def start_app(self, appdef=None, config=None):
"""
@brief Start an app from an app definition.
Note: apps can come in one of 2 variants:
1 processapp: In-line defined process to be started
2 regular app: Full app definition
"""
log.debug("AppManager.start_app(appdef=%s) ..." % appdef)
appdef = DotDict(appdef)
app_config = DictModifier(CFG)
if 'config' in appdef:
# Apply config from app file
app_file_cfg = DotDict(appdef.config)
app_config.update(app_file_cfg)
if config:
# Nest dict modifier and apply config from rel file
app_config = DictModifier(app_config, config)
if 'processapp' in appdef:
# Case 1: Appdef contains definition of process to start
name, module, cls = appdef.processapp
try:
pid = self.container.spawn_process(name, module, cls, app_config)
appdef._pid = pid
self.apps.append(appdef)
except Exception, ex:
log.exception("Appl %s start from processapp failed" % appdef.name)
def start_app(self, appdef=None, config=None):
"""
@brief Start an app from an app definition.
Note: apps can come in one of 2 variants:
1 processapp: In-line defined process to be started
2 regular app: Full app definition
"""
log.debug("AppManager.start_app(appdef=%s) ..." % appdef)
appdef = DotDict(appdef)
app_config = DictModifier(CFG)
if 'config' in appdef:
# Apply config from app file
app_file_cfg = DotDict(appdef.config)
app_config.update(app_file_cfg)
if config:
# Nest dict modifier and apply config from rel file
app_config = DictModifier(app_config, config)
if 'processapp' in appdef:
# Case 1: Appdef contains definition of process to start
name, module, cls = appdef.processapp
try:
pid = self.container.spawn_process(name, module, cls,
app_config)
appdef._pid = pid
self.apps.append(appdef)
except Exception, ex:
log.exception("Appl %s start from processapp failed" %
appdef.name)
def test_dict_modifier(self):
base = DotDict({"foo": "bar", "bah": "fah"})
dict_modifier = DictModifier(base)
self.assertEqual(dict_modifier["foo"], "bar")
top = DotDict({"bah": "lah", "doh": "ray"})
dict_modifier.update(top)
saved_dict_modifier = dict_modifier
self.assertEqual(dict_modifier["foo"], "bar")
self.assertEqual(dict_modifier["bah"], "lah")
self.assertEqual(dict_modifier["doh"], "ray")
dict_modifier = DictModifier(dict_modifier)
self.assertEqual(dict_modifier["foo"], "bar")
self.assertEqual(dict_modifier["bah"], "lah")
self.assertEqual(dict_modifier["doh"], "ray")
self.assertEqual(dict_modifier.base, saved_dict_modifier)
top = DotDict({"bah": "trah"})
dict_modifier.update(top)
saved_dict_modifier = dict_modifier
self.assertEqual(dict_modifier["foo"], "bar")
self.assertEqual(dict_modifier["bah"], "trah")
self.assertEqual(dict_modifier["doh"], "ray")
