
||
|
setattr(node, attr, True)
|
||
|
self.children.sort(key=lambda x: x.name)
|
||
|
return node
|
||
|
|
||
|
def __setattr__(self, name, value):
|
||
|
super(Node, self).__setattr__(name, value)
|
||
|
if name in ('init', 'update', 'demo'):
|
||
|
tools.config[name][self.name] = 1
|
||
|
for child in self.children:
|
||
|
setattr(child, name, value)
|
||
|
if name == 'depth':
|
||
|
for child in self.children:
|
||
|
setattr(child, name, value + 1)
|
||
|
|
||
|
def __iter__(self):
|
||
|
return itertools.chain(
|
||
|
self.children,
|
||
|
itertools.chain.from_iterable(self.children)
|
||
|
)
|
||
|
|
||
|
def __str__(self):
|
||
|
return self._pprint()
|
||
|
|
||
|
def _pprint(self, depth=0):
|
||
|
s = '%s\n' % self.name
|
||
|
for c in self.children:
|
||
|
s += '%s`-> %s' % (' ' * depth, c._pprint(depth+1))
|
||
|
return s
|
||
|
|
||
|
def should_have_demo(self):
|
||
|
return (hasattr(self, 'demo') or (self.dbdemo and self.state != 'installed')) and all(p.dbdemo for p in self.parents)
|
||
|
|
||
|
@property
|
||
|
def parents(self):
|
||
|
if self.depth == 0:
|
||
|
return []
|
||
|
|
||
|
return (
|
||
|
node for node in self.graph.values()
|
||
|
if node.depth < self.depth
|
||
|
if self in node.children
|
||
|
)
|